nnn/src/nnn.c

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/*
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* BSD 2-Clause License
*
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* Copyright (C) 2014-2016, Lazaros Koromilas <lostd@2f30.org>
* Copyright (C) 2014-2016, Dimitris Papastamos <sin@2f30.org>
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* Copyright (C) 2016-2023, Arun Prakash Jana <engineerarun@gmail.com>
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* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if defined(__linux__) || defined(MINGW) || defined(__MINGW32__) \
|| defined(__MINGW64__) || defined(__CYGWIN__)
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
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#if defined(__arm__) || defined(__i386__)
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#define _FILE_OFFSET_BITS 64 /* Support large files on 32-bit */
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#endif
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#if defined(__linux__)
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#include <sys/inotify.h>
#define LINUX_INOTIFY
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#endif
#if !defined(__GLIBC__)
#include <sys/types.h>
#endif
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#endif
#include <sys/resource.h>
#include <sys/stat.h>
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#include <sys/statvfs.h>
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
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#include <sys/types.h>
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#include <sys/event.h>
#include <sys/time.h>
#define BSD_KQUEUE
#elif defined(__HAIKU__)
#include "../misc/haiku/haiku_interop.h"
#define HAIKU_NM
#else
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#include <sys/sysmacros.h>
#endif
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#include <sys/wait.h>
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#ifdef __linux__ /* Fix failure due to mvaddnwstr() */
#ifndef NCURSES_WIDECHAR
#define NCURSES_WIDECHAR 1
#endif
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#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
|| defined(__APPLE__) || defined(__sun)
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#ifndef _XOPEN_SOURCE_EXTENDED
#define _XOPEN_SOURCE_EXTENDED
#endif
#endif
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#ifndef __USE_XOPEN /* Fix wcswidth() failure, ncursesw/curses.h includes whcar.h on Ubuntu 14.04 */
#define __USE_XOPEN
#endif
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#include <dirent.h>
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#include <errno.h>
#include <fcntl.h>
#include <fts.h>
#include <libgen.h>
#include <limits.h>
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#ifndef NOLC
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#include <locale.h>
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#endif
#include <pthread.h>
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#include <stdio.h>
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#ifndef NORL
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#include <readline/history.h>
#include <readline/readline.h>
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#endif
#ifdef PCRE
#include <pcre.h>
#else
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#include <regex.h>
#endif
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#include <signal.h>
#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
#include <unistd.h>
#include <stddef.h>
#include <stdalign.h>
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#ifndef __USE_XOPEN_EXTENDED
#define __USE_XOPEN_EXTENDED 1
#endif
#include <ftw.h>
#include <pwd.h>
#include <grp.h>
#ifdef MACOS_BELOW_1012
#include "../misc/macos-legacy/mach_gettime.h"
#endif
#if !defined(alloca) && defined(__GNUC__)
/*
* GCC doesn't expand alloca() to __builtin_alloca() in standards mode
* (-std=...) and not all standard libraries do or supply it, e.g.
* NetBSD/arm64 so explicitly use the builtin.
*/
#define alloca(size) __builtin_alloca(size)
#endif
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#include "nnn.h"
#include "dbg.h"
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#if defined(ICONS_IN_TERM) || defined(NERD) || defined(EMOJI)
#define ICONS_ENABLED
#include ICONS_INCLUDE
#include "icons-hash.c"
#include "icons.h"
#endif
#ifdef TOURBIN_QSORT
#include "qsort.h"
#endif
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/* Macro definitions */
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#define VERSION "4.7"
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#define GENERAL_INFO "BSD 2-Clause\nhttps://github.com/jarun/nnn"
#ifndef NOSSN
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#define SESSIONS_VERSION 1
#endif
#ifndef S_BLKSIZE
#define S_BLKSIZE 512 /* S_BLKSIZE is missing on Android NDK (Termux) */
#endif
/*
* NAME_MAX and PATH_MAX may not exist, e.g. with dirent.c_name being a
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* flexible array on Illumos. Use somewhat accommodating fallback values.
*/
#ifndef NAME_MAX
#define NAME_MAX 255
#endif
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
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#define _ABSSUB(N, M) (((N) <= (M)) ? ((M) - (N)) : ((N) - (M)))
#define ELEMENTS(x) (sizeof(x) / sizeof(*(x)))
#undef MIN
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#define MIN(x, y) ((x) < (y) ? (x) : (y))
#undef MAX
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#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define ISODD(x) ((x) & 1)
#define ISBLANK(x) ((x) == ' ' || (x) == '\t')
#define TOUPPER(ch) (((ch) >= 'a' && (ch) <= 'z') ? ((ch) - 'a' + 'A') : (ch))
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#define TOLOWER(ch) (((ch) >= 'A' && (ch) <= 'Z') ? ((ch) - 'A' + 'a') : (ch))
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#define ISUPPER_(ch) ((ch) >= 'A' && (ch) <= 'Z')
#define ISLOWER_(ch) ((ch) >= 'a' && (ch) <= 'z')
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#define CMD_LEN_MAX (PATH_MAX + ((NAME_MAX + 1) << 1))
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#define ALIGN_UP(x, A) ((((x) + (A) - 1) / (A)) * (A))
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#define READLINE_MAX 256
#define FILTER '/'
#define RFILTER '\\'
#define CASE ':'
#define MSGWAIT '$'
#define SELECT ' '
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#define PROMPT ">>> "
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#define REGEX_MAX 48
#define ENTRY_INCR 64 /* Number of dir 'entry' structures to allocate per shot */
#define NAMEBUF_INCR 0x800 /* 64 dir entries at once, avg. 32 chars per file name = 64*32B = 2KB */
#define DESCRIPTOR_LEN 32
#define _ALIGNMENT 0x10 /* 16-byte alignment */
#define _ALIGNMENT_MASK 0xF
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#define TMP_LEN_MAX 64
#define DOT_FILTER_LEN 7
#define ASCII_MAX 128
#define EXEC_ARGS_MAX 10
#define LIST_FILES_MAX (1 << 14) /* Support listing 16K files */
#define LIST_INPUT_MAX ((size_t)LIST_FILES_MAX * PATH_MAX)
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#define SCROLLOFF 3
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#define COLOR_256 256
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#define CREATE_NEW_KEY (-1)
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/* Time intervals */
#define DBLCLK_INTERVAL_NS (400000000)
#define XDELAY_INTERVAL_MS (350000) /* 350 ms delay */
#ifndef CTX8
#define CTX_MAX 4
#else
#define CTX_MAX 8
#endif
#ifndef SED
/* BSDs or Solaris or SunOS */
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun) || defined(__sun)
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#define SED "gsed"
#else
#define SED "sed"
#endif
#endif
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/* Large selection threshold */
#ifndef LARGESEL
#define LARGESEL 1000
#endif
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#define MIN_DISPLAY_COL (CTX_MAX * 2)
#define ARCHIVE_CMD_LEN 16
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#define BLK_SHIFT_512 9
/* Detect hardlinks in du */
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#define HASH_BITS (0xFFFFFF)
#define HASH_OCTETS (HASH_BITS >> 6) /* 2^6 = 64 */
/* Entry flags */
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#define DIR_OR_DIRLNK 0x01
#define HARD_LINK 0x02
#define SYM_ORPHAN 0x04
#define FILE_MISSING 0x08
#define FILE_SELECTED 0x10
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#define FILE_SCANNED 0x20
#define FILE_YOUNG 0x40
/* Macros to define process spawn behaviour as flags */
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#define F_NONE 0x00 /* no flag set */
#define F_MULTI 0x01 /* first arg can be combination of args; to be used with F_NORMAL */
#define F_NOWAIT 0x02 /* don't wait for child process (e.g. file manager) */
#define F_NOTRACE 0x04 /* suppress stdout and stderr (no traces) */
#define F_NORMAL 0x08 /* spawn child process in non-curses regular CLI mode */
#define F_CONFIRM 0x10 /* run command - show results before exit (must have F_NORMAL) */
#define F_CHKRTN 0x20 /* wait for user prompt if cmd returns failure status */
#define F_NOSTDIN 0x40 /* suppress stdin */
#define F_PAGE 0x80 /* page output in run-cmd-as-plugin mode */
#define F_TTY 0x100 /* Force stdout to go to tty if redirected to a non-tty */
#define F_CLI (F_NORMAL | F_MULTI)
#define F_SILENT (F_CLI | F_NOTRACE)
/* Version compare macros */
/*
* states: S_N: normal, S_I: comparing integral part, S_F: comparing
* fractional parts, S_Z: idem but with leading Zeroes only
*/
#define S_N 0x0
#define S_I 0x3
#define S_F 0x6
#define S_Z 0x9
/* result_type: VCMP: return diff; VLEN: compare using len_diff/diff */
#define VCMP 2
#define VLEN 3
/* Volume info */
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#define VFS_AVAIL 0
#define VFS_USED 1
#define VFS_SIZE 2
/* TYPE DEFINITIONS */
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typedef unsigned int uint_t;
typedef unsigned char uchar_t;
typedef unsigned short ushort_t;
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typedef unsigned long long ullong_t;
/* STRUCTURES */
/* Directory entry */
typedef struct entry {
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char *name; /* 8 bytes */
time_t sec; /* 8 bytes */
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uint_t nsec; /* 4 bytes (enough to store nanosec) */
mode_t mode; /* 4 bytes */
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off_t size; /* 8 bytes */
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struct {
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ullong_t blocks : 40; /* 5 bytes (enough for 512 TiB in 512B blocks allocated) */
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ullong_t nlen : 16; /* 2 bytes (length of file name) */
ullong_t flags : 8; /* 1 byte (flags specific to the file) */
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};
#ifndef NOUG
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uid_t uid; /* 4 bytes */
gid_t gid; /* 4 bytes */
#endif
} *pEntry;
/* Selection marker */
typedef struct {
char *startpos;
size_t len;
} selmark;
/* Key-value pairs from env */
typedef struct {
int key;
int off;
} kv;
typedef struct {
#ifdef PCRE
const pcre *pcrex;
#else
const regex_t *regex;
#endif
const char *str;
} fltrexp_t;
/*
* Settings
*/
typedef struct {
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uint_t filtermode : 1; /* Set to enter filter mode */
uint_t timeorder : 1; /* Set to sort by time */
uint_t sizeorder : 1; /* Set to sort by file size */
uint_t apparentsz : 1; /* Set to sort by apparent size (disk usage) */
uint_t blkorder : 1; /* Set to sort by blocks used (disk usage) */
uint_t extnorder : 1; /* Order by extension */
uint_t showhidden : 1; /* Set to show hidden files */
uint_t reserved0 : 1;
uint_t showdetail : 1; /* Clear to show lesser file info */
uint_t ctxactive : 1; /* Context active or not */
uint_t reverse : 1; /* Reverse sort */
uint_t version : 1; /* Version sort */
uint_t reserved1 : 1;
/* The following settings are global */
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uint_t curctx : 3; /* Current context number */
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uint_t prefersel : 1; /* Prefer selection over current, if exists */
uint_t fileinfo : 1; /* Show file information on hover */
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uint_t nonavopen : 1; /* Open file on right arrow or `l` */
uint_t autoenter : 1; /* auto-enter dir in type-to-nav mode */
uint_t reserved2 : 1;
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uint_t useeditor : 1; /* Use VISUAL to open text files */
uint_t reserved3 : 3;
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uint_t regex : 1; /* Use regex filters */
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uint_t x11 : 1; /* Copy to system clipboard, show notis, xterm title */
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uint_t timetype : 2; /* Time sort type (0: access, 1: change, 2: modification) */
uint_t cliopener : 1; /* All-CLI app opener */
uint_t waitedit : 1; /* For ops that can't be detached, used EDITOR */
uint_t rollover : 1; /* Roll over at edges */
} settings;
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/* Non-persistent program-internal states (alphabeical order) */
typedef struct {
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uint_t autofifo : 1; /* Auto-create NNN_FIFO */
uint_t autonext : 1; /* Auto-advance on file open */
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uint_t dircolor : 1; /* Current status of dir color */
uint_t dirctx : 1; /* Show dirs in context color */
uint_t duinit : 1; /* Initialize disk usage */
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uint_t fifomode : 1; /* FIFO notify mode: 0: preview, 1: explorer */
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uint_t forcequit : 1; /* Do not prompt on quit */
uint_t initfile : 1; /* Positional arg is a file */
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uint_t interrupt : 1; /* Program received an interrupt */
uint_t move : 1; /* Move operation */
uint_t oldcolor : 1; /* Use older colorscheme */
uint_t picked : 1; /* Plugin has picked files */
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uint_t picker : 1; /* Write selection to user-specified file */
uint_t pluginit : 1; /* Plugin framework initialized */
uint_t prstssn : 1; /* Persistent session */
uint_t rangesel : 1; /* Range selection on */
uint_t runctx : 3; /* The context in which plugin is to be run */
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uint_t runplugin : 1; /* Choose plugin mode */
uint_t selbm : 1; /* Select a bookmark from bookmarks directory */
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uint_t selmode : 1; /* Set when selecting files */
uint_t stayonsel : 1; /* Disable auto-advance on selection */
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uint_t trash : 2; /* Trash method 0: rm -rf, 1: trash-cli, 2: gio trash */
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uint_t uidgid : 1; /* Show owner and group info */
uint_t usebsdtar : 1; /* Use bsdtar as default archive utility */
uint_t reserved : 5; /* Adjust when adding/removing a field */
} runstate;
/* Contexts or workspaces */
typedef struct {
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char c_path[PATH_MAX]; /* Current dir */
char c_last[PATH_MAX]; /* Last visited dir */
char c_name[NAME_MAX + 1]; /* Current file name */
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char c_fltr[REGEX_MAX]; /* Current filter */
settings c_cfg; /* Current configuration */
uint_t color; /* Color code for directories */
} context;
#ifndef NOSSN
typedef struct {
size_t ver;
size_t pathln[CTX_MAX];
size_t lastln[CTX_MAX];
size_t nameln[CTX_MAX];
size_t fltrln[CTX_MAX];
} session_header_t;
#endif
/* GLOBALS */
/* Configuration, contexts */
static settings cfg = {
.ctxactive = 1,
.autoenter = 1,
.timetype = 2, /* T_MOD */
.rollover = 1,
};
alignas(max_align_t) static context g_ctx[CTX_MAX];
static int ndents, cur, last, curscroll, last_curscroll, total_dents = ENTRY_INCR, scroll_lines = 1;
static int nselected;
#ifndef NOFIFO
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static int fifofd = -1;
#endif
static time_t gtimesecs;
static uint_t idletimeout, selbufpos, selbuflen;
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static ushort_t xlines, xcols;
static ushort_t idle;
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static uchar_t maxbm, maxplug, maxorder;
static uchar_t cfgsort[CTX_MAX + 1];
static char *bmstr;
static char *pluginstr;
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static char *orderstr;
static char *opener;
static char *editor;
static char *enveditor;
static char *pager;
static char *shell;
static char *home;
static char *initpath;
static char *cfgpath;
static char *selpath;
static char *listpath;
static char *listroot;
static char *plgpath;
static char *pnamebuf, *pselbuf, *findselpos;
static char *mark;
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#ifndef NOX11
static char hostname[_POSIX_HOST_NAME_MAX + 1];
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#endif
#ifndef NOFIFO
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static char *fifopath;
#endif
static char *lastcmd;
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static ullong_t *ihashbmp;
static struct entry *pdents;
static blkcnt_t dir_blocks;
static kv *bookmark;
static kv *plug;
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static kv *order;
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static uchar_t tmpfplen, homelen;
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static uchar_t blk_shift = BLK_SHIFT_512;
#ifndef NOMOUSE
static int middle_click_key;
#endif
#ifdef PCRE
static pcre *archive_pcre;
#else
static regex_t archive_re;
#endif
/* pthread related */
#define NUM_DU_THREADS (4) /* Can use sysconf(_SC_NPROCESSORS_ONLN) */
#define DU_TEST (((node->fts_info & FTS_F) && \
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(sb->st_nlink <= 1 || test_set_bit((uint_t)sb->st_ino))) || node->fts_info & FTS_DP)
static int threadbmp = -1; /* Has 1 in the bit position for idle threads */
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static volatile int active_threads;
static pthread_mutex_t running_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t hardlink_mutex = PTHREAD_MUTEX_INITIALIZER;
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static ullong_t *core_files;
static blkcnt_t *core_blocks;
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static ullong_t num_files;
typedef struct {
char path[PATH_MAX];
int entnum;
ushort_t core;
bool mntpoint;
} thread_data;
static thread_data *core_data;
/* Retain old signal handlers */
static struct sigaction oldsighup;
static struct sigaction oldsigtstp;
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static struct sigaction oldsigwinch;
/* For use in functions which are isolated and don't return the buffer */
alignas(max_align_t) static char g_buf[CMD_LEN_MAX];
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/* For use as a scratch buffer in selection manipulation */
alignas(max_align_t) static char g_sel[PATH_MAX];
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/* Buffer to store tmp file path to show selection, file stats and help */
alignas(max_align_t) static char g_tmpfpath[TMP_LEN_MAX];
/* Buffer to store plugins control pipe location */
alignas(max_align_t) static char g_pipepath[TMP_LEN_MAX];
/* Non-persistent runtime states */
static runstate g_state;
/* Options to identify file MIME */
#if defined(__APPLE__)
#define FILE_MIME_OPTS "-bIL"
#elif !defined(__sun) /* no MIME option for 'file' */
#define FILE_MIME_OPTS "-biL"
#endif
/* Macros for utilities */
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#define UTIL_OPENER 0
#define UTIL_ATOOL 1
#define UTIL_BSDTAR 2
#define UTIL_UNZIP 3
#define UTIL_TAR 4
#define UTIL_LOCKER 5
#define UTIL_LAUNCH 6
#define UTIL_SH_EXEC 7
#define UTIL_BASH 8
#define UTIL_SSHFS 9
#define UTIL_RCLONE 10
#define UTIL_VI 11
#define UTIL_LESS 12
#define UTIL_SH 13
#define UTIL_FZF 14
#define UTIL_NTFY 15
#define UTIL_CBCP 16
#define UTIL_NMV 17
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#define UTIL_TRASH_CLI 18
#define UTIL_GIO_TRASH 19
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#define UTIL_RM_RF 20
/* Utilities to open files, run actions */
static char * const utils[] = {
#ifdef __APPLE__
"/usr/bin/open",
#elif defined __CYGWIN__
"cygstart",
#elif defined __HAIKU__
"open",
#else
"xdg-open",
#endif
"atool",
"bsdtar",
"unzip",
"tar",
#ifdef __APPLE__
"bashlock",
#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
"lock",
#elif defined __HAIKU__
"peaclock",
#else
"vlock",
#endif
"launch",
"sh -c",
"bash",
"sshfs",
"rclone",
"vi",
"less",
"sh",
"fzf",
".ntfy",
".cbcp",
".nmv",
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"trash-put",
"gio trash",
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"rm -rf",
};
/* Common strings */
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#define MSG_ZERO 0 /* Unused */
#define MSG_0_ENTRIES 1
#define STR_TMPFILE 2
#define MSG_0_SELECTED 3
#define MSG_CANCEL 4
#define MSG_FAILED 5
#define MSG_SSN_NAME 6
#define MSG_CP_MV_AS 7
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#define MSG_CUR_SEL_OPTS 8
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#define MSG_FORCE_RM 9
#define MSG_SIZE_LIMIT 10
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#define MSG_NEW_OPTS 11
#define MSG_CLI_MODE 12
#define MSG_OVERWRITE 13
#define MSG_SSN_OPTS 14
#define MSG_QUIT_ALL 15
#define MSG_HOSTNAME 16
#define MSG_ARCHIVE_NAME 17
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#define MSG_OPEN_WITH 18
#define MSG_NEW_PATH 19
#define MSG_LINK_PREFIX 20
#define MSG_COPY_NAME 21
#define MSG_ENTER 22
#define MSG_SEL_MISSING 23
#define MSG_ACCESS 24
#define MSG_EMPTY_FILE 25
#define MSG_UNSUPPORTED 26
#define MSG_NOT_SET 27
#define MSG_EXISTS 28
#define MSG_FEW_COLUMNS 29
#define MSG_REMOTE_OPTS 30
#define MSG_RCLONE_DELAY 31
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#define MSG_APP_NAME 32
#define MSG_ARCHIVE_OPTS 33
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#define MSG_KEYS 34
#define MSG_INVALID_REG 35
#define MSG_ORDER 36
#define MSG_LAZY 37
#define MSG_FIRST 38
#define MSG_RM_TMP 39
#define MSG_INVALID_KEY 40
#define MSG_NOCHANGE 41
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#define MSG_DIR_CHANGED 42
#define MSG_BM_NAME 43
#define MSG_FILE_LIMIT 44
static const char * const messages[] = {
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"",
"0 entries",
"/.nnnXXXXXX",
"0 selected",
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"cancelled",
"failed!",
"session name: ",
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"'c'p/'m'v as?",
"'c'urrent/'s'el?",
"%s %s? [Esc cancels]",
"size limit exceeded",
"['f'ile]/'d'ir/'s'ym/'h'ard?",
"['g'ui]/'c'li?",
"overwrite?",
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"'s'ave/'l'oad/'r'estore?",
"Quit all contexts?",
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"remote name (- for hovered): ",
"archive [path/]name: ",
"open with: ",
"[path/]name: ",
"link prefix [@ for none]: ",
"copy [path/]name: ",
"\n'Enter' to continue",
"open failed",
"dir inaccessible",
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"empty! edit/open with",
"?",
"not set",
"entry exists",
"too few cols!",
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"'s'shfs/'r'clone?",
"refresh if slow",
"app: ",
"['l's]/'o'pen/e'x'tract/'m'nt?",
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"keys:",
"invalid regex",
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"'a'u/'d'u/'e'xt/'r'ev/'s'z/'t'm/'v'er/'c'lr/'^T'?",
"unmount failed! try lazy?",
"first file (\')/char?",
"remove tmp file?",
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"invalid key",
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"unchanged",
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"dir changed, range sel off",
"name: ",
"file limit exceeded",
};
/* Supported configuration environment variables */
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#define NNN_OPTS 0
#define NNN_BMS 1
#define NNN_PLUG 2
#define NNN_OPENER 3
#define NNN_COLORS 4
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#define NNN_FCOLORS 5
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#define NNNLVL 6
#define NNN_PIPE 7
#define NNN_MCLICK 8
#define NNN_SEL 9
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#define NNN_ARCHIVE 10
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#define NNN_ORDER 11
#define NNN_HELP 12 /* strings end here */
#define NNN_TRASH 13 /* flags begin here */
static const char * const env_cfg[] = {
"NNN_OPTS",
"NNN_BMS",
"NNN_PLUG",
"NNN_OPENER",
"NNN_COLORS",
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"NNN_FCOLORS",
"NNNLVL",
"NNN_PIPE",
"NNN_MCLICK",
"NNN_SEL",
"NNN_ARCHIVE",
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"NNN_ORDER",
"NNN_HELP",
"NNN_TRASH",
};
/* Required environment variables */
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#define ENV_SHELL 0
#define ENV_VISUAL 1
#define ENV_EDITOR 2
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#define ENV_PAGER 3
#define ENV_NCUR 4
static const char * const envs[] = {
"SHELL",
"VISUAL",
"EDITOR",
"PAGER",
"nnn",
};
/* Time type used */
#define T_ACCESS 0
#define T_CHANGE 1
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#define T_MOD 2
#ifdef __linux__
static char cp[] = "cp -iRp";
static char mv[] = "mv -i";
#else
static char cp[] = "cp -iRp";
static char mv[] = "mv -i";
#endif
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/* Archive commands */
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static char * const archive_cmd[] = {"atool -a", "bsdtar -acvf", "zip -r", "tar -acvf"};
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/* Tokens used for path creation */
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#define TOK_BM 0
#define TOK_SSN 1
#define TOK_MNT 2
#define TOK_PLG 3
static const char * const toks[] = {
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"bookmarks",
"sessions",
"mounts",
"plugins", /* must be the last entry */
};
/* Patterns */
#define P_CPMVFMT 0
#define P_CPMVRNM 1
#define P_ARCHIVE 2
#define P_REPLACE 3
#define P_ARCHIVE_CMD 4
static const char * const patterns[] = {
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SED" -i 's|^\\(\\(.*/\\)\\(.*\\)$\\)|#\\1\\n\\3|' %s",
SED" 's|^\\([^#/][^/]\\?.*\\)$|%s/\\1|;s|^#\\(/.*\\)$|\\1|' "
"%s | tr '\\n' '\\0' | xargs -0 -n2 sh -c '%s \"$0\" \"$@\" < /dev/tty'",
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"\\.(bz|bz2|gz|tar|taz|tbz|tbz2|tgz|z|zip)$", /* Basic formats that don't need external tools */
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SED" -i 's|^%s\\(.*\\)$|%s\\1|' %s",
"xargs -0 %s %s < '%s'",
};
/* Colors */
#define C_BLK (CTX_MAX + 1) /* Block device: DarkSeaGreen1 */
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#define C_CHR (C_BLK + 1) /* Character device: Yellow1 */
#define C_DIR (C_CHR + 1) /* Directory: DeepSkyBlue1 */
#define C_EXE (C_DIR + 1) /* Executable file: Green1 */
#define C_FIL (C_EXE + 1) /* Regular file: Normal */
#define C_HRD (C_FIL + 1) /* Hard link: Plum4 */
#define C_LNK (C_HRD + 1) /* Symbolic link: Cyan1 */
#define C_MIS (C_LNK + 1) /* Missing file OR file details: Grey62 */
#define C_ORP (C_MIS + 1) /* Orphaned symlink: DeepPink1 */
#define C_PIP (C_ORP + 1) /* Named pipe (FIFO): Orange1 */
#define C_SOC (C_PIP + 1) /* Socket: MediumOrchid1 */
#define C_UND (C_SOC + 1) /* Unknown OR 0B regular/exe file: Red1 */
static char gcolors[] = "c1e2272e006033f7c6d6abc4";
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static uint_t fcolors[C_UND + 1] = {0};
/* Event handling */
#ifdef LINUX_INOTIFY
#define NUM_EVENT_SLOTS 32 /* Make room for 32 events */
#define EVENT_SIZE (sizeof(struct inotify_event))
#define EVENT_BUF_LEN (EVENT_SIZE * NUM_EVENT_SLOTS)
static int inotify_fd, inotify_wd = -1;
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static uint_t INOTIFY_MASK = /* IN_ATTRIB | */ IN_CREATE | IN_DELETE | IN_DELETE_SELF
| IN_MODIFY | IN_MOVE_SELF | IN_MOVED_FROM | IN_MOVED_TO;
#elif defined(BSD_KQUEUE)
#define NUM_EVENT_SLOTS 1
#define NUM_EVENT_FDS 1
static int kq, event_fd = -1;
static struct kevent events_to_monitor[NUM_EVENT_FDS];
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static uint_t KQUEUE_FFLAGS = NOTE_DELETE | NOTE_EXTEND | NOTE_LINK
| NOTE_RENAME | NOTE_REVOKE | NOTE_WRITE;
static struct timespec gtimeout;
#elif defined(HAIKU_NM)
static bool haiku_nm_active = FALSE;
static haiku_nm_h haiku_hnd;
#endif
/* Function macros */
#define tolastln() move(xlines - 1, 0)
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#define tocursor() move(cur + 2 - curscroll, 0)
#define exitcurses() endwin()
#define printwarn(presel) printwait(strerror(errno), presel)
#define istopdir(path) ((path)[1] == '\0' && (path)[0] == '/')
#define copycurname() xstrsncpy(lastname, ndents ? pdents[cur].name : "\0", NAME_MAX + 1)
#define settimeout() timeout(1000)
#define cleartimeout() timeout(-1)
#define errexit() printerr(__LINE__)
#define setdirwatch() (cfg.filtermode ? (presel = FILTER) : (watch = TRUE))
#define filterset() (g_ctx[cfg.curctx].c_fltr[1])
/* We don't care about the return value from strcmp() */
#define xstrcmp(a, b) (*(a) != *(b) ? -1 : strcmp((a), (b)))
/* A faster version of xisdigit */
#define xisdigit(c) ((unsigned int) (c) - '0' <= 9)
#define xerror() perror(xitoa(__LINE__))
#ifdef TOURBIN_QSORT
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#define ENTLESS(i, j) (entrycmpfn(pdents + (i), pdents + (j)) < 0)
#define ENTSWAP(i, j) (swap_ent((i), (j)))
#define ENTSORT(pdents, ndents, entrycmpfn) QSORT((ndents), ENTLESS, ENTSWAP)
#else
#define ENTSORT(pdents, ndents, entrycmpfn) qsort((pdents), (ndents), sizeof(*(pdents)), (entrycmpfn))
#endif
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/* Forward declarations */
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static void redraw(char *path);
static int spawn(char *file, char *arg1, char *arg2, char *arg3, ushort_t flag);
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static void move_cursor(int target, int ignore_scrolloff);
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static char *load_input(int fd, const char *path);
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static int set_sort_flags(int r);
static void statusbar(char *path);
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static bool get_output(char *file, char *arg1, char *arg2, int fdout, bool page);
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#ifndef NOFIFO
static void notify_fifo(bool force);
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#endif
/* Functions */
static void sigint_handler(int sig)
{
(void) sig;
g_state.interrupt = 1;
}
static void clean_exit_sighandler(int sig)
{
(void) sig;
exitcurses();
/* This triggers cleanup() thanks to atexit() */
exit(EXIT_SUCCESS);
}
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static char *xitoa(uint_t val)
{
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static char dst[32] = {'\0'};
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static const char digits[201] =
"0001020304050607080910111213141516171819"
"2021222324252627282930313233343536373839"
"4041424344454647484950515253545556575859"
"6061626364656667686970717273747576777879"
"8081828384858687888990919293949596979899";
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uint_t next = 30, quo, i;
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while (val >= 100) {
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quo = val / 100;
i = (val - (quo * 100)) * 2;
val = quo;
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dst[next] = digits[i + 1];
dst[--next] = digits[i];
--next;
}
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/* Handle last 1-2 digits */
if (val < 10)
dst[next] = '0' + val;
else {
i = val * 2;
dst[next] = digits[i + 1];
dst[--next] = digits[i];
}
return &dst[next];
}
/* Return the integer value of a char representing HEX */
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static uchar_t xchartohex(uchar_t c)
{
if (xisdigit(c))
return c - '0';
if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
return c;
}
/*
* Source: https://elixir.bootlin.com/linux/latest/source/arch/alpha/include/asm/bitops.h
*/
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static bool test_set_bit(uint_t nr)
{
nr &= HASH_BITS;
pthread_mutex_lock(&hardlink_mutex);
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ullong_t *m = ((ullong_t *)ihashbmp) + (nr >> 6);
if (*m & (1 << (nr & 63))) {
pthread_mutex_unlock(&hardlink_mutex);
return FALSE;
}
*m |= 1 << (nr & 63);
pthread_mutex_unlock(&hardlink_mutex);
return TRUE;
}
#ifndef __APPLE__
/* Increase the limit on open file descriptors, if possible */
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static void max_openfds(void)
{
struct rlimit rl;
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if (!getrlimit(RLIMIT_NOFILE, &rl))
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if (rl.rlim_cur < rl.rlim_max) {
rl.rlim_cur = rl.rlim_max;
setrlimit(RLIMIT_NOFILE, &rl);
}
}
#endif
/*
* Wrapper to realloc()
* Frees current memory if realloc() fails and returns NULL.
*
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* The *alloc() family returns aligned address: https://man7.org/linux/man-pages/man3/malloc.3.html
*/
static void *xrealloc(void *pcur, size_t len)
{
void *pmem = realloc(pcur, len);
if (!pmem)
free(pcur);
return pmem;
}
/*
* Just a safe strncpy(3)
* Always null ('\0') terminates if both src and dest are valid pointers.
* Returns the number of bytes copied including terminating null byte.
*/
static size_t xstrsncpy(char *restrict dst, const char *restrict src, size_t n)
{
char *end = memccpy(dst, src, '\0', n);
if (!end) {
dst[n - 1] = '\0'; // NOLINT
end = dst + n; /* If we return n here, binary size increases due to auto-inlining */
}
return end - dst;
}
static inline size_t xstrlen(const char *restrict s)
{
#if !defined(__GLIBC__)
return strlen(s); // NOLINT
#else
return (char *)rawmemchr(s, '\0') - s; // NOLINT
#endif
}
static char *xstrdup(const char *restrict s)
{
size_t len = xstrlen(s) + 1;
char *ptr = malloc(len);
return ptr ? memcpy(ptr, s, len) : NULL;
}
static bool is_suffix(const char *restrict str, const char *restrict suffix)
{
if (!str || !suffix)
return FALSE;
size_t lenstr = xstrlen(str);
size_t lensuffix = xstrlen(suffix);
if (lensuffix > lenstr)
return FALSE;
return (xstrcmp(str + (lenstr - lensuffix), suffix) == 0);
}
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static inline bool is_prefix(const char *restrict str, const char *restrict prefix, size_t len)
{
return !strncmp(str, prefix, len);
}
static inline bool is_bad_len_or_dir(const char *restrict path)
{
size_t len = xstrlen(path);
return ((len >= PATH_MAX) || (path[len - 1] == '/'));
}
static char *get_cwd_entry(const char *restrict cwdpath, char *entrypath, size_t *tokenlen)
{
size_t len = xstrlen(cwdpath);
char *end;
if (!is_prefix(entrypath, cwdpath, len))
return NULL;
entrypath += len + 1; /* Add 1 for trailing / */
end = strchr(entrypath, '/');
if (end)
*tokenlen = end - entrypath;
else
*tokenlen = xstrlen(entrypath);
DPRINTF_U(*tokenlen);
return entrypath;
}
/*
* The poor man's implementation of memrchr(3).
* We are only looking for '/' and '.' in this program.
* And we are NOT expecting a '/' at the end.
* Ideally 0 < n <= xstrlen(s).
*/
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static void *xmemrchr(uchar_t *restrict s, uchar_t ch, size_t n)
{
#if defined(__GLIBC__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
return memrchr(s, ch, n);
#else
if (!s || !n)
return NULL;
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uchar_t *ptr = s + n;
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do {
if (*--ptr == ch)
return ptr;
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} while (s != ptr);
return NULL;
#endif
}
/* A very simplified implementation, changes path */
static char *xdirname(char *path)
{
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char *base = xmemrchr((uchar_t *)path, '/', xstrlen(path));
if (base == path)
path[1] = '\0';
else
*base = '\0';
return path;
}
static char *xbasename(char *path)
{
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char *base = xmemrchr((uchar_t *)path, '/', xstrlen(path)); // NOLINT
return base ? base + 1 : path;
}
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static inline char *xextension(const char *fname, size_t len)
{
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return xmemrchr((uchar_t *)fname, '.', len);
}
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#ifndef NOUG
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/*
* One-shot cache for getpwuid/getgrgid. Returns the cached name if the
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* provided uid is the same as the previous uid. Returns xitoa(guid) if
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* the guid is not found in the password database.
*/
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static char *getpwname(uid_t uid)
{
static uint_t uidcache = UINT_MAX;
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static char *namecache;
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if (uidcache != uid) {
struct passwd *pw = getpwuid(uid);
uidcache = uid;
namecache = pw ? pw->pw_name : NULL;
}
return namecache ? namecache : xitoa(uid);
}
static char *getgrname(gid_t gid)
{
static uint_t gidcache = UINT_MAX;
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static char *grpcache;
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if (gidcache != gid) {
struct group *gr = getgrgid(gid);
gidcache = gid;
grpcache = gr ? gr->gr_name : NULL;
}
return grpcache ? grpcache : xitoa(gid);
}
#endif
static inline bool getutil(char *util)
{
return spawn("which", util, NULL, NULL, F_NORMAL | F_NOTRACE) == 0;
}
static inline bool tilde_is_home(const char *s)
{
return s[0] == '~' && (s[1] == '\0' || s[1] == '/');
}
static inline bool tilde_is_home_strict(const char *s)
{
return s[0] == '~' && s[1] == '/';
}
/*
* Updates out with "dir/name or "/name"
* Returns the number of bytes copied including the terminating NULL byte
*
* Note: dir and out must be PATH_MAX in length to avoid macOS fault
*/
static size_t mkpath(const char *dir, const char *name, char *out)
{
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size_t len = 0;
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/* same rational for being strict as abspath() */
if (tilde_is_home_strict(name)) { //NOLINT
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len = xstrsncpy(out, home, PATH_MAX);
--len;
++name;
} else if (name[0] != '/') { // NOLINT
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/* Handle root case */
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len = istopdir(dir) ? 1 : xstrsncpy(out, dir, PATH_MAX);
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out[len - 1] = '/'; // NOLINT
}
return (xstrsncpy(out + len, name, PATH_MAX - len) + len);
}
/* Assumes both the paths passed are directories */
static char *common_prefix(const char *path, char *prefix)
{
const char *x = path, *y = prefix;
char *sep;
if (!path || !*path || !prefix)
return NULL;
if (!*prefix) {
xstrsncpy(prefix, path, PATH_MAX);
return prefix;
}
while (*x && *y && (*x == *y))
++x, ++y;
/* Strings are same */
if (!*x && !*y)
return prefix;
/* Path is shorter */
if (!*x && *y == '/') {
xstrsncpy(prefix, path, y - path);
return prefix;
}
/* Prefix is shorter */
if (!*y && *x == '/')
return prefix;
/* Shorten prefix */
prefix[y - prefix] = '\0';
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sep = xmemrchr((uchar_t *)prefix, '/', y - prefix);
if (sep != prefix)
*sep = '\0';
else /* Just '/' */
prefix[1] = '\0';
return prefix;
}
/*
* The library function realpath() resolves symlinks.
* If there's a symlink in file list we want to show the symlink not what it's points to.
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* Resolves ./../~ in filepath
*/
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static char *abspath(const char *filepath, char *cwd, char *buf)
{
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const char *path = filepath;
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bool allocated = FALSE;
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if (!path)
return NULL;
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/* when dealing with tilde, we need to be strict.
* otherwise a file named "~" can end up expanding to
* $HOME and causing disaster */
if (tilde_is_home_strict(path)) {
cwd = home;
path += 2; /* advance 2 bytes past the "~/" */
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} else if ((path[0] != '/') && !cwd) {
cwd = getcwd(NULL, 0);
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if (!cwd)
return NULL;
allocated = TRUE;
}
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size_t dst_size = 0, src_size = xstrlen(path), cwd_size = cwd ? xstrlen(cwd) : 0;
size_t len = src_size;
const char *src;
char *dst;
/*
* We need to add 2 chars at the end as relative paths may start with:
* ./ (find .)
* no separator (fd .): this needs an additional char for '/'
*/
char *resolved_path = buf ? buf : malloc(src_size + cwd_size + 2);
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if (!resolved_path) {
if (allocated)
free(cwd);
return NULL;
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}
/* Turn relative paths into absolute */
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if (path[0] != '/') {
if (!cwd) {
if (!buf)
free(resolved_path);
return NULL;
}
dst_size = xstrsncpy(resolved_path, cwd, cwd_size + 1) - 1;
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if (allocated)
free(cwd);
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} else
resolved_path[0] = '\0';
src = path;
dst = resolved_path + dst_size;
for (const char *next = NULL; next != path + src_size;) {
next = memchr(src, '/', len);
if (!next)
next = path + src_size;
if (next - src == 2 && src[0] == '.' && src[1] == '.') {
if (dst - resolved_path) {
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dst = xmemrchr((uchar_t *)resolved_path, '/', dst - resolved_path);
*dst = '\0';
}
} else if (next - src == 1 && src[0] == '.') {
/* NOP */
} else if (next - src) {
*(dst++) = '/';
xstrsncpy(dst, src, next - src + 1);
dst += next - src;
}
src = next + 1;
len = src_size - (src - path);
}
if (*resolved_path == '\0') {
resolved_path[0] = '/';
resolved_path[1] = '\0';
}
if (xstrlen(resolved_path) >= PATH_MAX) {
if (!buf)
free(resolved_path);
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else
buf[0] = '\0';
return NULL;
}
return resolved_path;
}
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static bool set_tilde_in_path(char *path)
{
if (is_prefix(path, home, homelen)) {
home[homelen] = path[homelen - 1];
path[homelen - 1] = '~';
return TRUE;
}
return FALSE;
}
static void reset_tilde_in_path(char *path)
{
path[homelen - 1] = home[homelen];
home[homelen] = '\0';
}
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#ifndef NOX11
static void xterm_cfg(char *path)
{
if (cfg.x11 && !g_state.picker) {
/* Signal CWD change to terminal */
printf("\033]7;file://%s%s\033\\", hostname, path);
/* Set terminal window title */
bool r = set_tilde_in_path(path);
printf("\033]2;%s\007", r ? &path[homelen - 1] : path);
fflush(stdout);
if (r)
reset_tilde_in_path(path);
}
}
#endif
static bool convert_tilde(const char *path, char *buf)
{
if (tilde_is_home(path)) {
ssize_t len = xstrlen(home);
ssize_t loclen = xstrlen(path);
xstrsncpy(buf, home, len + 1);
xstrsncpy(buf + len, path + 1, loclen);
return true;
}
return false;
}
static int create_tmp_file(void)
{
xstrsncpy(g_tmpfpath + tmpfplen - 1, messages[STR_TMPFILE], TMP_LEN_MAX - tmpfplen);
int fd = mkstemp(g_tmpfpath);
if (fd == -1) {
DPRINTF_S(strerror(errno));
}
return fd;
}
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static void msg(const char *message)
{
dprintf(STDERR_FILENO, "%s\n", message);
}
#ifdef KEY_RESIZE
static void handle_key_resize(void)
{
endwin();
refresh();
}
/* Clear the old prompt */
static void clearoldprompt(void)
{
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// clear info line
move(xlines - 2, 0);
clrtoeol();
tolastln();
clrtoeol();
handle_key_resize();
}
#endif
/* Messages show up at the bottom */
static inline void printmsg_nc(const char *msg)
{
tolastln();
addstr(msg);
clrtoeol();
}
static void printmsg(const char *msg)
{
attron(COLOR_PAIR(cfg.curctx + 1));
printmsg_nc(msg);
attroff(COLOR_PAIR(cfg.curctx + 1));
}
static void printwait(const char *msg, int *presel)
{
printmsg(msg);
if (presel) {
*presel = MSGWAIT;
if (ndents)
xstrsncpy(g_ctx[cfg.curctx].c_name, pdents[cur].name, NAME_MAX + 1);
}
}
/* Kill curses and display error before exiting */
static void printerr(int linenum)
{
exitcurses();
perror(xitoa(linenum));
if (!g_state.picker && selpath)
unlink(selpath);
free(pselbuf);
exit(1);
}
static inline bool xconfirm(int c)
{
return (c == 'y' || c == 'Y');
}
static int get_input(const char *prompt)
{
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wint_t ch[1];
if (prompt)
printmsg(prompt);
cleartimeout();
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get_wch(ch);
#ifdef KEY_RESIZE
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while (*ch == KEY_RESIZE) {
if (prompt) {
clearoldprompt();
xlines = LINES;
printmsg(prompt);
}
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get_wch(ch);
}
#endif
settimeout();
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return (int)*ch;
}
static bool isselfileempty(void)
{
struct stat sb;
return (stat(selpath, &sb) == -1) || (!sb.st_size);
}
static int get_cur_or_sel(void)
{
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bool sel = (selbufpos || !isselfileempty());
/* Check both local buffer and selection file for external selection */
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if (sel && ndents) {
/* If selection is preferred and we have a local selection, return selection.
* Always show the prompt in case of an external selection.
*/
if (cfg.prefersel && selbufpos)
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return 's';
int choice = get_input(messages[MSG_CUR_SEL_OPTS]);
return ((choice == 'c' || choice == 's') ? choice : 0);
}
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if (sel)
return 's';
if (ndents)
return 'c';
return 0;
}
static void xdelay(useconds_t delay)
{
refresh();
usleep(delay);
}
static char confirm_force(bool selection)
{
char str[64];
snprintf(str, 64, messages[MSG_FORCE_RM],
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g_state.trash ? utils[UTIL_GIO_TRASH] + 4 : utils[UTIL_RM_RF],
(selection ? "selected" : "hovered"));
int r = get_input(str);
if (r == ESC)
return '\0'; /* cancel */
if (r == 'y' || r == 'Y')
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return 'f'; /* forceful for rm */
return (g_state.trash ? '\0' : 'i'); /* interactive for rm */
}
/* Writes buflen char(s) from buf to a file */
static void writesel(const char *buf, const size_t buflen)
{
if (!selpath)
return;
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int fd = open(selpath, O_CREAT | O_WRONLY | O_TRUNC, S_IWUSR | S_IRUSR);
if (fd != -1) {
if (write(fd, buf, buflen) != (ssize_t)buflen)
printwarn(NULL);
close(fd);
} else
printwarn(NULL);
}
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static void appendfpath(const char *path, const size_t len)
{
if ((selbufpos >= selbuflen) || ((len + 3) > (selbuflen - selbufpos))) {
selbuflen += PATH_MAX;
pselbuf = xrealloc(pselbuf, selbuflen);
if (!pselbuf)
errexit();
}
selbufpos += xstrsncpy(pselbuf + selbufpos, path, len);
}
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static void selbufrealloc(const size_t alloclen)
{
if ((selbufpos + alloclen) > selbuflen) {
selbuflen = ALIGN_UP(selbufpos + alloclen, PATH_MAX);
pselbuf = xrealloc(pselbuf, selbuflen);
if (!pselbuf)
errexit();
}
}
/* Write selected file paths to fd, linefeed separated */
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static size_t seltofile(int fd, uint_t *pcount)
{
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uint_t lastpos, count = 0;
char *pbuf = pselbuf;
size_t pos = 0;
ssize_t len, prefixlen = 0, initlen = 0;
if (pcount)
*pcount = 0;
if (!selbufpos)
return 0;
lastpos = selbufpos - 1;
if (listpath) {
prefixlen = (ssize_t)xstrlen(listroot);
initlen = (ssize_t)xstrlen(listpath);
}
while (pos <= lastpos) {
DPRINTF_S(pbuf);
len = (ssize_t)xstrlen(pbuf);
if (!listpath || !is_prefix(pbuf, listpath, initlen)) {
if (write(fd, pbuf, len) != len)
return pos;
} else {
if (write(fd, listroot, prefixlen) != prefixlen)
return pos;
if (write(fd, pbuf + initlen, len - initlen) != (len - initlen))
return pos;
}
pos += len;
if (pos <= lastpos) {
if (write(fd, "\n", 1) != 1)
return pos;
pbuf += len + 1;
}
++pos;
++count;
}
if (pcount)
*pcount = count;
return pos;
}
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/* List selection from selection file (another instance) */
static bool listselfile(void)
{
if (isselfileempty())
return FALSE;
snprintf(g_buf, CMD_LEN_MAX, "tr \'\\0\' \'\\n\' < %s", selpath);
spawn(utils[UTIL_SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CONFIRM);
return TRUE;
}
/* Reset selection indicators */
static void resetselind(void)
{
for (int r = 0; r < ndents; ++r)
if (pdents[r].flags & FILE_SELECTED)
pdents[r].flags &= ~FILE_SELECTED;
}
static void startselection(void)
{
if (!g_state.selmode) {
g_state.selmode = 1;
nselected = 0;
if (selbufpos) {
resetselind();
writesel(NULL, 0);
selbufpos = 0;
}
}
}
static void clearselection(void)
{
nselected = 0;
selbufpos = 0;
g_state.selmode = 0;
writesel(NULL, 0);
}
static char *findinsel(char *startpos, int len)
{
if (!selbufpos)
return FALSE;
if (!startpos)
startpos = pselbuf;
char *found = startpos;
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size_t buflen = selbufpos - (startpos - pselbuf);
while (1) {
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/* memmem(3): not specified in POSIX.1, but present on a number of other systems. */
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found = memmem(found, buflen - (found - startpos), g_sel, len);
if (!found)
return NULL;
if (found == startpos || *(found - 1) == '\0')
return found;
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found += len; /* We found g_sel as a substring of a path, move forward */
if (found >= startpos + buflen)
return NULL;
}
}
static int markcmp(const void *va, const void *vb)
{
const selmark *ma = (selmark*)va;
const selmark *mb = (selmark*)vb;
return ma->startpos - mb->startpos;
}
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/* scanselforpath() must be called before calling this */
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static inline void findmarkentry(size_t len, struct entry *dentp)
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{
if (!(dentp->flags & FILE_SCANNED)) {
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if (findinsel(findselpos, len + xstrsncpy(g_sel + len, dentp->name, dentp->nlen)))
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dentp->flags |= FILE_SELECTED;
dentp->flags |= FILE_SCANNED;
}
}
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/*
* scanselforpath() must be called before calling this
* pathlen = length of path + 1 (+1 for trailing slash)
*/
static void invertselbuf(const int pathlen)
{
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size_t len, endpos, shrinklen = 0, alloclen = 0;
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char * const pbuf = g_sel + pathlen;
char *found;
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int i, nmarked = 0, prev = 0;
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struct entry *dentp;
bool scan = FALSE;
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selmark *marked = malloc(nselected * sizeof(selmark));
if (!marked) {
printwarn(NULL);
return;
}
/* First pass: inversion */
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for (i = 0; i < ndents; ++i) {
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dentp = &pdents[i];
if (dentp->flags & FILE_SCANNED) {
if (dentp->flags & FILE_SELECTED) {
dentp->flags ^= FILE_SELECTED; /* Clear selection status */
scan = TRUE;
} else {
dentp->flags |= FILE_SELECTED;
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alloclen += pathlen + dentp->nlen;
}
} else {
dentp->flags |= FILE_SCANNED;
scan = TRUE;
}
if (scan) {
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len = pathlen + xstrsncpy(pbuf, dentp->name, NAME_MAX);
found = findinsel(findselpos, len);
if (found) {
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if (findselpos == found)
findselpos += len;
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if (nmarked && (found
== (marked[nmarked - 1].startpos + marked[nmarked - 1].len)))
marked[nmarked - 1].len += len;
else {
marked[nmarked].startpos = found;
marked[nmarked].len = len;
++nmarked;
}
--nselected;
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shrinklen += len; /* buffer size adjustment */
} else {
dentp->flags |= FILE_SELECTED;
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alloclen += pathlen + dentp->nlen;
}
scan = FALSE;
}
}
/*
* Files marked for deselection could be found in arbitrary order.
* Sort by appearance in selection buffer.
* With entries sorted we can merge adjacent ones allowing us to
* move them in a single go.
*/
qsort(marked, nmarked, sizeof(selmark), &markcmp);
/* Some files might be adjacent. Merge them into a single entry */
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for (i = 1; i < nmarked; ++i) {
if (marked[i].startpos == marked[prev].startpos + marked[prev].len)
marked[prev].len += marked[i].len;
else {
++prev;
marked[prev].startpos = marked[i].startpos;
marked[prev].len = marked[i].len;
}
}
/*
* Number of entries is increased by encountering a non-adjacent entry
* After we finish the loop we should increment it once more.
*/
if (nmarked) /* Make sure there is something to deselect */
nmarked = prev + 1;
/* Using merged entries remove unselected chunks from selection buffer */
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for (i = 0; i < nmarked; ++i) {
/*
* found: points to where the current block starts
* variable is recycled from previous for readability
* endpos: points to where the the next block starts
* area between the end of current block (found + len)
* and endpos is selected entries. This is what we are
* moving back.
*/
found = marked[i].startpos;
endpos = (i + 1 == nmarked ? selbufpos : marked[i + 1].startpos - pselbuf);
len = marked[i].len;
/* Move back only selected entries. No selected memory is moved twice */
memmove(found, found + len, endpos - (found + len - pselbuf));
}
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free(marked);
/* Buffer size adjustment */
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selbufpos -= shrinklen;
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selbufrealloc(alloclen);
/* Second pass: append newly selected to buffer */
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for (i = 0; i < ndents; ++i) {
if (pdents[i].flags & FILE_SELECTED) {
len = pathlen + xstrsncpy(pbuf, pdents[i].name, NAME_MAX);
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appendfpath(g_sel, len);
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++nselected;
}
}
nselected ? writesel(pselbuf, selbufpos - 1) : clearselection();
}
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/*
* scanselforpath() must be called before calling this
* pathlen = length of path + 1 (+1 for trailing slash)
*/
static void addtoselbuf(const int pathlen, int startid, int endid)
{
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int i;
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size_t len, alloclen = 0;
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struct entry *dentp;
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char *found;
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char * const pbuf = g_sel + pathlen;
/* Remember current selection buffer position */
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for (i = startid; i <= endid; ++i) {
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dentp = &pdents[i];
if (findselpos) {
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len = pathlen + xstrsncpy(pbuf, dentp->name, NAME_MAX);
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found = findinsel(findselpos, len);
if (found) {
dentp->flags |= (FILE_SCANNED | FILE_SELECTED);
if (found == findselpos) {
findselpos += len;
if (findselpos == (pselbuf + selbufpos))
findselpos = NULL;
}
} else
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alloclen += pathlen + dentp->nlen;
} else
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alloclen += pathlen + dentp->nlen;
}
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selbufrealloc(alloclen);
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for (i = startid; i <= endid; ++i) {
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if (!(pdents[i].flags & FILE_SELECTED)) {
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len = pathlen + xstrsncpy(pbuf, pdents[i].name, NAME_MAX);
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appendfpath(g_sel, len);
++nselected;
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pdents[i].flags |= (FILE_SCANNED | FILE_SELECTED);
}
}
writesel(pselbuf, selbufpos - 1); /* Truncate NULL from end */
}
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/* Removes g_sel from selbuf */
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static void rmfromselbuf(size_t len)
{
char *found = findinsel(findselpos, len);
if (!found)
return;
memmove(found, found + len, selbufpos - (found + len - pselbuf));
selbufpos -= len;
nselected ? writesel(pselbuf, selbufpos - 1) : clearselection();
}
static int scanselforpath(const char *path, bool getsize)
{
if (!path[1]) { /* path should always be at least two bytes (including NULL) */
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g_sel[0] = '/';
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findselpos = pselbuf;
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return 1; /* Length of '/' is 1 */
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}
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size_t off = xstrsncpy(g_sel, path, PATH_MAX);
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g_sel[off - 1] = '/';
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/*
* We set findselpos only here. Directories can be listed in arbitrary order.
* This is the best best we can do for remembering position.
*/
findselpos = findinsel(NULL, off);
if (getsize)
return off;
return (findselpos ? off : 0);
}
/* Finish selection procedure before an operation */
static void endselection(bool endselmode)
{
int fd;
ssize_t count;
char buf[sizeof(patterns[P_REPLACE]) + PATH_MAX + (TMP_LEN_MAX << 1)];
if (endselmode && g_state.selmode)
g_state.selmode = 0;
/* The code below is only for listing mode */
if (!listpath || !selbufpos)
return;
fd = create_tmp_file();
if (fd == -1) {
DPRINTF_S("couldn't create tmp file");
return;
}
seltofile(fd, NULL);
if (close(fd)) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
return;
}
snprintf(buf, sizeof(buf), patterns[P_REPLACE], listpath, listroot, g_tmpfpath);
spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
fd = open(g_tmpfpath, O_RDONLY);
if (fd == -1) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
if (unlink(g_tmpfpath)) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
}
return;
}
count = read(fd, pselbuf, selbuflen);
if (count < 0) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
if (close(fd) || unlink(g_tmpfpath)) {
DPRINTF_S(strerror(errno));
}
return;
}
if (close(fd) || unlink(g_tmpfpath)) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
return;
}
selbufpos = count;
pselbuf[--count] = '\0';
for (--count; count > 0; --count)
if (pselbuf[count] == '\n' && pselbuf[count+1] == '/')
pselbuf[count] = '\0';
writesel(pselbuf, selbufpos - 1);
}
/* Returns: 1 - success, 0 - none selected, -1 - other failure */
static int editselection(void)
{
int ret = -1;
int fd, lines = 0;
ssize_t count;
struct stat sb;
time_t mtime;
if (!selbufpos) /* External selection is only editable at source */
return listselfile();
fd = create_tmp_file();
if (fd == -1) {
DPRINTF_S("couldn't create tmp file");
return -1;
}
seltofile(fd, NULL);
if (close(fd)) {
DPRINTF_S(strerror(errno));
return -1;
}
/* Save the last modification time */
if (stat(g_tmpfpath, &sb)) {
DPRINTF_S(strerror(errno));
unlink(g_tmpfpath);
return -1;
}
mtime = sb.st_mtime;
spawn((cfg.waitedit ? enveditor : editor), g_tmpfpath, NULL, NULL, F_CLI);
fd = open(g_tmpfpath, O_RDONLY);
if (fd == -1) {
DPRINTF_S(strerror(errno));
unlink(g_tmpfpath);
return -1;
}
fstat(fd, &sb);
if (mtime == sb.st_mtime) {
DPRINTF_S("selection is not modified");
unlink(g_tmpfpath);
return 1;
}
if (sb.st_size > selbufpos) {
DPRINTF_S("edited buffer larger than previous");
unlink(g_tmpfpath);
goto emptyedit;
}
count = read(fd, pselbuf, selbuflen);
if (count < 0) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
if (close(fd) || unlink(g_tmpfpath)) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
}
goto emptyedit;
}
if (close(fd) || unlink(g_tmpfpath)) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
goto emptyedit;
}
if (!count) {
ret = 1;
goto emptyedit;
}
resetselind();
selbufpos = count;
/* The last character should be '\n' */
pselbuf[--count] = '\0';
for (--count; count > 0; --count) {
/* Replace every '\n' that separates two paths */
if (pselbuf[count] == '\n' && pselbuf[count + 1] == '/') {
++lines;
pselbuf[count] = '\0';
}
}
/* Add a line for the last file */
++lines;
if (lines > nselected) {
DPRINTF_S("files added to selection");
goto emptyedit;
}
nselected = lines;
writesel(pselbuf, selbufpos - 1);
return 1;
emptyedit:
resetselind();
clearselection();
return ret;
}
static bool selsafe(void)
{
/* Fail if selection file path not generated */
if (!selpath) {
printmsg(messages[MSG_SEL_MISSING]);
return FALSE;
}
/* Fail if selection file path isn't accessible */
if (access(selpath, R_OK | W_OK) == -1) {
errno == ENOENT ? printmsg(messages[MSG_0_SELECTED]) : printwarn(NULL);
return FALSE;
}
return TRUE;
}
2020-03-20 18:16:58 +00:00
static void export_file_list(void)
{
if (!ndents)
return;
2020-06-22 03:47:59 +00:00
struct entry *pdent = pdents;
2020-04-13 17:51:15 +00:00
int fd = create_tmp_file();
2020-03-21 15:58:48 +00:00
2020-03-20 18:16:58 +00:00
if (fd == -1) {
DPRINTF_S(strerror(errno));
return;
}
2020-04-13 17:51:15 +00:00
for (int r = 0; r < ndents; ++pdent, ++r) {
2020-03-20 18:16:58 +00:00
if (write(fd, pdent->name, pdent->nlen - 1) != (pdent->nlen - 1))
break;
if ((r != ndents - 1) && (write(fd, "\n", 1) != 1))
break;
}
if (close(fd)) {
DPRINTF_S(strerror(errno));
}
spawn(editor, g_tmpfpath, NULL, NULL, F_CLI);
2020-03-20 18:16:58 +00:00
2020-03-21 15:58:48 +00:00
if (xconfirm(get_input(messages[MSG_RM_TMP])))
2020-03-20 18:16:58 +00:00
unlink(g_tmpfpath);
}
2020-08-04 13:52:29 +00:00
static bool init_fcolors(void)
{
2021-06-19 15:06:16 +00:00
char *f_colors = getenv(env_cfg[NNN_FCOLORS]);
2020-08-04 13:52:29 +00:00
2020-08-04 15:06:19 +00:00
if (!f_colors || !*f_colors)
f_colors = gcolors;
2020-12-09 19:51:21 +00:00
for (uchar_t id = C_BLK; *f_colors && id <= C_UND; ++id) {
2020-08-04 15:06:19 +00:00
fcolors[id] = xchartohex(*f_colors) << 4;
if (*++f_colors) {
fcolors[id] += xchartohex(*f_colors);
if (fcolors[id])
init_pair(id, fcolors[id], -1);
} else
return FALSE;
++f_colors;
2020-08-04 13:52:29 +00:00
}
return TRUE;
}
2017-06-20 04:56:31 +00:00
/* Initialize curses mode */
2020-02-14 13:18:44 +00:00
static bool initcurses(void *oldmask)
{
#ifdef NOMOUSE
(void) oldmask;
#endif
if (g_state.picker) {
2019-01-03 18:13:04 +00:00
if (!newterm(NULL, stderr, stdin)) {
2021-06-15 13:32:10 +00:00
msg("newterm!");
2019-01-03 18:13:04 +00:00
return FALSE;
}
} else if (!initscr()) {
2021-06-15 13:32:10 +00:00
msg("initscr!");
2019-08-25 14:18:08 +00:00
DPRINTF_S(getenv("TERM"));
2018-12-08 09:58:55 +00:00
return FALSE;
}
2017-08-22 17:04:17 +00:00
cbreak();
noecho();
nonl();
2019-03-11 16:19:35 +00:00
//intrflush(stdscr, FALSE);
keypad(stdscr, TRUE);
#ifndef NOMOUSE
#if NCURSES_MOUSE_VERSION <= 1
mousemask(BUTTON1_PRESSED | BUTTON1_DOUBLE_CLICKED | BUTTON2_PRESSED | BUTTON3_PRESSED,
2021-06-20 10:15:03 +00:00
(mmask_t *)oldmask);
#else
2021-06-20 10:15:03 +00:00
mousemask(BUTTON1_PRESSED | BUTTON2_PRESSED | BUTTON3_PRESSED | BUTTON4_PRESSED
| BUTTON5_PRESSED, (mmask_t *)oldmask);
#endif
mouseinterval(0);
#endif
curs_set(FALSE); /* Hide cursor */
char *colors = getenv(env_cfg[NNN_COLORS]);
if (colors || !getenv("NO_COLOR")) {
2020-12-09 19:51:21 +00:00
uint_t *pcode;
2020-08-02 10:48:35 +00:00
bool ext = FALSE;
2020-04-05 00:23:46 +00:00
start_color();
use_default_colors();
2020-08-05 18:57:12 +00:00
/* Initialize file colors */
2021-09-04 01:41:08 +00:00
if (COLORS >= COLOR_256) {
if (!(g_state.oldcolor || init_fcolors())) {
exitcurses();
2021-06-19 15:06:16 +00:00
msg(env_cfg[NNN_FCOLORS]);
return FALSE;
}
} else
g_state.oldcolor = 1;
2020-08-05 18:57:12 +00:00
2020-08-16 08:19:09 +00:00
DPRINTF_D(COLORS);
DPRINTF_D(COLOR_PAIRS);
if (colors && *colors == '#') {
char *sep = strchr(colors, ';');
2021-09-04 01:41:08 +00:00
if (!g_state.oldcolor && COLORS >= COLOR_256) {
++colors;
ext = TRUE;
/*
* If fallback colors are specified, set the separator
* to NULL so we don't interpret separator and fallback
* if fewer than CTX_MAX xterm 256 colors are specified.
*/
if (sep)
*sep = '\0';
} else {
colors = sep; /* Detect if 8 colors fallback is appended */
if (colors)
2020-08-02 11:33:35 +00:00
++colors;
}
}
2020-08-02 10:48:35 +00:00
/* Get and set the context colors */
for (uchar_t i = 0; i < CTX_MAX; ++i) {
pcode = &g_ctx[i].color;
if (colors && *colors) {
if (ext) {
2020-08-03 19:12:58 +00:00
*pcode = xchartohex(*colors) << 4;
if (*++colors)
fcolors[i + 1] = *pcode += xchartohex(*colors);
2020-08-03 19:12:58 +00:00
else { /* Each color code must be 2 hex symbols */
exitcurses();
2021-06-19 15:06:16 +00:00
msg(env_cfg[NNN_COLORS]);
2020-08-03 19:12:58 +00:00
return FALSE;
}
} else
*pcode = (*colors < '0' || *colors > '7') ? 4 : *colors - '0';
2020-08-03 19:12:58 +00:00
++colors;
} else
*pcode = 4;
2020-04-05 00:23:46 +00:00
init_pair(i + 1, *pcode, -1);
2020-04-05 00:23:46 +00:00
}
}
#ifdef ICONS_ENABLED
if (!g_state.oldcolor) {
for (uint_t i = 0; i < ELEMENTS(init_colors); ++i)
init_pair(C_UND + 1 + init_colors[i], init_colors[i], -1);
}
#endif
2017-08-24 01:34:56 +00:00
settimeout(); /* One second */
set_escdelay(25);
2018-12-08 09:58:55 +00:00
return TRUE;
}
/* No NULL check here as spawn() guards against it */
static char *parseargs(char *cmd, char **argv, int *pindex)
{
int count = 0;
size_t len = xstrlen(cmd) + 1;
char *line = (char *)malloc(len);
if (!line) {
DPRINTF_S("malloc()!");
return NULL;
}
xstrsncpy(line, cmd, len);
argv[count++] = line;
cmd = line;
while (*line) { // NOLINT
if (ISBLANK(*line)) {
*line++ = '\0';
if (!*line) // NOLINT
break;
argv[count++] = line;
if (count == EXEC_ARGS_MAX) {
count = -1;
break;
}
}
++line;
}
if (count == -1 || count > (EXEC_ARGS_MAX - 4)) { /* 3 args and last NULL */
free(cmd);
cmd = NULL;
DPRINTF_S("NULL or too many args");
}
*pindex = count;
return cmd;
}
2021-06-15 13:32:10 +00:00
static void enable_signals(void)
{
struct sigaction dfl_act = {.sa_handler = SIG_DFL};
sigaction(SIGHUP, &dfl_act, NULL);
sigaction(SIGINT, &dfl_act, NULL);
sigaction(SIGQUIT, &dfl_act, NULL);
sigaction(SIGTSTP, &dfl_act, NULL);
sigaction(SIGWINCH, &dfl_act, NULL);
}
2020-12-09 19:51:21 +00:00
static pid_t xfork(uchar_t flag)
{
pid_t p = fork();
if (p > 0) {
/* the parent ignores the interrupt, quit and hangup signals */
sigaction(SIGHUP, &(struct sigaction){.sa_handler = SIG_IGN}, &oldsighup);
sigaction(SIGTSTP, &(struct sigaction){.sa_handler = SIG_DFL}, &oldsigtstp);
2021-06-17 22:16:50 +00:00
sigaction(SIGWINCH, &(struct sigaction){.sa_handler = SIG_IGN}, &oldsigwinch);
} else if (p == 0) {
/* We create a grandchild to detach */
if (flag & F_NOWAIT) {
p = fork();
if (p > 0)
_exit(EXIT_SUCCESS);
else if (p == 0) {
2021-06-15 13:32:10 +00:00
enable_signals();
setsid();
return p;
}
perror("fork");
_exit(EXIT_FAILURE);
}
2021-06-15 13:32:10 +00:00
/* So they can be used to stop the child */
enable_signals();
}
/* This is the parent waiting for the child to create grandchild */
if (flag & F_NOWAIT)
2021-05-12 18:31:06 +00:00
waitpid(p, NULL, 0);
if (p == -1)
perror("fork");
return p;
}
2020-12-09 19:51:21 +00:00
static int join(pid_t p, uchar_t flag)
{
int status = 0xFFFF;
if (!(flag & F_NOWAIT)) {
/* wait for the child to exit */
do {
} while (waitpid(p, &status, 0) == -1);
if (WIFEXITED(status)) {
status = WEXITSTATUS(status);
DPRINTF_D(status);
}
}
/* restore parent's signal handling */
sigaction(SIGHUP, &oldsighup, NULL);
sigaction(SIGTSTP, &oldsigtstp, NULL);
2021-06-17 22:16:50 +00:00
sigaction(SIGWINCH, &oldsigwinch, NULL);
return status;
}
/*
* Spawns a child process. Behaviour can be controlled using flag.
* Limited to 3 arguments to a program, flag works on bit set.
*/
static int spawn(char *file, char *arg1, char *arg2, char *arg3, ushort_t flag)
{
pid_t pid;
int status = 0, retstatus = 0xFFFF;
char *argv[EXEC_ARGS_MAX] = {0};
char *cmd = NULL;
if (!file || !*file)
return retstatus;
/* Swap args if the first arg is NULL and the other 2 aren't */
if (!arg1 && arg2) {
arg1 = arg2;
if (arg3) {
arg2 = arg3;
arg3 = NULL;
} else
arg2 = NULL;
}
if (flag & F_MULTI) {
cmd = parseargs(file, argv, &status);
if (!cmd)
return -1;
} else
argv[status++] = file;
argv[status] = arg1;
argv[++status] = arg2;
argv[++status] = arg3;
if (flag & F_NORMAL)
exitcurses();
pid = xfork(flag);
if (pid == 0) {
/* Suppress stdout and stderr */
if (flag & F_NOTRACE) {
int fd = open("/dev/null", O_WRONLY, 0200);
2021-02-17 09:01:26 +00:00
if (flag & F_NOSTDIN)
2021-06-11 18:05:57 +00:00
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
2021-06-20 14:59:41 +00:00
} else if (flag & F_TTY) {
/* If stdout has been redirected to a non-tty, force output to tty */
if (!isatty(STDOUT_FILENO)) {
int fd = open(ctermid(NULL), O_WRONLY, 0200);
dup2(fd, STDOUT_FILENO);
close(fd);
}
}
execvp(*argv, argv);
_exit(EXIT_SUCCESS);
} else {
retstatus = join(pid, flag);
DPRINTF_D(pid);
if ((flag & F_CONFIRM) || ((flag & F_CHKRTN) && retstatus)) {
2021-06-20 10:15:03 +00:00
status = write(STDOUT_FILENO, messages[MSG_ENTER], xstrlen(messages[MSG_ENTER]));
2021-05-29 09:28:55 +00:00
(void)status;
2021-06-19 09:46:24 +00:00
while ((read(STDIN_FILENO, &status, 1) > 0) && (status != '\n'));
}
if (flag & F_NORMAL)
refresh();
free(cmd);
}
return retstatus;
}
2017-06-20 04:56:31 +00:00
/* Get program name from env var, else return fallback program */
2019-12-29 17:51:18 +00:00
static char *xgetenv(const char * const name, char *fallback)
{
2019-02-27 17:06:22 +00:00
char *value = getenv(name);
2017-06-21 04:19:02 +00:00
return value && value[0] ? value : fallback;
}
2019-04-24 15:01:52 +00:00
/* Checks if an env variable is set to 1 */
2020-12-09 19:51:21 +00:00
static inline uint_t xgetenv_val(const char *name)
2019-04-24 15:01:52 +00:00
{
2020-09-26 17:34:27 +00:00
char *str = getenv(name);
2019-04-24 15:01:52 +00:00
2020-09-26 17:34:27 +00:00
if (str && str[0])
return atoi(str);
2019-04-24 15:01:52 +00:00
2020-09-26 17:34:27 +00:00
return 0;
2019-04-24 15:01:52 +00:00
}
/* Check if a dir exists, IS a dir, and is readable */
2018-10-22 14:25:45 +00:00
static bool xdiraccess(const char *path)
2017-08-23 12:43:22 +00:00
{
2019-02-27 17:06:22 +00:00
DIR *dirp = opendir(path);
2017-08-23 12:43:22 +00:00
2019-04-11 13:57:38 +00:00
if (!dirp) {
2019-04-26 19:25:28 +00:00
printwarn(NULL);
2017-08-23 12:43:22 +00:00
return FALSE;
}
closedir(dirp);
return TRUE;
}
static bool plugscript(const char *plugin, uchar_t flags)
{
mkpath(plgpath, plugin, g_buf);
if (!access(g_buf, X_OK)) {
spawn(g_buf, NULL, NULL, NULL, flags);
return TRUE;
}
return FALSE;
}
2019-10-15 00:45:32 +00:00
static void opstr(char *buf, char *op)
2019-03-02 09:39:00 +00:00
{
2022-07-16 17:14:53 +00:00
snprintf(buf, CMD_LEN_MAX, "xargs -0 sh -c '%s \"$0\" \"$@\" . < /dev/tty' < %s", op, selpath);
2019-03-02 09:39:00 +00:00
}
2020-07-09 14:55:39 +00:00
static bool rmmulstr(char *buf)
2019-03-02 09:39:00 +00:00
{
2021-07-09 15:30:46 +00:00
char r = confirm_force(TRUE);
if (!r)
return FALSE;
2020-07-09 14:55:39 +00:00
2021-07-09 15:30:46 +00:00
if (!g_state.trash)
snprintf(buf, CMD_LEN_MAX, "xargs -0 sh -c 'rm -%cr \"$0\" \"$@\" < /dev/tty' < %s",
2020-07-09 14:55:39 +00:00
r, selpath);
2021-07-09 15:30:46 +00:00
else
2021-06-20 10:15:03 +00:00
snprintf(buf, CMD_LEN_MAX, "xargs -0 %s < %s",
utils[(g_state.trash == 1) ? UTIL_TRASH_CLI : UTIL_GIO_TRASH], selpath);
2020-07-09 14:55:39 +00:00
return TRUE;
2019-03-02 09:39:00 +00:00
}
/* Returns TRUE if file is removed, else FALSE */
static bool xrm(char * const fpath)
2019-03-02 09:39:00 +00:00
{
2021-07-09 15:30:46 +00:00
char r = confirm_force(FALSE);
if (!r)
return FALSE;
2020-09-26 17:34:27 +00:00
if (!g_state.trash) {
2019-03-13 18:42:37 +00:00
char rm_opts[] = "-ir";
2019-03-02 09:39:00 +00:00
2021-07-09 15:30:46 +00:00
rm_opts[1] = r;
spawn("rm", rm_opts, fpath, NULL, F_NORMAL | F_CHKRTN);
2021-06-20 10:15:03 +00:00
} else
spawn(utils[(g_state.trash == 1) ? UTIL_TRASH_CLI : UTIL_GIO_TRASH],
fpath, NULL, NULL, F_NORMAL | F_MULTI);
return (access(fpath, F_OK) == -1); /* File is removed */
2019-03-02 09:39:00 +00:00
}
static void xrmfromsel(char *path, char *fpath)
{
2021-07-16 23:16:35 +00:00
#ifndef NOX11
bool selected = TRUE;
2021-07-16 23:16:35 +00:00
#endif
if ((pdents[cur].flags & DIR_OR_DIRLNK) && scanselforpath(fpath, FALSE))
clearselection();
else if (pdents[cur].flags & FILE_SELECTED) {
--nselected;
2021-07-18 06:15:50 +00:00
rmfromselbuf(mkpath(path, pdents[cur].name, g_sel));
2021-07-16 23:16:35 +00:00
}
#ifndef NOX11
else
selected = FALSE;
if (selected && cfg.x11)
plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
#endif
}
2020-12-09 19:51:21 +00:00
static uint_t lines_in_file(int fd, char *buf, size_t buflen)
2019-10-14 17:15:19 +00:00
{
ssize_t len;
2020-12-09 19:51:21 +00:00
uint_t count = 0;
2019-10-14 17:15:19 +00:00
while ((len = read(fd, buf, buflen)) > 0)
while (len)
count += (buf[--len] == '\n');
/* For all use cases 0 linecount is considered as error */
return ((len < 0) ? 0 : count);
}
2019-10-17 18:05:49 +00:00
static bool cpmv_rename(int choice, const char *path)
{
2019-10-14 17:15:19 +00:00
int fd;
2020-12-09 19:51:21 +00:00
uint_t count = 0, lines = 0;
bool ret = FALSE;
2019-10-17 18:05:49 +00:00
char *cmd = (choice == 'c' ? cp : mv);
char buf[sizeof(patterns[P_CPMVRNM]) + (MAX(sizeof(cp), sizeof(mv))) + (PATH_MAX << 1)];
2019-10-24 03:14:36 +00:00
fd = create_tmp_file();
if (fd == -1)
return ret;
/* selsafe() returned TRUE for this to be called */
if (!selbufpos) {
snprintf(buf, sizeof(buf), "tr '\\0' '\\n' < %s > %s", selpath, g_tmpfpath);
spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
2019-10-14 17:15:19 +00:00
count = lines_in_file(fd, buf, sizeof(buf));
if (!count)
goto finish;
2019-10-14 17:15:19 +00:00
} else
2020-04-25 15:06:10 +00:00
seltofile(fd, &count);
close(fd);
2020-02-27 19:03:35 +00:00
snprintf(buf, sizeof(buf), patterns[P_CPMVFMT], g_tmpfpath);
spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
spawn((cfg.waitedit ? enveditor : editor), g_tmpfpath, NULL, NULL, F_CLI);
2019-10-24 03:14:36 +00:00
fd = open(g_tmpfpath, O_RDONLY);
if (fd == -1)
goto finish;
2019-10-14 17:15:19 +00:00
lines = lines_in_file(fd, buf, sizeof(buf));
DPRINTF_U(count);
DPRINTF_U(lines);
2019-10-14 22:17:57 +00:00
if (!lines || (2 * count != lines)) {
DPRINTF_S("num mismatch");
goto finish;
}
2020-02-27 19:03:35 +00:00
snprintf(buf, sizeof(buf), patterns[P_CPMVRNM], path, g_tmpfpath, cmd);
if (!spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI | F_CHKRTN))
ret = TRUE;
finish:
if (fd >= 0)
close(fd);
return ret;
}
2020-03-29 14:52:43 +00:00
static bool cpmvrm_selection(enum action sel, char *path)
2019-10-19 07:55:50 +00:00
{
int r;
if (isselfileempty()) {
if (nselected)
clearselection();
2021-03-04 14:22:06 +00:00
printmsg(messages[MSG_0_SELECTED]);
return FALSE;
}
2020-03-29 14:52:43 +00:00
if (!selsafe())
2019-10-19 07:55:50 +00:00
return FALSE;
switch (sel) {
case SEL_CP:
opstr(g_buf, cp);
break;
case SEL_MV:
opstr(g_buf, mv);
break;
case SEL_CPMVAS:
2019-11-22 15:00:13 +00:00
r = get_input(messages[MSG_CP_MV_AS]);
2019-10-19 07:55:50 +00:00
if (r != 'c' && r != 'm') {
2020-03-29 14:52:43 +00:00
printmsg(messages[MSG_INVALID_KEY]);
2019-10-19 07:55:50 +00:00
return FALSE;
}
if (!cpmv_rename(r, path)) {
2020-03-29 14:52:43 +00:00
printmsg(messages[MSG_FAILED]);
2019-10-19 07:55:50 +00:00
return FALSE;
}
break;
2020-01-14 15:31:59 +00:00
default: /* SEL_RM */
2020-07-09 14:55:39 +00:00
if (!rmmulstr(g_buf)) {
printmsg(messages[MSG_CANCEL]);
return FALSE;
}
2019-10-19 07:55:50 +00:00
}
if (sel != SEL_CPMVAS && spawn(utils[UTIL_SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CHKRTN)) {
printmsg(messages[MSG_FAILED]);
return FALSE;
}
2019-10-19 07:55:50 +00:00
/* Clear selection */
clearselection();
2019-10-19 07:55:50 +00:00
return TRUE;
}
#ifndef NOBATCH
2020-05-10 10:53:45 +00:00
static bool batch_rename(void)
{
2020-04-13 17:51:15 +00:00
int fd1, fd2;
2020-12-09 19:51:21 +00:00
uint_t count = 0, lines = 0;
2019-05-22 15:02:29 +00:00
bool dir = FALSE, ret = FALSE;
char foriginal[TMP_LEN_MAX] = {0};
2020-09-18 15:15:47 +00:00
static const char batchrenamecmd[] = "paste -d'\n' %s %s | "SED" 'N; /^\\(.*\\)\\n\\1$/!p;d' | "
2021-06-20 10:15:03 +00:00
"tr '\n' '\\0' | xargs -0 -n2 sh -c 'mv -i \"$0\" \"$@\" <"
" /dev/tty'";
char buf[sizeof(batchrenamecmd) + (PATH_MAX << 1)];
2020-04-13 17:51:15 +00:00
int i = get_cur_or_sel();
2019-12-26 15:03:01 +00:00
if (!i)
2019-11-29 15:28:12 +00:00
return ret;
2019-12-26 15:03:01 +00:00
if (i == 'c') { /* Rename entries in current dir */
selbufpos = 0;
dir = TRUE;
}
2019-10-24 03:14:36 +00:00
fd1 = create_tmp_file();
if (fd1 == -1)
2019-05-22 15:02:29 +00:00
return ret;
2020-04-15 09:30:40 +00:00
xstrsncpy(foriginal, g_tmpfpath, xstrlen(g_tmpfpath) + 1);
2019-10-24 03:14:36 +00:00
fd2 = create_tmp_file();
if (fd2 == -1) {
unlink(foriginal);
close(fd1);
2019-05-22 15:02:29 +00:00
return ret;
}
if (dir)
2019-05-22 15:02:29 +00:00
for (i = 0; i < ndents; ++i)
2020-06-22 03:47:59 +00:00
appendfpath(pdents[i].name, NAME_MAX);
2019-05-22 15:02:29 +00:00
2020-04-25 15:06:10 +00:00
seltofile(fd1, &count);
seltofile(fd2, NULL);
close(fd2);
if (dir) /* Don't retain dir entries in selection */
2019-09-08 08:53:00 +00:00
selbufpos = 0;
spawn((cfg.waitedit ? enveditor : editor), g_tmpfpath, NULL, NULL, F_CLI);
2019-07-12 15:43:49 +00:00
/* Reopen file descriptor to get updated contents */
2019-10-24 03:14:36 +00:00
fd2 = open(g_tmpfpath, O_RDONLY);
if (fd2 == -1)
2019-05-22 15:02:29 +00:00
goto finish;
2019-10-14 17:15:19 +00:00
lines = lines_in_file(fd2, buf, sizeof(buf));
2019-05-22 15:02:29 +00:00
DPRINTF_U(count);
DPRINTF_U(lines);
2019-10-14 22:17:57 +00:00
if (!lines || (count != lines)) {
2019-05-22 15:02:29 +00:00
DPRINTF_S("cannot delete files");
goto finish;
}
snprintf(buf, sizeof(buf), batchrenamecmd, foriginal, g_tmpfpath);
spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
2019-05-22 15:02:29 +00:00
ret = TRUE;
2019-05-22 15:02:29 +00:00
finish:
if (fd1 >= 0)
close(fd1);
unlink(foriginal);
2019-05-22 15:02:29 +00:00
if (fd2 >= 0)
close(fd2);
unlink(g_tmpfpath);
2019-05-22 15:02:29 +00:00
return ret;
}
#endif
2022-12-11 20:50:28 +00:00
static char *get_archive_cmd(const char *archive)
2019-07-27 06:44:49 +00:00
{
2020-12-09 19:51:21 +00:00
uchar_t i = 3;
2020-02-29 08:23:16 +00:00
if (!g_state.usebsdtar && getutil(utils[UTIL_ATOOL]))
2020-02-29 08:23:16 +00:00
i = 0;
else if (getutil(utils[UTIL_BSDTAR]))
2020-02-29 08:23:16 +00:00
i = 1;
2019-07-27 06:44:49 +00:00
else if (is_suffix(archive, ".zip"))
2020-02-29 08:23:16 +00:00
i = 2;
// else tar
2022-12-11 20:50:28 +00:00
return archive_cmd[i];
2019-07-27 06:44:49 +00:00
}
static void archive_selection(const char *cmd, const char *archive)
2019-03-02 18:58:53 +00:00
{
char *buf = malloc((xstrlen(patterns[P_ARCHIVE_CMD]) + xstrlen(cmd) + xstrlen(archive)
+ xstrlen(selpath)) * sizeof(char));
if (!buf) {
DPRINTF_S(strerror(errno));
printwarn(NULL);
return;
}
snprintf(buf, CMD_LEN_MAX, patterns[P_ARCHIVE_CMD], cmd, archive, selpath);
spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI | F_CONFIRM);
free(buf);
2019-03-02 18:58:53 +00:00
}
static void write_lastdir(const char *curpath, const char *outfile)
2019-03-02 19:35:13 +00:00
{
bool tilde = false;
if (!outfile)
xstrsncpy(cfgpath + xstrlen(cfgpath), "/.lastd", 8);
else
tilde = convert_tilde(outfile, g_buf);
2019-03-02 19:35:13 +00:00
int fd = open(outfile
? (tilde ? g_buf : outfile)
2022-12-10 16:32:22 +00:00
: cfgpath, O_CREAT | O_WRONLY | O_TRUNC, S_IWUSR | S_IRUSR);
2019-03-02 19:35:13 +00:00
2021-06-15 13:32:10 +00:00
if (fd != -1) {
dprintf(fd, "cd \"%s\"", curpath);
close(fd);
}
2019-03-02 19:35:13 +00:00
}
/*
* We assume none of the strings are NULL.
*
* Let's have the logic to sort numeric names in numeric order.
* E.g., the order '1, 10, 2' doesn't make sense to human eyes.
*
* If the absolute numeric values are same, we fallback to alphasort.
*/
2018-10-22 14:25:45 +00:00
static int xstricmp(const char * const s1, const char * const s2)
{
2019-08-31 20:14:19 +00:00
char *p1, *p2;
2020-12-09 19:51:21 +00:00
long long v1 = strtoll(s1, &p1, 10);
long long v2 = strtoll(s2, &p2, 10);
2019-08-31 20:14:19 +00:00
/* Check if at least 1 string is numeric */
if (s1 != p1 || s2 != p2) {
/* Handle both pure numeric */
if (s1 != p1 && s2 != p2) {
if (v2 > v1)
return -1;
2019-08-31 20:14:19 +00:00
if (v1 > v2)
return 1;
}
2019-08-31 20:14:19 +00:00
/* Only first string non-numeric */
if (s1 == p1)
return 1;
2019-08-31 20:14:19 +00:00
/* Only second string non-numeric */
if (s2 == p2)
return -1;
}
2019-08-31 20:14:19 +00:00
/* Handle 1. all non-numeric and 2. both same numeric value cases */
2021-05-24 17:08:08 +00:00
#ifndef NOLC
return strcoll(s1, s2);
2019-10-04 02:13:07 +00:00
#else
return strcasecmp(s1, s2);
#endif
}
/*
* Version comparison
*
* The code for version compare is a modified version of the GLIBC
* and uClibc implementation of strverscmp(). The source is here:
* https://elixir.bootlin.com/uclibc-ng/latest/source/libc/string/strverscmp.c
*/
/*
* Compare S1 and S2 as strings holding indices/version numbers,
* returning less than, equal to or greater than zero if S1 is less than,
* equal to or greater than S2 (for more info, see the texinfo doc).
*
* Ignores case.
*/
static int xstrverscasecmp(const char * const s1, const char * const s2)
{
2020-12-09 19:51:21 +00:00
const uchar_t *p1 = (const uchar_t *)s1;
const uchar_t *p2 = (const uchar_t *)s2;
2019-02-27 17:06:22 +00:00
int state, diff;
2020-12-09 19:51:21 +00:00
uchar_t c1, c2;
2019-02-22 19:32:05 +00:00
/*
* Symbol(s) 0 [1-9] others
* Transition (10) 0 (01) d (00) x
*/
static const uint8_t next_state[] = {
/* state x d 0 */
/* S_N */ S_N, S_I, S_Z,
/* S_I */ S_N, S_I, S_I,
/* S_F */ S_N, S_F, S_F,
/* S_Z */ S_N, S_F, S_Z
};
alignas(max_align_t) static const int8_t result_type[] = {
/* state x/x x/d x/0 d/x d/d d/0 0/x 0/d 0/0 */
/* S_N */ VCMP, VCMP, VCMP, VCMP, VLEN, VCMP, VCMP, VCMP, VCMP,
2019-02-22 19:32:05 +00:00
/* S_I */ VCMP, -1, -1, 1, VLEN, VLEN, 1, VLEN, VLEN,
/* S_F */ VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP,
2019-02-22 19:32:05 +00:00
/* S_Z */ VCMP, 1, 1, -1, VCMP, VCMP, -1, VCMP, VCMP
};
if (p1 == p2)
return 0;
2019-04-01 15:41:23 +00:00
c1 = TOUPPER(*p1);
++p1;
c2 = TOUPPER(*p2);
++p2;
/* Hint: '0' is a digit too. */
state = S_N + ((c1 == '0') + (xisdigit(c1) != 0));
while ((diff = c1 - c2) == 0) {
if (c1 == '\0')
return diff;
state = next_state[state];
2019-04-01 15:41:23 +00:00
c1 = TOUPPER(*p1);
++p1;
c2 = TOUPPER(*p2);
++p2;
state += (c1 == '0') + (xisdigit(c1) != 0);
}
2020-05-03 22:55:26 +00:00
state = result_type[state * 3 + (((c2 == '0') + (xisdigit(c2) != 0)))]; // NOLINT
switch (state) {
case VCMP:
return diff;
case VLEN:
2019-02-22 19:32:05 +00:00
while (xisdigit(*p1++))
if (!xisdigit(*p2++))
return 1;
2019-02-22 19:32:05 +00:00
return xisdigit(*p2) ? -1 : diff;
default:
return state;
}
}
2020-01-09 14:11:22 +00:00
static int (*namecmpfn)(const char * const s1, const char * const s2) = &xstricmp;
2019-07-14 17:30:14 +00:00
2020-01-11 10:42:34 +00:00
static char * (*fnstrstr)(const char *haystack, const char *needle) = &strcasestr;
#ifdef PCRE
2020-01-24 16:55:27 +00:00
static const unsigned char *tables;
2020-02-12 17:32:02 +00:00
static int pcreflags = PCRE_NO_AUTO_CAPTURE | PCRE_EXTENDED | PCRE_CASELESS | PCRE_UTF8;
#else
2020-01-11 10:42:34 +00:00
static int regflags = REG_NOSUB | REG_EXTENDED | REG_ICASE;
#endif
#ifdef PCRE
static int setfilter(pcre **pcrex, const char *filter)
{
2020-01-24 13:30:12 +00:00
const char *errstr = NULL;
int erroffset = 0;
*pcrex = pcre_compile(filter, pcreflags, &errstr, &erroffset, tables);
return errstr ? -1 : 0;
}
#else
2019-02-27 17:06:22 +00:00
static int setfilter(regex_t *regex, const char *filter)
{
2020-01-11 10:42:34 +00:00
return regcomp(regex, filter, regflags);
}
#endif
static int visible_re(const fltrexp_t *fltrexp, const char *fname)
{
#ifdef PCRE
2020-04-15 09:30:40 +00:00
return pcre_exec(fltrexp->pcrex, NULL, fname, xstrlen(fname), 0, 0, NULL, 0) == 0;
#else
return regexec(fltrexp->regex, fname, 0, NULL, 0) == 0;
#endif
}
static int visible_str(const fltrexp_t *fltrexp, const char *fname)
2019-01-13 17:19:14 +00:00
{
2020-01-11 10:42:34 +00:00
return fnstrstr(fname, fltrexp->str) != NULL;
2019-01-13 17:19:14 +00:00
}
2019-12-14 08:36:00 +00:00
static int (*filterfn)(const fltrexp_t *fltr, const char *fname) = &visible_str;
2019-01-13 17:19:14 +00:00
2020-01-18 17:17:05 +00:00
static void clearfilter(void)
2019-12-26 12:24:58 +00:00
{
2020-01-10 23:45:20 +00:00
char *fltr = g_ctx[cfg.curctx].c_fltr;
if (fltr[1]) {
fltr[REGEX_MAX - 1] = fltr[1];
fltr[1] = '\0';
}
2019-12-26 12:24:58 +00:00
}
2018-10-22 14:25:45 +00:00
static int entrycmp(const void *va, const void *vb)
2014-10-07 06:05:30 +00:00
{
2019-03-04 19:34:01 +00:00
const struct entry *pa = (pEntry)va;
const struct entry *pb = (pEntry)vb;
2017-04-01 20:18:33 +00:00
2021-06-20 14:59:41 +00:00
if ((pb->flags & DIR_OR_DIRLNK) != (pa->flags & DIR_OR_DIRLNK)) {
if (pb->flags & DIR_OR_DIRLNK)
2019-01-29 15:52:28 +00:00
return 1;
2017-04-01 20:18:33 +00:00
return -1;
2019-01-29 15:52:28 +00:00
}
2017-04-01 20:18:33 +00:00
2019-07-11 17:03:49 +00:00
/* Sort based on specified order */
if (cfg.timeorder) {
2021-05-01 05:35:35 +00:00
if (pb->sec > pa->sec)
2019-07-11 17:03:49 +00:00
return 1;
2021-05-01 05:35:35 +00:00
if (pb->sec < pa->sec)
2019-07-11 17:03:49 +00:00
return -1;
2021-05-01 04:22:13 +00:00
/* If sec matches, comare nsec */
2021-05-01 05:35:35 +00:00
if (pb->nsec > pa->nsec)
2021-05-01 04:22:13 +00:00
return 1;
2021-05-01 05:35:35 +00:00
if (pb->nsec < pa->nsec)
2021-05-01 04:22:13 +00:00
return -1;
2019-07-11 17:03:49 +00:00
} else if (cfg.sizeorder) {
if (pb->size > pa->size)
return 1;
2018-11-03 10:20:01 +00:00
if (pb->size < pa->size)
return -1;
2019-03-04 15:01:57 +00:00
} else if (cfg.blkorder) {
if (pb->blocks > pa->blocks)
return 1;
2018-11-03 10:20:01 +00:00
if (pb->blocks < pa->blocks)
return -1;
2021-06-20 14:59:41 +00:00
} else if (cfg.extnorder && !(pb->flags & DIR_OR_DIRLNK)) {
char *extna = xextension(pa->name, pa->nlen - 1);
char *extnb = xextension(pb->name, pb->nlen - 1);
2019-08-01 16:50:40 +00:00
if (extna || extnb) {
if (!extna)
return -1;
2019-08-01 16:50:40 +00:00
if (!extnb)
return 1;
2019-08-01 16:50:40 +00:00
int ret = strcasecmp(extna, extnb);
if (ret)
return ret;
}
}
2020-01-09 14:11:22 +00:00
return namecmpfn(pa->name, pb->name);
2014-10-07 06:05:30 +00:00
}
2020-01-09 14:11:22 +00:00
static int reventrycmp(const void *va, const void *vb)
{
2021-06-20 14:59:41 +00:00
if ((((pEntry)vb)->flags & DIR_OR_DIRLNK)
!= (((pEntry)va)->flags & DIR_OR_DIRLNK)) {
if (((pEntry)vb)->flags & DIR_OR_DIRLNK)
2020-01-09 14:11:22 +00:00
return 1;
return -1;
}
return -entrycmp(va, vb);
}
static int (*entrycmpfn)(const void *va, const void *vb) = &entrycmp;
/* In case of an error, resets *wch to Esc */
static int handle_alt_key(wint_t *wch)
{
timeout(0);
2020-12-09 19:51:21 +00:00
int r = get_wch(wch);
2020-12-09 19:51:21 +00:00
if (r == ERR)
2020-08-17 15:27:15 +00:00
*wch = ESC;
cleartimeout();
return r;
}
2021-08-14 13:57:24 +00:00
static inline int handle_event(void)
{
if (nselected && isselfileempty())
clearselection();
return CONTROL('L');
}
2017-08-20 20:48:14 +00:00
/*
* Returns SEL_* if key is bound and 0 otherwise.
* Also modifies the run and env pointers (used on SEL_{RUN,RUNARG}).
* The next keyboard input can be simulated by presel.
*/
2019-03-10 23:55:17 +00:00
static int nextsel(int presel)
2014-10-07 06:05:30 +00:00
{
#ifdef BENCH
return SEL_QUIT;
#endif
2022-07-20 14:18:27 +00:00
wint_t c = presel;
2022-08-01 18:11:04 +00:00
int i = 0;
2020-11-10 13:43:38 +00:00
bool escaped = FALSE;
2014-10-07 06:05:30 +00:00
2019-03-12 21:22:50 +00:00
if (c == 0 || c == MSGWAIT) {
2020-11-10 13:43:38 +00:00
try_quit:
2022-07-20 14:18:27 +00:00
i = get_wch(&c);
2019-12-09 17:47:40 +00:00
//DPRINTF_D(c);
//DPRINTF_S(keyname(c));
2019-03-10 23:55:17 +00:00
#ifdef KEY_RESIZE
if (c == KEY_RESIZE)
handle_key_resize();
#endif
/* Handle Alt+key */
2020-08-17 15:27:15 +00:00
if (c == ESC) {
timeout(0);
2022-07-20 14:18:27 +00:00
i = get_wch(&c);
if (i != ERR) {
2020-08-17 15:27:15 +00:00
if (c == ESC)
2020-07-12 18:30:34 +00:00
c = CONTROL('L');
else {
2022-07-21 12:21:20 +00:00
unget_wch(c);
2020-07-12 18:30:34 +00:00
c = ';';
}
2020-11-10 13:43:38 +00:00
settimeout();
} else if (escaped) {
settimeout();
c = CONTROL('Q');
} else {
#ifndef NOFIFO
2021-06-20 16:11:16 +00:00
if (!g_state.fifomode)
notify_fifo(TRUE); /* Send hovered path to NNN_FIFO */
2020-11-10 13:43:38 +00:00
#endif
escaped = TRUE;
settimeout();
goto try_quit;
}
}
2022-07-20 14:18:27 +00:00
if (i == ERR && presel == MSGWAIT)
2020-03-30 21:02:13 +00:00
c = (cfg.filtermode || filterset()) ? FILTER : CONTROL('L');
2020-02-07 00:23:15 +00:00
else if (c == FILTER || c == CONTROL('L'))
/* Clear previous filter when manually starting */
clearfilter();
2019-03-10 23:55:17 +00:00
}
2017-08-22 21:58:26 +00:00
2022-07-20 14:18:27 +00:00
if (i == ERR) {
2017-06-17 06:58:21 +00:00
++idle;
2017-08-22 21:58:26 +00:00
2018-11-10 08:26:14 +00:00
/*
2019-01-20 12:02:44 +00:00
* Do not check for directory changes in du mode.
* A redraw forces du calculation.
2017-08-20 20:48:14 +00:00
* Check for changes every odd second.
*/
2017-08-22 21:58:26 +00:00
#ifdef LINUX_INOTIFY
if (!cfg.blkorder && inotify_wd >= 0 && (idle & 1)) {
2020-05-19 03:20:04 +00:00
struct inotify_event *event;
char inotify_buf[EVENT_BUF_LEN] = {0};
2020-05-19 03:20:04 +00:00
2019-03-19 14:43:03 +00:00
i = read(inotify_fd, inotify_buf, EVENT_BUF_LEN);
if (i > 0) {
2020-04-13 17:51:15 +00:00
for (char *ptr = inotify_buf;
2019-06-04 17:11:48 +00:00
ptr + ((struct inotify_event *)ptr)->len < inotify_buf + i;
ptr += sizeof(struct inotify_event) + event->len) {
2020-08-05 20:00:56 +00:00
event = (struct inotify_event *)ptr;
DPRINTF_D(event->wd);
DPRINTF_D(event->mask);
2019-03-20 00:20:20 +00:00
if (!event->wd)
break;
if (event->mask & INOTIFY_MASK) {
2021-08-14 13:57:24 +00:00
c = handle_event();
break;
}
}
2019-03-20 00:20:20 +00:00
DPRINTF_S("inotify read done");
}
}
2017-08-21 16:33:26 +00:00
#elif defined(BSD_KQUEUE)
if (!cfg.blkorder && event_fd >= 0 && (idle & 1)) {
struct kevent event_data[NUM_EVENT_SLOTS] = {0};
2020-05-19 03:20:04 +00:00
2021-06-20 10:15:03 +00:00
if (kevent(kq, events_to_monitor, NUM_EVENT_SLOTS,
2021-08-14 13:57:24 +00:00
event_data, NUM_EVENT_FDS, &gtimeout) > 0)
c = handle_event();
2020-05-19 03:20:04 +00:00
}
#elif defined(HAIKU_NM)
2021-08-14 13:57:24 +00:00
if (!cfg.blkorder && haiku_nm_active && (idle & 1) && haiku_is_update_needed(haiku_hnd))
c = handle_event();
#endif
2017-08-20 20:48:14 +00:00
} else
idle = 0;
2020-01-08 14:10:56 +00:00
for (i = 0; i < (int)ELEMENTS(bindings); ++i)
2019-01-21 16:20:29 +00:00
if (c == bindings[i].sym)
return bindings[i].act;
2014-10-07 06:05:30 +00:00
return 0;
}
2020-01-14 17:21:10 +00:00
static int getorderstr(char *sort)
{
int i = 0;
2020-07-21 17:00:12 +00:00
if (cfg.showhidden)
sort[i++] = 'H';
if (cfg.timeorder)
2020-07-21 17:00:12 +00:00
sort[i++] = (cfg.timetype == T_MOD) ? 'M' : ((cfg.timetype == T_ACCESS) ? 'A' : 'C');
2020-01-14 17:21:10 +00:00
else if (cfg.sizeorder)
2020-07-21 17:00:12 +00:00
sort[i++] = 'S';
2020-01-14 17:21:10 +00:00
else if (cfg.extnorder)
2020-07-21 17:00:12 +00:00
sort[i++] = 'E';
2020-01-14 17:21:10 +00:00
2020-07-21 17:00:12 +00:00
if (entrycmpfn == &reventrycmp)
sort[i++] = 'R';
2020-01-14 17:21:10 +00:00
2020-07-21 17:00:12 +00:00
if (namecmpfn == &xstrverscasecmp)
sort[i++] = 'V';
2020-01-14 17:21:10 +00:00
if (i)
sort[i] = ' ';
return i;
}
2020-01-11 10:42:34 +00:00
static void showfilterinfo(void)
{
2020-01-14 17:21:10 +00:00
int i = 0;
2020-07-21 17:00:12 +00:00
char info[REGEX_MAX] = "\0\0\0\0\0";
2020-01-11 10:42:34 +00:00
2020-01-14 17:21:10 +00:00
i = getorderstr(info);
2023-01-25 16:37:31 +00:00
if (cfg.fileinfo && ndents && get_output("file", "-b", pdents[cur].name, -1, FALSE))
mvaddstr(xlines - 2, 2, g_buf);
else {
snprintf(info + i, REGEX_MAX - i - 1, " %s [/], %4s [:]",
(cfg.regex ? "reg" : "str"),
((fnstrstr == &strcasestr) ? "ic" : "noic"));
}
2020-04-15 09:30:40 +00:00
mvaddstr(xlines - 2, xcols - xstrlen(info), info);
2020-01-11 10:42:34 +00:00
}
static void showfilter(char *str)
{
2020-04-13 03:02:32 +00:00
attron(COLOR_PAIR(cfg.curctx + 1));
2020-01-11 10:42:34 +00:00
showfilterinfo();
2020-04-04 18:09:21 +00:00
printmsg(str);
2020-04-13 03:02:32 +00:00
// printmsg calls attroff()
2020-01-11 10:42:34 +00:00
}
2019-02-26 17:45:01 +00:00
static inline void swap_ent(int id1, int id2)
{
2020-06-22 03:47:59 +00:00
struct entry _dent, *pdent1 = &pdents[id1], *pdent2 = &pdents[id2];
2019-02-26 17:45:01 +00:00
*(&_dent) = *pdent1;
*pdent1 = *pdent2;
*pdent2 = *(&_dent);
}
#ifdef PCRE
static int fill(const char *fltr, pcre *pcrex)
#else
2019-02-27 17:06:22 +00:00
static int fill(const char *fltr, regex_t *re)
#endif
2017-04-28 23:02:47 +00:00
{
#ifdef PCRE
fltrexp_t fltrexp = { .pcrex = pcrex, .str = fltr };
#else
fltrexp_t fltrexp = { .regex = re, .str = fltr };
#endif
2019-02-28 15:37:42 +00:00
2020-04-13 17:51:15 +00:00
for (int count = 0; count < ndents; ++count) {
2020-06-22 03:47:59 +00:00
if (filterfn(&fltrexp, pdents[count].name) == 0) {
2017-05-17 02:46:33 +00:00
if (count != --ndents) {
2019-02-26 17:45:01 +00:00
swap_ent(count, ndents);
2017-06-17 06:58:21 +00:00
--count;
2017-05-17 02:46:33 +00:00
}
2017-04-28 23:02:47 +00:00
continue;
}
}
2018-03-18 22:24:19 +00:00
return ndents;
2017-04-28 23:02:47 +00:00
}
2019-02-27 17:06:22 +00:00
static int matches(const char *fltr)
2017-04-28 23:02:47 +00:00
{
#ifdef PCRE
pcre *pcrex = NULL;
/* Search filter */
if (cfg.regex && setfilter(&pcrex, fltr))
return -1;
ndents = fill(fltr, pcrex);
if (cfg.regex)
pcre_free(pcrex);
#else
2019-02-27 17:06:22 +00:00
regex_t re;
2017-04-28 23:02:47 +00:00
/* Search filter */
if (cfg.regex && setfilter(&re, fltr))
2017-04-28 23:02:47 +00:00
return -1;
2019-01-13 17:19:14 +00:00
ndents = fill(fltr, &re);
2020-01-11 05:53:57 +00:00
if (cfg.regex)
2019-01-13 17:19:14 +00:00
regfree(&re);
#endif
2018-03-18 22:12:56 +00:00
ENTSORT(pdents, ndents, entrycmpfn);
2017-04-28 23:02:47 +00:00
return ndents;
2017-04-28 23:02:47 +00:00
}
/*
* Return the position of the matching entry or 0 otherwise
* Note there's no NULL check for fname
*/
static int dentfind(const char *fname, int n)
{
for (int i = 0; i < n; ++i)
if (xstrcmp(fname, pdents[i].name) == 0)
return i;
return 0;
}
static int filterentries(char *path, char *lastname)
{
alignas(max_align_t) wchar_t wln[REGEX_MAX];
char *ln = g_ctx[cfg.curctx].c_fltr;
wint_t ch[1];
int r, total = ndents, len;
2019-04-12 10:12:33 +00:00
char *pln = g_ctx[cfg.curctx].c_fltr + 1;
2017-04-28 23:02:47 +00:00
2020-12-09 19:51:21 +00:00
DPRINTF_S(__func__);
2020-03-29 03:26:08 +00:00
2020-01-11 05:53:57 +00:00
if (ndents && (ln[0] == FILTER || ln[0] == RFILTER) && *pln) {
if (matches(pln) != -1) {
move_cursor(dentfind(lastname, ndents), 0);
redraw(path);
}
if (!cfg.filtermode) {
statusbar(path);
return 0;
}
len = mbstowcs(wln, ln, REGEX_MAX);
} else {
2020-01-11 05:53:57 +00:00
ln[0] = wln[0] = cfg.regex ? RFILTER : FILTER;
ln[1] = wln[1] = '\0';
len = 1;
}
2017-08-24 01:34:56 +00:00
cleartimeout();
curs_set(TRUE);
2020-01-11 10:42:34 +00:00
showfilter(ln);
2017-04-28 23:02:47 +00:00
2017-08-25 08:40:57 +00:00
while ((r = get_wch(ch)) != ERR) {
//DPRINTF_D(*ch);
//DPRINTF_S(keyname(*ch));
2018-10-27 20:22:07 +00:00
switch (*ch) {
#ifdef KEY_RESIZE
case 0: // fallthrough
case KEY_RESIZE:
clearoldprompt();
redraw(path);
2020-01-11 10:42:34 +00:00
showfilter(ln);
continue;
#endif
2018-10-27 20:22:07 +00:00
case KEY_DC: // fallthrough
2019-11-18 14:51:00 +00:00
case KEY_BACKSPACE: // fallthrough
2018-10-27 20:22:07 +00:00
case '\b': // fallthrough
2020-08-17 15:27:15 +00:00
case DEL: /* handle DEL */
2020-01-20 13:39:10 +00:00
if (len != 1) {
wln[--len] = '\0';
wcstombs(ln, wln, REGEX_MAX);
ndents = total;
} else {
*ch = FILTER;
goto end;
}
2020-01-20 13:39:10 +00:00
// fallthrough
case CONTROL('L'):
2020-05-31 17:50:08 +00:00
if (*ch == CONTROL('L')) {
2020-01-11 22:06:08 +00:00
if (wln[1]) {
ln[REGEX_MAX - 1] = ln[1];
2020-01-20 13:39:10 +00:00
ln[1] = wln[1] = '\0';
2020-01-11 22:06:08 +00:00
len = 1;
2020-01-20 13:39:10 +00:00
ndents = total;
2020-05-31 17:50:08 +00:00
} else if (ln[REGEX_MAX - 1]) { /* Show the previous filter */
2020-01-11 22:06:08 +00:00
ln[1] = ln[REGEX_MAX - 1];
ln[REGEX_MAX - 1] = '\0';
len = mbstowcs(wln, ln, REGEX_MAX);
} else
goto end;
2020-01-20 13:39:10 +00:00
}
2018-10-27 20:22:07 +00:00
2020-01-20 13:39:10 +00:00
/* Go to the top, we don't know if the hovered file will match the filter */
cur = 0;
2017-04-28 23:02:47 +00:00
2018-08-28 17:21:26 +00:00
if (matches(pln) != -1)
redraw(path);
2020-01-11 10:42:34 +00:00
showfilter(ln);
2017-12-14 13:42:14 +00:00
continue;
#ifndef NOMOUSE
2020-05-19 12:24:36 +00:00
case KEY_MOUSE:
goto end;
#endif
case ESC:
if (handle_alt_key(ch) != ERR) {
if (*ch == ESC) /* Handle Alt+Esc */
*ch = 'q'; /* Quit context */
else {
2020-07-12 18:30:34 +00:00
unget_wch(*ch);
*ch = ';'; /* Run plugin */
2020-07-12 18:30:34 +00:00
}
}
2018-10-27 03:05:05 +00:00
goto end;
}
2020-01-20 13:39:10 +00:00
if (r != OK) /* Handle Fn keys in main loop */
break;
2020-01-11 05:53:57 +00:00
2020-01-20 13:39:10 +00:00
/* Handle all control chars in main loop */
if (*ch < ASCII_MAX && keyname(*ch)[0] == '^' && *ch != '^')
2020-01-20 13:39:10 +00:00
goto end;
2020-01-11 05:53:57 +00:00
2020-01-20 13:39:10 +00:00
if (len == 1) {
if (*ch == '?') /* Help and config key, '?' is an invalid regex */
2020-01-20 13:39:10 +00:00
goto end;
if (cfg.filtermode) {
switch (*ch) {
case '\'': // fallthrough /* Go to first non-dir file */
2022-04-16 12:06:07 +00:00
case '+': // fallthrough /* Toggle file selection */
2020-07-07 02:27:43 +00:00
case ',': // fallthrough /* Mark CWD */
case '-': // fallthrough /* Visit last visited dir */
case '.': // fallthrough /* Show hidden files */
case ';': // fallthrough /* Run plugin key */
case '=': // fallthrough /* Launch app */
2020-03-20 18:16:58 +00:00
case '>': // fallthrough /* Export file list */
case '@': // fallthrough /* Visit start dir */
case ']': // fallthorugh /* Prompt key */
case '`': // fallthrough /* Visit / */
case '~': /* Go HOME */
goto end;
}
2020-01-10 23:45:20 +00:00
}
2020-01-20 13:39:10 +00:00
/* Toggle case-sensitivity */
if (*ch == CASE) {
fnstrstr = (fnstrstr == &strcasestr) ? &strstr : &strcasestr;
#ifdef PCRE
pcreflags ^= PCRE_CASELESS;
#else
2020-01-20 13:39:10 +00:00
regflags ^= REG_ICASE;
#endif
2020-01-11 10:42:34 +00:00
showfilter(ln);
2020-01-10 23:45:20 +00:00
continue;
}
/* Toggle string or regex filter */
2020-01-20 13:39:10 +00:00
if (*ch == FILTER) {
2020-03-31 22:20:17 +00:00
ln[0] = (ln[0] == FILTER) ? RFILTER : FILTER;
2020-12-09 19:51:21 +00:00
wln[0] = (uchar_t)ln[0];
2020-01-20 13:39:10 +00:00
cfg.regex ^= 1;
filterfn = cfg.regex ? &visible_re : &visible_str;
2020-01-20 13:39:10 +00:00
showfilter(ln);
continue;
2017-04-28 23:02:47 +00:00
}
2020-01-10 23:45:20 +00:00
2020-04-06 15:36:39 +00:00
/* Reset cur in case it's a repeat search */
2020-01-20 13:39:10 +00:00
cur = 0;
} else if (len == REGEX_MAX - 1)
continue;
2020-01-20 13:39:10 +00:00
wln[len] = (wchar_t)*ch;
wln[++len] = '\0';
wcstombs(ln, wln, REGEX_MAX);
/* Forward-filtering optimization:
* - new matches can only be a subset of current matches.
*/
/* ndents = total; */
#ifdef MATCHFLTR
r = matches(pln);
if (r <= 0) {
!r ? unget_wch(KEY_BACKSPACE) : showfilter(ln);
#else
if (matches(pln) == -1) {
showfilter(ln);
#endif
2020-01-20 13:39:10 +00:00
continue;
}
/* If the only match is a dir, auto-enter and cd into it */
if ((ndents == 1) && cfg.autoenter && (pdents[0].flags & DIR_OR_DIRLNK)) {
2020-01-20 13:39:10 +00:00
*ch = KEY_ENTER;
cur = 0;
goto end;
}
/*
* redraw() should be above the auto-enter optimization, for
* the case where there's an issue with dir auto-enter, say,
2020-01-20 13:39:10 +00:00
* due to a permission problem. The transition is _jumpy_ in
* case of such an error. However, we optimize for successful
* cases where the dir has permissions. This skips a redraw().
*/
redraw(path);
showfilter(ln);
2017-08-25 08:40:57 +00:00
}
2017-04-28 23:02:47 +00:00
end:
2020-01-11 10:42:34 +00:00
2020-01-10 23:45:20 +00:00
/* Save last working filter in-filter */
if (ln[1])
ln[REGEX_MAX - 1] = ln[1];
2020-01-19 05:19:40 +00:00
/* Save current */
copycurname();
2019-05-09 02:38:32 +00:00
curs_set(FALSE);
2017-08-24 01:34:56 +00:00
settimeout();
/* Return keys for navigation etc. */
2017-04-28 23:02:47 +00:00
return *ch;
}
2017-08-24 01:34:56 +00:00
/* Show a prompt with input string and return the changes */
2019-10-20 00:05:41 +00:00
static char *xreadline(const char *prefill, const char *prompt)
2017-08-24 01:34:56 +00:00
{
2017-08-24 04:45:32 +00:00
size_t len, pos;
int x, r;
2019-06-22 01:49:00 +00:00
const int WCHAR_T_WIDTH = sizeof(wchar_t);
wint_t ch[1];
2019-10-05 01:47:01 +00:00
wchar_t * const buf = malloc(sizeof(wchar_t) * READLINE_MAX);
if (!buf)
errexit();
2017-08-24 01:34:56 +00:00
cleartimeout();
2020-04-04 18:09:21 +00:00
printmsg(prompt);
2018-04-25 17:07:59 +00:00
2018-12-09 13:48:00 +00:00
if (prefill) {
DPRINTF_S(prefill);
2019-10-05 01:47:01 +00:00
len = pos = mbstowcs(buf, prefill, READLINE_MAX);
2017-09-10 07:35:25 +00:00
} else
len = (size_t)-1;
2017-08-25 12:57:06 +00:00
if (len == (size_t)-1) {
2017-08-24 01:34:56 +00:00
buf[0] = '\0';
len = pos = 0;
}
x = getcurx(stdscr);
2018-10-27 03:05:05 +00:00
curs_set(TRUE);
2017-08-24 01:34:56 +00:00
while (1) {
buf[len] = ' ';
2020-04-09 11:22:36 +00:00
attron(COLOR_PAIR(cfg.curctx + 1));
if (pos > (size_t)(xcols - x)) {
mvaddnwstr(xlines - 1, x, buf + (pos - (xcols - x) + 1), xcols - x);
move(xlines - 1, xcols - 1);
} else {
mvaddnwstr(xlines - 1, x, buf, len + 1);
move(xlines - 1, x + wcswidth(buf, pos));
}
2020-04-09 11:22:36 +00:00
attroff(COLOR_PAIR(cfg.curctx + 1));
2017-08-24 01:34:56 +00:00
2018-07-12 14:28:53 +00:00
r = get_wch(ch);
2020-01-19 15:54:33 +00:00
if (r == ERR)
continue;
2020-01-19 15:54:33 +00:00
if (r == OK) {
switch (*ch) {
case KEY_ENTER: // fallthrough
case '\n': // fallthrough
case '\r':
goto END;
2020-01-27 13:27:56 +00:00
case CONTROL('D'):
if (pos < len)
++pos;
2020-01-27 14:16:10 +00:00
else if (!(pos || len)) { /* Exit on ^D at empty prompt */
len = 0;
goto END;
} else
continue;
// fallthrough
2020-08-17 15:27:15 +00:00
case DEL: // fallthrough
2020-01-19 15:54:33 +00:00
case '\b': /* rhel25 sends '\b' for backspace */
if (pos > 0) {
memmove(buf + pos - 1, buf + pos,
(len - pos) * WCHAR_T_WIDTH);
--len, --pos;
}
continue;
case '\t':
if (!(len || pos) && ndents)
len = pos = mbstowcs(buf, pdents[cur].name, READLINE_MAX);
2020-01-19 15:54:33 +00:00
continue;
2020-01-27 13:27:56 +00:00
case CONTROL('F'):
if (pos < len)
++pos;
continue;
case CONTROL('B'):
if (pos > 0)
--pos;
continue;
case CONTROL('W'):
2020-04-04 18:09:21 +00:00
printmsg(prompt);
2020-01-27 13:27:56 +00:00
do {
if (pos == 0)
break;
memmove(buf + pos - 1, buf + pos,
(len - pos) * WCHAR_T_WIDTH);
--pos, --len;
2020-02-01 13:16:56 +00:00
} while (buf[pos - 1] != ' ' && buf[pos - 1] != '/'); // NOLINT
2020-01-27 13:27:56 +00:00
continue;
case CONTROL('K'):
2020-04-04 18:09:21 +00:00
printmsg(prompt);
2020-01-27 13:27:56 +00:00
len = pos;
continue;
2020-01-19 15:54:33 +00:00
case CONTROL('L'):
2020-04-04 18:09:21 +00:00
printmsg(prompt);
2020-01-19 15:54:33 +00:00
len = pos = 0;
continue;
case CONTROL('A'):
pos = 0;
continue;
case CONTROL('E'):
pos = len;
continue;
case CONTROL('U'):
2020-04-04 18:09:21 +00:00
printmsg(prompt);
2020-01-19 15:54:33 +00:00
memmove(buf, buf + pos, (len - pos) * WCHAR_T_WIDTH);
len -= pos;
pos = 0;
continue;
case ESC: /* Exit prompt on Esc, but just filter out Alt+key */
if (handle_alt_key(ch) != ERR)
continue;
2020-01-19 15:54:33 +00:00
len = 0;
goto END;
}
/* Filter out all other control chars */
if (*ch < ASCII_MAX && keyname(*ch)[0] == '^')
continue;
2020-01-19 15:54:33 +00:00
if (pos < READLINE_MAX - 1) {
memmove(buf + pos + 1, buf + pos,
(len - pos) * WCHAR_T_WIDTH);
buf[pos] = *ch;
++len, ++pos;
continue;
}
} else {
switch (*ch) {
2020-01-27 18:20:29 +00:00
#ifdef KEY_RESIZE
2020-01-19 15:54:33 +00:00
case KEY_RESIZE:
clearoldprompt();
xlines = LINES;
2020-04-04 18:09:21 +00:00
printmsg(prompt);
2020-01-19 15:54:33 +00:00
break;
#endif
case KEY_LEFT:
if (pos > 0)
--pos;
break;
case KEY_RIGHT:
if (pos < len)
++pos;
break;
case KEY_BACKSPACE:
if (pos > 0) {
memmove(buf + pos - 1, buf + pos,
2019-06-22 01:49:00 +00:00
(len - pos) * WCHAR_T_WIDTH);
2020-01-19 15:54:33 +00:00
--len, --pos;
}
2020-01-19 15:54:33 +00:00
break;
case KEY_DC:
if (pos < len) {
memmove(buf + pos, buf + pos + 1,
(len - pos - 1) * WCHAR_T_WIDTH);
--len;
}
2020-01-19 15:54:33 +00:00
break;
case KEY_END:
pos = len;
break;
case KEY_HOME:
pos = 0;
break;
case KEY_UP: // fallthrough
case KEY_DOWN:
if (prompt && lastcmd && (xstrcmp(prompt, PROMPT) == 0)) {
printmsg(prompt);
len = pos = mbstowcs(buf, lastcmd, READLINE_MAX); // fallthrough
}
2020-01-19 15:54:33 +00:00
default:
break;
2017-08-24 01:34:56 +00:00
}
}
}
2018-07-04 13:32:47 +00:00
END:
2018-10-27 03:05:05 +00:00
curs_set(FALSE);
2017-08-24 01:34:56 +00:00
settimeout();
2020-04-04 18:09:21 +00:00
printmsg("");
2018-10-27 03:05:05 +00:00
2018-11-07 16:43:56 +00:00
buf[len] = '\0';
2019-06-22 08:32:39 +00:00
2019-10-05 01:47:01 +00:00
pos = wcstombs(g_buf, buf, READLINE_MAX - 1);
if (pos >= READLINE_MAX - 1)
g_buf[READLINE_MAX - 1] = '\0';
2019-06-22 08:32:39 +00:00
free(buf);
return g_buf;
2017-08-24 01:34:56 +00:00
}
2019-04-26 20:11:35 +00:00
#ifndef NORL
/*
* Caller should check the value of presel to confirm if it needs to wait to show warning
*/
2020-05-10 10:53:45 +00:00
static char *getreadline(const char *prompt)
2019-04-26 20:11:35 +00:00
{
exitcurses();
2019-06-01 02:03:11 +00:00
char *input = readline(prompt);
2019-04-26 20:11:35 +00:00
refresh();
2020-05-10 10:53:45 +00:00
if (input && input[0]) {
2019-04-26 20:11:35 +00:00
add_history(input);
xstrsncpy(g_buf, input, CMD_LEN_MAX);
2019-04-26 20:11:35 +00:00
free(input);
return g_buf;
}
free(input);
return NULL;
}
#endif
2019-01-20 12:20:49 +00:00
/*
* Create symbolic/hard link(s) to file(s) in selection list
2019-12-27 13:24:30 +00:00
* Returns the number of links created, -1 on error
2019-01-20 12:20:49 +00:00
*/
2022-12-12 10:27:20 +00:00
static int xlink(char *prefix, char *path, char *curfname, char *buf, int type)
2019-01-20 11:29:55 +00:00
{
2019-12-26 15:03:01 +00:00
int count = 0, choice;
char *psel = pselbuf, *fname;
size_t pos = 0, len, r;
2019-01-20 11:29:55 +00:00
int (*link_fn)(const char *, const char *) = NULL;
char lnpath[PATH_MAX];
2019-01-20 11:29:55 +00:00
2019-12-26 15:03:01 +00:00
choice = get_cur_or_sel();
if (!choice)
2019-04-27 12:28:55 +00:00
return -1;
2019-01-20 11:29:55 +00:00
if (type == 's') /* symbolic link */
link_fn = &symlink;
2019-04-27 12:28:55 +00:00
else /* hard link */
2019-01-20 11:29:55 +00:00
link_fn = &link;
if (choice == 'c' || (nselected == 1)) {
2022-12-12 12:33:11 +00:00
prefix = abspath(prefix, path, lnpath); /* Generate link path */
if (!prefix)
return -1;
2019-11-29 15:28:12 +00:00
2022-12-12 12:33:11 +00:00
if (choice == 'c')
mkpath(path, curfname, buf); /* Generate target file path */
if (!link_fn((choice == 'c') ? buf : pselbuf, lnpath)) {
if (choice == 's')
clearselection();
2019-12-27 13:24:30 +00:00
return 1; /* One link created */
}
2022-12-12 10:27:20 +00:00
return 0;
2019-11-29 15:28:12 +00:00
}
2022-12-12 12:33:11 +00:00
r = xstrsncpy(buf, prefix, NAME_MAX + 1); /* Copy prefix */
2019-09-08 08:53:00 +00:00
while (pos < selbufpos) {
2020-04-15 09:30:40 +00:00
len = xstrlen(psel);
fname = xbasename(psel);
2019-01-20 11:29:55 +00:00
xstrsncpy(buf + r - 1, fname, NAME_MAX - r); /* Suffix target file name */
mkpath(path, buf, lnpath); /* Generate link path */
if (!link_fn(psel, lnpath))
2019-01-20 11:29:55 +00:00
++count;
pos += len + 1;
psel += len + 1;
2019-01-20 11:29:55 +00:00
}
if (count == nselected) /* Clear selection if all links are generated */
clearselection();
2019-01-20 11:29:55 +00:00
return count;
}
2020-12-09 19:51:21 +00:00
static bool parsekvpair(kv **arr, char **envcpy, const uchar_t id, uchar_t *items)
2017-06-11 04:15:50 +00:00
{
2020-06-13 19:01:48 +00:00
bool new = TRUE;
2020-12-09 19:51:21 +00:00
const uchar_t INCR = 8;
uint_t i = 0;
kv *kvarr = NULL;
2020-02-28 13:50:42 +00:00
char *ptr = getenv(env_cfg[id]);
2019-02-22 19:32:05 +00:00
if (!ptr || !*ptr)
2018-12-08 09:58:55 +00:00
return TRUE;
2017-06-11 04:15:50 +00:00
2020-04-15 09:30:40 +00:00
*envcpy = xstrdup(ptr);
2020-02-28 14:00:50 +00:00
if (!*envcpy) {
xerror();
return FALSE;
}
2020-02-29 04:23:07 +00:00
ptr = *envcpy;
2019-08-07 20:09:41 +00:00
while (*ptr && i < 100) {
2020-06-13 19:01:48 +00:00
if (new) {
if (!(i & (INCR - 1))) {
kvarr = xrealloc(kvarr, sizeof(kv) * (i + INCR));
*arr = kvarr;
if (!kvarr) {
xerror();
return FALSE;
}
memset(kvarr + i, 0, sizeof(kv) * INCR);
}
2020-12-09 19:51:21 +00:00
kvarr[i].key = (uchar_t)*ptr;
2020-04-17 08:13:25 +00:00
if (*++ptr != ':' || *++ptr == '\0' || *ptr == ';')
2020-02-29 04:23:07 +00:00
return FALSE;
2020-04-17 08:13:25 +00:00
kvarr[i].off = ptr - *envcpy;
2019-01-25 16:33:08 +00:00
++i;
2020-06-13 19:01:48 +00:00
new = FALSE;
2017-06-11 04:15:50 +00:00
}
if (*ptr == ';') {
*ptr = '\0';
2020-06-13 19:01:48 +00:00
new = TRUE;
}
2017-06-11 04:15:50 +00:00
++ptr;
2019-01-25 16:33:08 +00:00
}
*items = i;
return (i != 0);
2017-06-11 04:15:50 +00:00
}
/*
* Get the value corresponding to a key
*
* NULL is returned in case of no match, path resolution failure etc.
* buf would be modified, so check return value before access
*/
2020-12-09 19:51:21 +00:00
static char *get_kv_val(kv *kvarr, char *buf, int key, uchar_t max, uchar_t id)
{
2020-04-17 08:13:25 +00:00
char *val;
2020-02-29 04:23:07 +00:00
if (!kvarr)
return NULL;
2021-12-25 06:18:47 +00:00
for (int r = 0; r < max && kvarr[r].key; ++r) {
if (kvarr[r].key == key) {
2020-03-01 11:55:49 +00:00
/* Do not allocate new memory for plugin */
2020-04-17 08:13:25 +00:00
if (id == NNN_PLUG)
return pluginstr + kvarr[r].off;
val = bmstr + kvarr[r].off;
bool tilde = convert_tilde(val, g_buf);
return abspath((tilde ? g_buf : val), NULL, buf);
}
}
DPRINTF_S("Invalid key");
return NULL;
}
2021-09-08 13:44:05 +00:00
static int get_kv_key(kv *kvarr, char *val, uchar_t max, uchar_t id)
{
if (!kvarr)
return -1;
if (id != NNN_ORDER) /* For now this function supports only order string */
return -1;
2021-12-25 06:18:47 +00:00
for (int r = 0; r < max && kvarr[r].key; ++r) {
2021-09-08 13:44:05 +00:00
if (xstrcmp((orderstr + kvarr[r].off), val) == 0)
return kvarr[r].key;
}
return -1;
}
2019-12-27 15:52:27 +00:00
static void resetdircolor(int flags)
{
/* Directories are always shown on top, clear the color when moving to first file */
2021-06-20 14:59:41 +00:00
if (g_state.dircolor && !(flags & DIR_OR_DIRLNK)) {
attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
g_state.dircolor = 0;
}
}
2017-07-02 10:42:30 +00:00
/*
* Replace escape characters in a string with '?'
* Adjust string length to maxcols if > 0;
2019-03-09 09:26:18 +00:00
* Max supported str length: NAME_MAX;
2017-07-02 10:42:30 +00:00
*/
2021-05-24 17:08:08 +00:00
#ifdef NOLC
2021-05-09 14:38:17 +00:00
static char *unescape(const char *str, uint_t maxcols)
{
char * const wbuf = g_buf;
char *buf = wbuf;
xstrsncpy(wbuf, str, maxcols);
#else
2020-12-09 19:51:21 +00:00
static wchar_t *unescape(const char *str, uint_t maxcols)
{
2020-02-25 21:41:05 +00:00
wchar_t * const wbuf = (wchar_t *)g_buf;
2019-03-09 12:48:32 +00:00
wchar_t *buf = wbuf;
2021-05-09 14:38:17 +00:00
size_t len = mbstowcs(wbuf, str, maxcols); /* Convert multi-byte to wide char */
2020-02-25 19:03:54 +00:00
len = wcswidth(wbuf, len);
2017-12-19 18:03:27 +00:00
2021-05-09 14:38:17 +00:00
if (len >= maxcols) {
size_t lencount = maxcols;
2021-06-09 18:39:24 +00:00
2021-05-09 14:38:17 +00:00
while (len > maxcols) /* Reduce wide chars one by one till it fits */
2019-02-12 03:22:31 +00:00
len = wcswidth(wbuf, --lencount);
wbuf[lencount] = L'\0';
}
2021-05-09 14:38:17 +00:00
#endif
2021-05-09 14:38:17 +00:00
while (*buf) {
if (*buf <= '\x1f' || *buf == '\x7f')
*buf = '\?';
2020-05-02 21:22:48 +00:00
2021-05-09 14:38:17 +00:00
++buf;
}
2020-05-02 21:22:48 +00:00
2021-05-09 14:38:17 +00:00
return wbuf;
2020-05-02 21:22:48 +00:00
}
static off_t get_size(off_t size, off_t *pval, int comp)
2021-04-07 03:47:36 +00:00
{
off_t rem = *pval;
off_t quo = rem / 10;
if ((rem - (quo * 10)) >= 5) {
rem = quo + 1;
if (rem == comp) {
++size;
rem = 0;
}
} else
rem = quo;
*pval = rem;
return size;
}
2018-10-22 14:25:45 +00:00
static char *coolsize(off_t size)
{
2019-05-15 16:59:38 +00:00
const char * const U = "BKMGTPEZY";
2017-04-01 07:26:25 +00:00
static char size_buf[12]; /* Buffer to hold human readable size */
2019-05-27 01:53:30 +00:00
off_t rem = 0;
size_t ret;
2019-05-27 01:53:30 +00:00
int i = 0;
2019-05-16 19:02:07 +00:00
while (size >= 1024) {
2018-01-08 18:43:11 +00:00
rem = size & (0x3FF); /* 1024 - 1 = 0x3FF */
size >>= 10;
2017-06-17 06:58:21 +00:00
++i;
}
2018-03-05 12:45:42 +00:00
if (i == 1) {
rem = (rem * 1000) >> 10;
rem /= 10;
2021-04-07 03:47:36 +00:00
size = get_size(size, &rem, 10);
2018-03-05 12:45:42 +00:00
} else if (i == 2) {
rem = (rem * 1000) >> 10;
2021-04-07 03:47:36 +00:00
size = get_size(size, &rem, 100);
} else if (i > 2) {
2018-03-05 12:45:42 +00:00
rem = (rem * 10000) >> 10;
2021-04-07 03:47:36 +00:00
size = get_size(size, &rem, 1000);
2018-03-05 12:45:42 +00:00
}
if (i > 0 && i < 6 && rem) {
ret = xstrsncpy(size_buf, xitoa(size), 12);
size_buf[ret - 1] = '.';
char *frac = xitoa(rem);
size_t toprint = i > 3 ? 3 : i;
2020-04-15 09:30:40 +00:00
size_t len = xstrlen(frac);
if (len < toprint) {
size_buf[ret] = size_buf[ret + 1] = size_buf[ret + 2] = '0';
xstrsncpy(size_buf + ret + (toprint - len), frac, len + 1);
} else
xstrsncpy(size_buf + ret, frac, toprint + 1);
ret += toprint;
} else {
ret = xstrsncpy(size_buf, size ? xitoa(size) : "0", 12);
--ret;
}
size_buf[ret] = U[i];
size_buf[ret + 1] = '\0';
2018-03-05 12:45:42 +00:00
return size_buf;
}
2020-08-05 07:29:54 +00:00
/* Convert a mode field into "ls -l" type perms field. */
static char *get_lsperms(mode_t mode)
{
2020-08-05 07:29:54 +00:00
static const char * const rwx[] = {"---", "--x", "-w-", "-wx", "r--", "r-x", "rw-", "rwx"};
static char bits[11] = {'\0'};
switch (mode & S_IFMT) {
case S_IFREG:
2020-08-05 07:29:54 +00:00
bits[0] = '-';
break;
case S_IFDIR:
2020-08-05 07:29:54 +00:00
bits[0] = 'd';
break;
case S_IFLNK:
2020-08-05 07:29:54 +00:00
bits[0] = 'l';
break;
case S_IFSOCK:
2020-08-05 07:29:54 +00:00
bits[0] = 's';
break;
case S_IFIFO:
2020-08-05 07:29:54 +00:00
bits[0] = 'p';
break;
case S_IFBLK:
2020-08-05 07:29:54 +00:00
bits[0] = 'b';
break;
case S_IFCHR:
2020-08-05 07:29:54 +00:00
bits[0] = 'c';
break;
default:
2020-08-05 07:29:54 +00:00
bits[0] = '?';
break;
}
xstrsncpy(&bits[1], rwx[(mode >> 6) & 7], 4);
xstrsncpy(&bits[4], rwx[(mode >> 3) & 7], 4);
xstrsncpy(&bits[7], rwx[(mode & 7)], 4);
if (mode & S_ISUID)
2019-10-24 03:14:36 +00:00
bits[3] = (mode & 0100) ? 's' : 'S'; /* user executable */
if (mode & S_ISGID)
2019-10-24 03:14:36 +00:00
bits[6] = (mode & 0010) ? 's' : 'l'; /* group executable */
if (mode & S_ISVTX)
2019-10-24 03:14:36 +00:00
bits[9] = (mode & 0001) ? 't' : 'T'; /* others executable */
return bits;
}
#ifdef ICONS_ENABLED
static struct icon get_icon(const struct entry *ent)
2020-12-09 19:51:21 +00:00
{
for (size_t i = 0; i < ELEMENTS(icons_name); ++i)
if (strcasecmp(ent->name, icons_name[i].match) == 0)
return (struct icon){ icons_name[i].icon, icons_name[i].color };
2021-06-20 14:59:41 +00:00
if (ent->flags & DIR_OR_DIRLNK)
return dir_icon;
2020-08-17 15:27:15 +00:00
char *tmp = xextension(ent->name, ent->nlen);
if (tmp) {
uint16_t z, k, h = icon_ext_hash(++tmp); /* ++tmp to skip '.' */
for (k = 0; k < ICONS_PROBE_MAX; ++k) {
z = (h + k) % ELEMENTS(icons_ext);
if (strcasecmp(tmp, icons_ext[z].match) == 0)
return (struct icon){ icons_ext_uniq[icons_ext[z].idx], icons_ext[z].color };
}
2020-08-16 08:19:09 +00:00
}
2020-08-16 08:19:09 +00:00
/* If there's no match and the file is executable, icon that */
if (ent->mode & 0100)
return exec_icon;
return file_icon;
2020-08-16 08:19:09 +00:00
}
static void print_icon(const struct entry *ent, const int attrs)
{
const struct icon icon = get_icon(ent);
2020-08-16 08:19:09 +00:00
addstr(ICON_PADDING_LEFT);
if (icon.color)
attron(COLOR_PAIR(C_UND + 1 + icon.color));
2020-08-16 08:19:09 +00:00
else if (attrs)
attron(attrs);
addstr(icon.icon);
if (icon.color)
attroff(COLOR_PAIR(C_UND + 1 + icon.color));
2020-08-16 08:19:09 +00:00
else if (attrs)
attroff(attrs);
addstr(ICON_PADDING_RIGHT);
}
#endif
static void print_time(const time_t *timep, const uchar_t flags)
2020-02-27 17:33:06 +00:00
{
2021-04-25 09:35:06 +00:00
struct tm t;
2020-02-27 17:33:06 +00:00
/* Highlight timestamp for entries 5 minutes young */
if (flags & FILE_YOUNG)
attron(A_REVERSE);
2021-04-25 09:35:06 +00:00
localtime_r(timep, &t);
2021-04-07 21:43:43 +00:00
printw("%s-%02d-%02d %02d:%02d",
2021-04-25 09:35:06 +00:00
xitoa(t.tm_year + 1900), t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min);
if (flags & FILE_YOUNG)
attroff(A_REVERSE);
2020-02-27 17:33:06 +00:00
}
2021-04-05 18:49:32 +00:00
static char get_detail_ind(const mode_t mode)
{
2021-04-05 18:49:32 +00:00
switch (mode & S_IFMT) {
2021-04-05 16:19:14 +00:00
case S_IFDIR: // fallthrough
case S_IFREG: return ' ';
case S_IFLNK: return '@';
case S_IFSOCK: return '=';
case S_IFIFO: return '|';
case S_IFBLK: return 'b';
case S_IFCHR: return 'c';
}
return '?';
}
2020-08-05 07:29:54 +00:00
2021-05-09 03:32:29 +00:00
/* Note: attribute and indicator values must be initialized to 0 */
2021-05-06 22:45:24 +00:00
static uchar_t get_color_pair_name_ind(const struct entry *ent, char *pind, int *pattr)
{
switch (ent->mode & S_IFMT) {
case S_IFREG:
2021-05-09 03:32:29 +00:00
if (!ent->size) {
if (ent->mode & 0100)
*pind = '*';
return C_UND;
2021-05-09 03:32:29 +00:00
}
if (ent->flags & HARD_LINK) {
if (ent->mode & 0100)
*pind = '*';
return C_HRD;
2021-05-09 03:32:29 +00:00
}
if (ent->mode & 0100) {
*pind = '*';
return C_EXE;
2021-05-09 03:32:29 +00:00
}
return C_FIL;
2021-04-06 16:29:21 +00:00
case S_IFDIR:
*pind = '/';
if (g_state.oldcolor)
return C_DIR;
*pattr |= A_BOLD;
return g_state.dirctx ? cfg.curctx + 1 : C_DIR;
case S_IFLNK:
2021-06-20 14:59:41 +00:00
if (ent->flags & DIR_OR_DIRLNK) {
*pind = '/';
*pattr |= g_state.oldcolor ? A_DIM : A_BOLD;
} else {
*pind = '@';
if (g_state.oldcolor)
*pattr |= A_DIM;
}
2021-05-06 22:45:24 +00:00
if (!g_state.oldcolor || cfg.showdetail)
return (ent->flags & SYM_ORPHAN) ? C_ORP : C_LNK;
return 0;
2021-04-06 16:29:21 +00:00
case S_IFSOCK:
*pind = '=';
return C_SOC;
case S_IFIFO:
*pind = '|';
return C_PIP;
case S_IFBLK:
return C_BLK;
case S_IFCHR:
return C_CHR;
2020-08-05 07:29:54 +00:00
}
2021-04-06 16:29:21 +00:00
*pind = '?';
return C_UND;
}
2020-08-05 07:29:54 +00:00
static void printent(const struct entry *ent, uint_t namecols, bool sel)
{
2021-05-10 11:44:21 +00:00
char ind = '\0';
int attrs;
2021-05-10 10:50:45 +00:00
if (cfg.showdetail) {
2021-05-10 11:44:21 +00:00
int type = ent->mode & S_IFMT;
2021-05-10 10:50:45 +00:00
char perms[6] = {' ', ' ', (char)('0' + ((ent->mode >> 6) & 7)),
2021-05-10 11:44:21 +00:00
(char)('0' + ((ent->mode >> 3) & 7)),
(char)('0' + (ent->mode & 7)), '\0'};
2021-05-10 10:50:45 +00:00
2021-05-14 03:56:58 +00:00
addch(' ');
2021-05-10 11:44:21 +00:00
attrs = g_state.oldcolor ? (resetdircolor(ent->flags), A_DIM)
: (fcolors[C_MIS] ? COLOR_PAIR(C_MIS) : 0);
2021-05-10 10:50:45 +00:00
if (attrs)
attron(attrs);
/* Print details */
print_time(&ent->sec, ent->flags);
2021-05-10 10:50:45 +00:00
2021-05-10 11:44:21 +00:00
printw("%s%9s ", perms, (type == S_IFREG || type == S_IFDIR)
2021-05-10 10:50:45 +00:00
? coolsize(cfg.blkorder ? (blkcnt_t)ent->blocks << blk_shift : ent->size)
2021-05-10 11:44:21 +00:00
: (type = (uchar_t)get_detail_ind(ent->mode), (char *)&type));
2021-05-10 10:50:45 +00:00
if (attrs)
attroff(attrs);
}
2021-05-10 11:44:21 +00:00
attrs = 0;
2021-05-06 22:45:24 +00:00
uchar_t color_pair = get_color_pair_name_ind(ent, &ind, &attrs);
2021-05-13 13:59:16 +00:00
addch((ent->flags & FILE_SELECTED) ? '+' | A_REVERSE | A_BOLD : ' ');
2019-09-15 12:44:56 +00:00
if (g_state.oldcolor)
resetdircolor(ent->flags);
else {
if (ent->flags & FILE_MISSING)
color_pair = C_MIS;
if (color_pair && fcolors[color_pair])
attrs |= COLOR_PAIR(color_pair);
#ifdef ICONS_ENABLED
2020-08-16 08:19:09 +00:00
print_icon(ent, attrs);
#endif
}
2020-08-16 08:19:09 +00:00
if (sel)
attrs |= A_REVERSE;
if (attrs)
attron(attrs);
if (!ind)
++namecols;
2021-05-24 17:08:08 +00:00
#ifndef NOLC
2020-02-25 19:03:54 +00:00
addwstr(unescape(ent->name, namecols));
2020-05-02 21:22:48 +00:00
#else
addstr(unescape(ent->name, MIN(namecols, ent->nlen) + 1));
#endif
2020-08-04 13:52:29 +00:00
2020-02-26 17:54:26 +00:00
if (attrs)
attroff(attrs);
if (ind)
addch(ind);
2017-09-02 08:39:34 +00:00
}
2021-06-23 18:12:10 +00:00
static void savecurctx(char *path, char *curname, int nextctx)
2019-04-09 14:55:17 +00:00
{
2021-06-23 18:12:10 +00:00
settings tmpcfg = cfg;
2021-03-14 09:05:19 +00:00
context *ctxr = &g_ctx[nextctx];
2019-04-09 14:55:17 +00:00
/* Save current context */
2021-08-24 19:17:52 +00:00
if (curname)
2020-06-22 03:47:59 +00:00
xstrsncpy(g_ctx[tmpcfg.curctx].c_name, curname, NAME_MAX + 1);
2020-05-14 07:16:37 +00:00
else
2020-06-22 03:47:59 +00:00
g_ctx[tmpcfg.curctx].c_name[0] = '\0';
2020-05-14 07:16:37 +00:00
2020-06-22 03:47:59 +00:00
g_ctx[tmpcfg.curctx].c_cfg = tmpcfg;
2019-04-09 14:55:17 +00:00
2021-09-08 13:44:05 +00:00
if (ctxr->c_cfg.ctxactive) { /* Switch to saved context */
2020-06-22 03:47:59 +00:00
tmpcfg = ctxr->c_cfg;
2021-09-08 13:44:05 +00:00
/* Skip ordering an open context */
2021-09-09 17:47:22 +00:00
if (order) {
cfgsort[CTX_MAX] = cfgsort[nextctx];
cfgsort[nextctx] = '0';
}
2021-09-08 13:44:05 +00:00
} else { /* Set up a new context from current context */
2020-04-14 04:24:42 +00:00
ctxr->c_cfg.ctxactive = 1;
xstrsncpy(ctxr->c_path, path, PATH_MAX);
ctxr->c_last[0] = ctxr->c_name[0] = ctxr->c_fltr[0] = ctxr->c_fltr[1] = '\0';
2020-06-22 03:47:59 +00:00
ctxr->c_cfg = tmpcfg;
2021-09-08 13:44:05 +00:00
/* If already in an ordered dir, clear ordering for the new context and let it order */
if (cfgsort[cfg.curctx] == 'z')
cfgsort[nextctx] = 'z';
2019-04-09 14:55:17 +00:00
}
2021-03-14 09:05:19 +00:00
tmpcfg.curctx = nextctx;
2021-06-23 18:12:10 +00:00
cfg = tmpcfg;
2019-04-09 14:55:17 +00:00
}
#ifndef NOSSN
static void save_session(const char *sname, int *presel)
{
2021-06-15 13:32:10 +00:00
int fd, i;
session_header_t header = {0};
2019-10-20 00:05:41 +00:00
bool status = FALSE;
char ssnpath[PATH_MAX];
char spath[PATH_MAX];
header.ver = SESSIONS_VERSION;
for (i = 0; i < CTX_MAX; ++i) {
2020-02-13 14:24:01 +00:00
if (g_ctx[i].c_cfg.ctxactive) {
if (cfg.curctx == i && ndents)
/* Update current file name, arrows don't update it */
2020-06-22 03:47:59 +00:00
xstrsncpy(g_ctx[i].c_name, pdents[cur].name, NAME_MAX + 1);
2022-12-10 22:12:34 +00:00
header.pathln[i] = MIN(xstrlen(g_ctx[i].c_path), PATH_MAX) + 1;
header.lastln[i] = MIN(xstrlen(g_ctx[i].c_last), PATH_MAX) + 1;
header.nameln[i] = MIN(xstrlen(g_ctx[i].c_name), NAME_MAX) + 1;
header.fltrln[i] = REGEX_MAX;
}
}
mkpath(cfgpath, toks[TOK_SSN], ssnpath);
mkpath(ssnpath, sname, spath);
2022-12-10 16:32:22 +00:00
fd = open(spath, O_CREAT | O_WRONLY | O_TRUNC, S_IWUSR | S_IRUSR);
2021-06-15 13:32:10 +00:00
if (fd == -1) {
printwait(messages[MSG_SEL_MISSING], presel);
return;
}
2021-06-15 13:32:10 +00:00
if ((write(fd, &header, sizeof(header)) != (ssize_t)sizeof(header))
|| (write(fd, &cfg, sizeof(cfg)) != (ssize_t)sizeof(cfg)))
goto END;
for (i = 0; i < CTX_MAX; ++i)
2021-06-15 13:32:10 +00:00
if ((write(fd, &g_ctx[i].c_cfg, sizeof(settings)) != (ssize_t)sizeof(settings))
|| (write(fd, &g_ctx[i].color, sizeof(uint_t)) != (ssize_t)sizeof(uint_t))
|| (header.nameln[i] > 0
2021-06-15 13:32:10 +00:00
&& write(fd, g_ctx[i].c_name, header.nameln[i]) != (ssize_t)header.nameln[i])
|| (header.lastln[i] > 0
2021-06-15 13:32:10 +00:00
&& write(fd, g_ctx[i].c_last, header.lastln[i]) != (ssize_t)header.lastln[i])
|| (header.fltrln[i] > 0
2021-06-15 13:32:10 +00:00
&& write(fd, g_ctx[i].c_fltr, header.fltrln[i]) != (ssize_t)header.fltrln[i])
|| (header.pathln[i] > 0
2021-06-15 13:32:10 +00:00
&& write(fd, g_ctx[i].c_path, header.pathln[i]) != (ssize_t)header.pathln[i]))
goto END;
2019-10-20 00:05:41 +00:00
status = TRUE;
END:
2021-06-15 13:32:10 +00:00
close(fd);
2019-10-20 00:05:41 +00:00
if (!status)
2019-11-22 15:00:13 +00:00
printwait(messages[MSG_FAILED], presel);
}
static bool load_session(const char *sname, char **path, char **lastdir, char **lastname, bool restore)
2019-10-24 03:14:36 +00:00
{
2021-06-15 13:32:10 +00:00
int fd, i = 0;
session_header_t header;
2019-10-20 00:05:41 +00:00
bool has_loaded_dynamically = !(sname || restore);
bool status = (sname && g_state.picker); /* Picker mode with session program option */
char ssnpath[PATH_MAX];
char spath[PATH_MAX];
mkpath(cfgpath, toks[TOK_SSN], ssnpath);
2019-10-20 00:05:41 +00:00
if (!restore) {
2019-11-22 15:00:13 +00:00
sname = sname ? sname : xreadline(NULL, messages[MSG_SSN_NAME]);
2019-10-20 00:05:41 +00:00
if (!sname[0])
return FALSE;
mkpath(ssnpath, sname, spath);
/* If user is explicitly loading the "last session", skip auto-save */
if ((sname[0] == '@') && !sname[1])
has_loaded_dynamically = FALSE;
} else
mkpath(ssnpath, "@", spath);
if (has_loaded_dynamically)
save_session("@", NULL);
2022-12-10 16:32:22 +00:00
fd = open(spath, O_RDONLY, S_IWUSR | S_IRUSR);
2021-06-15 13:32:10 +00:00
if (fd == -1) {
if (!status) {
printmsg(messages[MSG_SEL_MISSING]);
xdelay(XDELAY_INTERVAL_MS);
}
2019-10-20 00:05:41 +00:00
return FALSE;
}
status = FALSE;
2021-06-15 13:32:10 +00:00
if ((read(fd, &header, sizeof(header)) != (ssize_t)sizeof(header))
|| (header.ver != SESSIONS_VERSION)
2021-06-15 13:32:10 +00:00
|| (read(fd, &cfg, sizeof(cfg)) != (ssize_t)sizeof(cfg)))
goto END;
g_ctx[cfg.curctx].c_name[0] = g_ctx[cfg.curctx].c_last[0]
= g_ctx[cfg.curctx].c_fltr[0] = g_ctx[cfg.curctx].c_fltr[1] = '\0';
for (; i < CTX_MAX; ++i)
2021-06-15 13:32:10 +00:00
if ((read(fd, &g_ctx[i].c_cfg, sizeof(settings)) != (ssize_t)sizeof(settings))
|| (read(fd, &g_ctx[i].color, sizeof(uint_t)) != (ssize_t)sizeof(uint_t))
|| (header.nameln[i] > 0
2021-06-15 13:32:10 +00:00
&& read(fd, g_ctx[i].c_name, header.nameln[i]) != (ssize_t)header.nameln[i])
|| (header.lastln[i] > 0
2021-06-15 13:32:10 +00:00
&& read(fd, g_ctx[i].c_last, header.lastln[i]) != (ssize_t)header.lastln[i])
|| (header.fltrln[i] > 0
2021-06-15 13:32:10 +00:00
&& read(fd, g_ctx[i].c_fltr, header.fltrln[i]) != (ssize_t)header.fltrln[i])
|| (header.pathln[i] > 0
2021-06-15 13:32:10 +00:00
&& read(fd, g_ctx[i].c_path, header.pathln[i]) != (ssize_t)header.pathln[i]))
goto END;
*path = g_ctx[cfg.curctx].c_path;
*lastdir = g_ctx[cfg.curctx].c_last;
*lastname = g_ctx[cfg.curctx].c_name;
2020-06-09 16:56:35 +00:00
set_sort_flags('\0'); /* Set correct sort options */
2019-10-20 00:05:41 +00:00
status = TRUE;
END:
2021-06-15 13:32:10 +00:00
close(fd);
2019-10-20 00:05:41 +00:00
if (!status) {
2019-11-22 15:00:13 +00:00
printmsg(messages[MSG_FAILED]);
2019-11-25 02:20:22 +00:00
xdelay(XDELAY_INTERVAL_MS);
} else if (restore)
unlink(spath);
return status;
}
#endif
2020-12-09 19:51:21 +00:00
static uchar_t get_free_ctx(void)
{
2020-12-09 19:51:21 +00:00
uchar_t r = cfg.curctx;
do
r = (r + 1) & ~CTX_MAX;
while (g_ctx[r].c_cfg.ctxactive && (r != cfg.curctx));
return r;
}
/* ctx is absolute: 1 to 4, + for smart context */
static void set_smart_ctx(int ctx, char *nextpath, char **path, char *file, char **lastname, char **lastdir)
{
if (ctx == '+') /* Get smart context */
ctx = (int)(get_free_ctx() + 1);
if (ctx == 0 || ctx == cfg.curctx + 1) { /* Same context */
xstrsncpy(*lastdir, *path, PATH_MAX);
xstrsncpy(*path, nextpath, PATH_MAX);
} else { /* New context */
--ctx;
/* Deactivate the new context and build from scratch */
g_ctx[ctx].c_cfg.ctxactive = 0;
2021-08-24 19:17:52 +00:00
DPRINTF_S(nextpath);
savecurctx(nextpath, file, ctx);
*path = g_ctx[ctx].c_path;
*lastdir = g_ctx[ctx].c_last;
*lastname = g_ctx[ctx].c_name;
}
}
2017-05-15 12:52:00 +00:00
/*
2023-01-22 15:40:35 +00:00
* This function does one of the following depending on the values of `fdout` and `page`:
* 1) fdout == -1 && !page: Write up to CMD_LEN_MAX bytes of command output into g_buf
* 2) fdout == -1 && page: Create a temp file, write full command output into it and show in pager.
* 3) fdout != -1 && !page: Write full command output into the provided file.
* 4) fdout != -1 && page: Don't use! Returns FASLE.
*
* g_buf is modified only in case 1.
* g_tmpfpath is modified only in case 2.
2017-05-15 12:52:00 +00:00
*/
2023-01-22 15:40:35 +00:00
static bool get_output(char *file, char *arg1, char *arg2, int fdout, bool page)
{
2017-05-15 12:52:00 +00:00
pid_t pid;
2017-05-15 04:24:30 +00:00
int pipefd[2];
int index = 0, flags;
bool ret = FALSE;
2023-01-22 15:40:35 +00:00
bool have_file = fdout != -1;
int cmd_in_fd = -1;
int cmd_out_fd = -1;
2021-06-15 15:22:59 +00:00
ssize_t len;
2023-01-22 15:40:35 +00:00
/*
* In this case the logic of the function dictates that we should write the output of the command
* to `fd` and show it in the pager. But since we didn't open the file descriptor we have no right
* to close it, the caller must do it. We don't even know the path to pass to the pager and
* it's a real hassle to get it. In general this just invites problems so we are blocking it.
*/
2023-01-25 17:56:48 +00:00
if (have_file && page) {
DPRINTF_S("invalid get_ouptput() call");
2023-01-22 15:40:35 +00:00
return FALSE;
2023-01-25 17:56:48 +00:00
}
2023-01-22 15:40:35 +00:00
/* Setup file descriptors for child command */
if (!have_file && page) {
// Case 2
2021-06-15 15:22:59 +00:00
fdout = create_tmp_file();
if (fdout == -1)
return FALSE;
2023-01-22 15:40:35 +00:00
cmd_in_fd = STDIN_FILENO;
cmd_out_fd = fdout;
} else if (have_file) {
// Case 3
cmd_in_fd = STDIN_FILENO;
cmd_out_fd = fdout;
} else {
// Case 1
if (pipe(pipefd) == -1)
errexit();
2023-01-22 15:40:35 +00:00
for (index = 0; index < 2; ++index) {
/* Get previous flags */
flags = fcntl(pipefd[index], F_GETFL, 0);
2017-05-15 04:24:30 +00:00
2023-01-22 15:40:35 +00:00
/* Set bit for non-blocking flag */
flags |= O_NONBLOCK;
2017-07-02 15:02:38 +00:00
2023-01-22 15:40:35 +00:00
/* Change flags on fd */
fcntl(pipefd[index], F_SETFL, flags);
}
2017-07-02 15:02:38 +00:00
2023-01-22 15:40:35 +00:00
cmd_in_fd = pipefd[0];
cmd_out_fd = pipefd[1];
2017-07-02 15:02:38 +00:00
}
2017-05-15 04:24:30 +00:00
pid = fork();
if (pid == 0) {
/* In child */
2023-01-22 15:40:35 +00:00
close(cmd_in_fd);
dup2(cmd_out_fd, STDOUT_FILENO);
dup2(cmd_out_fd, STDERR_FILENO);
close(cmd_out_fd);
spawn(file, arg1, arg2, NULL, F_MULTI);
2020-05-10 04:27:20 +00:00
_exit(EXIT_SUCCESS);
2017-05-15 04:24:30 +00:00
}
/* In parent */
2021-05-12 18:31:06 +00:00
waitpid(pid, NULL, 0);
2023-01-22 15:40:35 +00:00
/* Do what each case should do */
if (!have_file && page) {
// Case 2
close(fdout);
2017-05-15 12:52:00 +00:00
2023-01-22 15:40:35 +00:00
spawn(pager, g_tmpfpath, NULL, NULL, F_CLI | F_TTY);
2023-01-22 15:40:35 +00:00
unlink(g_tmpfpath);
return TRUE;
}
2023-01-22 15:40:35 +00:00
if (have_file)
// Case 3
return TRUE;
2017-05-15 04:24:30 +00:00
2023-01-22 15:40:35 +00:00
// Case 1
len = read(pipefd[0], g_buf, CMD_LEN_MAX - 1);
if (len > 0)
ret = TRUE;
2023-01-14 21:11:10 +00:00
2023-01-22 15:40:35 +00:00
close(pipefd[0]);
close(pipefd[1]);
return ret;
2021-06-12 16:03:26 +00:00
}
/*
* Follows the stat(1) output closely
*/
static bool show_stats(char *fpath)
{
static char * const cmds[] = {
2021-06-12 16:03:26 +00:00
#ifdef FILE_MIME_OPTS
("file " FILE_MIME_OPTS),
2021-06-12 16:03:26 +00:00
#endif
"file -b",
2022-06-05 20:13:23 +00:00
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
"stat -x",
#else
"stat",
2022-06-05 20:13:23 +00:00
#endif
2021-06-12 16:03:26 +00:00
};
2018-10-05 02:14:17 +00:00
2021-06-12 16:03:26 +00:00
size_t r = ELEMENTS(cmds);
int fd = create_tmp_file();
2017-04-22 10:20:36 +00:00
if (fd == -1)
2018-12-08 09:58:55 +00:00
return FALSE;
2021-06-14 16:42:55 +00:00
while (r)
2023-01-25 16:37:31 +00:00
get_output(cmds[--r], fpath, NULL, fd, FALSE);
2021-06-14 16:42:55 +00:00
2017-05-15 12:52:00 +00:00
close(fd);
2017-04-21 18:26:48 +00:00
2021-06-20 14:59:41 +00:00
spawn(pager, g_tmpfpath, NULL, NULL, F_CLI | F_TTY);
unlink(g_tmpfpath);
2018-12-08 09:58:55 +00:00
return TRUE;
}
2020-01-02 17:43:56 +00:00
static bool xchmod(const char *fpath, mode_t mode)
{
2020-01-18 17:17:05 +00:00
/* (Un)set (S_IXUSR | S_IXGRP | S_IXOTH) */
(0100 & mode) ? (mode &= ~0111) : (mode |= 0111);
2020-01-02 17:43:56 +00:00
return (chmod(fpath, mode) == 0);
}
2022-07-14 02:38:31 +00:00
static size_t get_fs_info(const char *path, uchar_t type)
2017-08-11 20:12:55 +00:00
{
2019-02-27 17:06:22 +00:00
struct statvfs svb;
2017-08-11 20:12:55 +00:00
if (statvfs(path, &svb) == -1)
2017-08-24 12:20:00 +00:00
return 0;
2022-07-14 02:38:31 +00:00
if (type == VFS_AVAIL)
return (size_t)svb.f_bavail << ffs((int)(svb.f_frsize >> 1));
2018-11-03 10:20:01 +00:00
2022-07-14 02:38:31 +00:00
if (type == VFS_USED)
return ((size_t)svb.f_blocks - (size_t)svb.f_bfree) << ffs((int)(svb.f_frsize >> 1));
return (size_t)svb.f_blocks << ffs((int)(svb.f_frsize >> 1)); /* VFS_SIZE */
2017-08-11 20:12:55 +00:00
}
2019-11-20 17:53:44 +00:00
/* Create non-existent parents and a file or dir */
2020-01-18 17:17:05 +00:00
static bool xmktree(char *path, bool dir)
2019-04-21 20:44:43 +00:00
{
2020-01-18 17:17:05 +00:00
char *p = path;
2019-11-20 17:53:44 +00:00
char *slash = path;
if (!p || !*p)
return FALSE;
/* Skip the first '/' */
++p;
while (*p != '\0') {
if (*p == '/') {
slash = p;
*p = '\0';
} else {
++p;
continue;
}
/* Create folder from path to '\0' inserted at p */
if (mkdir(path, 0777) == -1 && errno != EEXIST) {
#ifdef __HAIKU__
// XDG_CONFIG_HOME contains a directory
// that is read-only, but the full path
// is writeable.
// Try to continue and see what happens.
// TODO: Find a more robust solution.
2020-01-18 17:17:05 +00:00
if (errno == B_READ_ONLY_DEVICE)
goto next;
#endif
2019-11-20 17:53:44 +00:00
DPRINTF_S("mkdir1!");
DPRINTF_S(strerror(errno));
*slash = '/';
2019-04-21 20:44:43 +00:00
return FALSE;
2019-11-20 17:53:44 +00:00
}
2019-04-21 20:44:43 +00:00
#ifdef __HAIKU__
next:
#endif
2019-11-20 17:53:44 +00:00
/* Restore path */
*slash = '/';
++p;
}
if (dir) {
2020-01-18 17:17:05 +00:00
if (mkdir(path, 0777) == -1 && errno != EEXIST) {
2019-11-20 17:53:44 +00:00
DPRINTF_S("mkdir2!");
DPRINTF_S(strerror(errno));
return FALSE;
}
} else {
2022-12-10 16:32:22 +00:00
int fd = open(path, O_CREAT | O_TRUNC, S_IWUSR | S_IRUSR); /* Forced create mode for files */
2020-01-18 17:17:05 +00:00
2019-11-20 17:53:44 +00:00
if (fd == -1 && errno != EEXIST) {
DPRINTF_S("open!");
DPRINTF_S(strerror(errno));
2019-04-21 20:44:43 +00:00
return FALSE;
2019-11-20 17:53:44 +00:00
}
close(fd);
2019-04-21 20:44:43 +00:00
}
return TRUE;
}
2021-06-13 08:43:39 +00:00
/* List or extract archive */
static bool handle_archive(char *fpath /* in-out param */, char op)
2021-06-13 08:43:39 +00:00
{
char arg[] = "-tvf"; /* options for tar/bsdtar to list files */
2021-06-19 08:19:48 +00:00
char *util, *outdir = NULL;
2021-06-13 08:43:39 +00:00
bool x_to = FALSE;
bool is_atool = (!g_state.usebsdtar && getutil(utils[UTIL_ATOOL]));
2021-06-13 08:43:39 +00:00
if (op == 'x') {
2022-06-11 16:02:16 +00:00
outdir = xreadline(is_atool ? "." : xbasename(fpath), messages[MSG_NEW_PATH]);
if (!outdir || !*outdir) { /* Cancelled */
printwait(messages[MSG_CANCEL], NULL);
return FALSE;
}
/* Do not create smart context for current dir */
if (!(*outdir == '.' && outdir[1] == '\0')) {
if (!xmktree(outdir, TRUE) || (chdir(outdir) == -1)) {
printwarn(NULL);
return FALSE;
}
/* Copy the new dir path to open it in smart context */
2021-08-10 01:36:20 +00:00
outdir = getcwd(NULL, 0);
x_to = TRUE;
2021-06-13 08:43:39 +00:00
}
}
if (is_atool) {
util = utils[UTIL_ATOOL];
arg[1] = op;
arg[2] = '\0';
} else if (getutil(utils[UTIL_BSDTAR])) {
util = utils[UTIL_BSDTAR];
if (op == 'x')
arg[1] = op;
2021-06-13 08:43:39 +00:00
} else if (is_suffix(fpath, ".zip")) {
util = utils[UTIL_UNZIP];
arg[1] = (op == 'l') ? 'v' /* verbose listing */ : '\0';
arg[2] = '\0';
} else {
util = utils[UTIL_TAR];
if (op == 'x')
arg[1] = op;
}
if (op == 'x') /* extract */
spawn(util, arg, fpath, NULL, F_NORMAL | F_MULTI);
else /* list */
2023-01-25 16:37:31 +00:00
get_output(util, arg, fpath, -1, TRUE);
2021-06-13 08:43:39 +00:00
if (x_to) {
if (chdir(xdirname(fpath)) == -1) {
printwarn(NULL);
2021-06-22 15:21:23 +00:00
free(outdir);
return FALSE;
}
xstrsncpy(fpath, outdir, PATH_MAX);
2021-06-22 15:21:23 +00:00
free(outdir);
2021-06-19 08:19:48 +00:00
} else if (op == 'x')
fpath[0] = '\0';
2021-06-13 08:43:39 +00:00
return TRUE;
}
static char *visit_parent(char *path, char *newpath, int *presel)
{
char *dir;
/* There is no going back */
if (istopdir(path)) {
/* Continue in type-to-nav mode, if enabled */
if (cfg.filtermode && presel)
*presel = FILTER;
return NULL;
}
/* Use a copy as xdirname() may change the string passed */
if (newpath)
xstrsncpy(newpath, path, PATH_MAX);
else
newpath = path;
dir = xdirname(newpath);
if (chdir(dir) == -1) {
printwarn(presel);
return NULL;
}
return dir;
}
static void valid_parent(char *path, char *lastname)
{
/* Save history */
xstrsncpy(lastname, xbasename(path), NAME_MAX + 1);
while (!istopdir(path))
if (visit_parent(path, NULL, NULL))
break;
printwarn(NULL);
xdelay(XDELAY_INTERVAL_MS);
}
2020-05-10 10:53:45 +00:00
static bool archive_mount(char *newpath)
2019-10-11 20:43:08 +00:00
{
2020-10-10 02:08:57 +00:00
char *str = "install archivemount";
char *dir, *cmd = str + 8; /* Start of "archivemount" */
2020-06-22 03:47:59 +00:00
char *name = pdents[cur].name;
size_t len = pdents[cur].nlen;
char mntpath[PATH_MAX];
2019-10-11 20:43:08 +00:00
if (!getutil(cmd)) {
2020-10-10 02:08:57 +00:00
printmsg(str);
2019-10-11 20:43:08 +00:00
return FALSE;
}
2020-04-15 09:30:40 +00:00
dir = xstrdup(name);
if (!dir) {
2020-03-29 14:52:43 +00:00
printmsg(messages[MSG_FAILED]);
2019-10-11 20:43:08 +00:00
return FALSE;
}
2019-10-11 20:43:08 +00:00
while (len > 1)
if (dir[--len] == '.') {
dir[len] = '\0';
break;
}
DPRINTF_S(dir);
/* Create the mount point */
mkpath(cfgpath, toks[TOK_MNT], mntpath);
mkpath(mntpath, dir, newpath);
2019-10-11 20:43:08 +00:00
free(dir);
2019-11-20 17:53:44 +00:00
if (!xmktree(newpath, TRUE)) {
2020-03-29 14:52:43 +00:00
printwarn(NULL);
2019-10-11 20:43:08 +00:00
return FALSE;
}
/* Mount archive */
DPRINTF_S(name);
DPRINTF_S(newpath);
if (spawn(cmd, name, newpath, NULL, F_NORMAL)) {
2020-03-29 14:52:43 +00:00
printmsg(messages[MSG_FAILED]);
2019-10-11 20:43:08 +00:00
return FALSE;
}
return TRUE;
}
static bool remote_mount(char *newpath)
2019-04-21 06:25:00 +00:00
{
2020-12-09 19:51:21 +00:00
uchar_t flag = F_CLI;
int opt;
2020-03-29 15:02:11 +00:00
char *tmp, *env;
bool r = getutil(utils[UTIL_RCLONE]), s = getutil(utils[UTIL_SSHFS]);
char mntpath[PATH_MAX];
2020-03-29 14:52:43 +00:00
if (!(r || s)) {
2020-10-10 02:08:57 +00:00
printmsg("install sshfs/rclone");
return FALSE;
2020-03-29 14:52:43 +00:00
}
if (r && s)
opt = get_input(messages[MSG_REMOTE_OPTS]);
else
opt = (!s) ? 'r' : 's';
2019-11-24 15:52:44 +00:00
2020-03-29 15:02:11 +00:00
if (opt == 's')
env = xgetenv("NNN_SSHFS", utils[UTIL_SSHFS]);
else if (opt == 'r') {
flag |= F_NOWAIT | F_NOTRACE;
2020-01-18 15:31:27 +00:00
env = xgetenv("NNN_RCLONE", "rclone mount");
2019-11-24 15:52:44 +00:00
} else {
2020-03-29 14:52:43 +00:00
printmsg(messages[MSG_INVALID_KEY]);
2019-06-24 16:15:02 +00:00
return FALSE;
}
2019-04-21 06:25:00 +00:00
tmp = xreadline(NULL, "host[:dir] > ");
2020-03-29 14:52:43 +00:00
if (!tmp[0]) {
printmsg(messages[MSG_CANCEL]);
2019-04-21 06:25:00 +00:00
return FALSE;
2020-03-29 14:52:43 +00:00
}
2019-04-21 06:25:00 +00:00
2020-07-22 14:49:38 +00:00
char *div = strchr(tmp, ':');
if (div)
*div = '\0';
/* Create the mount point */
mkpath(cfgpath, toks[TOK_MNT], mntpath);
mkpath(mntpath, tmp, newpath);
if (!xmktree(newpath, TRUE)) {
printwarn(NULL);
return FALSE;
2019-11-24 15:52:44 +00:00
}
2019-06-24 16:15:02 +00:00
2020-07-22 14:49:38 +00:00
if (!div) { /* Convert "host" to "host:" */
size_t len = xstrlen(tmp);
2020-12-09 19:51:21 +00:00
2020-07-22 14:49:38 +00:00
tmp[len] = ':';
tmp[len + 1] = '\0';
2020-07-22 14:49:38 +00:00
} else
*div = ':';
2019-04-21 06:25:00 +00:00
/* Connect to remote */
2019-11-24 15:52:44 +00:00
if (opt == 's') {
if (spawn(env, tmp, newpath, NULL, flag)) {
2020-03-29 14:52:43 +00:00
printmsg(messages[MSG_FAILED]);
2019-11-24 15:52:44 +00:00
return FALSE;
}
} else {
spawn(env, tmp, newpath, NULL, flag);
2019-11-24 15:52:44 +00:00
printmsg(messages[MSG_RCLONE_DELAY]);
xdelay(XDELAY_INTERVAL_MS << 2); /* Set 4 times the usual delay */
2019-04-21 19:51:16 +00:00
}
2019-04-21 06:25:00 +00:00
return TRUE;
}
2019-10-11 20:43:08 +00:00
/*
* Unmounts if the directory represented by name is a mount point.
* Otherwise, asks for hostname
* Returns TRUE if directory needs to be refreshed *.
2019-10-11 20:43:08 +00:00
*/
static bool unmount(char *name, char *newpath, int *presel, char *currentpath)
2019-04-21 06:25:00 +00:00
{
2021-06-09 18:39:24 +00:00
#if defined(__APPLE__) || defined(__FreeBSD__)
2020-01-22 20:19:04 +00:00
static char cmd[] = "umount";
#else
2019-11-24 15:52:44 +00:00
static char cmd[] = "fusermount3"; /* Arch Linux utility */
2019-04-21 06:25:00 +00:00
static bool found = FALSE;
2020-01-22 20:19:04 +00:00
#endif
2019-10-11 20:43:08 +00:00
char *tmp = name;
struct stat sb, psb;
2019-11-24 15:52:44 +00:00
bool child = FALSE;
bool parent = FALSE;
2021-06-27 18:46:32 +00:00
bool hovered = FALSE;
char mntpath[PATH_MAX];
2019-04-21 06:25:00 +00:00
2021-06-09 18:39:24 +00:00
#if !defined(__APPLE__) && !defined(__FreeBSD__)
2019-04-21 06:25:00 +00:00
/* On Ubuntu it's fusermount */
2019-05-15 16:59:38 +00:00
if (!found && !getutil(cmd)) {
2019-04-21 06:25:00 +00:00
cmd[10] = '\0';
2019-05-15 16:59:38 +00:00
found = TRUE;
}
2020-01-22 20:19:04 +00:00
#endif
2019-04-21 06:25:00 +00:00
mkpath(cfgpath, toks[TOK_MNT], mntpath);
if (tmp && strcmp(mntpath, currentpath) == 0) {
mkpath(mntpath, tmp, newpath);
child = lstat(newpath, &sb) != -1;
2020-04-12 12:14:29 +00:00
parent = lstat(xdirname(newpath), &psb) != -1;
if (!child && !parent) {
2019-10-11 20:43:08 +00:00
*presel = MSGWAIT;
return FALSE;
}
}
if (!tmp || !child || !S_ISDIR(sb.st_mode) || (child && parent && sb.st_dev == psb.st_dev)) {
2019-11-22 15:00:13 +00:00
tmp = xreadline(NULL, messages[MSG_HOSTNAME]);
2019-10-11 20:43:08 +00:00
if (!tmp[0])
return FALSE;
2021-06-27 18:46:32 +00:00
if (name && (tmp[0] == '-') && (tmp[1] == '\0')) {
mkpath(currentpath, name, newpath);
hovered = TRUE;
}
2019-10-11 20:43:08 +00:00
}
2019-04-21 06:25:00 +00:00
2021-06-27 18:46:32 +00:00
if (!hovered)
mkpath(mntpath, tmp, newpath);
2019-04-21 06:25:00 +00:00
if (!xdiraccess(newpath)) {
*presel = MSGWAIT;
return FALSE;
}
2021-06-09 18:39:24 +00:00
#if defined(__APPLE__) || defined(__FreeBSD__)
if (spawn(cmd, newpath, NULL, NULL, F_NORMAL)) {
2020-01-22 20:19:04 +00:00
#else
2021-06-27 18:46:32 +00:00
if (spawn(cmd, "-qu", newpath, NULL, F_NORMAL)) {
2020-01-22 20:19:04 +00:00
#endif
2020-03-21 15:58:48 +00:00
if (!xconfirm(get_input(messages[MSG_LAZY])))
2020-01-22 20:19:04 +00:00
return FALSE;
#ifdef __APPLE__
if (spawn(cmd, "-l", newpath, NULL, F_NORMAL)) {
2021-06-09 18:39:24 +00:00
#elif defined(__FreeBSD__)
if (spawn(cmd, "-f", newpath, NULL, F_NORMAL)) {
2020-01-22 20:19:04 +00:00
#else
2021-06-27 18:46:32 +00:00
if (spawn(cmd, "-quz", newpath, NULL, F_NORMAL)) {
2020-01-22 20:19:04 +00:00
#endif
printwait(messages[MSG_FAILED], presel);
return FALSE;
}
2019-04-21 19:51:16 +00:00
}
2019-04-21 06:25:00 +00:00
if (rmdir(newpath) == -1) {
printwarn(presel);
return FALSE;
}
2021-06-27 18:46:32 +00:00
return TRUE;
2019-04-21 06:25:00 +00:00
}
2019-06-05 12:32:27 +00:00
static void lock_terminal(void)
{
spawn(xgetenv("NNN_LOCKER", utils[UTIL_LOCKER]), NULL, NULL, NULL, F_CLI);
2019-06-05 12:32:27 +00:00
}
2021-06-15 15:22:59 +00:00
static void printkv(kv *kvarr, int fd, uchar_t max, uchar_t id)
{
2020-04-17 08:13:25 +00:00
char *val = (id == NNN_BMS) ? bmstr : pluginstr;
2020-12-09 19:51:21 +00:00
for (uchar_t i = 0; i < max && kvarr[i].key; ++i)
2021-06-15 15:22:59 +00:00
dprintf(fd, " %c: %s\n", (char)kvarr[i].key, val + kvarr[i].off);
}
2020-12-09 19:51:21 +00:00
static void printkeys(kv *kvarr, char *buf, uchar_t max)
{
2020-12-09 19:51:21 +00:00
uchar_t i = 0;
2019-12-29 12:28:48 +00:00
for (; i < max && kvarr[i].key; ++i) {
buf[i << 1] = ' ';
buf[(i << 1) + 1] = kvarr[i].key;
}
2019-12-29 12:28:48 +00:00
buf[i << 1] = '\0';
}
2020-06-22 03:47:59 +00:00
static size_t handle_bookmark(const char *bmark, char *newpath)
2020-03-21 13:40:01 +00:00
{
2021-08-16 14:42:24 +00:00
int fd = '\r';
size_t r;
if (maxbm || bmark) {
r = xstrsncpy(g_buf, messages[MSG_KEYS], CMD_LEN_MAX);
2020-03-21 13:40:01 +00:00
2021-08-16 14:42:24 +00:00
if (bmark) { /* There is a marked directory */
g_buf[--r] = ' ';
g_buf[++r] = ',';
g_buf[++r] = '\0';
++r;
}
printkeys(bookmark, g_buf + r - 1, maxbm);
printmsg(g_buf);
fd = get_input(NULL);
2020-03-21 13:40:01 +00:00
}
r = FALSE;
2020-07-07 02:27:43 +00:00
if (fd == ',') /* Visit marked directory */
2020-06-22 03:47:59 +00:00
bmark ? xstrsncpy(newpath, bmark, PATH_MAX) : (r = MSG_NOT_SET);
else if (fd == '\r') { /* Visit bookmarks directory */
2021-08-16 14:42:24 +00:00
mkpath(cfgpath, toks[TOK_BM], newpath);
g_state.selbm = 1;
} else if (!get_kv_val(bookmark, newpath, fd, maxbm, NNN_BMS))
2020-03-21 13:40:01 +00:00
r = MSG_INVALID_KEY;
if (!r && chdir(newpath) == -1) {
2020-03-21 13:40:01 +00:00
r = MSG_ACCESS;
if (g_state.selbm)
2022-05-28 18:00:56 +00:00
g_state.selbm = 0;
}
2020-03-21 13:40:01 +00:00
return r;
}
2021-08-17 14:58:12 +00:00
static void add_bookmark(char *path, char *newpath, int *presel)
{
char *dir = xbasename(path);
dir = xreadline(dir[0] ? dir : NULL, messages[MSG_BM_NAME]);
2021-08-17 14:58:12 +00:00
if (dir && *dir) {
size_t r = mkpath(cfgpath, toks[TOK_BM], newpath);
newpath[r - 1] = '/';
xstrsncpy(newpath + r, dir, PATH_MAX - r);
printwait((symlink(path, newpath) == -1) ? strerror(errno) : newpath, presel);
} else
printwait(messages[MSG_CANCEL], presel);
}
2017-08-20 16:10:52 +00:00
/*
* The help string tokens (each line) start with a HEX value
* which indicates the number of spaces to print before the
* particular token. This method was chosen instead of a flat
* string because the number of bytes in help was increasing
* the binary size by around a hundred bytes. This would only
* have increased as we keep adding new options.
*/
2019-10-02 17:04:11 +00:00
static void show_help(const char *path)
2017-04-03 17:03:46 +00:00
{
2019-02-27 17:06:22 +00:00
const char *start, *end;
const char helpstr[] = {
2021-06-27 15:13:26 +00:00
"0\n"
"1NAVIGATION\n"
"9Up k Up%-16cPgUp ^U Page up\n"
"9Dn j Down%-14cPgDn ^D Page down\n"
"9Lt h Parent%-12c~ ` @ - ~, /, start, prev\n"
2020-04-15 22:12:36 +00:00
"5Ret Rt l Open%-20c' First file/match\n"
"9g ^A Top%-21cJ Jump to entry/offset\n"
"9G ^E End%-20c^J Toggle auto-advance on open\n"
2021-08-17 14:58:12 +00:00
"8B (,) Book(mark)%-11cb ^/ Select bookmark\n"
2021-06-27 15:13:26 +00:00
"a1-4 Context%-11c(Sh)Tab Cycle/new context\n"
"62Esc ^Q Quit%-20cq Quit context\n"
"b^G QuitCD%-18cQ Pick/err, quit\n"
"0\n"
"1FILTER & PROMPT\n"
"c/ Filter%-17c^N Toggle type-to-nav\n"
"aEsc Exit prompt%-12c^L Toggle last filter\n"
"c. Toggle hidden%-5cAlt+Esc Unfilter, quit context\n"
2021-06-27 15:13:26 +00:00
"0\n"
"1FILES\n"
2021-06-27 15:47:33 +00:00
"9o ^O Open with%-15cn Create new/link\n"
"9f ^F File stats%-14cd Detail mode toggle\n"
"b^R Rename/dup%-14cr Batch rename\n"
2020-09-15 13:36:22 +00:00
"cz Archive%-17ce Edit file\n"
2020-06-03 10:26:10 +00:00
"c* Toggle exe%-14c> Export list\n"
"6Space + (Un)select%-12cm-m Select range/clear\n"
2020-11-19 19:38:53 +00:00
"ca Select all%-14cA Invert sel\n"
2021-06-27 15:47:33 +00:00
"9p ^P Copy here%-12cw ^W Cp/mv sel as\n"
"9v ^V Move here%-15cE Edit sel list\n"
"9x ^X Delete%-18cS Listed sel size\n"
"aEsc Send to FIFO\n"
2021-06-27 15:13:26 +00:00
"0\n"
"1MISC\n"
2020-05-30 16:32:36 +00:00
"8Alt ; Select plugin%-11c= Launch app\n"
2020-01-13 15:39:40 +00:00
"9! ^] Shell%-19c] Cmd prompt\n"
"cc Connect remote%-10cu Unmount remote/archive\n"
2020-01-14 15:31:59 +00:00
"9t ^T Sort toggles%-12cs Manage session\n"
2020-06-02 11:18:28 +00:00
"cT Set time type%-11c0 Lock\n"
2021-06-27 15:13:26 +00:00
"b^L Redraw%-18c? Help, conf\n"
2020-01-06 14:30:18 +00:00
};
2017-06-15 14:04:56 +00:00
2021-06-15 15:22:59 +00:00
int fd = create_tmp_file();
2017-06-15 14:04:56 +00:00
if (fd == -1)
2019-10-02 17:04:11 +00:00
return;
2019-10-24 03:14:36 +00:00
2021-08-22 15:17:00 +00:00
dprintf(fd, " |V\\_\n"
" /. \\\\\n"
2021-08-23 05:32:53 +00:00
" (;^; ||\n"
" /___3\n"
" (___n))\n");
2021-08-22 15:17:00 +00:00
char *prog = xgetenv(env_cfg[NNN_HELP], NULL);
if (prog)
2023-01-25 16:37:31 +00:00
get_output(prog, NULL, NULL, fd, FALSE);
2020-03-30 03:39:11 +00:00
2017-08-20 16:10:52 +00:00
start = end = helpstr;
while (*end) {
2019-01-24 15:46:37 +00:00
if (*end == '\n') {
2019-12-17 01:06:10 +00:00
snprintf(g_buf, CMD_LEN_MAX, "%*c%.*s",
xchartohex(*start), ' ', (int)(end - start), start + 1);
2021-06-15 15:22:59 +00:00
dprintf(fd, g_buf, ' ');
2019-01-24 15:46:37 +00:00
start = end + 1;
2017-08-20 16:10:52 +00:00
}
2019-01-24 15:46:37 +00:00
++end;
2017-08-20 16:10:52 +00:00
}
2022-07-14 02:38:31 +00:00
dprintf(fd, "\nLOCATIONS\n");
for (uchar_t i = 0; i < CTX_MAX; ++i)
if (g_ctx[i].c_cfg.ctxactive)
dprintf(fd, " %u: %s\n", i + 1, g_ctx[i].c_path);
2022-07-14 02:38:31 +00:00
dprintf(fd, "\nVOLUME: avail:%s ", coolsize(get_fs_info(path, VFS_AVAIL)));
dprintf(fd, "used:%s ", coolsize(get_fs_info(path, VFS_USED)));
dprintf(fd, "size:%s\n\n", coolsize(get_fs_info(path, VFS_SIZE)));
2017-06-11 13:54:02 +00:00
2020-02-29 04:23:07 +00:00
if (bookmark) {
2021-06-15 15:22:59 +00:00
dprintf(fd, "BOOKMARKS\n");
printkv(bookmark, fd, maxbm, NNN_BMS);
dprintf(fd, "\n");
}
2020-02-29 04:23:07 +00:00
if (plug) {
2021-06-15 15:22:59 +00:00
dprintf(fd, "PLUGIN KEYS\n");
printkv(plug, fd, maxplug, NNN_PLUG);
dprintf(fd, "\n");
2017-06-11 13:54:02 +00:00
}
2020-12-09 19:51:21 +00:00
for (uchar_t i = NNN_OPENER; i <= NNN_TRASH; ++i) {
2019-01-20 18:21:45 +00:00
start = getenv(env_cfg[i]);
2019-04-24 15:01:52 +00:00
if (start)
2021-06-15 15:22:59 +00:00
dprintf(fd, "%s: %s\n", env_cfg[i], start);
2019-01-20 18:21:45 +00:00
}
if (selpath)
2021-06-15 15:22:59 +00:00
dprintf(fd, "SELECTION FILE: %s\n", selpath);
2019-01-20 18:21:45 +00:00
2021-06-15 15:22:59 +00:00
dprintf(fd, "\nv%s\n%s\n", VERSION, GENERAL_INFO);
2017-06-11 13:54:02 +00:00
close(fd);
2021-06-20 14:59:41 +00:00
spawn(pager, g_tmpfpath, NULL, NULL, F_CLI | F_TTY);
unlink(g_tmpfpath);
2017-04-03 17:03:46 +00:00
}
2021-08-25 14:25:48 +00:00
static void setexports(void)
{
char dvar[] = "d0";
char fvar[] = "f0";
if (ndents) {
setenv(envs[ENV_NCUR], pdents[cur].name, 1);
xstrsncpy(g_ctx[cfg.curctx].c_name, pdents[cur].name, NAME_MAX + 1);
} else if (g_ctx[cfg.curctx].c_name[0])
g_ctx[cfg.curctx].c_name[0] = '\0';
for (uchar_t i = 0; i < CTX_MAX; ++i) {
if (g_ctx[i].c_cfg.ctxactive) {
dvar[1] = fvar[1] = '1' + i;
setenv(dvar, g_ctx[i].c_path, 1);
if (g_ctx[i].c_name[0]) {
mkpath(g_ctx[i].c_path, g_ctx[i].c_name, g_buf);
setenv(fvar, g_buf, 1);
}
}
}
setenv("NNN_INCLUDE_HIDDEN", xitoa(cfg.showhidden), 1);
setenv("NNN_PREFER_SELECTION", xitoa(cfg.prefersel), 1);
2021-08-25 14:25:48 +00:00
}
static void run_cmd_as_plugin(const char *file, uchar_t flags)
{
size_t len;
xstrsncpy(g_buf, file, PATH_MAX);
len = xstrlen(g_buf);
2020-03-31 22:06:06 +00:00
if (len > 1 && g_buf[len - 1] == '*') {
2020-01-30 18:08:36 +00:00
flags &= ~F_CONFIRM; /* Skip user confirmation */
2020-03-31 22:06:06 +00:00
g_buf[len - 1] = '\0'; /* Get rid of trailing no confirmation symbol */
--len;
}
if (flags & F_PAGE)
get_output(utils[UTIL_SH_EXEC], g_buf, NULL, -1, TRUE);
else
spawn(utils[UTIL_SH_EXEC], g_buf, NULL, NULL, flags);
}
2019-10-24 03:14:36 +00:00
static bool plctrl_init(void)
2019-10-19 01:30:04 +00:00
{
size_t len;
/* g_tmpfpath is used to generate tmp file names */
g_tmpfpath[tmpfplen - 1] = '\0';
len = xstrsncpy(g_pipepath, g_tmpfpath, TMP_LEN_MAX);
g_pipepath[len - 1] = '/';
len = xstrsncpy(g_pipepath + len, "nnn-pipe.", TMP_LEN_MAX - len) + len;
xstrsncpy(g_pipepath + len - 1, xitoa(getpid()), TMP_LEN_MAX - len);
setenv(env_cfg[NNN_PIPE], g_pipepath, TRUE);
2020-05-10 04:34:03 +00:00
return EXIT_SUCCESS;
}
2020-12-09 19:51:21 +00:00
static void rmlistpath(void)
{
if (listpath) {
2020-12-09 19:51:21 +00:00
DPRINTF_S(__func__);
2020-05-03 09:55:19 +00:00
DPRINTF_S(listpath);
2021-07-09 15:30:46 +00:00
spawn(utils[UTIL_RM_RF], listpath, NULL, NULL, F_NOTRACE | F_MULTI);
/* Do not free if program was started in list mode */
if (listpath != initpath)
free(listpath);
listpath = NULL;
}
}
static ssize_t read_nointr(int fd, void *buf, size_t count)
{
ssize_t len;
2020-12-09 19:51:21 +00:00
do
len = read(fd, buf, count);
2020-12-09 19:51:21 +00:00
while (len == -1 && errno == EINTR);
return len;
}
static char *readpipe(int fd, char *ctxnum, char **path)
{
char ctx, *nextpath = NULL;
if (read_nointr(fd, g_buf, 1) != 1)
return NULL;
if (g_buf[0] == '-') { /* Clear selection on '-' */
clearselection();
if (read_nointr(fd, g_buf, 1) != 1)
return NULL;
}
if (g_buf[0] == '+')
ctx = (char)(get_free_ctx() + 1);
else if (g_buf[0] < '0')
return NULL;
else {
ctx = g_buf[0] - '0';
if (ctx > CTX_MAX)
return NULL;
}
if (read_nointr(fd, g_buf, 1) != 1)
return NULL;
char op = g_buf[0];
if (op == 'c') {
ssize_t len = read_nointr(fd, g_buf, PATH_MAX);
if (len <= 0)
return NULL;
g_buf[len] = '\0'; /* Terminate the path read */
2021-07-18 22:21:32 +00:00
if (g_buf[0] == '/') {
nextpath = g_buf;
len = xstrlen(g_buf);
while (--len && (g_buf[len] == '/')) /* Trim all trailing '/' */
g_buf[len] = '\0';
}
} else if (op == 'l') {
rmlistpath(); /* Remove last list mode path, if any */
nextpath = load_input(fd, *path);
} else if (op == 'p') {
free(selpath);
selpath = NULL;
clearselection();
g_state.picker = 0;
g_state.picked = 1;
}
*ctxnum = ctx;
return nextpath;
}
2021-06-20 10:15:03 +00:00
static bool run_plugin(char **path, const char *file, char *runfile, char **lastname, char **lastdir)
{
2021-05-12 06:50:24 +00:00
pid_t p;
char ctx = 0;
2020-12-09 19:51:21 +00:00
uchar_t flags = 0;
bool cmd_as_plugin = FALSE;
char *nextpath;
if (!g_state.pluginit) {
plctrl_init();
g_state.pluginit = 1;
}
2021-08-25 14:25:48 +00:00
setexports();
/* Check for run-cmd-as-plugin mode */
if (*file == '!') {
flags = F_MULTI | F_CONFIRM;
++file;
2021-06-18 14:49:27 +00:00
if (*file == '|') { /* Check if output should be paged */
flags |= F_PAGE;
++file;
2021-06-18 14:49:27 +00:00
} else if (*file == '&') { /* Check if GUI flags are to be used */
flags = F_MULTI | F_NOTRACE | F_NOWAIT;
++file;
}
if (!*file)
return FALSE;
if ((flags & F_NOTRACE) || (flags & F_PAGE)) {
run_cmd_as_plugin(file, flags);
return TRUE;
}
cmd_as_plugin = TRUE;
2020-05-09 09:10:52 +00:00
}
if (mkfifo(g_pipepath, 0600) != 0)
2021-06-18 20:18:14 +00:00
return FALSE;
2019-11-15 16:25:18 +00:00
exitcurses();
2021-06-09 18:39:24 +00:00
p = fork();
if (!p) { // In child
2020-05-10 17:20:29 +00:00
int wfd = open(g_pipepath, O_WRONLY | O_CLOEXEC);
if (wfd == -1)
2020-05-10 04:27:20 +00:00
_exit(EXIT_FAILURE);
if (!cmd_as_plugin) {
char *sel = NULL;
char std[2] = "-";
/* Generate absolute path to plugin */
mkpath(plgpath, file, g_buf);
if (g_state.picker)
sel = selpath ? selpath : std;
if (runfile && runfile[0]) {
xstrsncpy(*lastname, runfile, NAME_MAX);
spawn(g_buf, *lastname, *path, sel, 0);
} else
spawn(g_buf, NULL, *path, sel, 0);
} else
run_cmd_as_plugin(file, flags);
close(wfd);
2020-05-10 04:27:20 +00:00
_exit(EXIT_SUCCESS);
}
int rfd;
2020-12-09 19:51:21 +00:00
do
rfd = open(g_pipepath, O_RDONLY);
2020-12-09 19:51:21 +00:00
while (rfd == -1 && errno == EINTR);
nextpath = readpipe(rfd, &ctx, path);
if (nextpath)
set_smart_ctx(ctx, nextpath, path, runfile, lastname, lastdir);
close(rfd);
2021-05-12 06:50:24 +00:00
/* wait for the child to finish. no zombies allowed */
2021-05-12 18:31:06 +00:00
waitpid(p, NULL, 0);
2021-05-12 06:50:24 +00:00
refresh();
unlink(g_pipepath);
2019-10-19 01:30:04 +00:00
return TRUE;
}
2020-11-24 21:21:01 +00:00
static bool launch_app(char *newpath)
2019-12-10 03:22:00 +00:00
{
int r = F_NORMAL;
char *tmp = newpath;
mkpath(plgpath, utils[UTIL_LAUNCH], newpath);
2019-12-10 03:22:00 +00:00
2020-05-06 13:11:01 +00:00
if (!getutil(utils[UTIL_FZF]) || access(newpath, X_OK) < 0) {
2019-12-10 03:22:00 +00:00
tmp = xreadline(NULL, messages[MSG_APP_NAME]);
r = F_NOWAIT | F_NOTRACE | F_MULTI;
}
if (tmp && *tmp) // NOLINT
spawn(tmp, (r == F_NORMAL) ? "0" : NULL, NULL, NULL, r);
2020-11-24 21:21:01 +00:00
return FALSE;
}
/* Returns TRUE if at least one command was run */
static bool prompt_run(void)
2020-11-24 21:21:01 +00:00
{
bool ret = FALSE;
char *cmdline, *next;
int cnt_j, cnt_J, cmd_ret;
size_t len;
const char *xargs_j = "xargs -0 -I{} %s < %s";
const char *xargs_J = "xargs -0 %s < %s";
char cmd[CMD_LEN_MAX + 32]; // 32 for xargs format strings
2020-11-24 21:21:01 +00:00
while (1) {
#ifndef NORL
if (g_state.picker) {
#endif
cmdline = xreadline(NULL, PROMPT);
2020-11-24 21:21:01 +00:00
#ifndef NORL
} else
cmdline = getreadline("\n"PROMPT);
2020-11-24 21:21:01 +00:00
#endif
// Check for an empty command
if (!cmdline || !cmdline[0])
2020-11-24 21:21:01 +00:00
break;
free(lastcmd);
lastcmd = xstrdup(cmdline);
ret = TRUE;
len = xstrlen(cmdline);
cnt_j = 0;
next = cmdline;
while ((next = strstr(next, "%j"))) {
++cnt_j;
// replace %j with {} for xargs later
next[0] = '{';
next[1] = '}';
++next;
}
cnt_J = 0;
next = cmdline;
2021-10-22 19:06:26 +00:00
while ((next = strstr(next, "%J"))) {
++cnt_J;
// %J should be the last thing in the command
if (next == cmdline + len - 2) {
cmdline[len - 2] = '\0';
}
++next;
}
// We can't handle both %j and %J in a single command
if (cnt_j && cnt_J)
break;
if (cnt_j)
snprintf(cmd, CMD_LEN_MAX + 32, xargs_j, cmdline, selpath);
else if (cnt_J)
snprintf(cmd, CMD_LEN_MAX + 32, xargs_J, cmdline, selpath);
cmd_ret = spawn(shell, "-c", (cnt_j || cnt_J) ? cmd : cmdline, NULL, F_CLI | F_CONFIRM);
if ((cnt_j || cnt_J) && cmd_ret == 0)
clearselection();
2020-11-24 21:21:01 +00:00
}
return ret;
}
static bool handle_cmd(enum action sel, char *newpath)
{
endselection(FALSE);
2020-11-24 21:21:01 +00:00
if (sel == SEL_LAUNCH)
return launch_app(newpath);
2021-08-25 14:25:48 +00:00
setexports();
if (sel == SEL_PROMPT)
return prompt_run();
2020-11-24 21:21:01 +00:00
/* Set nnn nesting level */
char *tmp = getenv(env_cfg[NNNLVL]);
int r = tmp ? atoi(tmp) : 0;
setenv(env_cfg[NNNLVL], xitoa(r + 1), 1);
spawn(shell, NULL, NULL, NULL, F_CLI);
2020-11-24 21:21:01 +00:00
setenv(env_cfg[NNNLVL], xitoa(r), 1);
return TRUE;
2019-12-10 03:22:00 +00:00
}
static void dentfree(void)
{
free(pnamebuf);
free(pdents);
free(mark);
/* Thread data cleanup */
free(core_blocks);
free(core_data);
free(core_files);
}
static void *du_thread(void *p_data)
2018-10-04 18:56:31 +00:00
{
thread_data *pdata = (thread_data *)p_data;
char *path[2] = {pdata->path, NULL};
2021-06-19 13:09:35 +00:00
ullong_t tfiles = 0;
blkcnt_t tblocks = 0;
struct stat *sb;
FTS *tree = fts_open(path, FTS_PHYSICAL | FTS_XDEV | FTS_NOCHDIR, 0);
FTSENT *node;
2018-10-04 18:56:31 +00:00
while ((node = fts_read(tree))) {
if (node->fts_info & FTS_D) {
if (g_state.interrupt)
break;
continue;
}
2018-10-04 18:56:31 +00:00
sb = node->fts_statp;
if (cfg.apparentsz) {
if (sb->st_size && DU_TEST)
tblocks += sb->st_size;
} else if (sb->st_blocks && DU_TEST)
tblocks += sb->st_blocks;
++tfiles;
}
fts_close(tree);
if (pdata->entnum >= 0)
pdents[pdata->entnum].blocks = tblocks;
if (!pdata->mntpoint) {
core_blocks[pdata->core] += tblocks;
core_files[pdata->core] += tfiles;
} else
core_files[pdata->core] += 1;
pthread_mutex_lock(&running_mutex);
threadbmp |= (1 << pdata->core);
--active_threads;
pthread_mutex_unlock(&running_mutex);
return NULL;
2018-10-27 18:50:39 +00:00
}
2021-07-26 00:45:11 +00:00
static void dirwalk(char *path, int entnum, bool mountpoint)
2014-10-22 15:21:50 +00:00
{
/* Loop till any core is free */
2021-06-09 18:39:24 +00:00
while (active_threads == NUM_DU_THREADS);
if (g_state.interrupt)
return;
pthread_mutex_lock(&running_mutex);
int core = ffs(threadbmp) - 1;
2021-06-09 18:39:24 +00:00
threadbmp &= ~(1 << core);
2021-06-09 18:39:24 +00:00
++active_threads;
pthread_mutex_unlock(&running_mutex);
xstrsncpy(core_data[core].path, path, PATH_MAX);
core_data[core].entnum = entnum;
core_data[core].core = (ushort_t)core;
core_data[core].mntpoint = mountpoint;
pthread_t tid = 0;
pthread_create(&tid, NULL, du_thread, (void *)&(core_data[core]));
2021-07-26 00:45:11 +00:00
tolastln();
addstr(xbasename(path));
addstr(" [^C aborts]\n");
2019-12-18 20:23:11 +00:00
refresh();
}
2019-12-18 20:23:11 +00:00
2022-05-12 11:23:29 +00:00
static bool prep_threads(void)
{
if (!g_state.duinit) {
/* drop MSB 1s */
threadbmp >>= (32 - NUM_DU_THREADS);
2022-05-12 11:23:29 +00:00
if (!core_blocks)
core_blocks = calloc(NUM_DU_THREADS, sizeof(blkcnt_t));
if (!core_data)
core_data = calloc(NUM_DU_THREADS, sizeof(thread_data));
if (!core_files)
core_files = calloc(NUM_DU_THREADS, sizeof(ullong_t));
2019-12-18 20:23:11 +00:00
2022-05-12 11:23:29 +00:00
if (!core_blocks || !core_data || !core_files) {
printwarn(NULL);
return FALSE;
}
2021-05-29 07:06:37 +00:00
#ifndef __APPLE__
/* Increase current open file descriptor limit */
max_openfds();
#endif
g_state.duinit = TRUE;
} else {
memset(core_blocks, 0, NUM_DU_THREADS * sizeof(blkcnt_t));
memset(core_data, 0, NUM_DU_THREADS * sizeof(thread_data));
2021-06-19 13:09:35 +00:00
memset(core_files, 0, NUM_DU_THREADS * sizeof(ullong_t));
}
2022-05-12 11:23:29 +00:00
return TRUE;
2019-12-18 20:23:11 +00:00
}
2020-02-08 13:42:00 +00:00
/* Skip self and parent */
static inline bool selforparent(const char *path)
2020-02-08 13:42:00 +00:00
{
return path[0] == '.' && (path[1] == '\0' || (path[1] == '.' && path[2] == '\0'));
}
2020-06-22 03:47:59 +00:00
static int dentfill(char *path, struct entry **ppdents)
2019-12-18 20:23:11 +00:00
{
2020-12-09 19:51:21 +00:00
uchar_t entflags = 0;
int flags = 0;
2019-02-27 17:06:22 +00:00
struct dirent *dp;
2021-07-12 19:37:11 +00:00
char *namep, *pnb, *buf;
2019-02-27 17:06:22 +00:00
struct entry *dentp;
2021-07-12 19:37:11 +00:00
size_t off = 0, namebuflen = NAMEBUF_INCR;
2019-02-27 17:06:22 +00:00
struct stat sb_path, sb;
DIR *dirp = opendir(path);
ndents = 0;
gtimesecs = time(NULL);
2020-12-09 19:51:21 +00:00
DPRINTF_S(__func__);
2020-03-29 03:26:08 +00:00
2019-04-11 13:57:38 +00:00
if (!dirp)
2017-07-05 16:38:13 +00:00
return 0;
2019-03-10 00:19:55 +00:00
int fd = dirfd(dirp);
2017-06-22 04:09:17 +00:00
if (cfg.blkorder) {
num_files = 0;
dir_blocks = 0;
2021-07-12 19:37:11 +00:00
buf = g_buf;
2017-08-22 16:01:06 +00:00
2020-02-22 13:12:55 +00:00
if (fstatat(fd, path, &sb_path, 0) == -1)
goto exit;
2020-02-22 03:14:28 +00:00
if (!ihashbmp) {
ihashbmp = calloc(1, HASH_OCTETS << 3);
if (!ihashbmp)
2020-02-22 13:12:55 +00:00
goto exit;
2020-02-22 03:14:28 +00:00
} else
2020-04-13 17:51:15 +00:00
memset(ihashbmp, 0, HASH_OCTETS << 3);
2020-04-04 18:09:21 +00:00
2022-05-12 11:23:29 +00:00
if (!prep_threads())
goto exit;
2020-04-09 11:22:36 +00:00
attron(COLOR_PAIR(cfg.curctx + 1));
2017-06-22 04:09:17 +00:00
}
#if _POSIX_C_SOURCE >= 200112L
posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
#endif
2019-04-27 10:42:11 +00:00
dp = readdir(dirp);
2019-07-14 08:55:46 +00:00
if (!dp)
goto exit;
2019-04-27 10:42:11 +00:00
#if defined(__sun) || defined(__HAIKU__)
2019-12-23 14:44:03 +00:00
flags = AT_SYMLINK_NOFOLLOW; /* no d_type */
#else
2019-04-27 10:42:11 +00:00
if (cfg.blkorder || dp->d_type == DT_UNKNOWN) {
/*
* Optimization added for filesystems which support dirent.d_type
* see readdir(3)
* Known drawbacks:
* - the symlink size is set to 0
* - the modification time of the symlink is set to that of the target file
*/
flags = AT_SYMLINK_NOFOLLOW;
}
2019-12-23 14:44:03 +00:00
#endif
2019-04-27 10:42:11 +00:00
do {
2017-07-05 16:38:13 +00:00
namep = dp->d_name;
2017-04-11 13:46:06 +00:00
2020-02-08 13:42:00 +00:00
if (selforparent(namep))
2018-12-04 23:31:29 +00:00
continue;
2018-12-04 23:31:29 +00:00
if (!cfg.showhidden && namep[0] == '.') {
if (!cfg.blkorder)
2017-07-05 16:38:13 +00:00
continue;
2017-10-15 23:54:56 +00:00
if (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)
2017-06-22 04:09:17 +00:00
continue;
if (S_ISDIR(sb.st_mode)) {
2020-03-28 04:15:22 +00:00
if (sb_path.st_dev == sb.st_dev) { // NOLINT
2021-07-12 19:37:11 +00:00
mkpath(path, namep, buf); // NOLINT
2021-07-26 00:45:11 +00:00
dirwalk(buf, -1, FALSE);
2019-02-08 15:01:37 +00:00
if (g_state.interrupt)
2020-02-22 03:14:28 +00:00
goto exit;
2017-08-22 16:01:06 +00:00
}
2017-06-22 04:09:17 +00:00
} else {
2020-02-22 03:14:28 +00:00
/* Do not recount hard links */
2020-12-09 19:51:21 +00:00
if (sb.st_nlink <= 1 || test_set_bit((uint_t)sb.st_ino))
2020-02-22 03:14:28 +00:00
dir_blocks += (cfg.apparentsz ? sb.st_size : sb.st_blocks);
2017-06-22 04:09:17 +00:00
++num_files;
}
continue;
}
2017-04-11 13:46:06 +00:00
2019-04-27 10:42:11 +00:00
if (fstatat(fd, namep, &sb, flags) == -1) {
2020-08-03 17:38:28 +00:00
if (flags || (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)) {
/* Missing file */
DPRINTF_U(flags);
if (!flags) {
2019-08-12 22:52:34 +00:00
DPRINTF_S(namep);
DPRINTF_S(strerror(errno));
}
2020-08-03 17:38:28 +00:00
entflags = FILE_MISSING;
2020-04-15 12:22:21 +00:00
memset(&sb, 0, sizeof(struct stat));
2020-08-03 17:38:28 +00:00
} else /* Orphaned symlink */
entflags = SYM_ORPHAN;
2017-06-22 04:09:17 +00:00
}
if (ndents == total_dents) {
if (cfg.blkorder)
2021-06-09 18:39:24 +00:00
while (active_threads);
total_dents += ENTRY_INCR;
2020-06-22 03:47:59 +00:00
*ppdents = xrealloc(*ppdents, total_dents * sizeof(**ppdents));
if (!*ppdents) {
2018-10-27 13:43:12 +00:00
free(pnamebuf);
2019-03-10 00:19:55 +00:00
closedir(dirp);
2017-08-24 16:56:46 +00:00
errexit();
}
2020-06-22 03:47:59 +00:00
DPRINTF_P(*ppdents);
}
2019-01-20 12:02:44 +00:00
/* If not enough bytes left to copy a file name of length NAME_MAX, re-allocate */
if (namebuflen - off < NAME_MAX + 1) {
namebuflen += NAMEBUF_INCR;
pnb = pnamebuf;
2018-01-04 12:16:06 +00:00
pnamebuf = (char *)xrealloc(pnamebuf, namebuflen);
2019-04-11 13:57:38 +00:00
if (!pnamebuf) {
2020-06-22 03:47:59 +00:00
free(*ppdents);
2019-03-10 00:19:55 +00:00
closedir(dirp);
errexit();
}
DPRINTF_P(pnamebuf);
/* realloc() may result in memory move, we must re-adjust if that happens */
2017-12-20 16:50:28 +00:00
if (pnb != pnamebuf) {
2020-06-22 03:47:59 +00:00
dentp = *ppdents;
2017-12-20 16:50:28 +00:00
dentp->name = pnamebuf;
for (int count = 1; count < ndents; ++dentp, ++count)
/* Current file name starts at last file name start + length */
2019-10-24 03:14:36 +00:00
(dentp + 1)->name = (char *)((size_t)dentp->name + dentp->nlen);
2017-12-20 16:50:28 +00:00
}
2017-04-11 13:46:06 +00:00
}
dentp = *ppdents + ndents;
2019-04-21 18:29:51 +00:00
/* Selection file name */
2017-12-20 16:50:28 +00:00
dentp->name = (char *)((size_t)pnamebuf + off);
dentp->nlen = xstrsncpy(dentp->name, namep, NAME_MAX + 1);
2017-12-20 16:50:28 +00:00
off += dentp->nlen;
/* Copy other fields */
2021-05-01 04:22:13 +00:00
if (cfg.timetype == T_MOD) {
2021-05-01 05:35:35 +00:00
dentp->sec = sb.st_mtime;
2021-05-01 04:22:13 +00:00
#ifdef __APPLE__
2021-05-01 05:35:35 +00:00
dentp->nsec = (uint_t)sb.st_mtimespec.tv_nsec;
2021-05-01 04:22:13 +00:00
#else
2021-05-01 05:35:35 +00:00
dentp->nsec = (uint_t)sb.st_mtim.tv_nsec;
2021-05-01 04:22:13 +00:00
#endif
} else if (cfg.timetype == T_ACCESS) {
2021-05-01 05:35:35 +00:00
dentp->sec = sb.st_atime;
2021-05-01 04:22:13 +00:00
#ifdef __APPLE__
2021-05-01 05:35:35 +00:00
dentp->nsec = (uint_t)sb.st_atimespec.tv_nsec;
2021-05-01 04:22:13 +00:00
#else
2021-05-01 05:35:35 +00:00
dentp->nsec = (uint_t)sb.st_atim.tv_nsec;
2021-05-01 04:22:13 +00:00
#endif
} else {
2021-05-01 05:35:35 +00:00
dentp->sec = sb.st_ctime;
2021-05-01 04:22:13 +00:00
#ifdef __APPLE__
2021-05-01 05:35:35 +00:00
dentp->nsec = (uint_t)sb.st_ctimespec.tv_nsec;
2021-05-01 04:22:13 +00:00
#else
2021-05-01 05:35:35 +00:00
dentp->nsec = (uint_t)sb.st_ctim.tv_nsec;
2021-05-01 04:22:13 +00:00
#endif
}
if ((gtimesecs - sb.st_mtime <= 300) || (gtimesecs - sb.st_ctime <= 300))
entflags |= FILE_YOUNG;
#if !(defined(__sun) || defined(__HAIKU__))
2019-10-24 03:14:36 +00:00
if (!flags && dp->d_type == DT_LNK) {
/* Do not add sizes for links */
2019-04-27 10:42:11 +00:00
dentp->mode = (sb.st_mode & ~S_IFMT) | S_IFLNK;
dentp->size = listpath ? sb.st_size : 0;
2019-04-27 10:42:11 +00:00
} else {
dentp->mode = sb.st_mode;
dentp->size = sb.st_size;
}
2019-10-24 03:14:36 +00:00
#else
dentp->mode = sb.st_mode;
dentp->size = sb.st_size;
#endif
#ifndef NOUG
dentp->uid = sb.st_uid;
dentp->gid = sb.st_gid;
#endif
2020-02-27 20:27:33 +00:00
dentp->flags = S_ISDIR(sb.st_mode) ? 0 : ((sb.st_nlink > 1) ? HARD_LINK : 0);
2020-08-03 17:38:28 +00:00
if (entflags) {
dentp->flags |= entflags;
entflags = 0;
}
if (cfg.blkorder) {
if (S_ISDIR(sb.st_mode)) {
2021-07-12 19:37:11 +00:00
mkpath(path, namep, buf); // NOLINT
2017-06-22 12:50:48 +00:00
2019-12-18 20:23:11 +00:00
/* Need to show the disk usage of this dir */
2021-07-26 00:45:11 +00:00
dirwalk(buf, ndents, (sb_path.st_dev != sb.st_dev)); // NOLINT
2019-02-08 15:01:37 +00:00
if (g_state.interrupt)
2020-02-22 03:14:28 +00:00
goto exit;
2017-06-22 04:09:17 +00:00
} else {
2018-10-04 18:56:31 +00:00
dentp->blocks = (cfg.apparentsz ? sb.st_size : sb.st_blocks);
2020-02-22 03:14:28 +00:00
/* Do not recount hard links */
2020-12-09 19:51:21 +00:00
if (sb.st_nlink <= 1 || test_set_bit((uint_t)sb.st_ino))
2020-02-22 03:14:28 +00:00
dir_blocks += dentp->blocks;
2017-06-22 04:09:17 +00:00
++num_files;
}
}
2019-04-27 10:42:11 +00:00
if (flags) {
/* Flag if this is a dir or symlink to a dir */
if (S_ISLNK(sb.st_mode)) {
sb.st_mode = 0;
fstatat(fd, namep, &sb, 0);
}
2019-02-27 13:57:35 +00:00
2019-04-27 10:42:11 +00:00
if (S_ISDIR(sb.st_mode))
2021-06-20 14:59:41 +00:00
dentp->flags |= DIR_OR_DIRLNK;
#if !(defined(__sun) || defined(__HAIKU__)) /* no d_type */
2021-06-20 10:15:03 +00:00
} else if (dp->d_type == DT_DIR || ((dp->d_type == DT_LNK
|| dp->d_type == DT_UNKNOWN) && S_ISDIR(sb.st_mode))) {
2021-06-20 14:59:41 +00:00
dentp->flags |= DIR_OR_DIRLNK;
#endif
}
++ndents;
2019-04-27 10:42:11 +00:00
} while ((dp = readdir(dirp)));
2014-10-22 15:21:50 +00:00
2019-07-14 08:55:46 +00:00
exit:
2022-05-12 11:23:29 +00:00
if (g_state.duinit && cfg.blkorder) {
2021-06-09 18:39:24 +00:00
while (active_threads);
2020-04-09 11:22:36 +00:00
attroff(COLOR_PAIR(cfg.curctx + 1));
for (int i = 0; i < NUM_DU_THREADS; ++i) {
num_files += core_files[i];
dir_blocks += core_blocks[i];
}
}
2020-04-04 18:09:21 +00:00
/* Should never be null */
2019-12-27 15:52:27 +00:00
if (closedir(dirp) == -1)
2017-08-24 16:56:46 +00:00
errexit();
return ndents;
2014-10-22 15:21:50 +00:00
}
static void populate(char *path, char *lastname)
2014-10-07 06:05:30 +00:00
{
2021-05-13 18:50:59 +00:00
#ifdef DEBUG
struct timespec ts1, ts2;
2017-12-27 20:17:44 +00:00
clock_gettime(CLOCK_REALTIME, &ts1); /* Use CLOCK_MONOTONIC on FreeBSD */
#endif
2020-06-22 03:47:59 +00:00
ndents = dentfill(path, &pdents);
if (!ndents)
return;
2014-10-07 06:05:30 +00:00
#ifndef NOSORT
ENTSORT(pdents, ndents, entrycmpfn);
#endif
2014-10-07 06:05:30 +00:00
2021-05-13 18:50:59 +00:00
#ifdef DEBUG
clock_gettime(CLOCK_REALTIME, &ts2);
DPRINTF_U(ts2.tv_nsec - ts1.tv_nsec);
#endif
/* Find cur from history */
/* No NULL check for lastname, always points to an array */
2020-03-31 16:56:20 +00:00
move_cursor(*lastname ? dentfind(lastname, ndents) : 0, 0);
// Force full redraw
last_curscroll = -1;
2019-05-10 02:14:24 +00:00
}
#ifndef NOFIFO
static void notify_fifo(bool force)
{
2021-06-20 07:19:24 +00:00
if (!fifopath)
2020-08-05 20:00:56 +00:00
return;
2021-06-20 07:19:24 +00:00
if (fifofd == -1) {
fifofd = open(fifopath, O_WRONLY|O_NONBLOCK|O_CLOEXEC);
if (fifofd == -1) {
if (errno != ENXIO)
/* Unexpected error, the FIFO file might have been removed */
/* We give up FIFO notification */
2021-06-20 07:19:24 +00:00
fifopath = NULL;
return;
}
}
2020-05-20 13:37:00 +00:00
static struct entry lastentry;
2022-06-28 17:37:05 +00:00
if (!force && !memcmp(&lastentry, &pdents[cur], sizeof(struct entry))) // NOLINT
return;
2020-06-22 03:47:59 +00:00
lastentry = pdents[cur];
char path[PATH_MAX];
2020-06-22 03:47:59 +00:00
size_t len = mkpath(g_ctx[cfg.curctx].c_path, ndents ? pdents[cur].name : "", path);
path[len - 1] = '\n';
2021-06-20 07:19:24 +00:00
ssize_t ret = write(fifofd, path, len);
if (ret != (ssize_t)len && !(ret == -1 && (errno == EAGAIN || errno == EPIPE))) {
DPRINTF_S(strerror(errno));
}
}
static void send_to_explorer(int *presel)
{
if (nselected) {
int fd = open(fifopath, O_WRONLY|O_NONBLOCK|O_CLOEXEC, 0600);
if ((fd == -1) || (seltofile(fd, NULL) != (size_t)(selbufpos)))
printwarn(presel);
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else {
resetselind();
clearselection();
}
if (fd > 1)
close(fd);
} else
notify_fifo(TRUE); /* Send opened path to NNN_FIFO */
}
#endif
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static void move_cursor(int target, int ignore_scrolloff)
{
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int onscreen = xlines - 4; /* Leave top 2 and bottom 2 lines */
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target = MAX(0, MIN(ndents - 1, target));
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last_curscroll = curscroll;
last = cur;
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cur = target;
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2019-05-10 02:14:24 +00:00
if (!ignore_scrolloff) {
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int delta = target - last;
int scrolloff = MIN(SCROLLOFF, onscreen >> 1);
2019-05-19 15:59:29 +00:00
/*
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* When ignore_scrolloff is 1, the cursor can jump into the scrolloff
* margin area, but when ignore_scrolloff is 0, act like a boa
* constrictor and squeeze the cursor towards the middle region of the
* screen by allowing it to move inward and disallowing it to move
* outward (deeper into the scrolloff margin area).
*/
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if (((cur < (curscroll + scrolloff)) && delta < 0)
|| ((cur > (curscroll + onscreen - scrolloff - 1)) && delta > 0))
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curscroll += delta;
}
curscroll = MIN(curscroll, MIN(cur, ndents - onscreen));
curscroll = MAX(curscroll, MAX(cur - (onscreen - 1), 0));
#ifndef NOFIFO
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if (!g_state.fifomode)
notify_fifo(FALSE); /* Send hovered path to NNN_FIFO */
#endif
}
2014-10-07 11:23:44 +00:00
2019-12-27 15:52:27 +00:00
static void handle_screen_move(enum action sel)
2019-10-19 03:31:23 +00:00
{
int onscreen;
switch (sel) {
case SEL_NEXT:
if (cfg.rollover || (cur != ndents - 1))
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move_cursor((cur + 1) % ndents, 0);
break;
case SEL_PREV:
if (cfg.rollover || cur)
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move_cursor((cur + ndents - 1) % ndents, 0);
break;
case SEL_PGDN:
onscreen = xlines - 4;
move_cursor(curscroll + (onscreen - 1), 1);
curscroll += onscreen - 1;
break;
case SEL_CTRL_D:
onscreen = xlines - 4;
move_cursor(curscroll + (onscreen - 1), 1);
curscroll += onscreen >> 1;
break;
case SEL_PGUP:
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onscreen = xlines - 4;
move_cursor(curscroll, 1);
curscroll -= onscreen - 1;
break;
case SEL_CTRL_U:
onscreen = xlines - 4;
move_cursor(curscroll, 1);
curscroll -= onscreen >> 1;
break;
case SEL_JUMP:
{
char *input = xreadline(NULL, "jump (+n/-n/n): ");
if (!input || !*input)
break;
if (input[0] == '-') {
cur -= atoi(input + 1);
if (cur < 0)
cur = 0;
} else if (input[0] == '+') {
cur += atoi(input + 1);
if (cur >= ndents)
cur = ndents - 1;
} else {
int index = atoi(input);
if ((index < 1) || (index > ndents))
break;
cur = index - 1;
}
onscreen = xlines - 4;
move_cursor(cur, 1);
curscroll -= onscreen >> 1;
break;
}
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case SEL_HOME:
move_cursor(0, 1);
break;
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case SEL_END:
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move_cursor(ndents - 1, 1);
break;
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default: /* case SEL_FIRST */
{
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int c = get_input(messages[MSG_FIRST]);
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if (!c)
break;
c = TOUPPER(c);
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int r = (c == TOUPPER(*pdents[cur].name)) ? (cur + 1) : 0;
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for (; r < ndents; ++r) {
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if (((c == '\'') && !(pdents[r].flags & DIR_OR_DIRLNK))
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|| (c == TOUPPER(*pdents[r].name))) {
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move_cursor((r) % ndents, 0);
break;
}
}
break;
}
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}
}
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static void handle_openwith(const char *path, const char *name, char *newpath, char *tmp)
{
/* Confirm if app is CLI or GUI */
int r = get_input(messages[MSG_CLI_MODE]);
r = (r == 'c' ? F_CLI :
((r == 'g' || r == '\r') ? (F_NOWAIT | F_NOTRACE | F_MULTI) : 0));
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if (r) {
mkpath(path, name, newpath);
spawn(tmp, newpath, NULL, NULL, r);
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}
}
static void copynextname(char *lastname)
{
if (cur) {
cur += (cur != (ndents - 1)) ? 1 : -1;
copycurname();
} else
lastname[0] = '\0';
}
static int handle_context_switch(enum action sel)
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{
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int r = -1;
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switch (sel) {
case SEL_CYCLE: // fallthrough
case SEL_CYCLER:
/* visit next and previous contexts */
r = cfg.curctx;
if (sel == SEL_CYCLE)
do
r = (r + 1) & ~CTX_MAX;
while (!g_ctx[r].c_cfg.ctxactive);
else {
do /* Attempt to create a new context */
r = (r + 1) & ~CTX_MAX;
while (g_ctx[r].c_cfg.ctxactive && (r != cfg.curctx));
if (r == cfg.curctx) /* If all contexts are active, reverse cycle */
do
r = (r + (CTX_MAX - 1)) & (CTX_MAX - 1);
while (!g_ctx[r].c_cfg.ctxactive);
} // fallthrough
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default: /* SEL_CTXN */
if (sel >= SEL_CTX1) /* CYCLE keys are lesser in value */
r = sel - SEL_CTX1; /* Save the next context id */
if (cfg.curctx == r) {
if (sel == SEL_CYCLE)
(r == CTX_MAX - 1) ? (r = 0) : ++r;
else if (sel == SEL_CYCLER)
(r == 0) ? (r = CTX_MAX - 1) : --r;
else
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return -1;
}
}
return r;
}
static int set_sort_flags(int r)
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{
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bool session = (r == '\0');
bool reverse = FALSE;
if (ISUPPER_(r) && (r != 'R') && (r != 'C')) {
reverse = TRUE;
r = TOLOWER(r);
}
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/* Set the correct input in case of a session load */
if (session) {
if (cfg.apparentsz) {
cfg.apparentsz = 0;
r = 'a';
} else if (cfg.blkorder) {
cfg.blkorder = 0;
r = 'd';
}
if (cfg.version)
namecmpfn = &xstrverscasecmp;
if (cfg.reverse)
entrycmpfn = &reventrycmp;
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} else if (r == CONTROL('T')) {
/* Cycling order: clear -> size -> time -> clear */
if (cfg.timeorder)
r = 's';
else if (cfg.sizeorder)
r = 'c';
else
r = 't';
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}
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switch (r) {
case 'a': /* Apparent du */
cfg.apparentsz ^= 1;
if (cfg.apparentsz) {
cfg.blkorder = 1;
blk_shift = 0;
} else
cfg.blkorder = 0;
// fallthrough
case 'd': /* Disk usage */
if (r == 'd') {
if (!cfg.apparentsz)
cfg.blkorder ^= 1;
cfg.apparentsz = 0;
blk_shift = ffs(S_BLKSIZE) - 1;
}
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if (cfg.blkorder)
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cfg.showdetail = 1;
cfg.timeorder = 0;
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cfg.sizeorder = 0;
cfg.extnorder = 0;
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if (!session) {
cfg.reverse = 0;
entrycmpfn = &entrycmp;
}
endselection(TRUE); /* We are going to reload dir */
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break;
case 'c':
cfg.timeorder = 0;
cfg.sizeorder = 0;
cfg.apparentsz = 0;
cfg.blkorder = 0;
cfg.extnorder = 0;
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cfg.reverse = 0;
cfg.version = 0;
entrycmpfn = &entrycmp;
namecmpfn = &xstricmp;
break;
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case 'e': /* File extension */
cfg.extnorder ^= 1;
cfg.sizeorder = 0;
cfg.timeorder = 0;
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cfg.apparentsz = 0;
cfg.blkorder = 0;
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cfg.reverse = 0;
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entrycmpfn = &entrycmp;
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break;
case 'r': /* Reverse sort */
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cfg.reverse ^= 1;
entrycmpfn = cfg.reverse ? &reventrycmp : &entrycmp;
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break;
case 's': /* File size */
cfg.sizeorder ^= 1;
cfg.timeorder = 0;
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cfg.apparentsz = 0;
cfg.blkorder = 0;
cfg.extnorder = 0;
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cfg.reverse = 0;
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entrycmpfn = &entrycmp;
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break;
case 't': /* Time */
cfg.timeorder ^= 1;
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cfg.sizeorder = 0;
cfg.apparentsz = 0;
cfg.blkorder = 0;
cfg.extnorder = 0;
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cfg.reverse = 0;
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entrycmpfn = &entrycmp;
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break;
case 'v': /* Version */
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cfg.version ^= 1;
namecmpfn = cfg.version ? &xstrverscasecmp : &xstricmp;
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cfg.timeorder = 0;
cfg.sizeorder = 0;
cfg.apparentsz = 0;
cfg.blkorder = 0;
cfg.extnorder = 0;
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break;
default:
return 0;
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}
2021-09-08 13:44:05 +00:00
if (reverse) {
cfg.reverse = 1;
entrycmpfn = &reventrycmp;
}
cfgsort[cfg.curctx] = (uchar_t)r;
return r;
2020-01-18 18:01:39 +00:00
}
static bool set_time_type(int *presel)
{
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bool ret = FALSE;
char buf[] = "'a'ccess / 'c'hange / 'm'od [ ]";
buf[sizeof(buf) - 3] = cfg.timetype == T_MOD ? 'm' : (cfg.timetype == T_ACCESS ? 'a' : 'c');
int r = get_input(buf);
if (r == 'a' || r == 'c' || r == 'm') {
r = (r == 'm') ? T_MOD : ((r == 'a') ? T_ACCESS : T_CHANGE);
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if (cfg.timetype != r) {
cfg.timetype = r;
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if (cfg.filtermode || g_ctx[cfg.curctx].c_fltr[1])
*presel = FILTER;
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ret = TRUE;
} else
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r = MSG_NOCHANGE;
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} else
r = MSG_INVALID_KEY;
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if (!ret)
printwait(messages[r], presel);
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return ret;
}
2020-01-11 17:48:24 +00:00
static void statusbar(char *path)
{
int i = 0, len = 0;
2021-04-05 15:32:07 +00:00
char *ptr;
2020-06-22 03:47:59 +00:00
pEntry pent = &pdents[cur];
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if (!ndents) {
printmsg("0/0");
return;
}
/* Get the file extension for regular files */
if (S_ISREG(pent->mode)) {
i = (int)(pent->nlen - 1);
ptr = xextension(pent->name, i);
2020-04-11 14:53:24 +00:00
if (ptr)
len = i - (ptr - pent->name);
if (!ptr || len > 5 || len < 2)
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ptr = "\b";
} else
ptr = "\b";
2020-04-09 11:22:36 +00:00
attron(COLOR_PAIR(cfg.curctx + 1));
2020-02-27 17:33:06 +00:00
2023-01-25 16:37:31 +00:00
if (cfg.fileinfo && get_output("file", "-b", pdents[cur].name, -1, FALSE))
mvaddstr(xlines - 2, 2, g_buf);
tolastln();
2021-04-07 21:43:43 +00:00
printw("%d/%s ", cur + 1, xitoa(ndents));
if (g_state.selmode || nselected) {
attron(A_REVERSE);
addch(' ');
if (g_state.rangesel)
addch('*');
else if (g_state.selmode)
addch('+');
if (nselected)
addstr(xitoa(nselected));
addch(' ');
attroff(A_REVERSE);
addch(' ');
}
2020-01-11 17:48:24 +00:00
if (cfg.blkorder) { /* du mode */
2020-02-27 17:33:06 +00:00
char buf[24];
xstrsncpy(buf, coolsize(dir_blocks << blk_shift), 12);
2020-01-11 17:48:24 +00:00
2022-07-14 02:38:31 +00:00
printw("%cu:%s avail:%s files:%llu %lluB %s\n",
(cfg.apparentsz ? 'a' : 'd'), buf, coolsize(get_fs_info(path, VFS_AVAIL)),
2021-06-19 13:09:35 +00:00
num_files, (ullong_t)pent->blocks << blk_shift, ptr);
2020-01-11 17:48:24 +00:00
} else { /* light or detail mode */
2020-07-21 17:00:12 +00:00
char sort[] = "\0\0\0\0\0";
2020-01-14 17:21:10 +00:00
if (getorderstr(sort))
2021-04-05 21:58:02 +00:00
addstr(sort);
2020-02-27 17:33:06 +00:00
/* Timestamp */
print_time(&pent->sec, pent->flags);
2020-02-27 17:33:06 +00:00
addch(' ');
addstr(get_lsperms(pent->mode));
addch(' ');
#ifndef NOUG
if (g_state.uidgid) {
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addstr(getpwname(pent->uid));
addch(':');
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addstr(getgrname(pent->gid));
addch(' ');
}
#endif
2021-06-09 18:39:24 +00:00
if (S_ISLNK(pent->mode)) {
if (!cfg.fileinfo) {
i = readlink(pent->name, g_buf, PATH_MAX);
addstr(coolsize(i >= 0 ? i : pent->size)); /* Show symlink size */
if (i > 1) { /* Show symlink target */
int y;
addstr(" ->");
getyx(stdscr, len, y);
i = MIN(i, xcols - y);
g_buf[i] = '\0';
addstr(g_buf);
}
2021-03-18 18:57:45 +00:00
}
2021-03-21 00:55:17 +00:00
} else {
addstr(coolsize(pent->size));
addch(' ');
addstr(ptr);
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if (pent->flags & HARD_LINK) {
struct stat sb;
if (stat(pent->name, &sb) != -1) {
addch(' ');
addstr(xitoa((int)sb.st_nlink)); /* Show number of links */
addch('-');
addstr(xitoa((int)sb.st_ino)); /* Show inode number */
}
}
}
clrtoeol();
2020-01-11 17:48:24 +00:00
}
2020-04-09 11:22:36 +00:00
attroff(COLOR_PAIR(cfg.curctx + 1));
/* Plase HW cursor on current for Braille systems */
tocursor();
2020-01-12 18:03:42 +00:00
}
2021-05-14 06:25:52 +00:00
static inline void markhovered(void)
{
2022-04-25 22:56:01 +00:00
if (cfg.showdetail && ndents) { /* Bold forward arrowhead */
2021-05-14 06:25:52 +00:00
tocursor();
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addch('>' | A_BOLD);
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}
}
static int adjust_cols(int n)
2020-01-12 18:03:42 +00:00
{
/* Calculate the number of cols available to print entry name */
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#ifdef ICONS_ENABLED
n -= (g_state.oldcolor ? 0 : ICON_SIZE + ICON_PADDING_LEFT_LEN + ICON_PADDING_RIGHT_LEN);
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#endif
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if (cfg.showdetail) {
/* Fallback to light mode if less than 35 columns */
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if (n < 36)
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cfg.showdetail ^= 1;
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else /* 2 more accounted for below */
n -= 32;
}
/* 2 columns for preceding space and indicator */
return (n - 2);
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}
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static void draw_line(int ncols)
2020-01-12 18:03:42 +00:00
{
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bool dir = FALSE;
2020-08-04 15:06:19 +00:00
ncols = adjust_cols(ncols);
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if (g_state.oldcolor && (pdents[last].flags & DIR_OR_DIRLNK)) {
2020-01-14 19:27:02 +00:00
attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
dir = TRUE;
}
2020-08-04 13:52:29 +00:00
2020-01-12 18:03:42 +00:00
move(2 + last - curscroll, 0);
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printent(&pdents[last], ncols, FALSE);
2020-01-14 19:27:02 +00:00
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if (g_state.oldcolor && (pdents[cur].flags & DIR_OR_DIRLNK)) {
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if (!dir) {/* First file is not a directory */
attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
dir = TRUE;
}
} else if (dir) { /* Second file is not a directory */
attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
dir = FALSE;
}
2020-01-12 18:03:42 +00:00
move(2 + cur - curscroll, 0);
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printent(&pdents[cur], ncols, TRUE);
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/* Must reset e.g. no files in dir */
2020-01-14 19:27:02 +00:00
if (dir)
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attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
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markhovered();
2020-01-11 17:48:24 +00:00
}
2018-10-22 14:25:45 +00:00
static void redraw(char *path)
{
getmaxyx(stdscr, xlines, xcols);
2019-03-10 23:38:39 +00:00
int ncols = (xcols <= PATH_MAX) ? xcols : PATH_MAX;
2020-01-11 17:48:24 +00:00
int onscreen = xlines - 4;
int i, j = 1;
2019-03-09 11:33:47 +00:00
// Fast redraw
if (g_state.move) {
g_state.move = 0;
if (ndents && (last_curscroll == curscroll))
2021-08-12 16:37:42 +00:00
return draw_line(ncols);
}
2020-12-09 19:51:21 +00:00
DPRINTF_S(__func__);
/* Clear screen */
erase();
/* Enforce scroll/cursor invariants */
move_cursor(cur, 1);
2019-09-10 18:32:38 +00:00
/* Fail redraw if < than 10 columns, context info prints 10 chars */
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if (ncols <= MIN_DISPLAY_COL) {
printmsg(messages[MSG_FEW_COLUMNS]);
return;
}
2019-12-09 17:47:40 +00:00
//DPRINTF_D(cur);
DPRINTF_S(path);
for (i = 0; i < CTX_MAX; ++i) { /* 8 chars printed for contexts - "1 2 3 4 " */
2020-04-11 17:46:59 +00:00
if (!g_ctx[i].c_cfg.ctxactive)
2019-09-10 19:53:51 +00:00
addch(i + '1');
2020-04-11 17:46:59 +00:00
else
addch((i + '1') | (COLOR_PAIR(i + 1) | A_BOLD
2020-04-09 13:43:42 +00:00
/* active: underline, current: reverse */
2020-04-11 17:46:59 +00:00
| ((cfg.curctx != i) ? A_UNDERLINE : A_REVERSE)));
2020-05-12 09:45:47 +00:00
addch(' ');
2018-11-08 12:42:55 +00:00
}
2020-08-05 14:35:27 +00:00
attron(A_UNDERLINE | COLOR_PAIR(cfg.curctx + 1));
2019-09-08 09:43:44 +00:00
/* Print path */
2021-03-27 17:58:23 +00:00
bool in_home = set_tilde_in_path(path);
char *ptr = in_home ? &path[homelen - 1] : path;
i = (int)xstrlen(ptr);
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if ((i + MIN_DISPLAY_COL) <= ncols)
addnstr(ptr, ncols - MIN_DISPLAY_COL);
2019-09-08 09:43:44 +00:00
else {
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char *base = xmemrchr((uchar_t *)ptr, '/', i);
2020-01-11 17:48:24 +00:00
2021-03-27 17:58:23 +00:00
if (in_home) {
addch(*ptr);
++ptr;
i = 1;
} else
i = 0;
2020-04-11 17:46:59 +00:00
2021-03-27 17:58:23 +00:00
if (ptr && (base != ptr)) {
2019-09-09 18:11:45 +00:00
while (ptr < base) {
if (*ptr == '/') {
2019-09-10 18:32:38 +00:00
i += 2; /* 2 characters added */
2021-06-20 14:59:41 +00:00
if (ncols < i + MIN_DISPLAY_COL) {
2019-09-10 18:32:38 +00:00
base = NULL; /* Can't print more characters */
break;
}
2019-09-09 18:11:45 +00:00
addch(*ptr);
addch(*(++ptr));
}
++ptr;
2019-09-08 09:43:44 +00:00
}
2019-09-09 18:11:45 +00:00
}
2020-04-11 17:46:59 +00:00
2021-03-27 17:58:23 +00:00
if (base)
2021-06-20 14:59:41 +00:00
addnstr(base, ncols - (MIN_DISPLAY_COL + i));
2019-09-08 09:43:44 +00:00
}
2021-03-27 17:58:23 +00:00
if (in_home)
reset_tilde_in_path(path);
2020-08-05 14:35:27 +00:00
attroff(A_UNDERLINE | COLOR_PAIR(cfg.curctx + 1));
2020-03-16 16:09:44 +00:00
2020-04-18 21:41:12 +00:00
/* Go to first entry */
if (curscroll > 0) {
move(1, 0);
2021-05-31 16:41:05 +00:00
#ifdef ICONS_ENABLED
addstr(ICON_ARROW_UP);
2021-05-31 16:41:05 +00:00
#else
2020-09-28 16:43:33 +00:00
addch('^');
2021-05-31 16:41:05 +00:00
#endif
}
2019-09-09 18:11:45 +00:00
2020-08-05 14:35:27 +00:00
if (g_state.oldcolor) {
2020-08-04 15:06:19 +00:00
attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
g_state.dircolor = 1;
}
2020-01-14 19:27:02 +00:00
2021-05-14 07:05:43 +00:00
onscreen = MIN(onscreen + curscroll, ndents);
2021-07-02 22:50:51 +00:00
ncols = adjust_cols(ncols);
2021-07-15 17:25:31 +00:00
int len = scanselforpath(path, FALSE);
2021-07-12 19:37:11 +00:00
/* Print listing */
2021-05-14 07:05:43 +00:00
for (i = curscroll; i < onscreen; ++i) {
move(++j, 0);
2021-07-12 19:37:11 +00:00
2021-07-15 17:25:31 +00:00
if (len)
2021-07-18 06:15:50 +00:00
findmarkentry(len, &pdents[i]);
2021-07-12 19:37:11 +00:00
2021-05-10 10:50:45 +00:00
printent(&pdents[i], ncols, i == cur);
}
2017-06-30 12:20:38 +00:00
/* Must reset e.g. no files in dir */
if (g_state.dircolor) {
attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
g_state.dircolor = 0;
2017-06-30 12:20:38 +00:00
}
2021-05-28 22:10:00 +00:00
/* Go to last entry */
if (onscreen < ndents) {
2020-09-28 16:43:33 +00:00
move(xlines - 2, 0);
2021-05-31 16:41:05 +00:00
#ifdef ICONS_ENABLED
addstr(ICON_ARROW_DOWN);
2021-05-31 16:41:05 +00:00
#else
2020-09-28 16:43:33 +00:00
addch('v');
2021-05-31 16:41:05 +00:00
#endif
2020-09-28 16:43:33 +00:00
}
2021-05-14 06:25:52 +00:00
markhovered();
}
2020-03-29 11:55:11 +00:00
static bool cdprep(char *lastdir, char *lastname, char *path, char *newpath)
{
if (lastname)
lastname[0] = '\0';
/* Save last working directory */
xstrsncpy(lastdir, path, PATH_MAX);
2020-03-29 11:55:11 +00:00
/* Save the newly opted dir in path */
xstrsncpy(path, newpath, PATH_MAX);
2020-03-29 11:55:11 +00:00
DPRINTF_S(path);
clearfilter();
return cfg.filtermode;
}
static void showselsize(const char *path)
{
off_t sz = 0;
int len = scanselforpath(path, FALSE);
for (int r = 0, selcount = nselected; (r < ndents) && selcount; ++r)
if (findinsel(findselpos, len + xstrsncpy(g_sel + len, pdents[r].name, pdents[r].nlen))) {
sz += cfg.blkorder ? pdents[r].blocks : pdents[r].size;
--selcount;
}
printmsg(coolsize(cfg.blkorder ? sz << blk_shift : sz));
}
static bool browse(char *ipath, const char *session, int pkey)
{
alignas(max_align_t) char newpath[PATH_MAX];
alignas(max_align_t) char runfile[NAME_MAX + 1];
2020-05-24 03:58:29 +00:00
char *path, *lastdir, *lastname, *dir, *tmp;
pEntry pent;
2018-12-01 01:53:29 +00:00
enum action sel;
2019-02-27 17:06:22 +00:00
struct stat sb;
2020-03-25 15:22:27 +00:00
int r = -1, presel, selstartid = 0, selendid = 0;
2021-02-17 09:01:26 +00:00
const uchar_t opener_flags = (cfg.cliopener ? F_CLI : (F_NOTRACE | F_NOSTDIN | F_NOWAIT));
bool watch = FALSE, cd = TRUE;
2021-07-11 21:24:00 +00:00
ino_t inode = 0;
#ifndef NOMOUSE
MEVENT event = {0};
2022-06-30 09:36:59 +00:00
struct timespec mousetimings[2] = {{.tv_sec = 0, .tv_nsec = 0}, {.tv_sec = 0, .tv_nsec = 0}};
int mousedent[2] = {-1, -1};
2020-06-03 10:42:27 +00:00
bool currentmouse = 1, rightclicksel = 0;
#endif
2019-03-13 17:49:35 +00:00
atexit(dentfree);
getmaxyx(stdscr, xlines, xcols);
#ifndef NOSSN
/* set-up first context */
if (!session || !load_session(session, &path, &lastdir, &lastname, FALSE)) {
#else
(void)session;
#endif
2020-05-23 22:00:51 +00:00
g_ctx[0].c_last[0] = '\0';
lastdir = g_ctx[0].c_last; /* last visited directory */
2020-05-23 22:00:51 +00:00
if (g_state.initfile) {
2020-05-23 22:00:51 +00:00
xstrsncpy(g_ctx[0].c_name, xbasename(ipath), sizeof(g_ctx[0].c_name));
xdirname(ipath);
} else
g_ctx[0].c_name[0] = '\0';
lastname = g_ctx[0].c_name; /* last visited file name */
2020-05-23 22:00:51 +00:00
xstrsncpy(g_ctx[0].c_path, ipath, PATH_MAX);
/* If the initial path is a file, retain a way to return to start dir */
if (g_state.initfile) {
free(initpath);
initpath = ipath = getcwd(NULL, 0);
}
2020-05-23 22:00:51 +00:00
path = g_ctx[0].c_path; /* current directory */
g_ctx[0].c_fltr[0] = g_ctx[0].c_fltr[1] = '\0';
g_ctx[0].c_cfg = cfg; /* current configuration */
#ifndef NOSSN
}
#endif
2022-05-29 17:02:54 +00:00
newpath[0] = runfile[0] = '\0';
presel = pkey ? ((pkey == CREATE_NEW_KEY) ? 'n' : ';') : ((cfg.filtermode
|| (session && (g_ctx[cfg.curctx].c_fltr[0] == FILTER
|| g_ctx[cfg.curctx].c_fltr[0] == RFILTER)
&& g_ctx[cfg.curctx].c_fltr[1])) ? FILTER : 0);
2020-06-22 03:47:59 +00:00
pdents = xrealloc(pdents, total_dents * sizeof(struct entry));
if (!pdents)
errexit();
/* Allocate buffer to hold names */
2018-01-04 12:16:06 +00:00
pnamebuf = (char *)xrealloc(pnamebuf, NAMEBUF_INCR);
2019-03-13 17:49:35 +00:00
if (!pnamebuf)
errexit();
/* The following call is added to handle a broken window at start */
if (presel == FILTER)
handle_key_resize();
begin:
2021-09-08 13:44:05 +00:00
/*
* Can fail when permissions change while browsing.
2020-01-16 21:10:02 +00:00
* It's assumed that path IS a directory when we are here.
*/
2020-05-10 10:53:45 +00:00
if (chdir(path) == -1) {
2020-01-16 21:10:02 +00:00
DPRINTF_S("directory inaccessible");
2020-04-12 11:42:14 +00:00
valid_parent(path, lastname);
2020-01-16 21:10:02 +00:00
setdirwatch();
}
#ifndef NOX11
2021-10-30 06:56:31 +00:00
xterm_cfg(path);
#endif
2017-08-20 20:48:14 +00:00
#ifdef LINUX_INOTIFY
2020-03-29 11:55:11 +00:00
if ((presel == FILTER || watch) && inotify_wd >= 0) {
2017-08-20 20:48:14 +00:00
inotify_rm_watch(inotify_fd, inotify_wd);
inotify_wd = -1;
2020-03-29 11:55:11 +00:00
watch = FALSE;
}
2017-08-21 16:33:26 +00:00
#elif defined(BSD_KQUEUE)
2020-03-29 11:55:11 +00:00
if ((presel == FILTER || watch) && event_fd >= 0) {
2017-08-21 16:33:26 +00:00
close(event_fd);
event_fd = -1;
2020-03-29 11:55:11 +00:00
watch = FALSE;
}
#elif defined(HAIKU_NM)
2020-03-29 11:55:11 +00:00
if ((presel == FILTER || watch) && haiku_hnd != NULL) {
haiku_stop_watch(haiku_hnd);
haiku_nm_active = FALSE;
2020-03-29 11:55:11 +00:00
watch = FALSE;
}
2017-08-20 20:48:14 +00:00
#endif
if (order && cd) {
2021-09-09 17:47:22 +00:00
if (cfgsort[cfg.curctx] != '0') {
if (cfgsort[cfg.curctx] == 'z')
set_sort_flags('c');
if ((!cfgsort[cfg.curctx] || (cfgsort[cfg.curctx] == 'c'))
2022-09-19 16:06:04 +00:00
&& ((r = get_kv_key(order, path, maxorder, NNN_ORDER)) > 0)) { // NOLINT
2021-09-09 17:47:22 +00:00
set_sort_flags(r);
cfgsort[cfg.curctx] = 'z';
}
} else
cfgsort[cfg.curctx] = cfgsort[CTX_MAX];
}
cd = TRUE;
2021-09-08 13:44:05 +00:00
populate(path, lastname);
if (g_state.interrupt) {
2021-03-26 14:38:23 +00:00
g_state.interrupt = cfg.apparentsz = cfg.blkorder = 0;
2019-10-30 17:13:22 +00:00
blk_shift = BLK_SHIFT_512;
2019-02-08 17:46:06 +00:00
presel = CONTROL('L');
2019-02-08 15:01:37 +00:00
}
2017-08-20 20:48:14 +00:00
#ifdef LINUX_INOTIFY
2019-02-22 19:32:05 +00:00
if (presel != FILTER && inotify_wd == -1)
inotify_wd = inotify_add_watch(inotify_fd, path, INOTIFY_MASK);
2017-08-21 16:33:26 +00:00
#elif defined(BSD_KQUEUE)
if (presel != FILTER && event_fd == -1) {
#if defined(O_EVTONLY)
event_fd = open(path, O_EVTONLY);
#else
event_fd = open(path, O_RDONLY);
#endif
if (event_fd >= 0)
2019-01-20 12:02:44 +00:00
EV_SET(&events_to_monitor[0], event_fd, EVFILT_VNODE,
EV_ADD | EV_CLEAR, KQUEUE_FFLAGS, 0, path);
}
#elif defined(HAIKU_NM)
2020-05-10 04:34:03 +00:00
haiku_nm_active = haiku_watch_dir(haiku_hnd, path) == EXIT_SUCCESS;
2017-08-20 20:48:14 +00:00
#endif
2018-12-16 15:33:28 +00:00
while (1) {
/* Do not do a double redraw in filterentries */
2021-08-12 16:37:42 +00:00
if ((presel != FILTER) || !filterset()) {
redraw(path);
2021-08-12 16:37:42 +00:00
statusbar(path);
}
2020-02-01 16:30:53 +00:00
2014-10-07 06:05:30 +00:00
nochange:
2017-04-25 19:12:07 +00:00
/* Exit if parent has exited */
2020-05-24 03:58:29 +00:00
if (getppid() == 1)
2020-05-10 04:27:20 +00:00
_exit(EXIT_FAILURE);
2017-04-28 23:02:47 +00:00
2019-07-12 13:07:12 +00:00
/* If CWD is deleted or moved or perms changed, find an accessible parent */
2020-05-10 10:53:45 +00:00
if (chdir(path) == -1)
goto begin;
2019-06-04 18:02:23 +00:00
2019-08-19 15:42:42 +00:00
/* If STDIN is no longer a tty (closed) we should exit */
if (!isatty(STDIN_FILENO) && !g_state.picker)
return EXIT_FAILURE;
2019-03-10 23:55:17 +00:00
sel = nextsel(presel);
2020-03-30 21:02:13 +00:00
if (presel)
2019-03-10 23:55:17 +00:00
presel = 0;
2017-04-28 23:02:47 +00:00
switch (sel) {
#ifndef NOMOUSE
2019-05-18 05:25:17 +00:00
case SEL_CLICK:
if (getmouse(&event) != OK)
2020-02-14 01:47:09 +00:00
goto nochange;
/* Handle clicking on a context at the top */
2020-02-14 01:47:09 +00:00
if (event.bstate == BUTTON1_PRESSED && event.y == 0) {
/* Get context from: "[1 2 3 4]..." */
r = event.x >> 1;
/* If clicked after contexts, go to parent */
if (r >= CTX_MAX)
sel = SEL_BACK;
2020-02-14 01:47:09 +00:00
else if (r >= 0 && r != cfg.curctx) {
2021-08-24 19:17:52 +00:00
savecurctx(path, ndents ? pdents[cur].name : NULL, r);
/* Reset the pointers */
path = g_ctx[r].c_path;
lastdir = g_ctx[r].c_last;
lastname = g_ctx[r].c_name;
setdirwatch();
goto begin;
}
}
#endif
// fallthrough
2020-02-14 01:47:09 +00:00
case SEL_BACK:
#ifndef NOMOUSE
if (sel == SEL_BACK) {
#endif
2019-05-18 05:25:17 +00:00
dir = visit_parent(path, newpath, &presel);
if (!dir)
goto nochange;
2017-04-20 16:27:24 +00:00
2019-05-18 05:25:17 +00:00
/* Save history */
xstrsncpy(lastname, xbasename(path), NAME_MAX + 1);
2019-04-11 14:19:42 +00:00
2020-03-29 11:55:11 +00:00
cdprep(lastdir, NULL, path, dir) ? (presel = FILTER) : (watch = TRUE);
2019-05-18 05:25:17 +00:00
goto begin;
#ifndef NOMOUSE
2019-05-18 05:25:17 +00:00
}
#endif
2019-05-08 15:26:44 +00:00
#ifndef NOMOUSE
/* Middle click action */
if (event.bstate == BUTTON2_PRESSED) {
presel = middle_click_key;
goto nochange;
}
#if NCURSES_MOUSE_VERSION > 1
/* Scroll up */
2019-12-02 12:54:59 +00:00
if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
2021-04-26 02:01:15 +00:00
move_cursor((!cfg.rollover && cur < scroll_lines
? 0 : (cur + ndents - scroll_lines) % ndents), 0);
break;
}
2019-05-08 00:38:07 +00:00
/* Scroll down */
2019-12-02 12:54:59 +00:00
if (event.bstate == BUTTON5_PRESSED && ndents
&& (cfg.rollover || (cur != ndents - 1))) {
move_cursor((!cfg.rollover && cur >= ndents - scroll_lines)
? (ndents - 1) : ((cur + scroll_lines) % ndents), 0);
break;
2019-05-08 00:38:07 +00:00
}
#endif
2019-05-08 15:26:44 +00:00
/* Toggle filter mode on left click on last 2 lines */
if (event.y >= xlines - 2 && event.bstate == BUTTON1_PRESSED) {
2019-12-26 12:24:58 +00:00
clearfilter();
cfg.filtermode ^= 1;
if (cfg.filtermode) {
presel = FILTER;
2019-05-08 22:41:29 +00:00
goto nochange;
}
2019-05-08 22:41:29 +00:00
/* Start watching the directory */
2020-03-29 11:55:11 +00:00
watch = TRUE;
copycurname();
cd = FALSE;
goto begin;
}
/* Handle clicking on a file */
2020-03-01 07:10:35 +00:00
if (event.y >= 2 && event.y <= ndents + 1 &&
(event.bstate == BUTTON1_PRESSED ||
event.bstate == BUTTON3_PRESSED)) {
2019-08-06 20:33:52 +00:00
r = curscroll + (event.y - 2);
if (r != cur)
move_cursor(r, 1);
#ifndef NOFIFO
2021-06-20 16:11:16 +00:00
else if ((event.bstate == BUTTON1_PRESSED) && !g_state.fifomode)
notify_fifo(TRUE); /* Send clicked path to NNN_FIFO */
#endif
2020-03-01 07:10:35 +00:00
/* Handle right click selection */
if (event.bstate == BUTTON3_PRESSED) {
rightclicksel = 1;
2020-03-01 07:14:28 +00:00
presel = SELECT;
goto nochange;
2020-03-01 07:10:35 +00:00
}
currentmouse ^= 1;
clock_gettime(
#if defined(CLOCK_MONOTONIC_RAW)
CLOCK_MONOTONIC_RAW,
#elif defined(CLOCK_MONOTONIC)
CLOCK_MONOTONIC,
#else
CLOCK_REALTIME,
#endif
&mousetimings[currentmouse]);
mousedent[currentmouse] = cur;
2019-05-08 22:41:29 +00:00
2020-08-15 14:51:22 +00:00
/* Single click just selects, double click falls through to SEL_OPEN */
if ((mousedent[0] != mousedent[1]) ||
(((_ABSSUB(mousetimings[0].tv_sec, mousetimings[1].tv_sec) << 30)
+ (_ABSSUB(mousetimings[0].tv_nsec, mousetimings[1].tv_nsec)))
2021-06-20 14:59:41 +00:00
> DBLCLK_INTERVAL_NS))
2019-08-06 20:33:52 +00:00
break;
/* Double click */
mousetimings[currentmouse].tv_sec = 0;
mousedent[currentmouse] = -1;
sel = SEL_OPEN;
} else {
if (cfg.filtermode || filterset())
presel = FILTER;
copycurname();
goto nochange;
}
#endif
// fallthrough
case SEL_NAV_IN: // fallthrough
2020-08-15 14:51:22 +00:00
case SEL_OPEN:
2014-10-07 14:07:56 +00:00
/* Cannot descend in empty directories */
if (!ndents) {
cd = FALSE;
2022-05-28 18:00:56 +00:00
g_state.selbm = g_state.runplugin = 0;
2017-04-28 23:02:47 +00:00
goto begin;
}
2014-10-07 14:07:56 +00:00
pent = &pdents[cur];
if (!g_state.selbm || !(S_ISLNK(pent->mode) &&
realpath(pent->name, newpath) &&
xstrsncpy(path, lastdir, PATH_MAX)))
mkpath(path, pent->name, newpath);
g_state.selbm = 0;
DPRINTF_S(newpath);
2020-06-27 18:39:48 +00:00
/* Visit directory */
2021-06-20 14:59:41 +00:00
if (pent->flags & DIR_OR_DIRLNK) {
2020-05-10 13:45:40 +00:00
if (chdir(newpath) == -1) {
printwarn(&presel);
goto nochange;
}
2022-05-29 14:39:33 +00:00
cdprep(lastdir, lastname, path, newpath) ? (presel = FILTER) : (watch = TRUE);
2020-05-10 13:45:40 +00:00
goto begin;
}
2018-12-08 14:12:51 +00:00
/* Cannot use stale data in entry, file may be missing by now */
if (stat(newpath, &sb) == -1) {
2019-04-26 19:25:28 +00:00
printwarn(&presel);
goto nochange;
}
DPRINTF_U(sb.st_mode);
2014-10-22 15:55:26 +00:00
2020-06-27 18:39:48 +00:00
/* Do not open non-regular files */
if (!S_ISREG(sb.st_mode)) {
printwait(messages[MSG_UNSUPPORTED], &presel);
goto nochange;
}
2021-11-01 07:24:47 +00:00
/* Handle plugin selection mode */
if (g_state.runplugin) {
g_state.runplugin = 0;
/* Must be in plugin dir and same context to select plugin */
if ((g_state.runctx == cfg.curctx) && !strcmp(path, plgpath)) {
endselection(FALSE);
/* Copy path so we can return back to earlier dir */
2022-05-29 17:02:54 +00:00
xstrsncpy(path, lastdir, PATH_MAX);
2021-11-01 07:24:47 +00:00
clearfilter();
if (chdir(path) == -1
2022-05-29 14:39:33 +00:00
|| !run_plugin(&path, pent->name, runfile, &lastname, &lastdir)) {
2021-11-01 07:24:47 +00:00
DPRINTF_S("plugin failed!");
}
if (g_state.picked)
return EXIT_SUCCESS;
if (runfile[0]) {
xstrsncpy(lastname, runfile, NAME_MAX + 1);
runfile[0] = '\0';
}
setdirwatch();
goto begin;
}
}
#ifndef NOFIFO
2021-06-20 16:11:16 +00:00
if (g_state.fifomode && (sel == SEL_OPEN)) {
send_to_explorer(&presel); /* Write selection to explorer fifo */
2021-10-22 16:26:45 +00:00
break;
2020-06-27 18:39:48 +00:00
}
#endif
2020-06-27 18:39:48 +00:00
/* If opened as vim plugin and Enter/^M pressed, pick */
2021-06-20 16:11:16 +00:00
if (g_state.picker && (sel == SEL_OPEN)) {
if (nselected == 0) /* Pick if none selected */
appendfpath(newpath, mkpath(path, pent->name, newpath));
2020-06-27 18:39:48 +00:00
return EXIT_SUCCESS;
}
2020-06-27 18:39:48 +00:00
if (sel == SEL_NAV_IN) {
/* If in listing dir, go to target on `l` or Right on symlink */
if (listpath && S_ISLNK(pent->mode)
2020-08-03 16:55:42 +00:00
&& is_prefix(path, listpath, xstrlen(listpath))) {
if (!realpath(pent->name, newpath)) {
2020-06-27 18:39:48 +00:00
printwarn(&presel);
goto nochange;
}
xdirname(newpath);
if (chdir(newpath) == -1) {
printwarn(&presel);
goto nochange;
}
2020-06-27 18:39:48 +00:00
cdprep(lastdir, NULL, path, newpath)
? (presel = FILTER) : (watch = TRUE);
xstrsncpy(lastname, pent->name, NAME_MAX + 1);
2020-06-27 18:39:48 +00:00
goto begin;
2018-12-15 18:54:45 +00:00
}
2020-06-27 18:39:48 +00:00
/* Open file disabled on right arrow or `l` */
if (cfg.nonavopen)
goto nochange;
2020-06-27 18:39:48 +00:00
}
if (!sb.st_size) {
printwait(messages[MSG_EMPTY_FILE], &presel);
goto nochange;
}
if (cfg.useeditor
2021-03-18 17:05:59 +00:00
#ifdef FILE_MIME_OPTS
2023-01-25 16:37:31 +00:00
&& get_output("file", FILE_MIME_OPTS, newpath, -1, FALSE)
2020-06-27 18:39:48 +00:00
&& is_prefix(g_buf, "text/", 5)
#else
/* no MIME option; guess from description instead */
2023-01-25 16:37:31 +00:00
&& get_output("file", "-bL", newpath, -1, FALSE)
2020-06-27 18:39:48 +00:00
&& strstr(g_buf, "text")
#endif
2020-06-27 18:39:48 +00:00
) {
spawn(editor, newpath, NULL, NULL, F_CLI);
if (cfg.filtermode) {
presel = FILTER;
clearfilter();
}
2020-06-27 18:39:48 +00:00
continue;
}
/* Get the extension for regex match */
tmp = xextension(pent->name, pent->nlen - 1);
#ifdef PCRE
if (tmp && !pcre_exec(archive_pcre, NULL, tmp,
pent->nlen - (tmp - pent->name) - 1, 0, 0, NULL, 0)) {
#else
if (tmp && !regexec(&archive_re, tmp, 0, NULL, 0)) {
#endif
2020-06-27 18:39:48 +00:00
r = get_input(messages[MSG_ARCHIVE_OPTS]);
if (r == '\r')
r = 'l';
2020-06-27 18:39:48 +00:00
if (r == 'l' || r == 'x') {
mkpath(path, pent->name, newpath);
2021-06-13 08:43:39 +00:00
if (!handle_archive(newpath, r)) {
presel = MSGWAIT;
goto nochange;
}
2020-06-27 18:39:48 +00:00
if (r == 'l') {
statusbar(path);
goto nochange;
2019-12-29 17:51:18 +00:00
}
2020-06-27 18:39:48 +00:00
}
2019-12-29 17:51:18 +00:00
if ((r == 'm') && !archive_mount(newpath)) {
presel = MSGWAIT;
goto nochange;
}
if (r == 'x' || r == 'm') {
2021-06-19 08:19:48 +00:00
if (newpath[0])
set_smart_ctx('+', newpath, &path,
ndents ? pdents[cur].name : NULL,
&lastname, &lastdir);
2021-06-19 08:19:48 +00:00
else
copycurname();
clearfilter();
2020-06-27 18:39:48 +00:00
goto begin;
}
2019-12-29 17:51:18 +00:00
2021-05-18 02:27:38 +00:00
if (r != 'o') {
2020-06-27 18:39:48 +00:00
printwait(messages[MSG_INVALID_KEY], &presel);
goto nochange;
2019-12-29 17:51:18 +00:00
}
2020-06-27 18:39:48 +00:00
}
2019-12-29 17:51:18 +00:00
2020-06-27 18:39:48 +00:00
/* Invoke desktop opener as last resort */
spawn(opener, newpath, NULL, NULL, opener_flags);
2020-01-30 20:15:06 +00:00
2020-06-27 18:39:48 +00:00
/* Move cursor to the next entry if not the last entry */
if (g_state.autonext && cur != ndents - 1)
move_cursor((cur + 1) % ndents, 0);
if (cfg.filtermode) {
presel = FILTER;
clearfilter();
}
2020-06-27 18:39:48 +00:00
continue;
2019-10-19 03:31:23 +00:00
case SEL_NEXT: // fallthrough
case SEL_PREV: // fallthrough
case SEL_PGDN: // fallthrough
case SEL_CTRL_D: // fallthrough
case SEL_PGUP: // fallthrough
case SEL_CTRL_U: // fallthrough
case SEL_HOME: // fallthrough
2019-12-11 14:36:12 +00:00
case SEL_END: // fallthrough
case SEL_FIRST: // fallthrough
case SEL_JUMP:
2020-06-27 18:18:23 +00:00
if (ndents) {
g_state.move = 1;
2020-04-15 22:12:36 +00:00
handle_screen_move(sel);
2020-06-27 18:18:23 +00:00
}
break;
2019-01-19 16:20:30 +00:00
case SEL_CDHOME: // fallthrough
case SEL_CDBEGIN: // fallthrough
case SEL_CDLAST: // fallthrough
2019-12-29 12:28:48 +00:00
case SEL_CDROOT:
2020-08-01 17:50:55 +00:00
dir = (sel == SEL_CDHOME) ? home
: ((sel == SEL_CDBEGIN) ? ipath
: ((sel == SEL_CDLAST) ? lastdir
: "/" /* SEL_CDROOT */));
2019-12-27 15:52:27 +00:00
if (!dir || !*dir) {
2019-11-22 15:00:13 +00:00
printwait(messages[MSG_NOT_SET], &presel);
goto nochange;
}
2022-06-13 02:07:40 +00:00
g_state.selbm = 0;
2020-02-29 01:02:02 +00:00
if (strcmp(path, dir) == 0) {
if (dir == ipath) {
if (cfg.filtermode)
presel = FILTER;
goto nochange;
}
dir = lastdir; /* Go to last dir on home/root key repeat */
2020-02-29 01:02:02 +00:00
}
2020-05-10 10:53:45 +00:00
if (chdir(dir) == -1) {
presel = MSGWAIT;
goto nochange;
}
/* SEL_CDLAST: dir pointing to lastdir */
xstrsncpy(newpath, dir, PATH_MAX); // fallthrough
2021-08-17 14:58:12 +00:00
case SEL_BMOPEN:
if (sel == SEL_BMOPEN) {
2020-03-29 11:55:11 +00:00
r = (int)handle_bookmark(mark, newpath);
if (r) {
printwait(messages[r], &presel);
goto nochange;
}
2017-06-11 04:15:50 +00:00
if (g_state.selbm == 1) /* Allow filtering in bookmarks directory */
presel = FILTER;
if (strcmp(path, newpath) == 0)
break;
2020-03-29 14:52:43 +00:00
}
2017-06-11 04:15:50 +00:00
/* In list mode, retain the last file name to highlight it, if possible */
cdprep(lastdir, listpath && sel == SEL_CDLAST ? NULL : lastname, path, newpath)
? (presel = FILTER) : (watch = TRUE);
goto begin;
case SEL_REMOTE:
if ((sel == SEL_REMOTE) && !remote_mount(newpath)) {
presel = MSGWAIT;
goto nochange;
}
set_smart_ctx('+', newpath, &path,
ndents ? pdents[cur].name : NULL, &lastname, &lastdir);
clearfilter();
goto begin;
case SEL_CYCLE: // fallthrough
case SEL_CYCLER: // fallthrough
case SEL_CTX1: // fallthrough
case SEL_CTX2: // fallthrough
case SEL_CTX3: // fallthrough
case SEL_CTX4:
#ifdef CTX8
case SEL_CTX5:
case SEL_CTX6:
case SEL_CTX7:
case SEL_CTX8:
#endif
r = handle_context_switch(sel);
if (r < 0)
continue;
2021-08-24 19:17:52 +00:00
savecurctx(path, ndents ? pdents[cur].name : NULL, r);
/* Reset the pointers */
path = g_ctx[r].c_path;
lastdir = g_ctx[r].c_last;
lastname = g_ctx[r].c_name;
tmp = g_ctx[r].c_fltr;
if (cfg.filtermode || ((tmp[0] == FILTER || tmp[0] == RFILTER) && tmp[1]))
presel = FILTER;
else
2020-03-29 11:55:11 +00:00
watch = TRUE;
goto begin;
2020-07-07 02:27:43 +00:00
case SEL_MARK:
2019-12-27 15:52:27 +00:00
free(mark);
2020-04-15 09:30:40 +00:00
mark = xstrdup(path);
printwait(mark, &presel);
goto nochange;
2021-08-17 14:58:12 +00:00
case SEL_BMARK:
add_bookmark(path, newpath, &presel);
goto nochange;
2017-12-12 20:16:50 +00:00
case SEL_FLTR:
/* Unwatch dir if we are still in a filtered view */
#ifdef LINUX_INOTIFY
if (inotify_wd >= 0) {
inotify_rm_watch(inotify_fd, inotify_wd);
inotify_wd = -1;
}
#elif defined(BSD_KQUEUE)
if (event_fd >= 0) {
close(event_fd);
event_fd = -1;
}
#elif defined(HAIKU_NM)
if (haiku_nm_active) {
haiku_stop_watch(haiku_hnd);
haiku_nm_active = FALSE;
}
#endif
presel = filterentries(path, lastname);
2020-08-17 15:27:15 +00:00
if (presel == ESC) {
2019-03-13 03:03:17 +00:00
presel = 0;
break;
}
if (presel == FILTER) { /* Refresh dir and filter again */
cd = FALSE;
goto begin;
}
2017-12-12 20:16:50 +00:00
goto nochange;
2018-12-16 14:15:16 +00:00
case SEL_MFLTR: // fallthrough
2020-01-18 14:25:09 +00:00
case SEL_HIDDEN: // fallthrough
2018-12-16 14:15:16 +00:00
case SEL_DETAIL: // fallthrough
2020-01-15 04:35:19 +00:00
case SEL_SORT:
2018-12-16 14:15:16 +00:00
switch (sel) {
case SEL_MFLTR:
cfg.filtermode ^= 1;
if (cfg.filtermode) {
presel = FILTER;
2019-12-26 12:24:58 +00:00
clearfilter();
2018-12-16 14:15:16 +00:00
goto nochange;
}
2018-11-09 19:26:21 +00:00
2020-03-29 11:55:11 +00:00
watch = TRUE; // fallthrough
2020-01-18 14:25:09 +00:00
case SEL_HIDDEN:
2020-03-29 11:55:11 +00:00
if (sel == SEL_HIDDEN) {
cfg.showhidden ^= 1;
if (cfg.filtermode)
presel = FILTER;
clearfilter();
}
copycurname();
cd = FALSE;
goto begin;
2018-12-16 14:15:16 +00:00
case SEL_DETAIL:
cfg.showdetail ^= 1;
2019-09-14 23:26:54 +00:00
cfg.blkorder = 0;
2019-03-12 21:22:50 +00:00
continue;
2020-01-15 04:35:19 +00:00
default: /* SEL_SORT */
r = set_sort_flags(get_input(messages[MSG_ORDER]));
if (!r) {
printwait(messages[MSG_INVALID_KEY], &presel);
2020-01-12 22:19:28 +00:00
goto nochange;
}
2018-12-16 14:15:16 +00:00
}
2018-11-09 19:26:21 +00:00
if (cfg.filtermode || filterset())
presel = FILTER;
2020-03-30 21:02:13 +00:00
if (ndents) {
copycurname();
if (r == 'd' || r == 'a') {
presel = 0;
2020-03-30 21:02:13 +00:00
goto begin;
}
2020-03-30 21:02:13 +00:00
ENTSORT(pdents, ndents, entrycmpfn);
2020-03-30 21:02:13 +00:00
move_cursor(ndents ? dentfind(lastname, ndents) : 0, 0);
}
2020-03-28 21:01:48 +00:00
continue;
2020-01-02 17:43:56 +00:00
case SEL_STATS: // fallthrough
case SEL_CHMODX:
2019-10-20 00:05:41 +00:00
if (ndents) {
tmp = (listpath && xstrcmp(path, listpath) == 0) ? listroot : path;
2020-06-22 03:47:59 +00:00
mkpath(tmp, pdents[cur].name, newpath);
if ((sel == SEL_STATS && !show_stats(newpath))
|| (lstat(newpath, &sb) == -1)
2020-01-02 17:43:56 +00:00
|| (sel == SEL_CHMODX && !xchmod(newpath, sb.st_mode))) {
2019-10-20 00:05:41 +00:00
printwarn(&presel);
goto nochange;
}
2020-01-02 17:43:56 +00:00
if (sel == SEL_CHMODX)
2020-06-22 03:47:59 +00:00
pdents[cur].mode ^= 0111;
2017-04-22 10:20:36 +00:00
}
2017-04-22 07:20:02 +00:00
break;
2018-12-08 06:21:22 +00:00
case SEL_REDRAW: // fallthrough
case SEL_RENAMEMUL: // fallthrough
2018-12-08 06:21:22 +00:00
case SEL_HELP: // fallthrough
case SEL_AUTONEXT: // fallthrough
2020-02-01 17:00:32 +00:00
case SEL_EDIT: // fallthrough
2018-12-07 21:10:04 +00:00
case SEL_LOCK:
2018-12-06 16:15:29 +00:00
{
bool refresh = FALSE;
2019-01-11 02:36:16 +00:00
if (ndents)
2020-06-22 03:47:59 +00:00
mkpath(path, pdents[cur].name, newpath);
else if (sel == SEL_EDIT) /* Avoid trying to edit a non-existing file */
goto nochange;
2018-12-08 17:33:58 +00:00
switch (sel) {
2018-12-08 06:21:22 +00:00
case SEL_REDRAW:
refresh = TRUE;
2019-10-20 00:05:41 +00:00
break;
case SEL_RENAMEMUL:
endselection(TRUE);
setenv("NNN_INCLUDE_HIDDEN", xitoa(cfg.showhidden), 1);
setenv("NNN_PREFER_SELECTION", xitoa(cfg.prefersel), 1);
setenv("NNN_LIST", listpath ? listroot : "", 1);
if (!(getutil(utils[UTIL_BASH])
2020-05-10 10:53:45 +00:00
&& plugscript(utils[UTIL_NMV], F_CLI))
#ifndef NOBATCH
2020-05-10 10:53:45 +00:00
&& !batch_rename()
#endif
) {
2019-11-22 15:00:13 +00:00
printwait(messages[MSG_FAILED], &presel);
2019-05-22 15:02:29 +00:00
goto nochange;
}
clearselection();
refresh = TRUE;
2018-12-08 06:21:22 +00:00
break;
case SEL_HELP:
show_help(path); // fallthrough
case SEL_AUTONEXT:
if (sel == SEL_AUTONEXT)
g_state.autonext ^= 1;
if (cfg.filtermode)
presel = FILTER;
copycurname();
goto nochange;
2020-02-01 17:00:32 +00:00
case SEL_EDIT:
2022-06-08 19:01:03 +00:00
if (!(g_state.picker || g_state.fifomode))
spawn(editor, newpath, NULL, NULL, F_CLI);
2020-02-01 17:00:32 +00:00
continue;
default: /* SEL_LOCK */
2019-06-05 12:32:27 +00:00
lock_terminal();
2018-12-07 21:10:04 +00:00
break;
2018-12-06 16:15:29 +00:00
}
2017-04-21 18:26:48 +00:00
2018-12-08 06:21:22 +00:00
/* In case of successful operation, reload contents */
2020-04-12 13:31:02 +00:00
/* Continue in type-to-nav mode, if enabled */
if ((cfg.filtermode || filterset()) && !refresh) {
presel = FILTER;
goto nochange;
}
2018-12-08 06:21:22 +00:00
/* Save current */
copycurname();
2018-12-08 06:21:22 +00:00
/* Repopulate as directory content may have changed */
cd = FALSE;
2018-12-08 06:21:22 +00:00
goto begin;
2018-12-06 16:15:29 +00:00
}
2019-08-06 20:08:51 +00:00
case SEL_SEL:
2018-07-12 14:28:53 +00:00
if (!ndents)
goto nochange;
startselection();
if (g_state.rangesel)
g_state.rangesel = 0;
/* Toggle selection status */
2020-06-22 03:47:59 +00:00
pdents[cur].flags ^= FILE_SELECTED;
2020-06-22 03:47:59 +00:00
if (pdents[cur].flags & FILE_SELECTED) {
++nselected;
2020-06-22 03:47:59 +00:00
appendfpath(newpath, mkpath(path, pdents[cur].name, newpath));
2019-11-29 22:21:29 +00:00
writesel(pselbuf, selbufpos - 1); /* Truncate NULL from end */
} else {
--nselected;
2021-07-18 06:15:50 +00:00
rmfromselbuf(mkpath(path, pdents[cur].name, g_sel));
2019-11-29 22:21:29 +00:00
}
#ifndef NOX11
if (cfg.x11)
2020-05-10 10:53:45 +00:00
plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
#endif
2020-03-01 07:10:35 +00:00
#ifndef NOMOUSE
2020-03-01 07:14:28 +00:00
if (rightclicksel)
2020-03-01 07:10:35 +00:00
rightclicksel = 0;
2020-03-01 07:14:28 +00:00
else
2020-03-01 07:10:35 +00:00
#endif
2020-03-01 07:14:28 +00:00
/* move cursor to the next entry if this is not the last entry */
if (!g_state.stayonsel && (cur != ndents - 1))
2020-03-01 07:14:28 +00:00
move_cursor((cur + 1) % ndents, 0);
2019-03-10 17:20:50 +00:00
break;
2019-08-06 20:08:51 +00:00
case SEL_SELMUL:
if (!ndents)
goto nochange;
startselection();
g_state.rangesel ^= 1;
if (stat(path, &sb) == -1) {
printwarn(&presel);
goto nochange;
}
if (g_state.rangesel) { /* Range selection started */
inode = sb.st_ino;
2019-09-08 08:53:00 +00:00
selstartid = cur;
2019-03-12 21:22:50 +00:00
continue;
}
if (inode != sb.st_ino) {
2019-11-22 15:00:13 +00:00
printwait(messages[MSG_DIR_CHANGED], &presel);
goto nochange;
}
2021-07-11 21:24:00 +00:00
if (cur < selstartid) {
selendid = selstartid;
selstartid = cur;
} else
selendid = cur;
/* Clear selection on repeat on same file */
if (selstartid == selendid) {
resetselind();
2019-10-14 17:15:19 +00:00
clearselection();
break;
2019-01-29 21:28:42 +00:00
} // fallthrough
2020-11-19 19:38:53 +00:00
case SEL_SELALL: // fallthrough
case SEL_SELINV:
if (sel == SEL_SELALL || sel == SEL_SELINV) {
2019-03-01 01:52:32 +00:00
if (!ndents)
2019-01-29 21:28:42 +00:00
goto nochange;
2018-07-12 14:28:53 +00:00
startselection();
if (g_state.rangesel)
g_state.rangesel = 0;
2019-09-08 08:53:00 +00:00
selstartid = 0;
selendid = ndents - 1;
2019-01-29 21:28:42 +00:00
}
if ((nselected > LARGESEL) || (nselected && (ndents > LARGESEL))) {
printmsg("processing...");
refresh();
}
2021-07-15 17:25:31 +00:00
r = scanselforpath(path, TRUE); /* Get path length suffixed by '/' */
2021-07-12 19:37:11 +00:00
((sel == SEL_SELINV) && findselpos)
2021-07-15 17:25:31 +00:00
? invertselbuf(r) : addtoselbuf(r, selstartid, selendid);
2020-11-19 19:38:53 +00:00
#ifndef NOX11
if (cfg.x11)
2020-05-10 10:53:45 +00:00
plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
#endif
2019-03-12 21:22:50 +00:00
continue;
2020-01-13 18:14:19 +00:00
case SEL_SELEDIT:
r = editselection();
2020-01-13 18:14:19 +00:00
if (r <= 0) {
r = !r ? MSG_0_SELECTED : MSG_FAILED;
printwait(messages[r], &presel);
} else {
#ifndef NOX11
2020-01-13 18:14:19 +00:00
if (cfg.x11)
2020-05-10 10:53:45 +00:00
plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
#endif
2020-01-13 18:14:19 +00:00
cfg.filtermode ? presel = FILTER : statusbar(path);
2020-01-13 14:43:46 +00:00
}
goto nochange;
2019-10-17 18:05:49 +00:00
case SEL_CP: // fallthrough
case SEL_MV: // fallthrough
case SEL_CPMVAS: // fallthrough
2020-01-14 15:31:59 +00:00
case SEL_RM:
{
2020-01-14 15:31:59 +00:00
if (sel == SEL_RM) {
r = get_cur_or_sel();
if (!r) {
statusbar(path);
goto nochange;
}
if (r == 'c') {
tmp = (listpath && xstrcmp(path, listpath) == 0)
? listroot : path;
2020-06-22 03:47:59 +00:00
mkpath(tmp, pdents[cur].name, newpath);
if (!xrm(newpath))
2020-03-29 08:06:07 +00:00
continue;
2020-02-28 02:04:02 +00:00
xrmfromsel(tmp, newpath);
copynextname(lastname);
2020-01-14 15:31:59 +00:00
2020-03-29 08:06:07 +00:00
if (cfg.filtermode || filterset())
presel = FILTER;
cd = FALSE;
2020-01-14 15:31:59 +00:00
goto begin;
}
}
2021-07-25 01:50:43 +00:00
(nselected == 1 && (sel == SEL_CP || sel == SEL_MV))
? mkpath(path, xbasename(pselbuf), newpath)
: (newpath[0] = '\0');
2020-03-14 14:52:38 +00:00
endselection(TRUE);
2019-11-28 17:42:49 +00:00
2020-03-29 14:52:43 +00:00
if (!cpmvrm_selection(sel, path)) {
presel = MSGWAIT;
goto nochange;
2020-03-29 14:52:43 +00:00
}
2020-03-29 14:52:43 +00:00
if (cfg.filtermode)
presel = FILTER;
2020-01-05 21:24:31 +00:00
clearfilter();
#ifndef NOX11
2019-12-11 19:26:39 +00:00
/* Show notification on operation complete */
2020-03-31 22:06:06 +00:00
if (cfg.x11)
2020-05-10 10:53:45 +00:00
plugscript(utils[UTIL_NTFY], F_NOWAIT | F_NOTRACE);
#endif
2019-12-11 17:23:03 +00:00
2020-03-14 16:14:48 +00:00
if (newpath[0] && !access(newpath, F_OK))
xstrsncpy(lastname, xbasename(newpath), NAME_MAX+1);
else
copycurname();
cd = FALSE;
goto begin;
}
2019-10-20 00:05:41 +00:00
case SEL_ARCHIVE: // fallthrough
2018-12-16 15:00:44 +00:00
case SEL_OPENWITH: // fallthrough
2019-10-20 00:05:41 +00:00
case SEL_NEW: // fallthrough
2018-12-08 17:33:58 +00:00
case SEL_RENAME:
2018-12-06 17:27:59 +00:00
{
int ret = 'n';
size_t len;
2019-08-04 02:02:37 +00:00
2019-10-20 00:05:41 +00:00
if (!ndents && (sel == SEL_OPENWITH || sel == SEL_RENAME))
break;
if (sel != SEL_OPENWITH)
endselection(TRUE);
switch (sel) {
case SEL_ARCHIVE:
2019-12-26 15:03:01 +00:00
r = get_cur_or_sel();
if (!r) {
2020-01-11 18:39:09 +00:00
statusbar(path);
2019-12-26 15:03:01 +00:00
goto nochange;
}
2019-11-29 15:28:12 +00:00
if (r == 's') {
2019-09-29 05:57:42 +00:00
if (!selsafe()) {
2019-03-10 23:55:17 +00:00
presel = MSGWAIT;
goto nochange;
2019-03-10 23:55:17 +00:00
}
tmp = NULL;
2019-12-09 22:26:38 +00:00
} else
2020-06-22 03:47:59 +00:00
tmp = pdents[cur].name;
2019-12-26 15:03:01 +00:00
2019-11-22 15:00:13 +00:00
tmp = xreadline(tmp, messages[MSG_ARCHIVE_NAME]);
2018-12-08 17:33:58 +00:00
break;
2018-12-16 15:00:44 +00:00
case SEL_OPENWITH:
#ifndef NORL
if (g_state.picker) {
#endif
tmp = xreadline(NULL, messages[MSG_OPEN_WITH]);
#ifndef NORL
} else
tmp = getreadline(messages[MSG_OPEN_WITH]);
2019-04-26 20:23:41 +00:00
#endif
break;
case SEL_NEW:
if (!pkey) {
r = get_input(messages[MSG_NEW_OPTS]);
if (r == '\r')
r = 'f';
tmp = NULL;
} else {
r = 'f';
tmp = g_ctx[0].c_name;
pkey = '\0';
}
if (r == 'f' || r == 'd')
tmp = xreadline(tmp, messages[MSG_NEW_PATH]);
else if (r == 's' || r == 'h')
2022-12-12 12:33:11 +00:00
tmp = xreadline(NULL,
2022-12-11 18:37:14 +00:00
messages[nselected <= 1 ? MSG_NEW_PATH : MSG_LINK_PREFIX]);
else
tmp = NULL;
2018-12-08 17:33:58 +00:00
break;
default: /* SEL_RENAME */
2020-06-22 03:47:59 +00:00
tmp = xreadline(pdents[cur].name, "");
break;
2018-12-08 17:33:58 +00:00
}
2017-12-25 10:25:53 +00:00
if (!tmp || !*tmp || is_bad_len_or_dir(tmp))
2017-09-10 07:35:25 +00:00
break;
2018-12-08 17:33:58 +00:00
switch (sel) {
case SEL_ARCHIVE:
if (r == 'c' && strcmp(tmp, pdents[cur].name) == 0)
continue; /* Cannot overwrite the hovered file */
2022-12-11 20:50:28 +00:00
tmp = abspath(tmp, NULL, newpath);
if (!tmp)
continue;
if (access(tmp, F_OK) == 0) {
2020-03-21 15:58:48 +00:00
if (!xconfirm(get_input(messages[MSG_OVERWRITE]))) {
2020-01-11 18:39:09 +00:00
statusbar(path);
2019-12-27 13:24:30 +00:00
goto nochange;
}
}
2022-12-11 20:50:28 +00:00
(r == 's') ? archive_selection(get_archive_cmd(tmp), tmp)
2022-12-11 20:50:28 +00:00
: spawn(get_archive_cmd(tmp), tmp, pdents[cur].name,
2021-06-20 10:15:03 +00:00
NULL, F_CLI | F_CONFIRM);
2022-12-11 20:50:28 +00:00
if (tmp && (access(tmp, F_OK) == 0)) { /* File created */
if (r == 's')
clearselection(); /* Archive operation complete */
2022-12-11 20:50:28 +00:00
/* Check if any entry is created in the current directory */
tmp = get_cwd_entry(path, tmp, &len);
if (tmp) {
xstrsncpy(lastname, tmp, len + 1);
2022-12-11 20:50:28 +00:00
clearfilter(); /* Archive name may not match */
} if (cfg.filtermode)
presel = FILTER;
cd = FALSE;
2020-03-29 08:06:07 +00:00
goto begin;
}
2020-03-29 08:06:07 +00:00
continue;
2018-12-16 15:00:44 +00:00
case SEL_OPENWITH:
2021-04-17 15:17:11 +00:00
handle_openwith(path, pdents[cur].name, newpath, tmp);
2019-12-27 13:24:30 +00:00
cfg.filtermode ? presel = FILTER : statusbar(path);
2019-12-27 13:24:30 +00:00
copycurname();
goto nochange;
case SEL_RENAME:
r = 0;
/* Skip renaming to same name */
2020-06-22 03:47:59 +00:00
if (strcmp(tmp, pdents[cur].name) == 0) {
tmp = xreadline(pdents[cur].name, messages[MSG_COPY_NAME]);
if (!tmp || !tmp[0] || is_bad_len_or_dir(tmp)
|| !strcmp(tmp, pdents[cur].name)) {
2020-04-05 09:12:32 +00:00
cfg.filtermode ? presel = FILTER : statusbar(path);
copycurname();
goto nochange;
2020-04-05 09:12:32 +00:00
}
2020-03-25 15:22:27 +00:00
ret = 'd';
}
break;
2019-12-27 13:24:30 +00:00
default: /* SEL_NEW */
2018-12-08 17:33:58 +00:00
break;
2018-12-07 20:12:30 +00:00
}
if (!(r == 's' || r == 'h')) {
tmp = abspath(tmp, NULL, newpath);
if (!tmp) {
printwarn(&presel);
goto nochange;
}
2017-09-10 07:35:25 +00:00
}
/* Check if another file with same name exists */
if (lstat(tmp, &sb) == 0) {
if ((sel == SEL_RENAME) || ((r == 'f') && (S_ISREG(sb.st_mode)))) {
2018-12-09 01:49:01 +00:00
/* Overwrite file with same name? */
if (!xconfirm(get_input(messages[MSG_OVERWRITE])))
2018-12-08 17:33:58 +00:00
break;
} else {
/* Do nothing for SEL_NEW if a non-regular entry exists */
2019-11-22 15:00:13 +00:00
printwait(messages[MSG_EXISTS], &presel);
2018-12-08 17:33:58 +00:00
goto nochange;
}
2017-08-22 19:16:58 +00:00
}
2018-12-08 17:33:58 +00:00
if (sel == SEL_RENAME) {
/* Rename the file */
2020-03-25 15:22:27 +00:00
if (ret == 'd')
spawn("cp -rp", pdents[cur].name, tmp, NULL, F_SILENT);
else if (rename(pdents[cur].name, tmp) != 0) {
2019-04-26 19:25:28 +00:00
printwarn(&presel);
2018-12-08 17:33:58 +00:00
goto nochange;
}
/* Check if any entry is created in the current directory */
tmp = get_cwd_entry(path, tmp, &len);
if (tmp)
xstrsncpy(lastname, tmp, len + 1);
/* Directory must be reloeaded for rename case */
} else { /* SEL_NEW */
2019-12-27 13:24:30 +00:00
presel = 0;
2018-12-08 17:33:58 +00:00
/* Check if it's a dir or file */
2020-06-27 18:18:23 +00:00
if (r == 'f' || r == 'd') {
ret = xmktree(tmp, r == 'f' ? FALSE : TRUE);
} else if (r == 's' || r == 'h') {
if (nselected > 1 && tmp[0] == '@' && tmp[1] == '\0')
2019-01-20 14:28:20 +00:00
tmp[0] = '\0';
2022-12-12 10:27:20 +00:00
ret = xlink(tmp, path, (ndents ? pdents[cur].name : NULL), newpath, r);
2019-12-27 13:24:30 +00:00
}
2019-01-20 11:29:55 +00:00
2020-03-25 15:22:27 +00:00
if (!ret)
2022-12-12 10:27:20 +00:00
printwarn(&presel);
2019-12-27 13:24:30 +00:00
2020-03-25 15:22:27 +00:00
if (ret <= 0)
2019-12-27 13:24:30 +00:00
goto nochange;
2019-01-20 11:29:55 +00:00
if (r == 'f' || r == 'd') {
tmp = get_cwd_entry(path, tmp, &len);
if (tmp)
xstrsncpy(lastname, tmp, len + 1);
else
continue; /* No change in directory */
} else if (ndents) {
2019-01-20 11:29:55 +00:00
if (cfg.filtermode)
presel = FILTER;
2019-12-27 13:24:30 +00:00
copycurname();
2018-12-08 17:33:58 +00:00
}
2017-08-22 19:16:58 +00:00
}
clearfilter();
2017-08-22 19:16:58 +00:00
cd = FALSE;
2017-08-22 19:16:58 +00:00
goto begin;
2018-12-08 17:33:58 +00:00
}
2019-12-27 07:49:23 +00:00
case SEL_PLUGIN:
/* Check if directory is accessible */
if (!xdiraccess(plgpath)) {
2019-12-27 07:49:23 +00:00
printwarn(&presel);
goto nochange;
}
if (!pkey) {
2021-05-05 02:35:07 +00:00
r = xstrsncpy(g_buf, messages[MSG_KEYS], CMD_LEN_MAX);
printkeys(plug, g_buf + r - 1, maxplug);
printmsg(g_buf);
r = get_input(NULL);
} else {
r = pkey;
pkey = '\0';
}
2020-01-13 15:39:40 +00:00
if (r != '\r') {
endselection(FALSE);
2020-04-17 08:13:25 +00:00
tmp = get_kv_val(plug, NULL, r, maxplug, NNN_PLUG);
2019-12-27 07:49:23 +00:00
if (!tmp) {
printwait(messages[MSG_INVALID_KEY], &presel);
goto nochange;
}
if (tmp[0] == '-' && tmp[1]) {
++tmp;
r = FALSE; /* Do not refresh dir after completion */
} else
r = TRUE;
2021-06-20 10:15:03 +00:00
if (!run_plugin(&path, tmp, (ndents ? pdents[cur].name : NULL),
2019-12-27 07:49:23 +00:00
&lastname, &lastdir)) {
printwait(messages[MSG_FAILED], &presel);
goto nochange;
}
if (g_state.picked)
2021-05-17 19:18:36 +00:00
return EXIT_SUCCESS;
copycurname();
2019-12-27 07:49:23 +00:00
if (!r) {
2020-01-11 18:39:09 +00:00
cfg.filtermode ? presel = FILTER : statusbar(path);
2019-12-27 07:49:23 +00:00
goto nochange;
}
2020-01-13 15:39:40 +00:00
} else { /* 'Return/Enter' enters the plugin directory */
g_state.runplugin ^= 1;
2022-05-29 17:02:54 +00:00
if (!g_state.runplugin) {
2019-12-27 07:49:23 +00:00
/*
* If toggled, and still in the plugin dir,
* switch to original directory
*/
if (strcmp(path, plgpath) == 0) {
2022-05-29 17:02:54 +00:00
xstrsncpy(path, lastdir, PATH_MAX);
2020-06-27 19:22:24 +00:00
xstrsncpy(lastname, runfile, NAME_MAX + 1);
2022-05-29 17:02:54 +00:00
runfile[0] = '\0';
2019-12-27 07:49:23 +00:00
setdirwatch();
goto begin;
}
/* Otherwise, initiate choosing plugin again */
g_state.runplugin = 1;
2019-12-27 07:49:23 +00:00
}
xstrsncpy(lastdir, path, PATH_MAX);
xstrsncpy(path, plgpath, PATH_MAX);
2019-12-27 07:49:23 +00:00
if (ndents)
2020-06-22 03:47:59 +00:00
xstrsncpy(runfile, pdents[cur].name, NAME_MAX);
g_state.runctx = cfg.curctx;
2019-12-27 07:49:23 +00:00
lastname[0] = '\0';
}
setdirwatch();
clearfilter();
if (g_state.runplugin == 1) /* Allow filtering in plugins directory */
presel = FILTER;
2019-12-27 07:49:23 +00:00
goto begin;
case SEL_SELSIZE:
showselsize(path);
goto nochange;
2018-12-08 10:48:46 +00:00
case SEL_SHELL: // fallthrough
case SEL_LAUNCH: // fallthrough
2021-07-17 07:35:37 +00:00
case SEL_PROMPT:
r = handle_cmd(sel, newpath);
2018-03-19 00:02:16 +00:00
2020-04-12 13:31:02 +00:00
/* Continue in type-to-nav mode, if enabled */
2018-12-08 10:48:46 +00:00
if (cfg.filtermode)
presel = FILTER;
2018-02-15 13:51:58 +00:00
/* Save current */
copycurname();
if (!r)
goto nochange;
/* Repopulate as directory content may have changed */
cd = FALSE;
goto begin;
2019-04-21 20:44:43 +00:00
case SEL_UMOUNT:
presel = MSG_ZERO;
if (!unmount((ndents ? pdents[cur].name : NULL), newpath, &presel, path)) {
if (presel == MSG_ZERO)
statusbar(path);
goto nochange;
}
/* Dir removed, go to next entry */
copynextname(lastname);
cd = FALSE;
goto begin;
#ifndef NOSSN
2019-10-20 00:05:41 +00:00
case SEL_SESSIONS:
2019-11-22 15:00:13 +00:00
r = get_input(messages[MSG_SSN_OPTS]);
2019-10-20 00:05:41 +00:00
if (r == 's') {
tmp = xreadline(NULL, messages[MSG_SSN_NAME]);
if (tmp && *tmp)
2021-06-02 21:45:09 +00:00
save_session(tmp, &presel);
} else if (r == 'l' || r == 'r') {
if (load_session(NULL, &path, &lastdir, &lastname, r == 'r')) {
2019-10-20 00:05:41 +00:00
setdirwatch();
goto begin;
}
}
2019-12-27 04:43:48 +00:00
2020-01-11 18:39:09 +00:00
statusbar(path);
2019-12-27 04:43:48 +00:00
goto nochange;
#endif
2020-03-29 14:52:43 +00:00
case SEL_EXPORT:
export_file_list();
cfg.filtermode ? presel = FILTER : statusbar(path);
goto nochange;
case SEL_TIMETYPE:
if (!set_time_type(&presel))
goto nochange;
cd = FALSE;
2020-03-29 14:52:43 +00:00
goto begin;
2019-10-20 00:05:41 +00:00
case SEL_QUITCTX: // fallthrough
2018-11-25 15:36:47 +00:00
case SEL_QUITCD: // fallthrough
2019-10-20 00:05:41 +00:00
case SEL_QUIT:
case SEL_QUITERR:
if (sel == SEL_QUITCTX) {
2020-03-25 15:22:27 +00:00
int ctx = cfg.curctx;
2020-12-09 19:51:21 +00:00
for (r = (ctx - 1) & (CTX_MAX - 1);
2020-03-25 15:22:27 +00:00
(r != ctx) && !g_ctx[r].c_cfg.ctxactive;
r = ((r - 1) & (CTX_MAX - 1))) {
};
2020-03-25 15:22:27 +00:00
if (r != ctx) {
g_ctx[ctx].c_cfg.ctxactive = 0;
/* Switch to next active context */
path = g_ctx[r].c_path;
lastdir = g_ctx[r].c_last;
lastname = g_ctx[r].c_name;
cfg = g_ctx[r].c_cfg;
cfg.curctx = r;
setdirwatch();
goto begin;
}
} else if (!g_state.forcequit) {
2019-10-16 02:59:49 +00:00
for (r = 0; r < CTX_MAX; ++r)
if (r != cfg.curctx && g_ctx[r].c_cfg.ctxactive) {
2019-11-22 15:00:13 +00:00
r = get_input(messages[MSG_QUIT_ALL]);
2019-10-16 02:59:49 +00:00
break;
}
2020-02-21 22:48:15 +00:00
if (!(r == CTX_MAX || xconfirm(r)))
2019-10-16 02:59:49 +00:00
break; // fallthrough
}
2017-12-12 20:16:50 +00:00
2019-12-27 03:56:20 +00:00
/* CD on Quit */
tmp = getenv("NNN_TMPFILE");
if ((sel == SEL_QUITCD) || tmp) {
write_lastdir(path, tmp);
/* ^G is a way to quit picker mode without picking anything */
if ((sel == SEL_QUITCD) && g_state.picker)
selbufpos = 0;
}
if (sel != SEL_QUITERR)
return EXIT_SUCCESS;
if (selbufpos && !g_state.picker) {
/* Pick files to stdout and exit */
g_state.picker = 1;
free(selpath);
selpath = NULL;
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
2019-03-10 23:38:39 +00:00
default:
if (xlines != LINES || xcols != COLS)
continue;
2020-11-05 15:10:31 +00:00
if (idletimeout && idle == idletimeout) {
2019-12-27 03:56:20 +00:00
lock_terminal(); /* Locker */
2020-11-05 15:10:31 +00:00
idle = 0;
}
2019-03-10 23:38:39 +00:00
copycurname();
goto nochange;
2019-03-10 23:38:39 +00:00
} /* switch (sel) */
2014-10-07 06:05:30 +00:00
}
}
static char *make_tmp_tree(char **paths, ssize_t entries, const char *prefix)
{
/* tmpdir holds the full path */
/* tmp holds the path without the tmp dir prefix */
int err;
struct stat sb;
char *slash, *tmp;
2020-04-15 09:30:40 +00:00
ssize_t len = xstrlen(prefix);
char *tmpdir = malloc(PATH_MAX);
if (!tmpdir) {
DPRINTF_S(strerror(errno));
return NULL;
}
tmp = tmpdir + tmpfplen - 1;
xstrsncpy(tmpdir, g_tmpfpath, tmpfplen);
xstrsncpy(tmp, "/nnnXXXXXX", 11);
2020-02-07 18:41:10 +00:00
/* Points right after the base tmp dir */
tmp += 10;
2020-04-18 09:38:23 +00:00
/* handle the case where files are directly under / */
if (!prefix[1] && (prefix[0] == '/'))
len = 0;
if (!mkdtemp(tmpdir)) {
free(tmpdir);
DPRINTF_S(strerror(errno));
return NULL;
}
listpath = tmpdir;
2020-04-13 17:51:15 +00:00
for (ssize_t i = 0; i < entries; ++i) {
2020-02-08 13:42:00 +00:00
if (!paths[i])
continue;
err = stat(paths[i], &sb);
if (err && errno == ENOENT)
continue;
2020-02-07 18:41:10 +00:00
/* Don't copy the common prefix */
2020-04-15 09:30:40 +00:00
xstrsncpy(tmp, paths[i] + len, xstrlen(paths[i]) - len + 1);
2020-02-07 18:41:10 +00:00
/* Get the dir containing the path */
2020-12-09 19:51:21 +00:00
slash = xmemrchr((uchar_t *)tmp, '/', xstrlen(paths[i]) - len);
2020-02-07 18:41:10 +00:00
if (slash)
*slash = '\0';
if (access(tmpdir, F_OK)) /* Create directory if it doesn't exist */
xmktree(tmpdir, TRUE);
2020-02-07 18:41:10 +00:00
if (slash)
*slash = '/';
if (symlink(paths[i], tmpdir)) {
DPRINTF_S(paths[i]);
DPRINTF_S(strerror(errno));
}
}
2020-02-07 18:41:10 +00:00
/* Get the dir in which to start */
*tmp = '\0';
return tmpdir;
}
2020-05-04 02:18:51 +00:00
static char *load_input(int fd, const char *path)
{
size_t i, chunk_count = 1, chunk = 512UL * 1024 /* 512 KiB chunk size */, entries = 0;
2020-02-02 11:37:53 +00:00
char *input = malloc(sizeof(char) * chunk), *tmpdir = NULL;
2020-04-18 08:05:57 +00:00
char cwd[PATH_MAX], *next;
2020-02-08 13:42:00 +00:00
size_t offsets[LIST_FILES_MAX];
2020-02-02 13:40:35 +00:00
char **paths = NULL;
ssize_t input_read, total_read = 0, off = 0;
2020-05-03 09:44:26 +00:00
int msgnum = 0;
if (!input) {
DPRINTF_S(strerror(errno));
return NULL;
}
if (!path) {
if (!getcwd(cwd, PATH_MAX)) {
free(input);
return NULL;
}
} else
xstrsncpy(cwd, path, PATH_MAX);
2020-02-02 11:37:53 +00:00
while (chunk_count < LIST_INPUT_MAX / chunk && !msgnum) {
input_read = read(fd, input + total_read, chunk);
if (input_read < 0) {
if (errno == EINTR)
2022-10-01 15:06:30 +00:00
continue;
DPRINTF_S(strerror(errno));
goto malloc_1;
}
2020-02-07 18:41:10 +00:00
if (input_read == 0)
break;
total_read += input_read;
while (off < total_read) {
2022-09-19 16:06:04 +00:00
next = memchr(input + off, '\0', total_read - off);
if (!next)
break;
2021-12-25 04:37:53 +00:00
++next;
if (next - input == off + 1) {
off = next - input;
continue;
}
2020-03-29 17:05:41 +00:00
if (entries == LIST_FILES_MAX) {
msgnum = MSG_FILE_LIMIT;
break;
2020-03-29 17:05:41 +00:00
}
2020-02-02 12:06:35 +00:00
offsets[entries++] = off;
off = next - input;
}
2020-02-07 18:41:10 +00:00
/* We don't need to allocate another chunk */
if (chunk_count > (total_read + chunk - 1) / chunk)
2020-02-07 18:41:10 +00:00
continue;
/* We can never need more than one additional chunk */
++chunk_count;
if (chunk_count > LIST_INPUT_MAX / chunk) {
msgnum = MSG_SIZE_LIMIT;
break;
}
2020-02-07 18:41:10 +00:00
input = xrealloc(input, chunk_count * chunk);
2020-12-09 19:51:21 +00:00
if (!input)
goto malloc_1;
}
/* We close fd outside this function. Any extra data is left to the kernel to handle */
if (off != total_read) {
if (entries == LIST_FILES_MAX)
msgnum = MSG_FILE_LIMIT;
else
offsets[entries++] = off;
}
2020-02-07 18:41:10 +00:00
DPRINTF_D(entries);
DPRINTF_D(total_read);
DPRINTF_D(chunk_count);
2020-04-26 08:35:56 +00:00
if (!entries) {
2020-05-03 09:44:26 +00:00
msgnum = MSG_0_ENTRIES;
goto malloc_1;
2020-04-26 08:35:56 +00:00
}
input[total_read] = '\0';
2020-02-02 13:40:35 +00:00
paths = malloc(entries * sizeof(char *));
if (!paths)
goto malloc_1;
2020-02-02 12:06:35 +00:00
for (i = 0; i < entries; ++i)
paths[i] = input + offsets[i];
listroot = malloc(sizeof(char) * PATH_MAX);
if (!listroot)
2020-02-02 11:55:47 +00:00
goto malloc_1;
listroot[0] = '\0';
2020-02-02 11:37:53 +00:00
2020-02-07 18:41:10 +00:00
DPRINTF_S(paths[0]);
2020-02-08 13:42:00 +00:00
for (i = 0; i < entries; ++i) {
if (paths[i][0] == '\n' || selforparent(paths[i])) {
paths[i] = NULL;
2020-02-08 13:42:00 +00:00
continue;
}
2020-02-02 11:37:53 +00:00
2021-08-08 19:25:31 +00:00
paths[i] = abspath(paths[i], cwd, NULL);
2020-12-09 19:51:21 +00:00
if (!paths[i]) {
2020-02-02 11:55:47 +00:00
entries = i; // free from the previous entry
goto malloc_2;
}
2020-02-07 18:41:10 +00:00
DPRINTF_S(paths[i]);
xstrsncpy(g_buf, paths[i], PATH_MAX);
if (!common_prefix(xdirname(g_buf), listroot)) {
2020-02-02 11:55:47 +00:00
entries = i + 1; // free from the current entry
goto malloc_2;
}
2020-02-07 18:41:10 +00:00
DPRINTF_S(listroot);
2020-02-02 11:55:47 +00:00
}
DPRINTF_S(listroot);
2020-02-07 18:41:10 +00:00
if (listroot[0])
tmpdir = make_tmp_tree(paths, entries, listroot);
malloc_2:
for (i = 0; i < entries; ++i)
free(paths[i]);
malloc_1:
if (msgnum) { /* Check if we are past init stage and show msg */
if (home) {
2020-05-03 09:44:26 +00:00
printmsg(messages[msgnum]);
xdelay(XDELAY_INTERVAL_MS << 2);
} else {
2021-06-15 13:32:10 +00:00
msg(messages[msgnum]);
usleep(XDELAY_INTERVAL_MS << 2);
}
2020-05-03 09:44:26 +00:00
}
free(input);
2020-02-02 13:40:35 +00:00
free(paths);
2020-02-02 11:37:53 +00:00
return tmpdir;
}
2019-10-11 15:29:22 +00:00
static void check_key_collision(void)
{
wint_t key;
bool bitmap[KEY_MAX] = {FALSE};
for (ullong_t i = 0; i < ELEMENTS(bindings); ++i) {
2019-10-11 15:29:22 +00:00
key = bindings[i].sym;
2019-10-11 15:29:22 +00:00
if (bitmap[key])
2021-06-15 13:32:10 +00:00
dprintf(STDERR_FILENO, "key collision! [%s]\n", keyname(key));
else
2019-10-11 15:29:22 +00:00
bitmap[key] = TRUE;
}
}
2018-10-22 14:25:45 +00:00
static void usage(void)
2015-11-26 16:00:26 +00:00
{
dprintf(STDOUT_FILENO,
2019-09-28 14:34:24 +00:00
"%s: nnn [OPTIONS] [PATH]\n\n"
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"The unorthodox terminal file manager.\n\n"
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"positional args:\n"
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" PATH start dir/file [default: .]\n\n"
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"optional args:\n"
#ifndef NOFIFO
" -a auto NNN_FIFO\n"
#endif
" -A no dir auto-enter during filter\n"
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" -b key open bookmark key (trumps -s/S)\n"
" -B use bsdtar for archives\n"
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" -c cli-only NNN_OPENER (trumps -e)\n"
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" -C 8-color scheme\n"
" -d detail mode\n"
" -D dirs in context color\n"
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" -e text in $VISUAL/$EDITOR/vi\n"
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" -E internal edits in EDITOR\n"
#ifndef NORL
" -f use readline history file\n"
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#endif
#ifndef NOFIFO
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" -F val fifo mode [0:preview 1:explore]\n"
#endif
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" -g regex filters\n"
" -H show hidden files\n"
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" -i show current file info\n"
" -J no auto-advance on selection\n"
" -K detect key collision and exit\n"
" -l val set scroll lines\n"
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" -n type-to-nav mode\n"
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" -o open files only on Enter\n"
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" -p file selection file [-:stdout]\n"
" -P key run plugin key\n"
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" -Q no quit confirmation\n"
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" -r use advcpmv patched cp, mv\n"
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" -R no rollover at edges\n"
#ifndef NOSSN
" -s name load session by name\n"
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" -S persistent session\n"
#endif
" -t secs timeout to lock\n"
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" -T key sort order [a/d/e/r/s/t/v]\n"
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" -u use selection (no prompt)\n"
#ifndef NOUG
" -U show user and group\n"
#endif
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" -V show version\n"
#ifndef NOX11
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" -x notis, selection sync, xterm title\n"
#endif
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" -h show help\n\n"
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"v%s\n%s\n", __func__, VERSION, GENERAL_INFO);
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}
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static bool setup_config(void)
{
size_t r, len;
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char *xdgcfg = getenv("XDG_CONFIG_HOME");
bool xdg = FALSE;
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/* Set up configuration file paths */
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if (xdgcfg && xdgcfg[0]) {
DPRINTF_S(xdgcfg);
if (tilde_is_home(xdgcfg)) {
r = xstrsncpy(g_buf, home, PATH_MAX);
xstrsncpy(g_buf + r - 1, xdgcfg + 1, PATH_MAX);
2019-06-09 05:06:35 +00:00
xdgcfg = g_buf;
DPRINTF_S(xdgcfg);
}
if (!xdiraccess(xdgcfg)) {
xerror();
return FALSE;
}
len = xstrlen(xdgcfg) + xstrlen("/nnn/bookmarks") + 1;
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xdg = TRUE;
}
if (!xdg)
len = xstrlen(home) + xstrlen("/.config/nnn/bookmarks") + 1;
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cfgpath = (char *)malloc(len);
plgpath = (char *)malloc(len);
if (!cfgpath || !plgpath) {
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xerror();
return FALSE;
}
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if (xdg) {
xstrsncpy(cfgpath, xdgcfg, len);
r = len - xstrlen("/nnn/bookmarks");
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} else {
r = xstrsncpy(cfgpath, home, len);
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/* Create ~/.config */
xstrsncpy(cfgpath + r - 1, "/.config", len - r);
DPRINTF_S(cfgpath);
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r += 8; /* length of "/.config" */
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}
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/* Create ~/.config/nnn */
xstrsncpy(cfgpath + r - 1, "/nnn", len - r);
DPRINTF_S(cfgpath);
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/* Create bookmarks, sessions, mounts and plugins directories */
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for (r = 0; r < ELEMENTS(toks); ++r) {
mkpath(cfgpath, toks[r], plgpath);
/* The dirs are created on first run, check if they already exist */
if (access(plgpath, F_OK) && !xmktree(plgpath, TRUE)) {
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DPRINTF_S(toks[r]);
xerror();
return FALSE;
}
}
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/* Set selection file path */
if (!g_state.picker) {
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char *env_sel = xgetenv(env_cfg[NNN_SEL], NULL);
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selpath = env_sel ? xstrdup(env_sel)
: (char *)malloc(len + 3); /* Length of "/.config/nnn/.selection" */
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if (!selpath) {
xerror();
return FALSE;
}
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if (!env_sel) {
r = xstrsncpy(selpath, cfgpath, len + 3);
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xstrsncpy(selpath + r - 1, "/.selection", 12);
DPRINTF_S(selpath);
}
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}
return TRUE;
}
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static bool set_tmp_path(void)
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{
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char *tmp = "/tmp";
char *path = xdiraccess(tmp) ? tmp : getenv("TMPDIR");
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2020-12-09 19:51:21 +00:00
if (!path) {
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msg("set TMPDIR");
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return FALSE;
}
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tmpfplen = (uchar_t)xstrsncpy(g_tmpfpath, path, TMP_LEN_MAX);
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DPRINTF_S(g_tmpfpath);
DPRINTF_U(tmpfplen);
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return TRUE;
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}
static void cleanup(void)
{
#ifndef NOX11
if (cfg.x11 && !g_state.picker) {
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printf("\033[23;0t"); /* reset terminal window title */
fflush(stdout);
}
#endif
free(selpath);
free(plgpath);
free(cfgpath);
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free(initpath);
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free(bmstr);
free(pluginstr);
free(listroot);
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free(ihashbmp);
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free(bookmark);
free(plug);
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free(lastcmd);
#ifndef NOFIFO
if (g_state.autofifo)
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unlink(fifopath);
#endif
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if (g_state.pluginit)
unlink(g_pipepath);
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#ifdef DEBUG
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disabledbg();
#endif
}
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int main(int argc, char *argv[])
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{
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char *arg = NULL;
char *session = NULL;
int fd, opt, sort = 0, pkey = '\0'; /* Plugin key */
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#ifndef NOMOUSE
mmask_t mask;
char *middle_click_env = xgetenv(env_cfg[NNN_MCLICK], "\0");
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middle_click_key = (middle_click_env[0] == '^' && middle_click_env[1])
? CONTROL(middle_click_env[1])
: (uchar_t)middle_click_env[0];
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#endif
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const char * const env_opts = xgetenv(env_cfg[NNN_OPTS], NULL);
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int env_opts_id = env_opts ? (int)xstrlen(env_opts) : -1;
#ifndef NORL
bool rlhist = FALSE;
#endif
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2020-02-14 15:23:20 +00:00
while ((opt = (env_opts_id > 0
? env_opts[--env_opts_id]
: getopt(argc, argv, "aAb:BcCdDeEfF:gHiJKl:nop:P:QrRs:St:T:uUVxh"))) != -1) {
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switch (opt) {
#ifndef NOFIFO
case 'a':
g_state.autofifo = 1;
break;
#endif
case 'A':
cfg.autoenter = 0;
break;
case 'b':
if (env_opts_id < 0)
arg = optarg;
break;
case 'B':
g_state.usebsdtar = 1;
break;
case 'c':
cfg.cliopener = 1;
break;
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case 'C':
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g_state.oldcolor = 1;
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break;
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case 'd':
cfg.showdetail = 1;
break;
case 'D':
g_state.dirctx = 1;
break;
case 'e':
cfg.useeditor = 1;
break;
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case 'E':
cfg.waitedit = 1;
break;
case 'f':
#ifndef NORL
rlhist = TRUE;
#endif
break;
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#ifndef NOFIFO
case 'F':
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if (env_opts_id < 0) {
fd = atoi(optarg);
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if ((fd < 0) || (fd > 1))
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return EXIT_FAILURE;
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g_state.fifomode = fd;
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}
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break;
#endif
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case 'g':
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cfg.regex = 1;
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filterfn = &visible_re;
break;
case 'H':
cfg.showhidden = 1;
break;
case 'i':
cfg.fileinfo = 1;
break;
case 'J':
g_state.stayonsel = 1;
break;
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case 'K':
check_key_collision();
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return EXIT_SUCCESS;
case 'l':
if (env_opts_id < 0)
scroll_lines = atoi(optarg);
break;
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case 'n':
cfg.filtermode = 1;
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break;
case 'o':
cfg.nonavopen = 1;
break;
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case 'p':
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if (env_opts_id >= 0)
break;
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g_state.picker = 1;
if (!(optarg[0] == '-' && optarg[1] == '\0')) {
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fd = open(optarg, O_WRONLY | O_CREAT, 0600);
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if (fd == -1) {
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xerror();
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return EXIT_FAILURE;
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}
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close(fd);
selpath = abspath(optarg, NULL, NULL);
unlink(selpath);
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}
break;
case 'P':
if (env_opts_id < 0 && !optarg[1])
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pkey = (uchar_t)optarg[0];
break;
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case 'Q':
g_state.forcequit = 1;
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break;
case 'r':
#ifdef __linux__
cp[2] = cp[5] = mv[2] = mv[5] = 'g'; /* cp -iRp -> cpg -giRp */
cp[4] = mv[4] = '-';
#endif
break;
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case 'R':
cfg.rollover = 0;
break;
#ifndef NOSSN
case 's':
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if (env_opts_id < 0)
session = optarg;
break;
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case 'S':
g_state.prstssn = 1;
if (!session) /* Support named persistent sessions */
session = "@";
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break;
#endif
case 't':
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if (env_opts_id < 0)
idletimeout = atoi(optarg);
break;
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case 'T':
if (env_opts_id < 0)
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sort = (uchar_t)optarg[0];
2020-03-17 21:05:05 +00:00
break;
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case 'u':
cfg.prefersel = 1;
break;
case 'U':
g_state.uidgid = 1;
break;
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case 'V':
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dprintf(STDOUT_FILENO, "%s\n", VERSION);
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return EXIT_SUCCESS;
case 'x':
cfg.x11 = 1;
break;
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case 'h':
usage();
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return EXIT_SUCCESS;
2017-04-01 05:18:18 +00:00
default:
usage();
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return EXIT_FAILURE;
}
if (env_opts_id == 0)
env_opts_id = -1;
2017-04-01 05:18:18 +00:00
}
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#ifdef DEBUG
enabledbg();
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DPRINTF_S(VERSION);
#endif
/* Prefix for temporary files */
if (!set_tmp_path())
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return EXIT_FAILURE;
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atexit(cleanup);
/* Check if we are in path list mode */
if (!isatty(STDIN_FILENO)) {
/* This is the same as listpath */
initpath = load_input(STDIN_FILENO, NULL);
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if (!initpath)
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return EXIT_FAILURE;
/* We return to tty */
if (!isatty(STDOUT_FILENO)) {
fd = open(ctermid(NULL), O_RDONLY, 0400);
dup2(fd, STDIN_FILENO);
close(fd);
} else
dup2(STDOUT_FILENO, STDIN_FILENO);
if (session)
session = NULL;
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}
2019-03-20 18:22:08 +00:00
home = getenv("HOME");
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if (!home) {
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msg("set HOME");
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return EXIT_FAILURE;
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}
2019-03-20 18:22:08 +00:00
DPRINTF_S(home);
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homelen = (uchar_t)xstrlen(home);
2019-03-20 18:22:08 +00:00
2019-04-21 18:29:51 +00:00
if (!setup_config())
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return EXIT_FAILURE;
2019-04-21 18:29:51 +00:00
2019-05-15 03:44:28 +00:00
/* Get custom opener, if set */
2019-11-22 15:16:05 +00:00
opener = xgetenv(env_cfg[NNN_OPENER], utils[UTIL_OPENER]);
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DPRINTF_S(opener);
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/* Parse bookmarks string */
2020-02-28 13:50:42 +00:00
if (!parsekvpair(&bookmark, &bmstr, NNN_BMS, &maxbm)) {
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msg(env_cfg[NNN_BMS]);
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return EXIT_FAILURE;
2019-02-22 19:32:05 +00:00
}
/* Parse plugins string */
2020-02-28 13:50:42 +00:00
if (!parsekvpair(&plug, &pluginstr, NNN_PLUG, &maxplug)) {
2021-06-15 13:32:10 +00:00
msg(env_cfg[NNN_PLUG]);
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return EXIT_FAILURE;
}
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/* Parse order string */
if (!parsekvpair(&order, &orderstr, NNN_ORDER, &maxorder)) {
msg(env_cfg[NNN_ORDER]);
return EXIT_FAILURE;
}
2020-02-17 14:21:24 +00:00
if (!initpath) {
if (arg) { /* Open a bookmark directly */
if (!arg[1]) /* Bookmarks keys are single char */
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initpath = get_kv_val(bookmark, NULL, *arg, maxbm, NNN_BMS);
2019-10-24 03:14:36 +00:00
2020-02-17 14:21:24 +00:00
if (!initpath) {
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msg(messages[MSG_INVALID_KEY]);
2020-05-10 04:34:03 +00:00
return EXIT_FAILURE;
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}
2020-04-24 04:24:43 +00:00
if (session)
session = NULL;
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} else if (argc == optind) {
/* Start in the current directory */
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char *startpath = getenv("PWD");
initpath = startpath ? xstrdup(startpath) : getcwd(NULL, 0);
2020-02-17 14:21:24 +00:00
if (!initpath)
initpath = "/";
} else { /* Open a file */
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arg = argv[optind];
DPRINTF_S(arg);
size_t len = xstrlen(arg);
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if (len > 7 && is_prefix(arg, "file://", 7)) {
2020-02-17 14:21:24 +00:00
arg = arg + 7;
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len -= 7;
}
initpath = abspath(arg, NULL, NULL);
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DPRINTF_S(initpath);
if (!initpath) {
xerror();
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return EXIT_FAILURE;
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}
2019-05-15 03:44:28 +00:00
/* If the file is hidden, enable hidden option */
if (*xbasename(initpath) == '.')
cfg.showhidden = 1;
2020-02-17 14:21:24 +00:00
/*
* If nnn is set as the file manager, applications may try to open
* files by invoking nnn. In that case pass the file path to the
* desktop opener and exit.
*/
struct stat sb;
2019-05-15 03:44:28 +00:00
2020-02-17 14:21:24 +00:00
if (stat(initpath, &sb) == -1) {
bool dir = (arg[len - 1] == '/');
if (!dir) {
arg = xbasename(initpath);
initpath = xdirname(initpath);
pkey = CREATE_NEW_KEY; /* Override plugin key */
g_state.initfile = 1;
}
if (dir || (arg != initpath)) { /* We have a directory */
if (!xdiraccess(initpath) && !xmktree(initpath, TRUE)) {
xerror(); /* Fail if directory cannot be created */
return EXIT_FAILURE;
}
if (!dir) /* Restore the complete path */
*--arg = '/';
}
} else if (!S_ISDIR(sb.st_mode))
g_state.initfile = 1;
2020-05-06 17:56:40 +00:00
if (session)
session = NULL;
2019-05-15 03:44:28 +00:00
}
}
2019-12-29 17:51:18 +00:00
/* Set archive handling (enveditor used as tmp var) */
enveditor = getenv(env_cfg[NNN_ARCHIVE]);
#ifdef PCRE
2020-02-27 19:03:35 +00:00
if (setfilter(&archive_pcre, (enveditor ? enveditor : patterns[P_ARCHIVE]))) {
#else
2020-02-27 19:03:35 +00:00
if (setfilter(&archive_re, (enveditor ? enveditor : patterns[P_ARCHIVE]))) {
#endif
2021-06-15 13:32:10 +00:00
msg(messages[MSG_INVALID_REG]);
2020-05-10 04:34:03 +00:00
return EXIT_FAILURE;
2019-12-29 17:51:18 +00:00
}
/* An all-CLI opener overrides option -e) */
if (cfg.cliopener)
cfg.useeditor = 0;
2018-12-01 01:49:56 +00:00
/* Get VISUAL/EDITOR */
2019-12-03 15:40:42 +00:00
enveditor = xgetenv(envs[ENV_EDITOR], utils[UTIL_VI]);
2019-11-23 20:24:06 +00:00
editor = xgetenv(envs[ENV_VISUAL], enveditor);
2019-11-22 15:00:13 +00:00
DPRINTF_S(getenv(envs[ENV_VISUAL]));
DPRINTF_S(getenv(envs[ENV_EDITOR]));
2019-01-24 16:39:41 +00:00
DPRINTF_S(editor);
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/* Get PAGER */
2019-12-03 15:40:42 +00:00
pager = xgetenv(envs[ENV_PAGER], utils[UTIL_LESS]);
2019-01-24 16:39:41 +00:00
DPRINTF_S(pager);
2018-12-01 00:28:15 +00:00
/* Get SHELL */
2019-12-03 15:40:42 +00:00
shell = xgetenv(envs[ENV_SHELL], utils[UTIL_SH]);
2019-01-24 16:39:41 +00:00
DPRINTF_S(shell);
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DPRINTF_S(getenv("PWD"));
#ifndef NOFIFO
/* Create fifo */
if (g_state.autofifo) {
g_tmpfpath[tmpfplen - 1] = '\0';
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size_t r = mkpath(g_tmpfpath, "nnn-fifo.", g_buf);
xstrsncpy(g_buf + r - 1, xitoa(getpid()), PATH_MAX - r);
setenv("NNN_FIFO", g_buf, TRUE);
}
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fifopath = xgetenv("NNN_FIFO", NULL);
if (fifopath) {
if (mkfifo(fifopath, 0600) != 0 && !(errno == EEXIST && access(fifopath, W_OK) == 0)) {
xerror();
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return EXIT_FAILURE;
}
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sigaction(SIGPIPE, &(struct sigaction){.sa_handler = SIG_IGN}, NULL);
}
#endif
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#ifdef LINUX_INOTIFY
/* Initialize inotify */
inotify_fd = inotify_init1(IN_NONBLOCK | IN_CLOEXEC);
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if (inotify_fd < 0) {
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xerror();
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return EXIT_FAILURE;
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}
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#elif defined(BSD_KQUEUE)
kq = kqueue();
if (kq < 0) {
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xerror();
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return EXIT_FAILURE;
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}
#elif defined(HAIKU_NM)
haiku_hnd = haiku_init_nm();
if (!haiku_hnd) {
xerror();
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return EXIT_FAILURE;
}
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#endif
/* Configure trash preference */
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opt = xgetenv_val(env_cfg[NNN_TRASH]);
if (opt && opt <= 2)
g_state.trash = opt;
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/* Ignore/handle certain signals */
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struct sigaction act = {.sa_handler = sigint_handler};
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if (sigaction(SIGINT, &act, NULL) < 0) {
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xerror();
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return EXIT_FAILURE;
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}
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act.sa_handler = clean_exit_sighandler;
if (sigaction(SIGTERM, &act, NULL) < 0 || sigaction(SIGHUP, &act, NULL) < 0) {
xerror();
return EXIT_FAILURE;
}
act.sa_handler = SIG_IGN;
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if (sigaction(SIGQUIT, &act, NULL) < 0) {
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xerror();
return EXIT_FAILURE;
}
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#ifndef NOLC
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/* Set locale */
setlocale(LC_ALL, "");
#ifdef PCRE
tables = pcre_maketables();
#endif
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#endif
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#ifndef NORL
#if RL_READLINE_VERSION >= 0x0603
/* readline would overwrite the WINCH signal hook */
rl_change_environment = 0;
#endif
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/* Bind TAB to cycling */
rl_variable_bind("completion-ignore-case", "on");
#ifdef __linux__
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rl_bind_key('\t', rl_menu_complete);
#else
rl_bind_key('\t', rl_complete);
#endif
if (rlhist) {
mkpath(cfgpath, ".history", g_buf);
read_history(g_buf);
}
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#endif
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#ifndef NOX11
if (cfg.x11 && !g_state.picker) {
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/* Save terminal window title */
printf("\033[22;0t");
fflush(stdout);
gethostname(hostname, sizeof(hostname));
hostname[sizeof(hostname) - 1] = '\0';
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}
#endif
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#ifndef NOMOUSE
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if (!initcurses(&mask))
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#else
if (!initcurses(NULL))
#endif
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return EXIT_FAILURE;
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if (sort)
set_sort_flags(sort);
opt = browse(initpath, session, pkey);
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#ifndef NOSSN
if (session && g_state.prstssn)
save_session(session, NULL);
#endif
#ifndef NOMOUSE
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mousemask(mask, NULL);
#endif
exitcurses();
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#ifndef NORL
if (rlhist) {
mkpath(cfgpath, ".history", g_buf);
write_history(g_buf);
}
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#endif
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if (g_state.picker) {
if (selbufpos) {
fd = selpath ? open(selpath, O_WRONLY | O_CREAT | O_TRUNC, 0600) : STDOUT_FILENO;
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if ((fd == -1) || (seltofile(fd, NULL) != (size_t)(selbufpos)))
xerror();
if (fd > 1)
close(fd);
}
} else if (selpath)
unlink(selpath);
/* Remove tmp dir in list mode */
rmlistpath();
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/* Free the regex */
#ifdef PCRE
pcre_free(archive_pcre);
#else
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regfree(&archive_re);
#endif
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/* Free the selection buffer */
free(pselbuf);
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#ifdef LINUX_INOTIFY
/* Shutdown inotify */
if (inotify_wd >= 0)
inotify_rm_watch(inotify_fd, inotify_wd);
close(inotify_fd);
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#elif defined(BSD_KQUEUE)
if (event_fd >= 0)
close(event_fd);
close(kq);
#elif defined(HAIKU_NM)
haiku_close_nm(haiku_hnd);
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#endif
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#ifndef NOFIFO
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if (!g_state.fifomode)
notify_fifo(FALSE);
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if (fifofd != -1)
close(fifofd);
#endif
return opt;
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}