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>
* Copyright (C) 2016-2019, 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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#ifdef __linux__
#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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#include <sys/inotify.h>
#define LINUX_INOTIFY
#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
#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
#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 <libgen.h>
#include <limits.h>
#ifdef __gnu_hurd__
#define PATH_MAX 4096
#endif
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#ifndef NOLOCALE
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#include <locale.h>
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#endif
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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
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#include <regex.h>
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#include <signal.h>
#include <stdarg.h>
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#include <stdlib.h>
#ifdef __sun
#include <alloca.h>
#endif
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#include <string.h>
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#include <strings.h>
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#include <time.h>
#include <unistd.h>
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#ifndef __USE_XOPEN_EXTENDED
#define __USE_XOPEN_EXTENDED 1
#endif
#include <ftw.h>
#include <wchar.h>
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#include "nnn.h"
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#include "dbg.h"
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/* Macro definitions */
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#define VERSION "2.7"
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#define GENERAL_INFO "BSD 2-Clause\nhttps://github.com/jarun/nnn"
#define SESSIONS_VERSION 0
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#ifndef S_BLKSIZE
#define S_BLKSIZE 512 /* S_BLKSIZE is missing on Android NDK (Termux) */
#endif
#define _ABSSUB(N, M) (((N) <= (M)) ? ((M) - (N)) : ((N) - (M)))
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#define DOUBLECLICK_INTERVAL_NS 400000000
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#define LEN(x) (sizeof(x) / sizeof(*(x)))
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#undef MIN
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#define MIN(x, y) ((x) < (y) ? (x) : (y))
#undef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define ISODD(x) ((x) & 1)
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#define ISBLANK(x) ((x) == ' ' || (x) == '\t')
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#define TOUPPER(ch) (((ch) >= 'a' && (ch) <= 'z') ? ((ch) - 'a' + 'A') : (ch))
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#define CMD_LEN_MAX (PATH_MAX + ((NAME_MAX + 1) << 1))
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#define READLINE_MAX 128
#define FILTER '/'
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#define MSGWAIT '$'
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#define REGEX_MAX 48
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#define BM_MAX 10
#define PLUGIN_MAX 15
#define ENTRY_INCR 64 /* Number of dir 'entry' structures to allocate per shot */
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#define NAMEBUF_INCR 0x800 /* 64 dir entries at once, avg. 32 chars per filename = 64*32B = 2KB */
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#define DESCRIPTOR_LEN 32
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#define _ALIGNMENT 0x10 /* 16-byte alignment */
#define _ALIGNMENT_MASK 0xF
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#define TMP_LEN_MAX 64
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#define CTX_MAX 4
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#define DOT_FILTER_LEN 7
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#define ASCII_MAX 128
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#define EXEC_ARGS_MAX 8
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#define SCROLLOFF 3
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#define MIN_DISPLAY_COLS 10
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#define LONG_SIZE sizeof(ulong)
#define ARCHIVE_CMD_LEN 16
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#define BLK_SHIFT_512 9
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/* Program return codes */
#define _SUCCESS 0
#define _FAILURE !_SUCCESS
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/* Entry flags */
#define DIR_OR_LINK_TO_DIR 0x1
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#define FILE_SELECTED 0x10
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/* 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 strerr (no traces) */
#define F_NORMAL 0x08 /* spawn child process in non-curses regular CLI mode */
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#define F_CONFIRM 0x10 /* run command - show results before exit (must have F_NORMAL) */
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#define F_CLI (F_NORMAL | F_MULTI)
#define F_SILENT (F_CLI | F_NOTRACE)
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/* Version compare macros */
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/*
* states: S_N: normal, S_I: comparing integral part, S_F: comparing
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* fractional parts, S_Z: idem but with leading Zeroes only
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*/
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#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 */
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#define VCMP 2
#define VLEN 3
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/* Volume info */
#define FREE 0
#define CAPACITY 1
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/* TYPE DEFINITIONS */
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typedef unsigned long ulong;
typedef unsigned int uint;
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typedef unsigned char uchar;
typedef unsigned short ushort;
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typedef long long ll;
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/* STRUCTURES */
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/* Directory entry */
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typedef struct entry {
char *name;
time_t t;
off_t size;
blkcnt_t blocks; /* number of 512B blocks allocated */
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mode_t mode;
ushort nlen; /* Length of file name; can be uchar (< NAME_MAX + 1) */
uchar flags; /* Flags specific to the file */
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} *pEntry;
/* Key-value pairs from env */
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typedef struct {
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int key;
char *val;
} kv;
typedef struct {
const regex_t *regex;
const char *str;
} fltrexp_t;
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/*
* Settings
* NOTE: update default values if changing order
*/
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typedef struct {
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uint filtermode : 1; /* Set to enter filter mode */
uint mtimeorder : 1; /* Set to sort by time modified */
uint sizeorder : 1; /* Set to sort by file size */
uint apparentsz : 1; /* Set to sort by apparent size (disk usage) */
uint blkorder : 1; /* Set to sort by blocks used (disk usage) */
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uint extnorder : 1; /* Order by extension */
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uint showhidden : 1; /* Set to show hidden files */
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uint selmode : 1; /* Set when selecting files */
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uint showdetail : 1; /* Clear to show fewer file info */
uint ctxactive : 1; /* Context active or not */
uint reserved : 5;
/* The following settings are global */
uint curctx : 2; /* Current context number */
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uint dircolor : 1; /* Current status of dir color */
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uint picker : 1; /* Write selection to user-specified file */
uint pickraw : 1; /* Write selection to sdtout before exit */
uint nonavopen : 1; /* Open file on right arrow or `l` */
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uint autoselect : 1; /* Auto-select dir in nav-as-you-type mode */
uint metaviewer : 1; /* Index of metadata viewer in utils[] */
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uint useeditor : 1; /* Use VISUAL to open text files */
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uint runplugin : 1; /* Choose plugin mode */
uint runctx : 2; /* The context in which plugin is to be run */
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uint filter_re : 1; /* Use regex filters */
uint filtercmd : 1; /* Run filter as command on no match */
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uint trash : 1; /* Move removed files to trash */
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uint mtime : 1; /* Use modification time (else access time) */
uint cliopener : 1; /* All-CLI app opener */
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} settings;
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/* 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 */
char c_fltr[REGEX_MAX]; /* Current filter */
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settings c_cfg; /* Current configuration */
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uint color; /* Color code for directories */
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} context;
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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;
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/* GLOBALS */
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/* Configuration, contexts */
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static settings cfg = {
0, /* filtermode */
0, /* mtimeorder */
0, /* sizeorder */
0, /* apparentsz */
0, /* blkorder */
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0, /* extnorder */
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0, /* showhidden */
1, /* selmode */
0, /* showdetail */
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1, /* ctxactive */
0, /* reserved */
0, /* curctx */
0, /* dircolor */
0, /* picker */
0, /* pickraw */
0, /* nonavopen */
1, /* autoselect */
0, /* metaviewer */
0, /* useeditor */
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0, /* runplugin */
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0, /* runctx */
1, /* filter_re */
0, /* filtercmd */
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0, /* trash */
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1, /* mtime */
0, /* cliopener */
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};
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static context g_ctx[CTX_MAX] __attribute__ ((aligned));
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static int ndents, cur, curscroll, total_dents = ENTRY_INCR;
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static int xlines, xcols;
static int nselected;
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static uint idle;
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static uint idletimeout, selbufpos, selbuflen;
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static char *bmstr;
static char *pluginstr;
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static char *opener;
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static char *copier;
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static char *editor;
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static char *pager;
static char *shell;
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static char *home;
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static char *initpath;
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static char *cfgdir;
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static char *g_selpath;
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static char *plugindir;
static char *sessiondir;
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static char *pnamebuf, *pselbuf;
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static struct entry *dents;
static blkcnt_t ent_blocks;
static blkcnt_t dir_blocks;
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static ulong num_files;
static kv bookmark[BM_MAX];
static kv plug[PLUGIN_MAX];
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static uchar g_tmpfplen;
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static uchar blk_shift = BLK_SHIFT_512;
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static bool interrupted = FALSE;
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/* Retain old signal handlers */
#ifdef __linux__
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static sighandler_t oldsighup; /* old value of hangup signal */
static sighandler_t oldsigtstp; /* old value of SIGTSTP */
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#else
/* note: no sig_t on Solaris-derivs */
static void (*oldsighup)(int);
static void (*oldsigtstp)(int);
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#endif
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/* For use in functions which are isolated and don't return the buffer */
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static char g_buf[CMD_LEN_MAX] __attribute__ ((aligned));
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/* Buffer to store tmp file path to show selection, file stats and help */
static char g_tmpfpath[TMP_LEN_MAX] __attribute__ ((aligned));
/* Buffer to store plugins control pipe location */
static char g_pipepath[TMP_LEN_MAX] __attribute__ ((aligned));
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/* Plugin control initialization status */
static bool g_plinit = FALSE;
/* Replace-str for xargs on different platforms */
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
#define REPLACE_STR 'J'
#elif defined(__linux__) || defined(__CYGWIN__)
#define REPLACE_STR 'I'
#else
#define REPLACE_STR 'I'
#endif
/* 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
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/* Macros for utilities */
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#define OPENER 0
#define ATOOL 1
#define BSDTAR 2
#define UNZIP 3
#define TAR 4
#define LOCKER 5
#define CMATRIX 6
#define NLAUNCH 7
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#define SH_EXEC 8
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/* Utilities to open files, run actions */
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static char * const utils[] = {
#ifdef __APPLE__
"/usr/bin/open",
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#elif defined __CYGWIN__
"cygstart",
#else
"xdg-open",
#endif
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"atool",
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"bsdtar",
"unzip",
"tar",
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#ifdef __APPLE__
"bashlock",
#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
"lock",
#else
"vlock",
#endif
"cmatrix",
"nlaunch",
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"sh -c",
};
#ifdef __linux__
static char cp[] = "cpg -giRp";
static char mv[] = "mvg -gi";
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#else
static char cp[] = "cp -iRp";
static char mv[] = "mv -i";
#endif
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/* Common strings */
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#define STR_INPUT_ID 0
#define STR_INVBM_KEY 1
#define STR_DATE_ID 2
#define STR_TMPFILE 3
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#define NONE_SELECTED 4
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#define UTIL_MISSING 5
#define OPERATION_FAILED 6
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#define SESSION_NAME 7
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static const char * const messages[] = {
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"no traversal",
"invalid key",
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"%F %T %z",
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"/.nnnXXXXXX",
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"0 selected",
"missing dep",
"failed!",
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"session name: ",
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};
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/* Supported configuration environment variables */
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#define NNN_BMS 0
#define NNN_OPENER 1
#define NNN_CONTEXT_COLORS 2
#define NNN_IDLE_TIMEOUT 3
#define NNN_COPIER 4
#define NNNLVL 5
#define NNN_PIPE 6 /* strings end here */
#define NNN_USE_EDITOR 7 /* flags begin here */
#define NNN_TRASH 8
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static const char * const env_cfg[] = {
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"NNN_BMS",
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"NNN_OPENER",
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"NNN_CONTEXT_COLORS",
"NNN_IDLE_TIMEOUT",
"NNN_COPIER",
"NNNLVL",
"NNN_PIPE",
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"NNN_USE_EDITOR",
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"NNN_TRASH",
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};
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/* Required environment variables */
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#define SHELL 0
#define VISUAL 1
#define EDITOR 2
#define PAGER 3
#define NCUR 4
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static const char * const envs[] = {
"SHELL",
"VISUAL",
"EDITOR",
"PAGER",
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"NNN",
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};
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/* Event handling */
#ifdef LINUX_INOTIFY
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#define NUM_EVENT_SLOTS 8 /* Make room for 8 events */
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#define EVENT_SIZE (sizeof(struct inotify_event))
#define EVENT_BUF_LEN (EVENT_SIZE * NUM_EVENT_SLOTS)
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static int inotify_fd, inotify_wd = -1;
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static uint INOTIFY_MASK = /* IN_ATTRIB | */ IN_CREATE | IN_DELETE | IN_DELETE_SELF
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| 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];
static uint KQUEUE_FFLAGS = NOTE_DELETE | NOTE_EXTEND | NOTE_LINK
| NOTE_RENAME | NOTE_REVOKE | NOTE_WRITE;
static struct timespec gtimeout;
#endif
/* Function macros */
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#define tolastln() move(xlines - 1, 0)
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#define exitcurses() endwin()
#define clearprompt() printmsg("")
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#define printwarn(presel) printwait(strerror(errno), presel)
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#define istopdir(path) ((path)[1] == '\0' && (path)[0] == '/')
#define copycurname() xstrlcpy(lastname, dents[cur].name, NAME_MAX + 1)
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#define settimeout() timeout(1000)
#define cleartimeout() timeout(-1)
#define errexit() printerr(__LINE__)
#define setdirwatch() (cfg.filtermode ? (presel = FILTER) : (dir_changed = TRUE))
/* 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__))
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/* Forward declarations */
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static void redraw(char *path);
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static int spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag);
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static int (*nftw_fn)(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
static int dentfind(const char *fname, int n);
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static void move_cursor(int target, int ignore_scrolloff);
static inline bool getutil(char *util);
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/* Functions */
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static void sigint_handler(int sig)
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{
(void) sig;
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interrupted = TRUE;
}
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static uint xatoi(const char *str)
{
int val = 0;
if (!str)
return 0;
while (xisdigit(*str)) {
val = val * 10 + (*str - '0');
++str;
}
return val;
}
static char *xitoa(uint val)
{
static char ascbuf[32] = {0};
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int i = 30;
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if (!val)
return "0";
for (; val && i; --i, val /= 10)
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ascbuf[i] = '0' + (val % 10);
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return &ascbuf[++i];
}
#ifdef KEY_RESIZE
/* Clear the old prompt */
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static inline void clearoldprompt(void)
{
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tolastln();
clrtoeol();
}
#endif
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/* Messages show up at the bottom */
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static inline void printmsg(const char *msg)
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{
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tolastln();
addstr(msg);
addch('\n');
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}
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static void printwait(const char *msg, int *presel)
{
printmsg(msg);
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if (presel)
*presel = MSGWAIT;
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}
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/* Kill curses and display error before exiting */
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static void printerr(int linenum)
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{
exitcurses();
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perror(xitoa(linenum));
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if (!cfg.picker && g_selpath)
unlink(g_selpath);
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free(pselbuf);
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exit(1);
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}
/* Print prompt on the last line */
static void printprompt(const char *str)
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{
clearprompt();
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addstr(str);
}
static int get_input(const char *prompt)
{
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int r = KEY_RESIZE;
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if (prompt)
printprompt(prompt);
cleartimeout();
#ifdef KEY_RESIZE
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while (r == KEY_RESIZE) {
r = getch();
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if (r == KEY_RESIZE && prompt) {
clearoldprompt();
xlines = LINES;
printprompt(prompt);
}
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};
#else
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r = getch();
#endif
settimeout();
return r;
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}
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static void xdelay(void)
{
refresh();
usleep(350000); /* 350 ms delay */
}
static char confirm_force(bool selection)
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{
char str[64];
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int r;
snprintf(str, 64, "forcibly remove %s file%s (unrecoverable)? [y/Y confirms]",
(selection ? xitoa(nselected) : "current"), (selection ? "(s)" : ""));
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r = get_input(str);
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if (r == 'y' || r == 'Y')
return 'f'; /* forceful */
return 'i'; /* interactive */
}
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/* Increase the limit on open file descriptors, if possible */
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static rlim_t max_openfds(void)
{
struct rlimit rl;
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rlim_t limit = getrlimit(RLIMIT_NOFILE, &rl);
if (limit != 0)
return 32;
limit = rl.rlim_cur;
rl.rlim_cur = rl.rlim_max;
/* Return ~75% of max possible */
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if (setrlimit(RLIMIT_NOFILE, &rl) == 0) {
limit = rl.rlim_max - (rl.rlim_max >> 2);
/*
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* 20K is arbitrary. If the limit is set to max possible
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* value, the memory usage increases to more than double.
*/
return limit > 20480 ? 20480 : limit;
}
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return limit;
}
/*
* Wrapper to realloc()
* Frees current memory if realloc() fails and returns NULL.
*
* As per the docs, the *alloc() family is supposed to be memory aligned:
* Ubuntu: http://manpages.ubuntu.com/manpages/xenial/man3/malloc.3.html
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* macOS: https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man3/malloc.3.html
*/
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static void *xrealloc(void *pcur, size_t len)
{
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void *pmem = realloc(pcur, len);
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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.
*/
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static size_t xstrlcpy(char *dest, const char *src, size_t n)
{
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if (!src || !dest || !n)
return 0;
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ulong *s, *d;
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size_t len = strlen(src) + 1, blocks;
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const uint _WSHIFT = (LONG_SIZE == 8) ? 3 : 2;
if (n > len)
n = len;
else if (len > n)
/* Save total number of bytes to copy in len */
len = n;
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/*
* To enable -O3 ensure src and dest are 16-byte aligned
* More info: http://www.felixcloutier.com/x86/MOVDQA.html
*/
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if ((n >= LONG_SIZE) && (((ulong)src & _ALIGNMENT_MASK) == 0 &&
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((ulong)dest & _ALIGNMENT_MASK) == 0)) {
s = (ulong *)src;
d = (ulong *)dest;
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blocks = n >> _WSHIFT;
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n &= LONG_SIZE - 1;
while (blocks) {
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*d = *s; // NOLINT
++d, ++s;
--blocks;
}
if (!n) {
dest = (char *)d;
*--dest = '\0';
return len;
}
src = (char *)s;
dest = (char *)d;
}
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while (--n && (*dest = *src)) // NOLINT
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++dest, ++src;
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if (!n)
*dest = '\0';
return len;
}
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static bool is_suffix(const char *str, const char *suffix)
{
if (!str || !suffix)
return FALSE;
size_t lenstr = strlen(str);
size_t lensuffix = strlen(suffix);
if (lensuffix > lenstr)
return FALSE;
return (xstrcmp(str + (lenstr - lensuffix), suffix) == 0);
}
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/*
* The poor man's implementation of memrchr(3).
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* We are only looking for '/' in this program.
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* And we are NOT expecting a '/' at the end.
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* Ideally 0 < n <= strlen(s).
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*/
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static void *xmemrchr(uchar *s, uchar ch, size_t n)
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{
if (!s || !n)
return NULL;
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uchar *ptr = s + n;
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do {
--ptr;
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if (*ptr == ch)
return ptr;
} while (s != ptr);
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return NULL;
}
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static char *xbasename(char *path)
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{
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char *base = xmemrchr((uchar *)path, '/', strlen(path)); // NOLINT
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return base ? base + 1 : path;
}
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static int create_tmp_file(void)
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{
xstrlcpy(g_tmpfpath + g_tmpfplen - 1, messages[STR_TMPFILE], TMP_LEN_MAX - g_tmpfplen);
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int fd = mkstemp(g_tmpfpath);
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if (fd == -1) {
DPRINTF_S(strerror(errno));
}
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return fd;
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}
/* Writes buflen char(s) from buf to a file */
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static void writesel(const char *buf, const size_t buflen)
{
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if (cfg.pickraw || !g_selpath)
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return;
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FILE *fp = fopen(g_selpath, "w");
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if (fp) {
if (fwrite(buf, 1, buflen, fp) != buflen)
printwarn(NULL);
fclose(fp);
} else
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printwarn(NULL);
}
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static void appendfpath(const char *path, const size_t len)
{
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if ((selbufpos >= selbuflen) || ((len + 3) > (selbuflen - selbufpos))) {
selbuflen += PATH_MAX;
pselbuf = xrealloc(pselbuf, selbuflen);
if (!pselbuf)
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errexit();
}
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selbufpos += xstrlcpy(pselbuf + selbufpos, path, len);
}
/* Write selected file paths to fd, linefeed separated */
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static size_t seltofile(int fd, uint *pcount)
{
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uint lastpos, count = 0;
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char *pbuf = pselbuf;
size_t pos = 0, len;
ssize_t r;
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if (pcount)
*pcount = 0;
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if (!selbufpos)
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return 0;
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lastpos = selbufpos - 1;
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while (pos <= lastpos) {
len = strlen(pbuf);
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pos += len;
r = write(fd, pbuf, len);
if (r != (ssize_t)len)
return pos;
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if (pos <= lastpos) {
if (write(fd, "\n", 1) != 1)
return pos;
pbuf += len + 1;
}
++pos;
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++count;
}
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if (pcount)
*pcount = count;
return pos;
}
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/* List selection from selection buffer */
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static bool listselbuf(void)
{
int fd;
size_t pos;
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if (!selbufpos)
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return FALSE;
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fd = create_tmp_file();
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if (fd == -1)
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return FALSE;
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pos = seltofile(fd, NULL);
close(fd);
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if (pos && pos == selbufpos)
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spawn(pager, g_tmpfpath, NULL, NULL, F_CLI);
unlink(g_tmpfpath);
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return TRUE;
}
/* List selection from selection file (another instance) */
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static bool listselfile(void)
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{
struct stat sb;
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if (stat(g_selpath, &sb) == -1)
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return FALSE;
/* Nothing selected if file size is 0 */
if (!sb.st_size)
return FALSE;
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snprintf(g_buf, CMD_LEN_MAX, "cat %s | tr \'\\0\' \'\\n\'", g_selpath);
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spawn(utils[SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CONFIRM);
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return TRUE;
}
/* Reset selection indicators */
static void resetselind(void)
{
int r = 0;
for (; r < ndents; ++r)
if (dents[r].flags & FILE_SELECTED)
dents[r].flags &= ~FILE_SELECTED;
}
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static void startselection(void)
{
if (!cfg.selmode) {
cfg.selmode = 1;
nselected = 0;
if (selbufpos) {
resetselind();
writesel(NULL, 0);
selbufpos = 0;
}
}
}
/* Finish selection procedure before an operation */
static void endselection(void)
{
if (cfg.selmode) {
cfg.selmode = 0;
if (selbufpos) { /* File path(s) written to the buffer */
writesel(pselbuf, selbufpos - 1); /* Truncate NULL from end */
spawn(copier, NULL, NULL, NULL, F_NOTRACE);
}
}
}
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static void clearselection(void)
{
nselected = 0;
selbufpos = 0;
cfg.selmode = 0;
writesel(NULL, 0);
}
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static bool editselection(void)
{
bool ret = FALSE;
int fd, lines = 0;
ssize_t count;
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struct stat sb;
if (!selbufpos) {
DPRINTF_S("empty selection");
return FALSE;
}
fd = create_tmp_file();
if (fd == -1) {
DPRINTF_S("couldn't create tmp file");
return FALSE;
}
seltofile(fd, NULL);
close(fd);
spawn(editor, g_tmpfpath, NULL, NULL, F_CLI);
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fd = open(g_tmpfpath, O_RDONLY);
if (fd == -1) {
DPRINTF_S("couldn't read tmp file");
unlink(g_tmpfpath);
return FALSE;
}
fstat(fd, &sb);
if (sb.st_size > selbufpos) {
DPRINTF_S("edited buffer larger than pervious");
goto emptyedit;
}
count = read(fd, pselbuf, selbuflen);
close(fd);
unlink(g_tmpfpath);
if (!count) {
ret = TRUE;
goto emptyedit;
}
if (count < 0) {
DPRINTF_S("error reading tmp file");
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';
}
}
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/* 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);
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spawn(copier, NULL, NULL, NULL, F_NOTRACE);
return TRUE;
emptyedit:
resetselind();
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clearselection();
return ret;
}
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static bool selsafe(void)
{
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/* Fail if selection file path not generated */
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if (!g_selpath) {
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printmsg("selection file not found");
return FALSE;
}
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/* Fail if selection file path isn't accessible */
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if (access(g_selpath, R_OK | W_OK) == -1) {
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errno == ENOENT ? printmsg(messages[NONE_SELECTED]) : printwarn(NULL);
return FALSE;
}
return TRUE;
}
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/* Initialize curses mode */
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static bool initcurses(mmask_t *oldmask)
{
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short i;
2019-03-11 16:19:35 +00:00
2019-01-03 18:13:04 +00:00
if (cfg.picker) {
if (!newterm(NULL, stderr, stdin)) {
fprintf(stderr, "newterm!\n");
return FALSE;
}
} else if (!initscr()) {
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fprintf(stderr, "initscr!\n");
DPRINTF_S(getenv("TERM"));
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return FALSE;
}
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cbreak();
noecho();
nonl();
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//intrflush(stdscr, FALSE);
keypad(stdscr, TRUE);
#if NCURSES_MOUSE_VERSION <= 1
mousemask(BUTTON1_PRESSED | BUTTON1_DOUBLE_CLICKED, oldmask);
#else
mousemask(BUTTON1_PRESSED | BUTTON4_PRESSED | BUTTON5_PRESSED,
oldmask);
#endif
mouseinterval(0);
curs_set(FALSE); /* Hide cursor */
start_color();
use_default_colors();
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/* Initialize default colors */
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for (i = 0; i < CTX_MAX; ++i)
init_pair(i + 1, g_ctx[i].color, -1);
2019-02-28 14:43:37 +00:00
2017-08-24 01:34:56 +00:00
settimeout(); /* One second */
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set_escdelay(25);
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return TRUE;
}
2019-03-10 08:53:18 +00:00
/* No NULL check here as spawn() guards against it */
2019-03-10 05:43:12 +00:00
static int parseargs(char *line, char **argv)
{
int count = 0;
argv[count++] = line;
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while (*line) { // NOLINT
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if (ISBLANK(*line)) {
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*line++ = '\0';
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if (!*line) // NOLINT
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return count;
argv[count++] = line;
if (count == EXEC_ARGS_MAX)
return -1;
}
++line;
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}
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return count;
}
2019-03-10 16:14:16 +00:00
static pid_t xfork(uchar flag)
{
pid_t p = fork();
if (p > 0) {
/* the parent ignores the interrupt, quit and hangup signals */
oldsighup = signal(SIGHUP, SIG_IGN);
oldsigtstp = signal(SIGTSTP, SIG_DFL);
} else if (p == 0) {
/* so they can be used to stop the child */
signal(SIGHUP, SIG_DFL);
signal(SIGINT, SIG_DFL);
signal(SIGQUIT, SIG_DFL);
signal(SIGTSTP, SIG_DFL);
if (flag & F_NOWAIT)
setsid();
}
if (p == -1)
perror("fork");
return p;
}
2019-04-21 19:51:16 +00:00
static int join(pid_t p, uchar flag)
2019-03-10 16:14:16 +00:00
{
2019-04-21 19:51:16 +00:00
int status = 0xFFFF;
2019-03-10 16:14:16 +00:00
2019-04-21 19:51:16 +00:00
if (!(flag & F_NOWAIT)) {
2019-03-10 16:14:16 +00:00
/* wait for the child to exit */
2019-03-17 14:10:57 +00:00
do {
} while (waitpid(p, &status, 0) == -1);
2019-03-10 16:14:16 +00:00
2019-04-21 19:51:16 +00:00
if (WIFEXITED(status)) {
status = WEXITSTATUS(status);
DPRINTF_D(status);
}
}
2019-03-10 16:14:16 +00:00
/* restore parent's signal handling */
signal(SIGHUP, oldsighup);
signal(SIGTSTP, oldsigtstp);
2019-04-21 19:51:16 +00:00
return status;
2019-03-10 16:14:16 +00:00
}
/*
2017-06-20 15:59:37 +00:00
* Spawns a child process. Behaviour can be controlled using flag.
* Limited to 2 arguments to a program, flag works on bit set.
*/
2019-04-21 19:51:16 +00:00
static int spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag)
{
pid_t pid;
2019-04-21 19:51:16 +00:00
int status, retstatus = 0xFFFF;
2019-03-10 05:43:12 +00:00
char *argv[EXEC_ARGS_MAX] = {0};
char *cmd = NULL;
2019-04-11 14:29:44 +00:00
if (!file || !*file)
2019-04-21 19:51:16 +00:00
return retstatus;
2018-12-06 17:27:59 +00:00
/* Swap args if the first arg is NULL and second isn't */
if (!arg1 && arg2) {
arg1 = arg2;
2019-03-10 05:43:12 +00:00
arg2 = NULL;
}
if (flag & F_MULTI) {
size_t len = strlen(file) + 1;
2019-03-17 14:10:57 +00:00
2019-03-10 05:43:12 +00:00
cmd = (char *)malloc(len);
if (!cmd) {
2019-03-17 14:10:57 +00:00
DPRINTF_S("malloc()!");
2019-04-21 19:51:16 +00:00
return retstatus;
2019-03-10 05:43:12 +00:00
}
xstrlcpy(cmd, file, len);
status = parseargs(cmd, argv);
2019-03-10 07:27:41 +00:00
if (status == -1 || status > (EXEC_ARGS_MAX - 3)) { /* arg1, arg2 and last NULL */
2019-03-10 05:43:12 +00:00
free(cmd);
2019-03-17 14:10:57 +00:00
DPRINTF_S("NULL or too many args");
2019-04-21 19:51:16 +00:00
return retstatus;
2019-03-10 05:43:12 +00:00
}
2019-03-10 07:27:41 +00:00
argv[status++] = arg1;
argv[status] = arg2;
2019-03-10 05:43:12 +00:00
} else {
argv[0] = file;
argv[1] = arg1;
argv[2] = arg2;
2018-12-06 17:27:59 +00:00
}
2019-03-11 16:19:35 +00:00
if (flag & F_NORMAL)
2019-03-04 18:12:01 +00:00
exitcurses();
2019-03-10 16:14:16 +00:00
pid = xfork(flag);
if (pid == 0) {
2019-03-10 16:51:27 +00:00
if (dir && chdir(dir) == -1)
_exit(1);
2017-05-14 19:21:36 +00:00
/* Suppress stdout and stderr */
2017-07-02 10:42:30 +00:00
if (flag & F_NOTRACE) {
2017-06-15 14:04:56 +00:00
int fd = open("/dev/null", O_WRONLY, 0200);
2017-05-14 19:21:36 +00:00
dup2(fd, 1);
dup2(fd, 2);
close(fd);
}
2019-03-10 05:43:12 +00:00
execvp(*argv, argv);
_exit(1);
} else {
retstatus = join(pid, flag);
DPRINTF_D(pid);
if (flag & F_NORMAL) {
2019-10-15 00:26:34 +00:00
if (flag & F_CONFIRM) {
printf("\nPress Enter to continue");
getchar();
}
2019-05-07 12:54:07 +00:00
refresh();
}
2019-01-05 18:32:55 +00:00
free(cmd);
2019-01-05 18:32:55 +00:00
}
2019-04-21 19:51:16 +00:00
return retstatus;
2019-01-05 18:32:55 +00:00
}
static void prompt_run(char *cmd, const char *cur, const char *path)
{
setenv(envs[NCUR], cur, 1);
2019-10-15 00:26:34 +00:00
spawn(shell, "-c", cmd, path, F_CLI | F_CONFIRM);
}
2017-06-20 04:56:31 +00:00
/* Get program name from env var, else return fallback program */
2018-10-22 14:25:45 +00:00
static char *xgetenv(const char *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 */
static bool xgetenv_set(const char *name)
{
char *value = getenv(name);
2019-04-25 13:32:55 +00:00
if (value && value[0] == '1' && !value[1])
2019-04-24 15:01:52 +00:00
return TRUE;
return FALSE;
}
2017-08-23 12:43:22 +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;
}
2019-10-15 00:45:32 +00:00
static void opstr(char *buf, char *op)
2019-03-02 09:39:00 +00:00
{
#ifdef __linux__
snprintf(buf, CMD_LEN_MAX, "xargs -0 -a %s -%c {} %s {} .", g_selpath, REPLACE_STR, op);
2019-03-02 09:39:00 +00:00
#else
2019-10-15 00:45:32 +00:00
snprintf(buf, CMD_LEN_MAX, "cat %s | xargs -0 -o -%c {} %s {} .", g_selpath, REPLACE_STR, op);
2019-03-02 09:39:00 +00:00
#endif
}
2019-03-09 03:13:56 +00:00
static void rmmulstr(char *buf)
2019-03-02 09:39:00 +00:00
{
if (cfg.trash) {
snprintf(buf, CMD_LEN_MAX,
#ifdef __linux__
"xargs -0 -a %s trash-put", g_selpath);
#else
"cat %s | xargs -0 trash-put", g_selpath);
#endif
} else {
2019-03-09 03:35:32 +00:00
snprintf(buf, CMD_LEN_MAX,
2019-03-02 09:39:00 +00:00
#ifdef __linux__
"xargs -0 -a %s rm -%cr", g_selpath, confirm_force(TRUE));
2019-03-02 09:39:00 +00:00
#else
"cat %s | xargs -0 -o rm -%cr", g_selpath, confirm_force(TRUE));
2019-03-02 09:39:00 +00:00
#endif
2019-03-09 03:35:32 +00:00
}
2019-03-02 09:39:00 +00:00
}
2019-03-09 03:13:56 +00:00
static void xrm(char *path)
2019-03-02 09:39:00 +00:00
{
2019-03-09 03:35:32 +00:00
if (cfg.trash)
2019-03-11 02:18:23 +00:00
spawn("trash-put", path, NULL, NULL, F_NORMAL);
2019-03-09 03:35:32 +00:00
else {
2019-03-13 18:42:37 +00:00
char rm_opts[] = "-ir";
2019-03-02 09:39:00 +00:00
rm_opts[1] = confirm_force(FALSE);
2019-03-11 02:18:23 +00:00
spawn("rm", rm_opts, path, NULL, F_NORMAL);
2019-03-09 03:35:32 +00:00
}
2019-03-02 09:39:00 +00:00
}
2019-10-14 17:15:19 +00:00
static uint lines_in_file(int fd, char *buf, size_t buflen)
{
ssize_t len;
uint count = 0;
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;
uint count = 0, lines = 0;
bool ret = FALSE;
2019-10-17 18:05:49 +00:00
char *cmd = (choice == 'c' ? cp : mv);
2019-10-24 03:14:36 +00:00
static const char formatcmd[] = "sed -i 's|^\\(\\(.*/\\)\\(.*\\)$\\)|#\\1\\n\\3|' %s";
static const char renamecmd[] = "sed 's|^\\([^#][^/]\\?.*\\)$|%s/\\1|;s|^#\\(/.*\\)$|\\1|' %s | tr '\\n' '\\0' | xargs -0 -o -n2 %s";
char buf[sizeof(renamecmd) + sizeof(cmd) + (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), "cat %s | tr '\\0' '\\n' > %s", g_selpath, g_tmpfpath);
2019-10-15 00:26:34 +00:00
spawn(utils[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
seltofile(fd, &count);
close(fd);
snprintf(buf, sizeof(buf), formatcmd, g_tmpfpath);
2019-10-15 00:26:34 +00:00
spawn(utils[SH_EXEC], buf, NULL, path, F_CLI);
spawn(editor, g_tmpfpath, NULL, path, 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;
}
snprintf(buf, sizeof(buf), renamecmd, path, g_tmpfpath, cmd);
2019-10-15 00:26:34 +00:00
spawn(utils[SH_EXEC], buf, NULL, path, F_CLI);
ret = TRUE;
finish:
if (fd >= 0)
close(fd);
return ret;
}
2019-10-19 07:55:50 +00:00
static bool cpmvrm_selection(enum action sel, char *path, int *presel)
{
int r;
endselection();
if (!selsafe()) {
*presel = MSGWAIT;
return FALSE;
}
switch (sel) {
case SEL_CP:
opstr(g_buf, cp);
break;
case SEL_MV:
opstr(g_buf, mv);
break;
case SEL_CPMVAS:
r = get_input("'c'p / 'm'v as?");
if (r != 'c' && r != 'm') {
if (cfg.filtermode)
*presel = FILTER;
return FALSE;
}
if (!cpmv_rename(r, path)) {
printwait(messages[OPERATION_FAILED], presel);
return FALSE;
}
break;
default: /* SEL_RMMUL */
rmmulstr(g_buf);
break;
}
if (sel != SEL_CPMVAS)
spawn(utils[SH_EXEC], g_buf, NULL, path, F_CLI);
/* Clear selection on move or delete */
if (sel != SEL_CP)
clearselection();
if (cfg.filtermode)
*presel = FILTER;
return TRUE;
}
2019-05-22 15:02:29 +00:00
static bool batch_rename(const char *path)
{
2019-07-14 19:38:24 +00:00
int fd1, fd2, i;
2019-05-22 15:02:29 +00:00
uint count = 0, lines = 0;
bool dir = FALSE, ret = FALSE;
2019-10-24 03:14:36 +00:00
static const char renamecmd[] = "paste -d'\n' %s %s | sed 'N; /^\\(.*\\)\\n\\1$/!p;d' | tr '\n' '\\0' | xargs -0 -n2 mv 2>/dev/null";
char foriginal[TMP_LEN_MAX] = {0};
2019-05-22 15:02:29 +00:00
char buf[sizeof(renamecmd) + (PATH_MAX << 1)];
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;
xstrlcpy(foriginal, g_tmpfpath, strlen(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 (selbufpos) {
i = get_input("rename selection? [y/Y confirms]");
if (i != 'y' && i != 'Y') {
if (!ndents)
return TRUE;
selbufpos = 0; /* Clear the selection */
dir = TRUE;
}
} else
dir = TRUE; /* Rename entries in dir */
2019-05-22 15:02:29 +00:00
if (dir)
2019-05-22 15:02:29 +00:00
for (i = 0; i < ndents; ++i)
appendfpath(dents[i].name, NAME_MAX);
2019-09-29 05:57:42 +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;
2019-05-22 15:02:29 +00:00
spawn(editor, g_tmpfpath, NULL, path, 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), renamecmd, foriginal, g_tmpfpath);
2019-10-15 00:26:34 +00:00
spawn(utils[SH_EXEC], buf, NULL, path, 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;
}
2019-07-27 06:44:49 +00:00
static void get_archive_cmd(char *cmd, char *archive)
{
if (getutil(utils[ATOOL]))
xstrlcpy(cmd, "atool -a", ARCHIVE_CMD_LEN);
else if (getutil(utils[BSDTAR]))
xstrlcpy(cmd, "bsdtar -acvf", ARCHIVE_CMD_LEN);
2019-07-27 06:44:49 +00:00
else if (is_suffix(archive, ".zip"))
xstrlcpy(cmd, "zip -r", ARCHIVE_CMD_LEN);
else
xstrlcpy(cmd, "tar -acvf", ARCHIVE_CMD_LEN);
2019-07-27 06:44:49 +00:00
}
2019-05-19 15:59:29 +00:00
static void archive_selection(const char *cmd, const char *archive, const char *curpath)
2019-03-02 18:58:53 +00:00
{
char *buf = (char *)malloc(CMD_LEN_MAX * sizeof(char));
snprintf(buf, CMD_LEN_MAX,
#ifdef __linux__
2019-09-29 05:57:42 +00:00
"sed -ze 's|^%s/||' '%s' | xargs -0 %s %s", curpath, g_selpath, cmd, archive);
#else
"cat '%s' | tr '\\0' '\n' | sed -e 's|^%s/||' | tr '\n' '\\0' | xargs -0 %s %s",
2019-09-29 05:57:42 +00:00
g_selpath, curpath, cmd, archive);
#endif
2019-10-15 00:26:34 +00:00
spawn(utils[SH_EXEC], buf, NULL, curpath, F_CLI);
free(buf);
2019-03-02 18:58:53 +00:00
}
2019-03-02 19:35:13 +00:00
static bool write_lastdir(const char *curpath)
{
bool ret = TRUE;
size_t len = strlen(cfgdir);
2019-03-02 19:35:13 +00:00
xstrlcpy(cfgdir + len, "/.lastd", 8);
DPRINTF_S(cfgdir);
2019-03-02 19:35:13 +00:00
FILE *fp = fopen(cfgdir, "w");
2019-03-02 19:35:13 +00:00
if (fp) {
if (fprintf(fp, "cd \"%s\"", curpath) < 0)
ret = FALSE;
2019-03-02 19:35:13 +00:00
fclose(fp);
} else
ret = FALSE;
2019-03-02 19:35:13 +00:00
return ret;
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;
2019-08-31 20:14:19 +00:00
ll v1 = strtoll(s1, &p1, 10);
ll 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 */
2019-10-04 02:13:07 +00:00
#ifndef NOLOCALE
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)
{
2019-02-27 17:06:22 +00:00
const uchar *p1 = (const uchar *)s1;
const uchar *p2 = (const uchar *)s2;
int state, diff;
uchar 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
};
2019-02-22 19:32:05 +00:00
static const int8_t result_type[] __attribute__ ((aligned)) = {
/* 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);
}
state = result_type[state * 3 + (((c2 == '0') + (xisdigit(c2) != 0)))];
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;
}
}
2019-07-14 17:30:14 +00:00
static int (*cmpfn)(const char * const s1, const char * const s2) = &xstricmp;
2017-08-20 16:10:52 +00:00
/* Return the integer value of a char representing HEX */
2018-10-22 14:25:45 +00:00
static char xchartohex(char c)
2017-08-20 16:10:52 +00:00
{
2019-02-05 13:59:59 +00:00
if (xisdigit(c))
2017-08-20 16:10:52 +00:00
return c - '0';
c = TOUPPER(c);
if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
return c;
}
2019-02-27 17:06:22 +00:00
static int setfilter(regex_t *regex, const char *filter)
{
2019-02-27 17:06:22 +00:00
int r = regcomp(regex, filter, REG_NOSUB | REG_EXTENDED | REG_ICASE);
2019-02-28 15:37:42 +00:00
if (r != 0 && filter && filter[0] != '\0')
2019-03-10 23:38:39 +00:00
mvprintw(xlines - 1, 0, "regex error: %d\n", r);
2018-04-01 17:21:55 +00:00
return r;
}
static int visible_re(const fltrexp_t *fltrexp, const char *fname)
{
return regexec(fltrexp->regex, fname, 0, NULL, 0) == 0;
}
static int visible_str(const fltrexp_t *fltrexp, const char *fname)
2019-01-13 17:19:14 +00:00
{
return strcasestr(fname, fltrexp->str) != NULL;
2019-01-13 17:19:14 +00:00
}
static int (*filterfn)(const fltrexp_t *fltr, const char *fname) = &visible_re;
2019-01-13 17:19:14 +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
2019-01-29 15:52:28 +00:00
if ((pb->flags & DIR_OR_LINK_TO_DIR) != (pa->flags & DIR_OR_LINK_TO_DIR)) {
if (pb->flags & DIR_OR_LINK_TO_DIR)
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 */
2019-03-21 15:39:55 +00:00
if (cfg.mtimeorder) {
2019-07-11 17:03:49 +00:00
if (pb->t > pa->t)
return 1;
if (pb->t < pa->t)
return -1;
} 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;
2019-08-01 16:50:40 +00:00
} else if (cfg.extnorder && !(pb->flags & DIR_OR_LINK_TO_DIR)) {
char *extna = xmemrchr((uchar *)pa->name, '.', strlen(pa->name));
char *extnb = xmemrchr((uchar *)pb->name, '.', strlen(pb->name));
if (extna || extnb) {
if (!extna)
return 1;
if (!extnb)
return -1;
int ret = strcasecmp(extna, extnb);
if (ret)
return ret;
}
}
2019-07-14 17:30:14 +00:00
return cmpfn(pa->name, pb->name);
2014-10-07 06:05:30 +00:00
}
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
{
2019-05-27 01:53:30 +00:00
int c = presel;
2019-02-27 17:06:22 +00:00
uint i;
const uint len = LEN(bindings);
2017-08-20 20:48:14 +00:00
#ifdef LINUX_INOTIFY
struct inotify_event *event;
2019-06-05 13:05:19 +00:00
char inotify_buf[EVENT_BUF_LEN];
2019-06-04 17:11:48 +00:00
memset((void *)inotify_buf, 0x0, EVENT_BUF_LEN);
2017-08-21 16:33:26 +00:00
#elif defined(BSD_KQUEUE)
2019-06-05 13:05:19 +00:00
struct kevent event_data[NUM_EVENT_SLOTS];
2019-06-04 17:11:48 +00:00
memset((void *)event_data, 0x0, sizeof(struct kevent) * NUM_EVENT_SLOTS);
2017-08-20 20:48:14 +00:00
#endif
2014-10-07 06:05:30 +00:00
2019-03-12 21:22:50 +00:00
if (c == 0 || c == MSGWAIT) {
2017-04-28 23:02:47 +00:00
c = getch();
2018-11-26 21:49:37 +00:00
DPRINTF_D(c);
2019-03-10 23:55:17 +00:00
2019-03-12 21:22:50 +00:00
if (presel == MSGWAIT) {
if (cfg.filtermode)
c = FILTER;
else
c = CONTROL('L');
}
2019-03-10 23:55:17 +00:00
}
2017-08-22 21:58:26 +00:00
2017-08-20 20:48:14 +00:00
if (c == -1) {
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.selmode && !cfg.blkorder && inotify_wd >= 0 && (idle & 1)) {
2019-03-19 14:43:03 +00:00
i = read(inotify_fd, inotify_buf, EVENT_BUF_LEN);
if (i > 0) {
2019-05-27 01:53:30 +00:00
char *ptr;
2019-06-04 17:11:48 +00:00
for (ptr = inotify_buf;
ptr + ((struct inotify_event *)ptr)->len < inotify_buf + i;
ptr += sizeof(struct inotify_event) + event->len) {
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) {
c = CONTROL('L');
2019-03-20 00:20:20 +00:00
DPRINTF_S("issue refresh");
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.selmode && !cfg.blkorder && event_fd >= 0 && idle & 1
2019-01-20 12:02:44 +00:00
&& kevent(kq, events_to_monitor, NUM_EVENT_SLOTS,
event_data, NUM_EVENT_FDS, &gtimeout) > 0)
2019-02-11 15:41:28 +00:00
c = CONTROL('L');
#endif
2017-08-20 20:48:14 +00:00
} else
idle = 0;
2017-06-17 06:58:21 +00:00
for (i = 0; i < len; ++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;
}
2019-02-26 17:45:01 +00:00
static inline void swap_ent(int id1, int id2)
{
2019-02-27 17:06:22 +00:00
struct entry _dent, *pdent1 = &dents[id1], *pdent2 = &dents[id2];
2019-02-26 17:45:01 +00:00
*(&_dent) = *pdent1;
*pdent1 = *pdent2;
*pdent2 = *(&_dent);
}
2017-05-17 02:46:33 +00:00
/*
* Move non-matching entries to the end
*/
2019-02-27 17:06:22 +00:00
static int fill(const char *fltr, regex_t *re)
2017-04-28 23:02:47 +00:00
{
2019-02-28 15:37:42 +00:00
int count = 0;
fltrexp_t fltrexp = { .regex = re, .str = fltr };
2019-02-28 15:37:42 +00:00
for (; count < ndents; ++count) {
if (filterfn(&fltrexp, dents[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
{
2019-02-27 17:06:22 +00:00
regex_t re;
2017-04-28 23:02:47 +00:00
/* Search filter */
2019-01-13 17:19:14 +00:00
if (cfg.filter_re && setfilter(&re, fltr) != 0)
2017-04-28 23:02:47 +00:00
return -1;
2019-01-13 17:19:14 +00:00
ndents = fill(fltr, &re);
if (cfg.filter_re)
regfree(&re);
2018-03-18 22:12:56 +00:00
2017-04-28 23:02:47 +00:00
qsort(dents, ndents, sizeof(*dents), entrycmp);
return ndents;
2017-04-28 23:02:47 +00:00
}
2018-10-22 14:25:45 +00:00
static int filterentries(char *path)
{
2019-05-15 16:59:38 +00:00
wchar_t *wln = (wchar_t *)alloca(sizeof(wchar_t) * REGEX_MAX);
char *ln = g_ctx[cfg.curctx].c_fltr;
2019-02-27 17:06:22 +00:00
wint_t ch[2] = {0};
int r, total = ndents, oldcur = cur, 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
cur = 0;
if (ndents && ln[0] == FILTER && *pln) {
if (matches(pln) != -1)
redraw(path);
len = mbstowcs(wln, ln, REGEX_MAX);
} else {
ln[0] = wln[0] = FILTER;
ln[1] = wln[1] = '\0';
len = 1;
}
2017-08-24 01:34:56 +00:00
cleartimeout();
curs_set(TRUE);
2017-04-28 23:02:47 +00:00
printprompt(ln);
2017-08-25 08:40:57 +00:00
while ((r = get_wch(ch)) != ERR) {
2018-10-27 20:22:07 +00:00
switch (*ch) {
#ifdef KEY_RESIZE
case KEY_RESIZE:
clearoldprompt();
if (len == 1) {
cur = oldcur;
redraw(path);
cur = 0;
} else
redraw(path);
printprompt(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
case CONTROL('L'): // fallthrough
case 127: /* handle DEL */
if (len == 1 && *ch != CONTROL('L')) {
2017-12-14 13:42:14 +00:00
cur = oldcur;
*ch = CONTROL('L');
goto end;
}
2017-04-28 23:02:47 +00:00
2018-10-27 20:22:07 +00:00
if (*ch == CONTROL('L'))
while (len > 1)
wln[--len] = '\0';
else
wln[--len] = '\0';
2017-12-14 13:42:14 +00:00
if (len == 1)
cur = oldcur;
2017-04-28 23:02:47 +00:00
2017-12-14 13:42:14 +00:00
wcstombs(ln, wln, REGEX_MAX);
ndents = total;
2018-08-28 17:21:26 +00:00
if (matches(pln) != -1)
redraw(path);
2017-12-14 13:42:14 +00:00
printprompt(ln);
continue;
case KEY_MOUSE: // fallthrough
2018-10-27 20:22:07 +00:00
case 27: /* Exit filter mode on Escape */
2019-01-05 21:38:46 +00:00
if (len == 1)
cur = oldcur;
2018-10-27 03:05:05 +00:00
goto end;
}
2017-08-25 08:40:57 +00:00
if (r == OK) {
2018-04-25 16:27:46 +00:00
/* Handle all control chars in main loop */
2019-11-18 14:51:00 +00:00
if ((*ch < ASCII_MAX && keyname(*ch)[0] == '^' && *ch != '^')
|| (*ch == ']' && len == 1)) {
DPRINTF_D(*ch);
DPRINTF_S(keyname(*ch));
/* If there's a filter, try a command on ^P */
if (cfg.filtercmd && *ch == CONTROL('P') && len > 1) {
prompt_run(pln, (ndents ? dents[cur].name : ""), path);
2019-11-17 00:06:39 +00:00
/* Clear the prompt */
while (len > 1)
wln[--len] = '\0';
wcstombs(ln, wln, REGEX_MAX);
ndents = total;
if (matches(pln) != -1)
redraw(path);
printprompt(ln);
2019-09-14 20:07:39 +00:00
continue;
}
2018-04-25 16:27:46 +00:00
if (len == 1)
cur = oldcur;
goto end;
}
2017-08-25 08:40:57 +00:00
switch (*ch) {
2019-08-04 08:57:35 +00:00
case '/': /* works as Leader key in filter mode */
*ch = CONTROL('_'); // fallthrough
2019-09-15 17:20:44 +00:00
case ':':
2019-11-17 19:00:00 +00:00
case ';':
2019-08-04 08:57:35 +00:00
if (len == 1)
cur = oldcur;
goto end;
2019-07-12 15:43:49 +00:00
case '?': /* '?' is an invalid regex, show help instead */
if (len == 1) {
cur = oldcur;
goto end;
} // fallthrough
2017-04-28 23:02:47 +00:00
default:
2017-07-02 20:19:14 +00:00
/* Reset cur in case it's a repeat search */
if (len == 1)
cur = 0;
2017-12-19 19:12:11 +00:00
if (len == REGEX_MAX - 1)
2017-08-24 04:45:32 +00:00
break;
2017-06-17 06:58:21 +00:00
wln[len] = (wchar_t)*ch;
2017-07-02 20:19:14 +00:00
wln[++len] = '\0';
2017-08-24 04:45:32 +00:00
wcstombs(ln, wln, REGEX_MAX);
2018-08-07 23:34:34 +00:00
/* Forward-filtering optimization:
* - new matches can only be a subset of current matches.
*/
/* ndents = total; */
2017-04-28 23:02:47 +00:00
if (matches(pln) == -1)
continue;
/* If the only match is a dir, auto-select and cd into it */
2019-01-20 12:02:44 +00:00
if (ndents == 1 && cfg.filtermode
&& cfg.autoselect && S_ISDIR(dents[0].mode)) {
*ch = KEY_ENTER;
cur = 0;
goto end;
}
/*
* redraw() should be above the auto-select optimization, for
* the case where there's an issue with dir auto-select, say,
2018-11-09 14:37:47 +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().
*/
2017-04-28 23:02:47 +00:00
redraw(path);
printprompt(ln);
}
2017-08-25 08:40:57 +00:00
} else {
if (len == 1)
cur = oldcur;
goto end;
}
}
2017-04-28 23:02:47 +00:00
end:
2019-04-12 10:12:33 +00:00
if (*ch != '\t')
g_ctx[cfg.curctx].c_fltr[0] = g_ctx[cfg.curctx].c_fltr[1] = '\0';
2019-04-12 10:12:33 +00:00
2019-05-10 02:14:24 +00:00
move_cursor(cur, 0);
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[2] = {0};
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();
2018-04-25 17:07:59 +00:00
printprompt(prompt);
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] = ' ';
mvaddnwstr(xlines - 1, x, buf, len + 1);
move(xlines - 1, x + wcswidth(buf, pos));
2017-08-24 01:34:56 +00:00
2018-07-12 14:28:53 +00:00
r = get_wch(ch);
if (r != ERR) {
if (r == OK) {
2018-07-04 13:32:47 +00:00
switch (*ch) {
case KEY_ENTER: // fallthrough
case '\n': // fallthrough
2018-07-04 13:32:47 +00:00
case '\r':
goto END;
2019-02-22 19:32:05 +00:00
case 127: // fallthrough
2019-01-20 12:02:44 +00:00
case '\b': /* rhel25 sends '\b' for backspace */
if (pos > 0) {
2019-06-22 01:49:00 +00:00
memmove(buf + pos - 1, buf + pos,
(len - pos) * WCHAR_T_WIDTH);
--len, --pos;
} // fallthrough
2018-07-04 13:32:47 +00:00
case '\t': /* TAB breaks cursor position, ignore it */
continue;
2018-07-04 13:32:47 +00:00
case CONTROL('L'):
2018-04-25 17:07:59 +00:00
printprompt(prompt);
2017-08-25 16:19:55 +00:00
len = pos = 0;
continue;
2018-07-04 13:32:47 +00:00
case CONTROL('A'):
pos = 0;
continue;
2018-07-04 13:32:47 +00:00
case CONTROL('E'):
pos = len;
continue;
2018-07-04 13:32:47 +00:00
case CONTROL('U'):
2018-04-25 17:07:59 +00:00
printprompt(prompt);
2019-06-22 01:49:00 +00:00
memmove(buf, buf + pos, (len - pos) * WCHAR_T_WIDTH);
len -= pos;
pos = 0;
continue;
2018-10-27 03:05:05 +00:00
case 27: /* Exit prompt on Escape */
len = 0;
goto END;
}
/* Filter out all other control chars */
2019-01-04 14:06:03 +00:00
if (*ch < ASCII_MAX && keyname(*ch)[0] == '^')
continue;
2019-10-05 01:47:01 +00:00
if (pos < READLINE_MAX - 1) {
2019-06-22 01:49:00 +00:00
memmove(buf + pos + 1, buf + pos,
(len - pos) * WCHAR_T_WIDTH);
buf[pos] = *ch;
++len, ++pos;
continue;
}
} else {
switch (*ch) {
#ifdef KEY_RESIZE
case KEY_RESIZE:
clearoldprompt();
xlines = LINES;
printprompt(prompt);
break;
#endif
case KEY_LEFT:
if (pos > 0)
--pos;
break;
case KEY_RIGHT:
if (pos < len)
++pos;
break;
case KEY_BACKSPACE:
if (pos > 0) {
2019-06-22 01:49:00 +00:00
memmove(buf + pos - 1, buf + pos,
(len - pos) * WCHAR_T_WIDTH);
--len, --pos;
}
break;
case KEY_DC:
if (pos < len) {
2019-01-20 12:02:44 +00:00
memmove(buf + pos, buf + pos + 1,
2019-06-22 01:49:00 +00:00
(len - pos - 1) * WCHAR_T_WIDTH);
--len;
}
break;
2019-03-25 15:50:18 +00:00
case KEY_END:
pos = len;
break;
case KEY_HOME:
pos = 0;
break;
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();
2018-11-07 16:43:56 +00:00
clearprompt();
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
*/
static char *getreadline(char *prompt, char *path, char *curpath, int *presel)
{
/* Switch to current path for readline(3) */
if (chdir(path) == -1) {
printwarn(presel);
return NULL;
}
exitcurses();
2019-06-01 02:03:11 +00:00
char *input = readline(prompt);
2019-04-26 20:11:35 +00:00
refresh();
if (chdir(curpath) == -1) {
printwarn(presel);
free(input);
return NULL;
}
if (input && input[0]) {
add_history(input);
xstrlcpy(g_buf, input, CMD_LEN_MAX);
free(input);
return g_buf;
}
free(input);
return NULL;
}
#endif
2017-04-02 08:48:54 +00:00
/*
* Updates out with "dir/name or "/name"
2018-01-13 21:57:24 +00:00
* Returns the number of bytes copied including the terminating NULL byte
2017-04-02 08:48:54 +00:00
*/
static size_t mkpath(const char *dir, const char *name, char *out)
{
2019-02-27 17:06:22 +00:00
size_t len;
2018-01-13 21:57:24 +00:00
/* Handle absolute path */
2017-03-29 14:12:23 +00:00
if (name[0] == '/')
2019-01-20 21:19:05 +00:00
return xstrlcpy(out, name, PATH_MAX);
2018-07-08 16:02:26 +00:00
/* Handle root case */
if (istopdir(dir))
len = 1;
else
2019-01-20 21:19:05 +00:00
len = xstrlcpy(out, dir, PATH_MAX);
2019-05-15 16:59:38 +00:00
out[len - 1] = '/'; // NOLINT
2019-01-20 21:19:05 +00:00
return (xstrlcpy(out + len, name, PATH_MAX - len) + len);
}
2019-01-20 12:20:49 +00:00
/*
* Create symbolic/hard link(s) to file(s) in selection list
* Returns the number of links created
*/
2019-04-27 12:28:55 +00:00
static int xlink(char *suffix, char *path, char *buf, int *presel, int type)
2019-01-20 11:29:55 +00:00
{
int count = 0;
2019-09-08 08:53:00 +00:00
char *pbuf = pselbuf, *fname;
size_t pos = 0, len, r;
2019-01-20 11:29:55 +00:00
int (*link_fn)(const char *, const char *) = NULL;
/* Check if selection is empty */
2019-09-08 08:53:00 +00:00
if (!selbufpos) {
2019-04-27 12:28:55 +00:00
printwait(messages[NONE_SELECTED], presel);
return -1;
}
2019-01-20 11:29:55 +00:00
2019-09-30 02:11:34 +00:00
endselection();
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;
2019-09-08 08:53:00 +00:00
while (pos < selbufpos) {
2019-01-20 11:29:55 +00:00
len = strlen(pbuf);
fname = xbasename(pbuf);
2019-01-20 21:19:05 +00:00
r = mkpath(path, fname, buf);
2019-01-20 11:29:55 +00:00
xstrlcpy(buf + r - 1, suffix, PATH_MAX - r - 1);
2019-01-20 16:17:16 +00:00
if (!link_fn(pbuf, buf))
2019-01-20 11:29:55 +00:00
++count;
pos += len + 1;
pbuf += len + 1;
}
2019-04-27 12:28:55 +00:00
if (!count)
printwait("none created", presel);
2019-01-20 11:29:55 +00:00
return count;
}
static bool parsekvpair(kv *kvarr, char **envcpy, const char *cfgstr, uchar maxitems)
2017-06-11 04:15:50 +00:00
{
int i = 0;
2019-08-07 20:09:41 +00:00
char *nextkey;
char *ptr = getenv(cfgstr);
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
*envcpy = strdup(ptr);
ptr = *envcpy;
nextkey = ptr;
2019-08-07 20:09:41 +00:00
while (*ptr && i < maxitems) {
if (ptr == nextkey) {
kvarr[i].key = *ptr;
if (*++ptr != ':')
2019-01-25 16:33:08 +00:00
return FALSE;
if (*++ptr == '\0')
2019-01-25 16:33:08 +00:00
return FALSE;
kvarr[i].val = ptr;
2019-01-25 16:33:08 +00:00
++i;
2017-06-11 04:15:50 +00:00
}
if (*ptr == ';') {
2019-03-07 21:18:20 +00:00
/* Remove trailing space */
if (i > 0 && *(ptr - 1) == '/')
*(ptr - 1) = '\0';
2019-03-07 21:18:20 +00:00
*ptr = '\0';
nextkey = ptr + 1;
2019-01-25 16:33:08 +00:00
}
2017-06-11 04:15:50 +00:00
++ptr;
2019-01-25 16:33:08 +00:00
}
if (i < maxitems) {
if (*kvarr[i - 1].val == '\0')
2019-01-25 16:33:08 +00:00
return FALSE;
kvarr[i].key = '\0';
2017-06-11 04:15:50 +00:00
}
2018-11-11 21:34:17 +00:00
2018-12-08 09:58:55 +00:00
return TRUE;
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
*/
static char *get_kv_val(kv *kvarr, char *buf, int key, uchar max, bool path)
{
2019-02-28 15:37:42 +00:00
int r = 0;
for (; kvarr[r].key && r < max; ++r) {
if (kvarr[r].key == key) {
if (!path)
return kvarr[r].val;
if (kvarr[r].val[0] == '~') {
2019-04-23 03:20:25 +00:00
ssize_t len = strlen(home);
ssize_t loclen = strlen(kvarr[r].val);
2019-03-04 19:34:01 +00:00
2019-04-23 03:20:25 +00:00
if (!buf)
buf = (char *)malloc(len + loclen);
2019-04-23 03:20:25 +00:00
xstrlcpy(buf, home, len + 1);
xstrlcpy(buf + len, kvarr[r].val + 1, loclen);
2019-04-23 03:20:25 +00:00
return buf;
2019-04-23 14:29:37 +00:00
}
return realpath(kvarr[r].val, buf);
}
}
DPRINTF_S("Invalid key");
return NULL;
}
2019-03-01 08:24:40 +00:00
static inline void resetdircolor(int flags)
{
2019-02-01 05:33:11 +00:00
if (cfg.dircolor && !(flags & DIR_OR_LINK_TO_DIR)) {
attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
cfg.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;
2017-12-19 18:03:27 +00:00
*
2018-01-04 12:16:06 +00:00
* Interestingly, note that unescape() uses g_buf. What happens if
2017-12-19 18:03:27 +00:00
* str also points to g_buf? In this case we assume that the caller
* acknowledges that it's OK to lose the data in g_buf after this
* call to unescape().
* The API, on its part, first converts str to multibyte (after which
* it doesn't touch str anymore). Only after that it starts modifying
2018-01-04 12:16:06 +00:00
* g_buf. This is a phased operation.
2017-07-02 10:42:30 +00:00
*/
2019-08-20 16:25:54 +00:00
static char *unescape(const char *str, uint maxcols, wchar_t **wstr)
{
2019-03-09 09:26:18 +00:00
static wchar_t wbuf[NAME_MAX + 1] __attribute__ ((aligned));
2019-03-09 12:48:32 +00:00
wchar_t *buf = wbuf;
2019-05-27 01:53:30 +00:00
size_t lencount = 0;
2019-11-05 14:33:12 +00:00
#ifdef NOLOCALE
memset(wbuf, 0, sizeof(wbuf));
#endif
/* Convert multi-byte to wide char */
2019-05-27 01:53:30 +00:00
size_t len = mbstowcs(wbuf, str, NAME_MAX);
2019-03-09 12:48:32 +00:00
while (*buf && lencount <= maxcols) {
if (*buf <= '\x1f' || *buf == '\x7f')
*buf = '\?';
++buf;
++lencount;
}
len = lencount = wcswidth(wbuf, len);
2017-12-19 18:03:27 +00:00
2019-03-09 12:48:32 +00:00
/* Reduce number of wide chars to max columns */
if (len > maxcols) {
lencount = maxcols + 1;
2019-02-12 15:42:34 +00:00
2019-02-13 18:11:49 +00:00
/* Reduce wide chars one by one till it fits */
2019-02-12 03:22:31 +00:00
while (len > maxcols)
len = wcswidth(wbuf, --lencount);
wbuf[lencount] = L'\0';
}
2019-08-20 16:25:54 +00:00
if (wstr) {
*wstr = wbuf;
return NULL;
}
/* Convert wide char to multi-byte */
2019-03-09 09:26:18 +00:00
wcstombs(g_buf, wbuf, NAME_MAX);
2018-01-04 12:16:06 +00:00
return g_buf;
}
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;
if (rem % 10 >= 5) {
rem = (rem / 10) + 1;
if (rem == 10) {
++size;
rem = 0;
}
} else
rem /= 10;
} else if (i == 2) {
rem = (rem * 1000) >> 10;
if (rem % 10 >= 5) {
rem = (rem / 10) + 1;
if (rem == 100) {
++size;
rem = 0;
}
} else
rem /= 10;
} else if (i > 0) {
rem = (rem * 10000) >> 10;
if (rem % 10 >= 5) {
rem = (rem / 10) + 1;
if (rem == 1000) {
++size;
rem = 0;
}
} else
rem /= 10;
}
if (i > 0 && i < 6 && rem) {
2019-07-14 16:57:22 +00:00
ret = xstrlcpy(size_buf, xitoa(size), 12);
size_buf[ret - 1] = '.';
char *frac = xitoa(rem);
size_t toprint = i > 3 ? 3 : i;
size_t len = strlen(frac);
if (len < toprint) {
size_buf[ret] = size_buf[ret + 1] = size_buf[ret + 2] = '0';
2019-07-14 16:57:22 +00:00
xstrlcpy(size_buf + ret + (toprint - len), frac, len + 1);
} else
xstrlcpy(size_buf + ret, frac, toprint + 1);
ret += toprint;
} else {
2019-07-14 16:57:22 +00:00
ret = xstrlcpy(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;
}
static char get_fileind(mode_t mode)
{
char c = '\0';
switch (mode & S_IFMT) {
case S_IFREG:
c = '-';
break;
case S_IFDIR:
c = 'd';
break;
case S_IFLNK:
c = 'l';
break;
case S_IFSOCK:
c = 's';
break;
case S_IFIFO:
c = 'p';
break;
case S_IFBLK:
c = 'b';
break;
case S_IFCHR:
c = 'c';
break;
default:
c = '?';
break;
}
return c;
}
/* Convert a mode field into "ls -l" type perms field. */
static char *get_lsperms(mode_t mode)
{
static const char * const rwx[] = {"---", "--x", "-w-", "-wx", "r--", "r-x", "rw-", "rwx"};
static char bits[11] = {'\0'};
bits[0] = get_fileind(mode);
xstrlcpy(&bits[1], rwx[(mode >> 6) & 7], 4);
xstrlcpy(&bits[4], rwx[(mode >> 3) & 7], 4);
xstrlcpy(&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;
}
2019-05-09 02:04:10 +00:00
static void printent(const struct entry *ent, int sel, uint namecols)
{
2019-08-20 16:25:54 +00:00
wchar_t *wstr;
char ind = '\0';
2019-03-04 18:07:51 +00:00
switch (ent->mode & S_IFMT) {
2019-01-21 14:07:00 +00:00
case S_IFREG:
if (ent->mode & 0100)
ind = '*';
2019-01-21 14:07:00 +00:00
break;
case S_IFDIR:
ind = '/';
2019-01-21 14:07:00 +00:00
break;
case S_IFLNK:
ind = '@';
2019-01-21 14:07:00 +00:00
break;
case S_IFSOCK:
ind = '=';
2019-01-21 14:07:00 +00:00
break;
case S_IFIFO:
ind = '|';
2019-01-21 14:07:00 +00:00
break;
case S_IFBLK: // fallthrough
case S_IFCHR:
break;
default:
ind = '?';
2019-01-21 14:07:00 +00:00
break;
}
2019-09-15 12:44:56 +00:00
if (!ind)
++namecols;
unescape(ent->name, namecols, &wstr);
2017-09-02 08:39:34 +00:00
/* Directories are always shown on top */
2019-02-01 05:33:11 +00:00
resetdircolor(ent->flags);
2017-09-02 08:39:34 +00:00
if (sel)
attron(A_REVERSE);
2019-09-08 08:53:00 +00:00
addch((ent->flags & FILE_SELECTED) ? '+' : ' ');
2019-08-20 16:25:54 +00:00
addwstr(wstr);
if (ind)
addch(ind);
addch('\n');
if (sel)
attroff(A_REVERSE);
2017-09-02 08:39:34 +00:00
}
2019-02-27 17:06:22 +00:00
static void printent_long(const struct entry *ent, int sel, uint namecols)
{
char timebuf[24], permbuf[4], ind1 = '\0', ind2[] = "\0\0";
2019-09-08 08:53:00 +00:00
const char cp = (ent->flags & FILE_SELECTED) ? '+' : ' ';
2017-04-21 21:40:02 +00:00
2019-02-23 14:04:07 +00:00
/* Timestamp */
strftime(timebuf, sizeof(timebuf), "%F %R", localtime(&ent->t));
timebuf[sizeof(timebuf)-1] = '\0';
2019-02-23 14:04:07 +00:00
/* Permissions */
2019-05-16 19:04:50 +00:00
permbuf[0] = '0' + ((ent->mode >> 6) & 7);
permbuf[1] = '0' + ((ent->mode >> 3) & 7);
permbuf[2] = '0' + (ent->mode & 7);
2019-03-01 08:24:40 +00:00
permbuf[3] = '\0';
2019-02-23 14:04:07 +00:00
2019-09-15 12:44:56 +00:00
/* Add a column if no indicator is needed */
if (S_ISREG(ent->mode) && !(ent->mode & 0100))
++namecols;
2019-02-23 14:04:07 +00:00
/* Trim escape chars from name */
2019-08-20 16:25:54 +00:00
const char *pname = unescape(ent->name, namecols, NULL);
2017-03-30 04:39:21 +00:00
/* Directories are always shown on top */
2019-02-01 05:33:11 +00:00
resetdircolor(ent->flags);
2017-06-15 14:04:56 +00:00
if (sel)
attron(A_REVERSE);
2019-01-21 14:07:00 +00:00
switch (ent->mode & S_IFMT) {
case S_IFREG:
if (ent->mode & 0100)
2019-03-01 08:47:45 +00:00
printw("%c%-16.16s %s %8.8s* %s*\n", cp, timebuf, permbuf,
2019-10-30 17:13:22 +00:00
coolsize(cfg.blkorder ? ent->blocks << blk_shift : ent->size), pname);
2019-01-21 14:07:00 +00:00
else
2019-03-01 08:47:45 +00:00
printw("%c%-16.16s %s %8.8s %s\n", cp, timebuf, permbuf,
2019-10-30 17:13:22 +00:00
coolsize(cfg.blkorder ? ent->blocks << blk_shift : ent->size), pname);
2019-01-21 14:07:00 +00:00
break;
case S_IFDIR:
2019-09-15 12:55:11 +00:00
printw("%c%-16.16s %s %8.8s %s/\n", cp, timebuf, permbuf,
2019-10-30 17:13:22 +00:00
coolsize(cfg.blkorder ? ent->blocks << blk_shift : ent->size), pname);
2019-01-21 14:07:00 +00:00
break;
case S_IFLNK:
printw("%c%-16.16s %s @ %s@\n", cp, timebuf, permbuf, pname);
2019-01-21 14:07:00 +00:00
break;
case S_IFSOCK:
2019-03-01 08:24:40 +00:00
ind1 = ind2[0] = '='; // fallthrough
2019-01-21 14:07:00 +00:00
case S_IFIFO:
2019-03-01 08:24:40 +00:00
if (!ind1)
ind1 = ind2[0] = '|'; // fallthrough
2019-01-21 14:07:00 +00:00
case S_IFBLK:
2019-03-01 08:24:40 +00:00
if (!ind1)
ind1 = 'b'; // fallthrough
2019-01-21 14:07:00 +00:00
case S_IFCHR:
2019-03-01 08:24:40 +00:00
if (!ind1)
ind1 = 'c'; // fallthrough
2019-01-21 14:07:00 +00:00
default:
2019-03-01 08:24:40 +00:00
if (!ind1)
ind1 = ind2[0] = '?';
2019-03-01 08:47:45 +00:00
printw("%c%-16.16s %s %c %s%s\n", cp, timebuf, permbuf, ind1, pname, ind2);
2019-01-21 14:07:00 +00:00
break;
}
2017-06-15 14:04:56 +00:00
if (sel)
attroff(A_REVERSE);
}
static void (*printptr)(const struct entry *ent, int sel, uint namecols) = &printent;
2019-04-09 14:55:17 +00:00
static void savecurctx(settings *curcfg, char *path, char *curname, int r /* next context num */)
{
settings cfg = *curcfg;
2019-09-08 08:53:00 +00:00
bool selmode = cfg.selmode ? TRUE : FALSE;
2019-04-09 14:55:17 +00:00
/* Save current context */
xstrlcpy(g_ctx[cfg.curctx].c_name, curname, NAME_MAX + 1);
g_ctx[cfg.curctx].c_cfg = cfg;
if (g_ctx[r].c_cfg.ctxactive) { /* Switch to saved context */
/* Switch light/detail mode */
if (cfg.showdetail != g_ctx[r].c_cfg.showdetail)
/* set the reverse */
printptr = cfg.showdetail ? &printent : &printent_long;
cfg = g_ctx[r].c_cfg;
} else { /* Setup a new context from current context */
g_ctx[r].c_cfg.ctxactive = 1;
xstrlcpy(g_ctx[r].c_path, path, PATH_MAX);
g_ctx[r].c_last[0] = '\0';
xstrlcpy(g_ctx[r].c_name, curname, NAME_MAX + 1);
g_ctx[r].c_fltr[0] = g_ctx[r].c_fltr[1] = '\0';
g_ctx[r].c_cfg = cfg;
2019-04-18 14:57:35 +00:00
g_ctx[r].c_cfg.runplugin = 0;
2019-04-09 14:55:17 +00:00
}
2019-09-08 08:53:00 +00:00
/* Continue selection mode */
cfg.selmode = selmode;
2019-04-09 14:55:17 +00:00
cfg.curctx = r;
*curcfg = cfg;
}
static void save_session(bool last_session, int *presel)
{
2019-10-20 00:05:41 +00:00
char spath[PATH_MAX];
int i;
session_header_t header;
2019-10-20 13:49:25 +00:00
FILE *fsession;
2019-10-20 00:05:41 +00:00
char *sname;
bool status = FALSE;
header.ver = SESSIONS_VERSION;
for (i = 0; i < CTX_MAX; ++i) {
if (!g_ctx[i].c_cfg.ctxactive) {
header.pathln[i] = header.nameln[i]
= header.lastln[i] = header.fltrln[i] = 0;
} else {
header.pathln[i] = strnlen(g_ctx[i].c_path, PATH_MAX) + 1;
header.nameln[i] = strnlen(g_ctx[i].c_name, NAME_MAX) + 1;
header.lastln[i] = strnlen(g_ctx[i].c_last, PATH_MAX) + 1;
header.fltrln[i] = strnlen(g_ctx[i].c_fltr, REGEX_MAX) + 1;
}
}
2019-10-20 00:05:41 +00:00
sname = !last_session ? xreadline(NULL, messages[SESSION_NAME]) : "@";
if (!sname[0])
return;
2019-10-20 13:49:25 +00:00
mkpath(sessiondir, sname, spath);
2019-10-20 13:49:25 +00:00
fsession = fopen(spath, "wb");
if (!fsession) {
printwait("failed to open session file", presel);
return;
}
if ((fwrite(&header, sizeof(header), 1, fsession) != 1)
|| (fwrite(&cfg, sizeof(cfg), 1, fsession) != 1))
goto END;
for (i = 0; i < CTX_MAX; ++i)
if ((fwrite(&g_ctx[i].c_cfg, sizeof(settings), 1, fsession) != 1)
|| (fwrite(&g_ctx[i].color, sizeof(uint), 1, fsession) != 1)
|| (header.nameln[i] > 0 && fwrite(g_ctx[i].c_name, header.nameln[i], 1, fsession) != 1)
|| (header.lastln[i] > 0 && fwrite(g_ctx[i].c_last, header.lastln[i], 1, fsession) != 1)
|| (header.fltrln[i] > 0 && fwrite(g_ctx[i].c_fltr, header.fltrln[i], 1, fsession) != 1)
|| (header.pathln[i] > 0 && fwrite(g_ctx[i].c_path, header.pathln[i], 1, fsession) != 1))
goto END;
2019-10-20 00:05:41 +00:00
status = TRUE;
END:
fclose(fsession);
2019-10-20 00:05:41 +00:00
if (!status)
printwait("failed to write session data", presel);
}
2019-10-24 03:14:36 +00:00
static bool load_session(const char *sname, char **path, char **lastdir, char **lastname, bool restore)
{
2019-10-20 00:05:41 +00:00
char spath[PATH_MAX];
int i = 0;
session_header_t header;
2019-10-20 13:49:25 +00:00
FILE *fsession;
2019-10-20 00:05:41 +00:00
bool has_loaded_dynamically = !(sname || restore);
bool status = FALSE;
2019-10-20 00:05:41 +00:00
if (!restore) {
sname = sname ? sname : xreadline(NULL, messages[SESSION_NAME]);
if (!sname[0])
return FALSE;
2019-10-20 13:49:25 +00:00
mkpath(sessiondir, sname, spath);
} else
2019-10-20 00:05:41 +00:00
mkpath(sessiondir, "@", spath);
if (has_loaded_dynamically)
save_session(TRUE, NULL);
2019-10-20 13:49:25 +00:00
fsession = fopen(spath, "rb");
if (!fsession) {
printmsg("failed to open session file");
xdelay();
2019-10-20 00:05:41 +00:00
return FALSE;
}
if ((fread(&header, sizeof(header), 1, fsession) != 1)
|| (header.ver != SESSIONS_VERSION)
|| (fread(&cfg, sizeof(cfg), 1, fsession) != 1))
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)
if ((fread(&g_ctx[i].c_cfg, sizeof(settings), 1, fsession) != 1)
|| (fread(&g_ctx[i].color, sizeof(uint), 1, fsession) != 1)
|| (header.nameln[i] > 0 && fread(g_ctx[i].c_name, header.nameln[i], 1, fsession) != 1)
|| (header.lastln[i] > 0 && fread(g_ctx[i].c_last, header.lastln[i], 1, fsession) != 1)
|| (header.fltrln[i] > 0 && fread(g_ctx[i].c_fltr, header.fltrln[i], 1, fsession) != 1)
|| (header.pathln[i] > 0 && fread(g_ctx[i].c_path, header.pathln[i], 1, fsession) != 1))
goto END;
*path = g_ctx[cfg.curctx].c_path;
*lastdir = g_ctx[cfg.curctx].c_last;
*lastname = g_ctx[cfg.curctx].c_name;
2019-10-20 00:05:41 +00:00
status = TRUE;
END:
fclose(fsession);
2019-10-20 00:05:41 +00:00
if (!status) {
printmsg("failed to read session data");
xdelay();
}
return status;
}
2017-05-15 12:52:00 +00:00
/*
* Gets only a single line (that's what we need
* for now) or shows full command output in pager.
*
2018-12-01 07:44:46 +00:00
* If page is valid, returns NULL
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*/
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static char *get_output(char *buf, const size_t bytes, const char *file,
const char *arg1, const char *arg2, const bool page)
{
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pid_t pid;
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int pipefd[2];
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FILE *pf;
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int tmp, flags;
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char *ret = NULL;
if (pipe(pipefd) == -1)
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errexit();
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for (tmp = 0; tmp < 2; ++tmp) {
/* Get previous flags */
flags = fcntl(pipefd[tmp], F_GETFL, 0);
/* Set bit for non-blocking flag */
flags |= O_NONBLOCK;
/* Change flags on fd */
fcntl(pipefd[tmp], F_SETFL, flags);
}
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pid = fork();
if (pid == 0) {
/* In child */
close(pipefd[0]);
dup2(pipefd[1], STDOUT_FILENO);
dup2(pipefd[1], STDERR_FILENO);
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close(pipefd[1]);
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execlp(file, file, arg1, arg2, NULL);
_exit(1);
}
/* In parent */
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waitpid(pid, &tmp, 0);
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close(pipefd[1]);
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if (!page) {
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pf = fdopen(pipefd[0], "r");
if (pf) {
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ret = fgets(buf, bytes, pf);
close(pipefd[0]);
}
return ret;
}
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pid = fork();
if (pid == 0) {
/* Show in pager in child */
dup2(pipefd[0], STDIN_FILENO);
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close(pipefd[0]);
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spawn(pager, NULL, NULL, NULL, F_CLI);
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_exit(1);
}
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/* In parent */
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waitpid(pid, &tmp, 0);
close(pipefd[0]);
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return NULL;
}
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static inline bool getutil(char *util)
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{
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return spawn("which", util, NULL, NULL, F_NORMAL | F_NOTRACE) == 0;
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}
static void pipetof(char *cmd, FILE *fout)
{
FILE *fin = popen(cmd, "r");
if (fin) {
while (fgets(g_buf, CMD_LEN_MAX - 1, fin))
fprintf(fout, "%s", g_buf);
pclose(fin);
}
}
/*
* Follows the stat(1) output closely
*/
static bool show_stats(const char *fpath, const struct stat *sb)
{
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int fd;
FILE *fp;
char *p, *begin = g_buf;
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size_t r;
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fd = create_tmp_file();
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if (fd == -1)
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return FALSE;
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r = xstrlcpy(g_buf, "stat \"", PATH_MAX);
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r += xstrlcpy(g_buf + r - 1, fpath, PATH_MAX);
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g_buf[r - 2] = '\"';
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g_buf[r - 1] = '\0';
DPRINTF_S(g_buf);
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fp = fdopen(fd, "w");
if (!fp) {
close(fd);
return FALSE;
}
pipetof(g_buf, fp);
if (S_ISREG(sb->st_mode)) {
/* Show file(1) output */
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p = get_output(g_buf, CMD_LEN_MAX, "file", "-b", fpath, FALSE);
if (p) {
fprintf(fp, "\n\n ");
while (*p) {
if (*p == ',') {
*p = '\0';
fprintf(fp, " %s\n", begin);
begin = p + 1;
}
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++p;
}
fprintf(fp, " %s", begin);
}
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}
fprintf(fp, "\n\n");
fclose(fp);
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close(fd);
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spawn(pager, g_tmpfpath, NULL, NULL, F_CLI);
unlink(g_tmpfpath);
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return TRUE;
}
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static size_t get_fs_info(const char *path, bool type)
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{
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struct statvfs svb;
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if (statvfs(path, &svb) == -1)
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return 0;
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if (type == CAPACITY)
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return svb.f_blocks << ffs((int)(svb.f_bsize >> 1));
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2019-03-21 15:39:55 +00:00
return svb.f_bavail << ffs((int)(svb.f_frsize >> 1));
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}
/* List or extract archive */
static void handle_archive(char *fpath, const char *dir, char op)
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{
char arg[] = "-tvf"; /* options for tar/bsdtar to list files */
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char *util;
if (getutil(utils[ATOOL])) {
util = utils[ATOOL];
arg[1] = op;
arg[2] = '\0';
} else if (getutil(utils[BSDTAR])) {
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util = utils[BSDTAR];
if (op == 'x')
arg[1] = op;
} else if (is_suffix(fpath, ".zip")) {
util = utils[UNZIP];
arg[1] = (op == 'l') ? 'v' /* verbose listing */ : '\0';
arg[2] = '\0';
} else {
util = utils[TAR];
if (op == 'x')
arg[1] = op;
}
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if (op == 'x') { /* extract */
spawn(util, arg, fpath, dir, F_NORMAL);
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} else { /* list */
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exitcurses();
get_output(NULL, 0, util, arg, fpath, TRUE);
refresh();
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}
}
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static char *visit_parent(char *path, char *newpath, int *presel)
{
char *dir;
/* There is no going back */
if (istopdir(path)) {
/* Continue in navigate-as-you-type mode, if enabled */
if (cfg.filtermode)
*presel = FILTER;
return NULL;
}
/* Use a copy as dirname() may change the string passed */
xstrlcpy(newpath, path, PATH_MAX);
dir = dirname(newpath);
if (access(dir, R_OK) == -1) {
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printwarn(presel);
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return NULL;
}
return dir;
}
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static void find_accessible_parent(char *path, char *newpath, char *lastname, int *presel)
{
char *dir;
/* Save history */
xstrlcpy(lastname, xbasename(path), NAME_MAX + 1);
xstrlcpy(newpath, path, PATH_MAX);
while (true) {
dir = visit_parent(path, newpath, presel);
if (istopdir(path) || istopdir(newpath)) {
if (!dir)
dir = dirname(newpath);
break;
}
if (!dir) {
xstrlcpy(path, newpath, PATH_MAX);
continue;
}
break;
}
xstrlcpy(path, dir, PATH_MAX);
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printmsg("cannot access dir");
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xdelay();
}
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static bool execute_file(int cur, char *path, char *newpath, int *presel)
{
if (!ndents)
return FALSE;
/* Check if this is a directory */
if (!S_ISREG(dents[cur].mode)) {
printwait("not regular file", presel);
return FALSE;
}
/* Check if file is executable */
if (!(dents[cur].mode & 0100)) {
printwait("permission denied", presel);
return FALSE;
}
mkpath(path, dents[cur].name, newpath);
spawn(newpath, NULL, NULL, path, F_NORMAL);
return TRUE;
}
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static bool create_dir(const char *path)
{
if (!xdiraccess(path)) {
if (errno != ENOENT)
return FALSE;
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if (mkdir(path, 0755) == -1)
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return FALSE;
}
return TRUE;
}
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static bool archive_mount(char *name, char *path, char *newpath, int *presel)
{
char *dir, *cmd = "archivemount";
size_t len;
if (!getutil(cmd)) {
printwait(messages[UTIL_MISSING], presel);
return FALSE;
}
dir = strdup(name);
if (!dir)
return FALSE;
len = strlen(dir);
while (len > 1)
if (dir[--len] == '.') {
dir[len] = '\0';
break;
}
DPRINTF_S(dir);
/* Create the mount point */
mkpath(cfgdir, dir, newpath);
free(dir);
if (!create_dir(newpath)) {
printwait(strerror(errno), presel);
return FALSE;
}
/* Mount archive */
DPRINTF_S(name);
DPRINTF_S(newpath);
if (spawn(cmd, name, newpath, path, F_NORMAL)) {
printwait(messages[OPERATION_FAILED], presel);
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return FALSE;
}
return TRUE;
}
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static bool sshfs_mount(char *newpath, int *presel)
2019-04-21 06:25:00 +00:00
{
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uchar flag = F_NORMAL;
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int r;
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char *tmp, *env, *cmd = "sshfs";
if (!getutil(cmd)) {
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printwait(messages[UTIL_MISSING], presel);
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return FALSE;
}
2019-04-21 06:25:00 +00:00
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tmp = xreadline(NULL, "host: ");
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if (!tmp[0])
return FALSE;
/* Create the mount point */
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mkpath(cfgdir, tmp, newpath);
if (!create_dir(newpath)) {
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printwait(strerror(errno), presel);
return FALSE;
}
/* Convert "Host" to "Host:" */
r = strlen(tmp);
tmp[r] = ':';
tmp[r + 1] = '\0';
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env = getenv("NNN_SSHFS_OPTS");
if (env)
flag |= F_MULTI;
else
env = cmd;
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/* Connect to remote */
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if (spawn(env, tmp, newpath, NULL, flag)) {
printwait(messages[OPERATION_FAILED], presel);
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return FALSE;
}
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return TRUE;
}
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/*
* Unmounts if the directory represented by name is a mount point.
* Otherwise, asks for hostname
*/
static bool unmount(char *name, char *newpath, int *presel, char *currentpath)
2019-04-21 06:25:00 +00:00
{
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char cmd[] = "fusermount3"; /* Arch Linux utility */
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static bool found = FALSE;
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char *tmp = name;
struct stat sb, psb;
bool child = false;
bool parent = false;
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/* On Ubuntu it's fusermount */
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if (!found && !getutil(cmd)) {
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cmd[10] = '\0';
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found = TRUE;
}
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if (tmp && strcmp(cfgdir, currentpath) == 0) {
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mkpath(cfgdir, tmp, newpath);
child = lstat(newpath, &sb) != -1;
parent = lstat(dirname(newpath), &psb) != -1;
if (!child && !parent) {
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*presel = MSGWAIT;
return FALSE;
}
}
if (!tmp || !child || !S_ISDIR(sb.st_mode) || (child && parent && sb.st_dev == psb.st_dev)) {
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tmp = xreadline(NULL, "host: ");
if (!tmp[0])
return FALSE;
}
2019-04-21 06:25:00 +00:00
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/* Create the mount point */
mkpath(cfgdir, tmp, newpath);
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if (!xdiraccess(newpath)) {
*presel = MSGWAIT;
return FALSE;
}
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if (spawn(cmd, "-u", newpath, NULL, F_NORMAL)) {
printwait(messages[OPERATION_FAILED], presel);
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return FALSE;
}
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return TRUE;
}
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static void lock_terminal(void)
{
char *tmp = utils[LOCKER];
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if (!getutil(tmp))
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tmp = utils[CMATRIX];
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spawn(tmp, NULL, NULL, NULL, F_NORMAL);
}
static void printkv(kv *kvarr, FILE *fp, uchar max)
{
uchar i = 0;
for (; i < max && kvarr[i].key; ++i)
fprintf(fp, " %c: %s\n", (char)kvarr[i].key, kvarr[i].val);
}
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/*
* 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.
*/
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static void show_help(const char *path)
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{
int i, fd;
FILE *fp;
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const char *start, *end;
const char helpstr[] = {
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"0\n"
"1NAVIGATION\n"
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"9Up k Up PgUp ^U Scroll up\n"
"7Down j Down PgDn ^D Scroll down\n"
"7Left h Parent ~ ` @ - HOME, /, start, last\n"
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"2Ret Right l Open . Toggle show hidden\n"
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"9g ^A First entry G ^E Last entry\n"
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"cb Pin current dir ^B Go to pinned dir\n"
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"6(Sh)Tab Cycle context d Toggle detail view\n"
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"9, ^/ Lead key N LeadN Context N\n"
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"c/ Filter/Lead Ins ^N Toggle nav-as-you-type\n"
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"aEsc Exit prompt ^L F5 Redraw/clear prompt\n"
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"c? Help, conf ' Lead' First file\n"
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"9Q ^Q Quit ^G QuitCD q Quit context\n"
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"1FILES\n"
"b^O Open with... n Create new/link\n"
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"cD File details ^R F2 Rename/duplicate\n"
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"3Space ^J/a Select entry/all r Batch rename\n"
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"9m ^K Sel range, clear M List selection\n"
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"cP Copy selection K Edit, flush sel\n"
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"cV Move selection w Copy/move sel as\n"
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"cX Del selection ^X Del entry\n"
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"cf Create archive T Mount archive\n"
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"b^F Extract archive F List archive\n"
"ce Edit in EDITOR p Open in PAGER\n"
"1ORDER TOGGLES\n"
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"cA Apparent du S du\n"
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"cz Size E Extn t Time\n"
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"1MISC\n"
2019-11-17 19:00:00 +00:00
"9! ^] Shell ;K :K xK Execute plugin K\n"
"cC Execute entry R ^V Pick plugin\n"
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"cU Manage session = Launch\n"
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"cc SSHFS mount u Unmount\n"
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"9] ^P Prompt/run cmd L Lock\n"};
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2019-04-27 14:35:57 +00:00
fd = create_tmp_file();
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if (fd == -1)
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return;
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fp = fdopen(fd, "w");
if (!fp) {
close(fd);
return;
}
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2017-08-20 16:10:52 +00:00
start = end = helpstr;
while (*end) {
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if (*end == '\n') {
fprintf(fp, "%*c%.*s",
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xchartohex(*start), ' ', (int)(end - start), start + 1);
start = end + 1;
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}
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++end;
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}
fprintf(fp, "\nVOLUME: %s of ", coolsize(get_fs_info(path, FREE)));
fprintf(fp, "%s free\n\n", coolsize(get_fs_info(path, CAPACITY)));
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if (bookmark[0].val) {
fprintf(fp, "BOOKMARKS\n");
printkv(bookmark, fp, BM_MAX);
fprintf(fp, "\n");
}
if (plug[0].val) {
fprintf(fp, "PLUGIN KEYS\n");
printkv(plug, fp, PLUGIN_MAX);
fprintf(fp, "\n");
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}
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for (i = NNN_OPENER; i <= NNN_TRASH; ++i) {
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start = getenv(env_cfg[i]);
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if (start)
fprintf(fp, "%s: %s\n", env_cfg[i], start);
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}
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if (g_selpath)
fprintf(fp, "SELECTION FILE: %s\n", g_selpath);
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fprintf(fp, "\nv%s\n%s\n", VERSION, GENERAL_INFO);
fclose(fp);
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close(fd);
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spawn(pager, g_tmpfpath, NULL, NULL, F_CLI);
unlink(g_tmpfpath);
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}
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static bool plctrl_init(void)
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{
snprintf(g_buf, CMD_LEN_MAX, "nnn-pipe.%d", getpid());
/* g_tmpfpath is used to generate tmp file names */
g_tmpfpath[g_tmpfplen - 1] = '\0';
mkpath(g_tmpfpath, g_buf, g_pipepath);
unlink(g_pipepath);
if (mkfifo(g_pipepath, 0600) != 0)
return _FAILURE;
setenv(env_cfg[NNN_PIPE], g_pipepath, TRUE);
return _SUCCESS;
}
static bool run_selected_plugin(char **path, const char *file, char *newpath, char *runfile, char **lastname, char **lastdir)
{
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int fd;
size_t len;
if (!g_plinit) {
plctrl_init();
g_plinit = TRUE;
}
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fd = open(g_pipepath, O_RDONLY | O_NONBLOCK);
if (fd == -1)
return FALSE;
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/* Generate absolute path to plugin */
mkpath(plugindir, file, newpath);
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if (runfile && runfile[0]) {
xstrlcpy(*lastname, runfile, NAME_MAX);
spawn(newpath, *lastname, *path, *path, F_NORMAL);
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} else
spawn(newpath, NULL, *path, *path, F_NORMAL);
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len = read(fd, g_buf, PATH_MAX);
g_buf[len] = '\0';
close(fd);
if (len > 1) {
int ctx = g_buf[0] - '0';
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if (ctx == 0 || ctx == cfg.curctx + 1) {
xstrlcpy(*lastdir, *path, PATH_MAX);
xstrlcpy(*path, g_buf + 1, PATH_MAX);
} else if (ctx >= 1 && ctx <= CTX_MAX) {
int r = ctx - 1;
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g_ctx[r].c_cfg.ctxactive = 0;
savecurctx(&cfg, g_buf + 1, dents[cur].name, r);
*path = g_ctx[r].c_path;
*lastdir = g_ctx[r].c_last;
*lastname = g_ctx[r].c_name;
}
}
2019-10-19 01:30:04 +00:00
return TRUE;
}
static int sum_bsizes(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
{
(void) fpath;
(void) ftwbuf;
if (sb->st_blocks && (typeflag == FTW_F || typeflag == FTW_D))
ent_blocks += sb->st_blocks;
2017-06-22 04:09:17 +00:00
++num_files;
return 0;
}
static int sum_sizes(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
2018-10-04 18:56:31 +00:00
{
(void) fpath;
(void) ftwbuf;
2018-10-04 18:56:31 +00:00
if (sb->st_size && (typeflag == FTW_F || typeflag == FTW_D))
ent_blocks += sb->st_size;
++num_files;
return 0;
}
2019-03-13 17:49:35 +00:00
static void dentfree(void)
2018-10-27 18:50:39 +00:00
{
free(pnamebuf);
free(dents);
}
2018-12-04 23:31:29 +00:00
static int dentfill(char *path, struct entry **dents)
2014-10-22 15:21:50 +00:00
{
2019-05-15 16:59:38 +00:00
static uint open_max;
2019-04-27 10:42:11 +00:00
int n = 0, count, flags = 0;
2019-02-27 17:06:22 +00:00
ulong num_saved;
struct dirent *dp;
2019-05-15 16:59:38 +00:00
char *namep, *pnb, *buf = NULL;
2019-02-27 17:06:22 +00:00
struct entry *dentp;
size_t off = 0, namebuflen = NAMEBUF_INCR;
struct stat sb_path, sb;
DIR *dirp = opendir(path);
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;
2019-05-15 16:59:38 +00:00
buf = (char *)alloca(strlen(path) + NAME_MAX + 2);
2017-08-22 16:01:06 +00:00
2019-05-14 18:12:22 +00:00
if (fstatat(fd, path, &sb_path, 0) == -1) {
2019-03-10 00:19:55 +00:00
closedir(dirp);
2019-04-26 19:25:28 +00:00
printwarn(NULL);
2017-08-22 16:01:06 +00:00
return 0;
}
2019-03-11 15:14:45 +00:00
/* Increase current open file descriptor limit */
if (!open_max)
open_max = max_openfds();
2017-06-22 04:09:17 +00:00
}
posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
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
#ifdef __sun
if (cfg.blkorder) { /* no d_type */
#else
2019-04-27 10:42:11 +00:00
if (cfg.blkorder || dp->d_type == DT_UNKNOWN) {
#endif
2019-04-27 10:42:11 +00:00
/*
* 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;
}
do {
2017-07-05 16:38:13 +00:00
namep = dp->d_name;
2017-04-11 13:46:06 +00:00
2018-12-04 23:31:29 +00:00
/* Skip self and parent */
2019-03-09 16:34:07 +00:00
if ((namep[0] == '.' && (namep[1] == '\0' || (namep[1] == '.' && namep[2] == '\0'))))
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)) {
2017-08-22 16:01:06 +00:00
if (sb_path.st_dev == sb.st_dev) {
ent_blocks = 0;
2019-05-15 16:59:38 +00:00
mkpath(path, namep, buf);
2017-08-22 16:01:06 +00:00
2019-11-02 02:21:45 +00:00
tolastln();
addstr(xbasename(buf));
addstr(" [^C aborts]\n");
2019-02-07 20:32:09 +00:00
refresh();
2019-11-02 02:21:45 +00:00
if (nftw(buf, nftw_fn, open_max, FTW_MOUNT | FTW_PHYS) < 0) {
2019-03-11 02:18:23 +00:00
DPRINTF_S("nftw failed");
2019-01-20 12:02:44 +00:00
dir_blocks += (cfg.apparentsz
? sb.st_size
: sb.st_blocks);
2017-08-22 16:01:06 +00:00
} else
dir_blocks += ent_blocks;
2019-02-08 15:01:37 +00:00
2019-03-10 00:19:55 +00:00
if (interrupted) {
closedir(dirp);
2019-02-08 15:01:37 +00:00
return n;
2019-03-10 00:19:55 +00:00
}
2017-08-22 16:01:06 +00:00
}
2017-06-22 04:09:17 +00:00
} else {
2018-10-04 18:56:31 +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) {
2019-08-12 22:52:34 +00:00
/* List a symlink with target missing */
if (!flags && errno == ENOENT) {
if (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1) {
DPRINTF_S(namep);
DPRINTF_S(strerror(errno));
continue;
}
} else {
DPRINTF_S(namep);
DPRINTF_S(strerror(errno));
continue;
}
2017-06-22 04:09:17 +00:00
}
if (n == total_dents) {
total_dents += ENTRY_INCR;
2018-01-04 12:16:06 +00:00
*dents = xrealloc(*dents, total_dents * sizeof(**dents));
2019-04-11 13:57:38 +00:00
if (!*dents) {
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();
}
DPRINTF_P(*dents);
}
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) {
free(*dents);
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) {
dentp = *dents;
dentp->name = pnamebuf;
for (count = 1; count < n; ++dentp, ++count)
/* Current filename starts at last filename 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 = *dents + n;
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 = xstrlcpy(dentp->name, namep, NAME_MAX + 1);
off += dentp->nlen;
/* Copy other fields */
2019-08-30 15:25:23 +00:00
dentp->t = cfg.mtime ? sb.st_mtime : sb.st_atime;
2019-10-24 03:14:36 +00:00
#ifndef __sun
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 = 0;
} 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
2019-03-01 01:16:13 +00:00
dentp->flags = 0;
if (cfg.blkorder) {
if (S_ISDIR(sb.st_mode)) {
ent_blocks = 0;
2017-08-22 16:01:06 +00:00
num_saved = num_files + 1;
2019-05-15 16:59:38 +00:00
mkpath(path, namep, buf);
2017-06-22 12:50:48 +00:00
2019-11-02 02:21:45 +00:00
tolastln();
addstr(xbasename(buf));
addstr(" [^C aborts]\n");
2019-02-07 20:32:09 +00:00
refresh();
2019-11-02 02:21:45 +00:00
if (nftw(buf, nftw_fn, open_max, FTW_MOUNT | FTW_PHYS) < 0) {
2019-03-11 02:18:23 +00:00
DPRINTF_S("nftw failed");
2018-10-04 18:56:31 +00:00
dentp->blocks = (cfg.apparentsz ? sb.st_size : sb.st_blocks);
} else
2017-07-05 16:38:13 +00:00
dentp->blocks = ent_blocks;
2017-08-22 16:01:06 +00:00
2019-02-28 15:37:42 +00:00
if (sb_path.st_dev == sb.st_dev) // NOLINT
2017-08-22 16:01:06 +00:00
dir_blocks += dentp->blocks;
else
num_files = num_saved;
2019-02-08 15:01:37 +00:00
2019-03-10 00:19:55 +00:00
if (interrupted) {
closedir(dirp);
2019-02-08 15:01:37 +00:00
return n;
2019-03-10 00:19:55 +00:00
}
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);
2017-08-22 16:01:06 +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))
dentp->flags |= DIR_OR_LINK_TO_DIR;
#ifndef __sun /* no d_type */
} else if (dp->d_type == DT_DIR || (dp->d_type == DT_LNK && S_ISDIR(sb.st_mode))) {
2019-01-29 15:52:28 +00:00
dentp->flags |= DIR_OR_LINK_TO_DIR;
#endif
}
2017-06-17 06:58:21 +00:00
++n;
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:
/* Should never be null */
if (closedir(dirp) == -1) {
2019-03-13 17:49:35 +00:00
dentfree();
2017-08-24 16:56:46 +00:00
errexit();
}
2014-10-22 15:21:50 +00:00
return n;
}
/*
* Return the position of the matching entry or 0 otherwise
* Note there's no NULL check for fname
*/
2019-01-13 17:19:14 +00:00
static int dentfind(const char *fname, int n)
{
2019-02-28 15:37:42 +00:00
int i = 0;
2017-04-02 08:48:54 +00:00
2019-02-28 15:37:42 +00:00
for (; i < n; ++i)
2019-01-20 19:40:02 +00:00
if (xstrcmp(fname, dents[i].name) == 0)
return i;
2017-04-02 08:48:54 +00:00
return 0;
}
static void populate(char *path, char *lastname)
2014-10-07 06:05:30 +00:00
{
2019-02-21 23:49:04 +00:00
#ifdef DBGMODE
struct timespec ts1, ts2;
2017-12-27 20:17:44 +00:00
clock_gettime(CLOCK_REALTIME, &ts1); /* Use CLOCK_MONOTONIC on FreeBSD */
#endif
2018-12-04 23:31:29 +00:00
ndents = dentfill(path, &dents);
if (!ndents)
return;
2014-10-07 06:05:30 +00:00
2019-08-20 14:30:48 +00:00
qsort(dents, ndents, sizeof(*dents), entrycmp);
2014-10-07 06:05:30 +00:00
2019-02-21 23:49:04 +00:00
#ifdef DBGMODE
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 */
if (!*lastname)
2019-05-10 02:14:24 +00:00
move_cursor(0, 0);
else
2019-05-10 02:14:24 +00:00
move_cursor(dentfind(lastname, ndents), 0);
}
static void move_cursor(int target, int ignore_scrolloff)
{
int delta, scrolloff, onscreen = xlines - 4;
2019-05-10 02:14:24 +00:00
target = MAX(0, MIN(ndents - 1, target));
delta = target - cur;
cur = target;
if (!ignore_scrolloff) {
scrolloff = MIN(SCROLLOFF, onscreen >> 1);
2019-05-19 15:59:29 +00:00
/*
2019-05-10 02:14:24 +00:00
* 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).
*/
2019-09-26 00:54:11 +00:00
if (((cur < (curscroll + scrolloff)) && delta < 0)
|| ((cur > (curscroll + onscreen - scrolloff - 1)) && delta > 0))
2019-05-10 02:14:24 +00:00
curscroll += delta;
}
curscroll = MIN(curscroll, MIN(cur, ndents - onscreen));
curscroll = MAX(curscroll, MAX(cur - (onscreen - 1), 0));
}
2014-10-07 11:23:44 +00:00
2019-10-19 03:31:23 +00:00
static void handle_screen_move(enum action sel)
{
int onscreen;
switch (sel) {
case SEL_NEXT:
if (ndents)
move_cursor((cur + 1) % ndents, 0);
break;
case SEL_PREV:
if (ndents)
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: // fallthrough
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_HOME:
move_cursor(0, 1);
break;
default: /* case SEL_END: */
move_cursor(ndents - 1, 1);
break;
}
}
2018-10-22 14:25:45 +00:00
static void redraw(char *path)
{
2019-03-10 23:38:39 +00:00
xlines = LINES;
xcols = COLS;
int ncols = (xcols <= PATH_MAX) ? xcols : PATH_MAX;
2019-10-24 13:24:33 +00:00
int lastln = xlines - 1, onscreen = xlines - 4;
2019-05-09 02:38:32 +00:00
int i, attrs;
char buf[24];
2019-03-09 11:33:47 +00:00
char c;
2019-09-09 18:11:45 +00:00
char *ptr = path, *base;
2019-03-09 11:33:47 +00:00
2018-11-09 14:37:47 +00:00
/* Clear screen */
erase();
2019-05-10 02:14:24 +00:00
/* Enforce scroll/cursor invariants */
move_cursor(cur, 1);
2019-05-09 02:38:32 +00:00
2019-09-10 18:32:38 +00:00
/* Fail redraw if < than 10 columns, context info prints 10 chars */
if (ncols < MIN_DISPLAY_COLS) {
2018-01-14 04:48:53 +00:00
printmsg("too few columns!");
return;
}
DPRINTF_D(cur);
DPRINTF_S(path);
2019-09-10 19:53:51 +00:00
addch('[');
2018-12-04 12:51:01 +00:00
for (i = 0; i < CTX_MAX; ++i) {
2019-09-10 19:53:51 +00:00
if (!g_ctx[i].c_cfg.ctxactive) {
addch(i + '1');
addch(' ');
2019-01-27 09:08:19 +00:00
} else {
2019-09-10 19:53:51 +00:00
if (cfg.curctx != i)
/* Underline active contexts */
attrs = COLOR_PAIR(i + 1) | A_BOLD | A_UNDERLINE;
else
/* Print current context in reverse */
attrs = COLOR_PAIR(i + 1) | A_BOLD | A_REVERSE;
attron(attrs);
2019-09-10 19:53:51 +00:00
addch(i + '1');
attroff(attrs);
2019-09-10 19:53:51 +00:00
addch(' ');
2019-01-27 09:08:19 +00:00
}
2018-11-08 12:42:55 +00:00
}
2019-09-10 19:53:51 +00:00
addstr("\b] "); /* 10 chars printed for contexts - "[1 2 3 4] " */
2018-11-08 12:42:55 +00:00
2018-08-26 13:09:05 +00:00
attron(A_UNDERLINE);
2019-09-08 09:43:44 +00:00
/* Print path */
2019-09-10 14:56:08 +00:00
i = (int)strlen(path);
2019-09-10 18:32:38 +00:00
if ((i + MIN_DISPLAY_COLS) <= ncols)
addnstr(path, ncols - MIN_DISPLAY_COLS);
2019-09-08 09:43:44 +00:00
else {
2019-09-09 18:11:45 +00:00
base = xbasename(path);
if ((base - ptr) <= 1)
2019-09-10 18:32:38 +00:00
addnstr(path, ncols - MIN_DISPLAY_COLS);
2019-09-09 18:11:45 +00:00
else {
2019-09-10 14:56:08 +00:00
i = 0;
2019-09-09 18:11:45 +00:00
--base;
while (ptr < base) {
if (*ptr == '/') {
2019-09-10 18:32:38 +00:00
i += 2; /* 2 characters added */
if (ncols < i + MIN_DISPLAY_COLS) {
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
}
2019-09-10 18:32:38 +00:00
addnstr(base, ncols - (MIN_DISPLAY_COLS + i));
2019-09-09 18:11:45 +00:00
}
2019-09-08 09:43:44 +00:00
}
2019-09-09 18:11:45 +00:00
/* Go to first entry */
move(2, 0);
2018-08-26 13:09:05 +00:00
attroff(A_UNDERLINE);
/* Calculate the number of cols available to print entry name */
2019-03-07 21:43:28 +00:00
if (cfg.showdetail) {
/* Fallback to light mode if less than 35 columns */
if (ncols < 36) {
cfg.showdetail ^= 1;
printptr = &printent;
2019-09-10 18:32:38 +00:00
ncols -= 3; /* Preceding space, indicator, newline */
2019-03-07 21:43:28 +00:00
} else
ncols -= 35;
} else
2019-09-10 18:32:38 +00:00
ncols -= 3; /* Preceding space, indicator, newline */
2019-08-20 14:30:48 +00:00
attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
cfg.dircolor = 1;
/* Print listing */
2019-10-24 03:14:36 +00:00
for (i = curscroll; i < ndents && i < curscroll + onscreen; ++i)
2019-05-09 02:38:32 +00:00
printptr(&dents[i], i == cur, ncols);
2017-06-30 12:20:38 +00:00
/* Must reset e.g. no files in dir */
if (cfg.dircolor) {
attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
2017-06-30 12:20:38 +00:00
cfg.dircolor = 0;
}
if (ndents) {
char sort[] = "\0 ";
2019-09-14 22:53:12 +00:00
pEntry pent = &dents[cur];
if (cfg.mtimeorder)
2019-08-30 15:25:23 +00:00
sort[0] = cfg.mtime ? 'T' : 'A';
else if (cfg.sizeorder)
2019-09-29 05:14:53 +00:00
sort[0] = 'Z';
else if (cfg.extnorder)
sort[0] = 'E';
2019-09-12 16:45:25 +00:00
/* Get the file extension for regular files */
2019-09-14 22:53:12 +00:00
if (S_ISREG(pent->mode)) {
i = (int)strlen(pent->name);
ptr = xmemrchr((uchar *)pent->name, '.', i);
2019-09-12 16:45:25 +00:00
if (ptr)
2019-09-14 22:53:12 +00:00
attrs = ptr - pent->name; /* attrs used as tmp var */
2019-09-12 16:45:25 +00:00
if (!ptr || (i - attrs) > 5 || (i - attrs) < 2)
ptr = "\b";
} else
ptr = "\b";
if (cfg.blkorder) { /* du mode */
2019-10-30 17:13:22 +00:00
xstrlcpy(buf, coolsize(dir_blocks << blk_shift), 12);
c = cfg.apparentsz ? 'a' : 'd';
mvprintw(lastln, 0, "%d/%d [%s] %cu:%s free:%s files:%lu %lldB %s",
cur + 1, ndents, (nselected ? xitoa(nselected) : ""), c, buf,
coolsize(get_fs_info(path, FREE)), num_files,
2019-11-01 10:44:24 +00:00
(ll)pent->blocks << blk_shift, ptr);
} else { /* light or detail mode */
/* Show filename as it may be truncated in directory listing */
/* Get the unescaped file name */
base = unescape(pent->name, NAME_MAX, NULL);
/* Timestamp */
strftime(buf, sizeof(buf), "%Y-%b-%d %R", localtime(&pent->t));
buf[sizeof(buf)-1] = '\0';
mvprintw(lastln, 0, "%d/%d [%s] %s%s %s %s %s [%s]",
cur + 1, ndents, (nselected ? xitoa(nselected) : ""), sort, buf,
2019-09-15 20:33:16 +00:00
get_lsperms(pent->mode), coolsize(pent->size), ptr, base);
}
} else
printmsg("0/0");
}
static void browse(char *ipath, const char *session)
{
2018-12-16 15:33:28 +00:00
char newpath[PATH_MAX] __attribute__ ((aligned));
char mark[PATH_MAX] __attribute__ ((aligned));
char rundir[PATH_MAX] __attribute__ ((aligned));
char runfile[NAME_MAX + 1] __attribute__ ((aligned));
uchar opener_flags = (cfg.cliopener ? F_CLI : (F_NOTRACE | F_NOWAIT));
2019-10-19 03:31:23 +00:00
int r = -1, fd, presel, selstartid = 0, selendid = 0;
ino_t inode = 0;
2018-12-01 01:53:29 +00:00
enum action sel;
bool dir_changed = FALSE, rangesel = FALSE;
2019-02-27 17:06:22 +00:00
struct stat sb;
char *path, *lastdir, *lastname, *dir, *tmp;
2019-05-08 00:38:07 +00:00
MEVENT event;
2019-10-24 03:14:36 +00:00
struct timespec mousetimings[2] = {{.tv_sec = 0, .tv_nsec = 0}, {.tv_sec = 0, .tv_nsec = 0} };
bool currentmouse = 1;
2019-03-13 17:49:35 +00:00
atexit(dentfree);
xlines = LINES;
xcols = COLS;
2018-11-08 12:42:55 +00:00
/* setup first context */
2019-10-20 00:05:41 +00:00
if (!session || !load_session(session, &path, &lastdir, &lastname, FALSE)) {
xstrlcpy(g_ctx[0].c_path, ipath, PATH_MAX); /* current directory */
path = g_ctx[0].c_path;
g_ctx[0].c_last[0] = g_ctx[0].c_name[0] = '\0';
lastdir = g_ctx[0].c_last; /* last visited directory */
lastname = g_ctx[0].c_name; /* last visited filename */
g_ctx[0].c_fltr[0] = g_ctx[0].c_fltr[1] = '\0';
g_ctx[0].c_cfg = cfg; /* current configuration */
}
newpath[0] = rundir[0] = runfile[0] = mark[0] = '\0';
presel = cfg.filtermode ? FILTER : 0;
2018-01-04 12:16:06 +00:00
dents = xrealloc(dents, total_dents * sizeof(struct entry));
2019-03-13 17:49:35 +00:00
if (!dents)
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();
begin:
2017-08-20 20:48:14 +00:00
#ifdef LINUX_INOTIFY
2018-11-09 19:26:21 +00:00
if ((presel == FILTER || dir_changed) && inotify_wd >= 0) {
2017-08-20 20:48:14 +00:00
inotify_rm_watch(inotify_fd, inotify_wd);
inotify_wd = -1;
dir_changed = FALSE;
}
2017-08-21 16:33:26 +00:00
#elif defined(BSD_KQUEUE)
2018-11-09 19:26:21 +00:00
if ((presel == FILTER || dir_changed) && event_fd >= 0) {
2017-08-21 16:33:26 +00:00
close(event_fd);
event_fd = -1;
dir_changed = FALSE;
}
2017-08-20 20:48:14 +00:00
#endif
/* Can fail when permissions change while browsing.
* It's assumed that path IS a directory when we are here.
*/
2019-04-20 18:54:19 +00:00
if (access(path, R_OK) == -1)
2019-04-26 19:25:28 +00:00
printwarn(&presel);
populate(path, lastname);
2019-02-08 15:01:37 +00:00
if (interrupted) {
interrupted = FALSE;
cfg.apparentsz = 0;
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);
}
2017-08-20 20:48:14 +00:00
#endif
2018-12-16 15:33:28 +00:00
while (1) {
redraw(path);
2014-10-07 06:05:30 +00:00
nochange:
2017-04-25 19:12:07 +00:00
/* Exit if parent has exited */
if (getppid() == 1)
_exit(0);
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 */
2019-06-17 14:15:29 +00:00
if (access(path, F_OK)) {
2019-07-12 13:07:12 +00:00
DPRINTF_S("directory inaccessible");
2019-10-19 03:13:32 +00:00
find_accessible_parent(path, newpath, lastname, &presel);
setdirwatch();
goto begin;
2019-06-17 14:15:29 +00:00
}
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) && !cfg.picker)
return;
2019-03-10 23:55:17 +00:00
sel = nextsel(presel);
if (presel)
presel = 0;
2017-04-28 23:02:47 +00:00
switch (sel) {
2019-05-18 05:25:17 +00:00
case SEL_CLICK:
if (getmouse(&event) != OK)
goto nochange; // fallthrough
case SEL_BACK:
/* Handle clicking on a context at the top */
if (sel == SEL_CLICK && 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;
2019-10-24 03:14:36 +00:00
else if (r >= 0 && r < CTX_MAX && r != cfg.curctx) {
savecurctx(&cfg, path, dents[cur].name, 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;
}
}
if (sel == SEL_BACK) {
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 last working directory */
xstrlcpy(lastdir, path, PATH_MAX);
2019-05-18 05:25:17 +00:00
/* Save history */
xstrlcpy(lastname, xbasename(path), NAME_MAX + 1);
2019-04-11 14:19:42 +00:00
2019-05-18 05:25:17 +00:00
xstrlcpy(path, dir, PATH_MAX);
2018-11-09 19:26:21 +00:00
2019-05-18 05:25:17 +00:00
setdirwatch();
goto begin;
}
2019-05-08 15:26:44 +00:00
#if NCURSES_MOUSE_VERSION > 1
/* Scroll up */
if (event.bstate == BUTTON4_PRESSED && ndents) {
move_cursor((cur + ndents - 1) % ndents, 0);
break;
}
2019-05-08 00:38:07 +00:00
/* Scroll down */
if (event.bstate == BUTTON5_PRESSED && ndents) {
move_cursor((cur + 1) % 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) {
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 */
dir_changed = TRUE;
if (ndents)
copycurname();
goto begin;
}
/* Handle clicking on a file */
2019-10-24 03:14:36 +00:00
if (event.y >= 2 && event.y <= ndents + 1 && event.bstate == BUTTON1_PRESSED) {
2019-08-06 20:33:52 +00:00
r = curscroll + (event.y - 2);
2019-05-10 02:14:24 +00:00
move_cursor(r, 1);
currentmouse ^= 1;
clock_gettime(
#if defined(CLOCK_MONOTONIC_RAW)
CLOCK_MONOTONIC_RAW,
#elif defined(CLOCK_MONOTONIC)
CLOCK_MONOTONIC,
#else
CLOCK_REALTIME,
#endif
&mousetimings[currentmouse]);
2019-05-08 22:41:29 +00:00
/*Single click just selects, double click also opens */
if (((_ABSSUB(mousetimings[0].tv_sec, mousetimings[1].tv_sec) << 30)
+ (mousetimings[0].tv_nsec - mousetimings[1].tv_nsec))
2019-10-14 12:28:16 +00:00
> DOUBLECLICK_INTERVAL_NS)
2019-08-06 20:33:52 +00:00
break;
mousetimings[currentmouse].tv_sec = 0;
} else {
if (cfg.filtermode)
presel = FILTER;
2019-05-08 22:41:29 +00:00
goto nochange; // fallthrough
}
case SEL_NAV_IN: // fallthrough
case SEL_GOIN:
2014-10-07 14:07:56 +00:00
/* Cannot descend in empty directories */
if (!ndents)
2017-04-28 23:02:47 +00:00
goto begin;
2014-10-07 14:07:56 +00:00
2019-01-20 21:19:05 +00:00
mkpath(path, dents[cur].name, newpath);
DPRINTF_S(newpath);
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
2014-10-22 15:50:30 +00:00
switch (sb.st_mode & S_IFMT) {
case S_IFDIR:
if (access(newpath, R_OK) == -1) {
2019-04-26 19:25:28 +00:00
printwarn(&presel);
goto nochange;
}
/* Save last working directory */
2017-04-29 05:32:12 +00:00
xstrlcpy(lastdir, path, PATH_MAX);
2017-04-29 05:32:12 +00:00
xstrlcpy(path, newpath, PATH_MAX);
2018-11-09 09:26:11 +00:00
lastname[0] = '\0';
2018-11-09 19:26:21 +00:00
setdirwatch();
goto begin;
2014-10-22 15:50:30 +00:00
case S_IFREG:
2017-04-01 07:26:25 +00:00
{
/* If opened as vim plugin and Enter/^M pressed, pick */
if (cfg.picker && sel == SEL_GOIN) {
2019-01-20 21:19:05 +00:00
r = mkpath(path, dents[cur].name, newpath);
appendfpath(newpath, r);
2019-09-29 05:57:42 +00:00
writesel(pselbuf, selbufpos - 1);
return;
}
/* If open file is disabled on right arrow or `l`, return */
if (cfg.nonavopen && sel == SEL_NAV_IN)
continue;
2019-04-18 14:57:35 +00:00
/* Handle plugin selection mode */
if (cfg.runplugin) {
cfg.runplugin = 0;
/* Must be in plugin dir and same context to select plugin */
if ((cfg.runctx != cfg.curctx)
|| (strcmp(path, plugindir) != 0))
; /* We are somewhere else, continue as usual */
else {
/* Copy path so we can return back to earlier dir */
xstrlcpy(path, rundir, PATH_MAX);
rundir[0] = '\0';
if (!run_selected_plugin(&path, dents[cur].name,
newpath, runfile, &lastname,
&lastdir)) {
DPRINTF_S("plugin failed!");
}
if (runfile[0])
runfile[0] = '\0';
setdirwatch();
goto begin;
}
2018-12-15 18:54:45 +00:00
}
/* If NNN_USE_EDITOR is set, open text in EDITOR */
2018-12-04 23:10:01 +00:00
if (cfg.useeditor &&
#ifdef FILE_MIME_OPTS
get_output(g_buf, CMD_LEN_MAX, "file", FILE_MIME_OPTS, newpath, FALSE)
2019-10-14 22:47:12 +00:00
&& !strncmp(g_buf, "text/", 5)) {
#else
/* no mime option; guess from description instead */
get_output(g_buf, CMD_LEN_MAX, "file", "-b", newpath, FALSE)
&& strstr(g_buf, "text")) {
#endif
2019-03-11 02:18:23 +00:00
spawn(editor, newpath, NULL, path, F_CLI);
2018-12-04 23:10:01 +00:00
continue;
}
if (!sb.st_size) {
2019-03-10 23:55:17 +00:00
printwait("empty: use edit or open with", &presel);
goto nochange;
}
/* Invoke desktop opener as last resort */
2019-10-02 17:34:56 +00:00
spawn(opener, newpath, NULL, NULL, opener_flags);
continue;
2017-04-01 07:26:25 +00:00
}
2014-10-22 15:50:30 +00:00
default:
2019-03-10 23:55:17 +00:00
printwait("unsupported file", &presel);
2014-10-22 15:50:30 +00:00
goto nochange;
2014-10-07 06:05:30 +00:00
}
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
2019-02-08 15:26:02 +00:00
case SEL_END:
2019-10-19 03:31:23 +00:00
handle_screen_move(sel);
break;
2019-01-19 16:20:30 +00:00
case SEL_CDHOME: // fallthrough
case SEL_CDBEGIN: // fallthrough
case SEL_CDLAST: // fallthrough
2019-04-12 14:51:48 +00:00
case SEL_CDROOT: // fallthrough
case SEL_VISIT:
2019-01-19 16:20:30 +00:00
switch (sel) {
case SEL_CDHOME:
2019-04-22 19:43:02 +00:00
dir = home;
2019-01-19 16:20:30 +00:00
break;
case SEL_CDBEGIN:
dir = ipath;
break;
case SEL_CDLAST:
dir = lastdir;
break;
2019-04-12 14:51:48 +00:00
case SEL_CDROOT:
dir = "/";
break;
2019-01-19 16:20:30 +00:00
default: /* case SEL_VISIT */
dir = mark;
2019-01-19 16:20:30 +00:00
break;
}
if (dir[0] == '\0') {
2019-03-10 23:55:17 +00:00
printwait("not set", &presel);
goto nochange;
}
2019-04-21 13:58:55 +00:00
if (!xdiraccess(dir)) {
presel = MSGWAIT;
goto nochange;
2019-04-21 13:58:55 +00:00
}
2018-07-08 16:02:26 +00:00
if (strcmp(path, dir) == 0)
2019-04-13 00:10:34 +00:00
goto nochange;
/* SEL_CDLAST: dir pointing to lastdir */
xstrlcpy(newpath, dir, PATH_MAX);
/* Save last working directory */
2017-04-29 05:32:12 +00:00
xstrlcpy(lastdir, path, PATH_MAX);
2017-04-29 05:32:12 +00:00
xstrlcpy(path, newpath, PATH_MAX);
2018-11-09 09:26:11 +00:00
lastname[0] = '\0';
DPRINTF_S(path);
2018-11-09 19:26:21 +00:00
setdirwatch();
2017-06-11 04:15:50 +00:00
goto begin;
case SEL_LEADER: // fallthrough
2019-01-19 07:39:46 +00:00
case SEL_CYCLE: // fallthrough
2019-10-05 01:29:43 +00:00
case SEL_CYCLER: // fallthrough
case SEL_FIRST: // fallthrough
2019-01-19 07:39:46 +00:00
case SEL_CTX1: // fallthrough
case SEL_CTX2: // fallthrough
case SEL_CTX3: // fallthrough
case SEL_CTX4:
2019-10-05 01:29:43 +00:00
switch (sel) {
case SEL_CYCLE:
fd = '\t';
break;
case SEL_CYCLER:
fd = KEY_BTAB;
break;
case SEL_FIRST:
fd = '\'';
break;
case SEL_CTX1: // fallthrough
case SEL_CTX2: // fallthrough
case SEL_CTX3: // fallthrough
case SEL_CTX4:
2019-01-19 07:39:46 +00:00
fd = sel - SEL_CTX1 + '1';
2019-10-05 01:29:43 +00:00
break;
default:
fd = get_input(NULL);
2019-10-05 01:29:43 +00:00
}
2018-11-26 21:49:37 +00:00
switch (fd) {
case '~': // fallthrough
2019-04-12 14:51:48 +00:00
case '`': // fallthrough
case '-': // fallthrough
2019-03-12 11:13:17 +00:00
case '@':
2018-11-12 17:59:29 +00:00
presel = fd;
goto nochange;
case '\'': /* jump to first file in the directory */
2019-08-07 14:17:17 +00:00
for (r = 0; r < ndents; ++r) {
if (!(dents[r].flags & DIR_OR_LINK_TO_DIR)) {
move_cursor((r) % ndents, 0);
break;
}
}
if (r != ndents)
2019-10-24 03:14:36 +00:00
continue;
2019-08-07 14:17:17 +00:00
goto nochange;
case '.':
cfg.showhidden ^= 1;
setdirwatch();
if (ndents)
copycurname();
goto begin;
2019-10-05 01:29:43 +00:00
case '\t': // fallthrough
case KEY_BTAB:
/* visit next and previous contexts */
r = cfg.curctx;
2019-10-05 01:29:43 +00:00
if (fd == '\t')
do
2019-03-17 14:10:57 +00:00
r = (r + 1) & ~CTX_MAX;
while (!g_ctx[r].c_cfg.ctxactive);
else
do
2019-03-17 14:10:57 +00:00
r = (r + (CTX_MAX - 1)) & (CTX_MAX - 1);
2019-10-05 01:29:43 +00:00
while (!g_ctx[r].c_cfg.ctxactive);
fd = '1' + r; // fallthrough
case '1': // fallthrough
case '2': // fallthrough
case '3': // fallthrough
case '4':
r = fd - '1'; /* Save the next context id */
2018-12-02 17:23:07 +00:00
if (cfg.curctx == r) {
2019-02-22 19:32:05 +00:00
if (sel != SEL_CYCLE)
2018-12-02 17:23:07 +00:00
continue;
2018-11-08 12:42:55 +00:00
2019-02-22 19:32:05 +00:00
(r == CTX_MAX - 1) ? (r = 0) : ++r;
snprintf(newpath, PATH_MAX,
"Create context %d? [Enter]", r + 1);
fd = get_input(newpath);
if (fd != '\r')
continue;
}
2019-03-13 15:24:23 +00:00
savecurctx(&cfg, path, dents[cur].name, 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;
}
if (!get_kv_val(bookmark, newpath, fd, BM_MAX, TRUE)) {
2019-03-10 23:55:17 +00:00
printwait(messages[STR_INVBM_KEY], &presel);
goto nochange;
}
2017-06-11 04:15:50 +00:00
if (!xdiraccess(newpath))
goto nochange;
2017-07-02 10:42:30 +00:00
if (strcmp(path, newpath) == 0)
2017-07-02 10:42:30 +00:00
break;
2017-06-11 04:15:50 +00:00
2018-11-09 09:26:11 +00:00
lastname[0] = '\0';
2017-06-11 04:15:50 +00:00
/* Save last working directory */
xstrlcpy(lastdir, path, PATH_MAX);
/* Save the newly opted dir in path */
xstrlcpy(path, newpath, PATH_MAX);
DPRINTF_S(path);
2018-11-09 19:26:21 +00:00
setdirwatch();
goto begin;
2017-09-01 14:27:36 +00:00
case SEL_PIN:
xstrlcpy(mark, path, PATH_MAX);
2019-03-10 23:55:17 +00:00
printwait(mark, &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;
}
#endif
2017-12-12 20:16:50 +00:00
presel = filterentries(path);
2019-02-27 15:33:14 +00:00
2017-12-12 20:16:50 +00:00
/* Save current */
if (ndents)
copycurname();
2019-03-13 03:03:17 +00:00
if (presel == 27) {
presel = 0;
break;
}
2017-12-12 20:16:50 +00:00
goto nochange;
2018-12-16 14:15:16 +00:00
case SEL_MFLTR: // fallthrough
case SEL_TOGGLEDOT: // fallthrough
case SEL_DETAIL: // fallthrough
case SEL_FSIZE: // fallthrough
2019-01-25 17:12:27 +00:00
case SEL_ASIZE: // fallthrough
2018-12-16 14:15:16 +00:00
case SEL_BSIZE: // fallthrough
2019-08-01 16:50:40 +00:00
case SEL_EXTN: // fallthrough
2019-08-20 14:30:48 +00:00
case SEL_MTIME:
2018-12-16 14:15:16 +00:00
switch (sel) {
case SEL_MFLTR:
cfg.filtermode ^= 1;
if (cfg.filtermode) {
presel = FILTER;
goto nochange;
}
2018-11-09 19:26:21 +00:00
2018-12-16 14:15:16 +00:00
/* Start watching the directory */
dir_changed = TRUE;
break;
case SEL_TOGGLEDOT:
cfg.showhidden ^= 1;
2019-03-14 13:44:54 +00:00
setdirwatch();
2018-12-16 14:15:16 +00:00
break;
case SEL_DETAIL:
cfg.showdetail ^= 1;
cfg.showdetail ? (printptr = &printent_long) : (printptr = &printent);
2019-09-14 23:26:54 +00:00
cfg.blkorder = 0;
2019-03-12 21:22:50 +00:00
continue;
2018-12-16 14:15:16 +00:00
case SEL_FSIZE:
cfg.sizeorder ^= 1;
cfg.mtimeorder = 0;
cfg.apparentsz = 0;
cfg.blkorder = 0;
2019-08-01 16:50:40 +00:00
cfg.extnorder = 0;
2019-09-08 08:53:00 +00:00
cfg.selmode = 0;
2018-12-16 14:15:16 +00:00
break;
2019-01-25 17:12:27 +00:00
case SEL_ASIZE:
cfg.apparentsz ^= 1;
if (cfg.apparentsz) {
nftw_fn = &sum_sizes;
cfg.blkorder = 1;
2019-10-30 17:13:22 +00:00
blk_shift = 0;
2019-01-25 17:12:27 +00:00
} else
2019-02-27 15:33:14 +00:00
cfg.blkorder = 0; // fallthrough
2018-12-16 14:15:16 +00:00
case SEL_BSIZE:
if (sel == SEL_BSIZE) {
if (!cfg.apparentsz)
cfg.blkorder ^= 1;
nftw_fn = &sum_bsizes;
cfg.apparentsz = 0;
2019-10-30 17:13:22 +00:00
blk_shift = ffs(S_BLKSIZE) - 1;
2018-12-16 14:15:16 +00:00
}
if (cfg.blkorder) {
cfg.showdetail = 1;
printptr = &printent_long;
}
cfg.mtimeorder = 0;
cfg.sizeorder = 0;
2019-08-01 16:50:40 +00:00
cfg.extnorder = 0;
2019-09-08 08:53:00 +00:00
cfg.selmode = 0;
2019-08-01 16:50:40 +00:00
break;
case SEL_EXTN:
cfg.extnorder ^= 1;
cfg.sizeorder = 0;
cfg.mtimeorder = 0;
cfg.apparentsz = 0;
cfg.blkorder = 0;
2019-09-08 08:53:00 +00:00
cfg.selmode = 0;
2018-12-16 14:15:16 +00:00
break;
2019-08-20 14:30:48 +00:00
default: /* SEL_MTIME */
2018-12-16 14:15:16 +00:00
cfg.mtimeorder ^= 1;
cfg.sizeorder = 0;
cfg.apparentsz = 0;
cfg.blkorder = 0;
2019-08-01 16:50:40 +00:00
cfg.extnorder = 0;
2019-09-08 08:53:00 +00:00
cfg.selmode = 0;
2018-12-16 14:15:16 +00:00
break;
}
2018-11-09 19:26:21 +00:00
/* Save current */
if (ndents)
copycurname();
goto begin;
case SEL_STATS:
2019-10-20 00:05:41 +00:00
if (ndents) {
mkpath(path, dents[cur].name, newpath);
if (lstat(newpath, &sb) == -1 || !show_stats(newpath, &sb)) {
printwarn(&presel);
goto nochange;
}
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_ARCHIVELS: // fallthrough
case SEL_EXTRACT: // fallthrough
case SEL_REDRAW: // fallthrough
case SEL_RENAMEMUL: // fallthrough
2018-12-08 06:21:22 +00:00
case SEL_HELP: // fallthrough
2019-10-20 00:05:41 +00:00
case SEL_RUNEDIT: // fallthrough
case SEL_RUNPAGE: // fallthrough
2018-12-07 21:10:04 +00:00
case SEL_LOCK:
2018-12-06 16:15:29 +00:00
{
2019-01-11 02:36:16 +00:00
if (ndents)
2019-01-20 21:19:05 +00:00
mkpath(path, dents[cur].name, newpath);
2019-10-20 00:05:41 +00:00
else if (sel == SEL_ARCHIVELS || sel == SEL_EXTRACT
|| sel == SEL_RUNEDIT || sel == SEL_RUNPAGE)
break;
2018-12-08 17:33:58 +00:00
switch (sel) {
2018-12-08 06:21:22 +00:00
case SEL_ARCHIVELS:
handle_archive(newpath, path, 'l');
2018-12-06 16:15:29 +00:00
break;
case SEL_EXTRACT:
handle_archive(newpath, path, 'x');
2018-12-06 16:15:29 +00:00
break;
2018-12-08 06:21:22 +00:00
case SEL_REDRAW:
2019-10-20 00:05:41 +00:00
break;
case SEL_RENAMEMUL:
endselection();
2019-05-22 15:02:29 +00:00
if (!batch_rename(path)) {
printwait(messages[OPERATION_FAILED], &presel);
2019-05-22 15:02:29 +00:00
goto nochange;
}
2018-12-08 06:21:22 +00:00
break;
case SEL_HELP:
2019-10-02 17:04:11 +00:00
show_help(path);
2018-12-08 06:21:22 +00:00
break;
2018-12-07 21:10:04 +00:00
case SEL_RUNEDIT:
2019-03-11 02:18:23 +00:00
spawn(editor, dents[cur].name, NULL, path, F_CLI);
2018-12-07 21:10:04 +00:00
break;
case SEL_RUNPAGE:
2019-03-11 02:18:23 +00:00
spawn(pager, dents[cur].name, NULL, path, F_CLI);
2018-12-07 21:10:04 +00:00
break;
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
/* Do not reload in some cases if in selection mode */
if (cfg.selmode && (sel == SEL_HELP
|| sel == SEL_RUNEDIT || sel == SEL_RUNPAGE))
goto nochange;
2018-12-08 06:21:22 +00:00
/* In case of successful operation, reload contents */
2018-12-08 06:21:22 +00:00
/* Continue in navigate-as-you-type mode, if enabled */
2019-10-20 00:05:41 +00:00
if (cfg.filtermode && sel != SEL_REDRAW)
2018-12-08 06:21:22 +00:00
presel = FILTER;
2018-12-08 06:21:22 +00:00
/* Save current */
if (ndents)
copycurname();
2018-12-08 06:21:22 +00:00
/* Repopulate as directory content may have changed */
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 (rangesel)
rangesel = FALSE;
/* Do not select if already selected */
if (!(dents[cur].flags & FILE_SELECTED)) {
appendfpath(newpath, mkpath(path, dents[cur].name, newpath));
++nselected;
2019-09-08 08:53:00 +00:00
dents[cur].flags |= FILE_SELECTED;
}
/* move cursor to the next entry if this is not the last entry */
if (cur != ndents - 1)
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();
rangesel ^= TRUE;
if (stat(path, &sb) == -1) {
printwarn(&presel);
goto nochange;
}
if (rangesel) { /* Range selection started */
inode = sb.st_ino;
2019-09-08 08:53:00 +00:00
selstartid = cur;
2019-11-02 02:21:45 +00:00
printmsg("range selection on");
2019-03-13 13:31:22 +00:00
xdelay();
2019-03-12 21:22:50 +00:00
continue;
}
2019-09-08 08:53:00 +00:00
#ifndef DIR_LIMITED_SELECTION
if (inode != sb.st_ino) {
printwait("dir changed, range selection off", &presel);
goto nochange;
}
#endif
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
2019-08-06 20:08:51 +00:00
case SEL_SELALL:
if (sel == SEL_SELALL) {
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 (rangesel)
rangesel = FALSE;
2019-09-08 08:53:00 +00:00
selstartid = 0;
selendid = ndents - 1;
2019-01-29 21:28:42 +00:00
}
2019-10-24 06:23:34 +00:00
for (r = selstartid; r <= selendid; ++r)
if (!(dents[r].flags & FILE_SELECTED)) {
2019-03-10 23:55:17 +00:00
appendfpath(newpath, mkpath(path, dents[r].name, newpath));
2019-09-08 08:53:00 +00:00
dents[r].flags |= FILE_SELECTED;
++nselected;
2019-03-01 01:16:13 +00:00
}
2018-07-12 14:28:53 +00:00
/* Show the range count */
//r = selendid - selstartid + 1;
//mvprintw(xlines - 1, 0, "+%d\n", r);
//xdelay();
2018-07-12 14:28:53 +00:00
2019-11-16 15:09:05 +00:00
//writesel(pselbuf, selbufpos - 1); /* Truncate NULL from end */
//spawn(copier, NULL, NULL, NULL, F_NOTRACE);
2019-03-12 21:22:50 +00:00
continue;
2019-08-06 20:08:51 +00:00
case SEL_SELLST:
2019-09-29 05:57:42 +00:00
if (listselbuf() || listselfile()) {
2019-03-10 16:14:16 +00:00
if (cfg.filtermode)
presel = FILTER;
break;
}
2019-04-27 12:28:55 +00:00
printwait(messages[NONE_SELECTED], &presel);
goto nochange;
case SEL_SELEDIT:
2019-10-24 03:14:36 +00:00
if (!editselection()) {
printwait(messages[OPERATION_FAILED], &presel);
goto nochange;
}
break;
2019-10-17 18:05:49 +00:00
case SEL_CP: // fallthrough
case SEL_MV: // fallthrough
case SEL_CPMVAS: // fallthrough
case SEL_RMMUL:
{
2019-10-19 07:55:50 +00:00
if (!cpmvrm_selection(sel, path, &presel))
goto nochange;
if (ndents)
copycurname();
goto begin;
}
2019-03-09 03:13:56 +00:00
case SEL_RM:
2018-12-01 08:57:05 +00:00
{
2019-03-09 03:13:56 +00:00
if (!ndents)
break;
2019-03-02 16:29:12 +00:00
2019-03-09 03:13:56 +00:00
mkpath(path, dents[cur].name, newpath);
xrm(newpath);
2019-03-02 16:29:12 +00:00
2019-03-09 03:13:56 +00:00
/* Don't optimize cur if filtering is on */
if (cur && access(newpath, F_OK) == -1)
2019-05-10 02:14:24 +00:00
move_cursor(cur - 1, 0);
2018-12-09 18:39:05 +00:00
2019-04-09 11:32:20 +00:00
/* We reduce cur only if it is > 0, so it's at least 0 */
2018-12-01 08:57:05 +00:00
copycurname();
2018-12-09 18:39:05 +00:00
goto begin;
2018-12-01 08:57:05 +00:00
}
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
{
2019-08-04 02:02:37 +00:00
int dup = 'n';
2019-10-20 00:05:41 +00:00
if (!ndents && (sel == SEL_OPENWITH || sel == SEL_RENAME))
break;
2018-12-08 17:33:58 +00:00
switch (sel) {
case SEL_ARCHIVE:
2019-06-19 20:43:59 +00:00
r = get_input("archive selection (else current)? [y/Y confirms]");
2019-02-24 03:25:34 +00:00
if (r == 'y' || r == 'Y') {
endselection();
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;
} else if (!ndents) {
2019-03-10 23:55:17 +00:00
printwait("no files", &presel);
2019-02-06 16:36:36 +00:00
goto nochange;
} else
tmp = dents[cur].name;
tmp = xreadline(tmp, "archive name: ");
2018-12-08 17:33:58 +00:00
break;
2018-12-16 15:00:44 +00:00
case SEL_OPENWITH:
2019-04-26 20:23:41 +00:00
#ifdef NORL
tmp = xreadline(NULL, "open with: ");
2019-04-26 20:23:41 +00:00
#else
presel = 0;
tmp = getreadline("open with: ", path, ipath, &presel);
if (presel == MSGWAIT)
goto nochange;
#endif
break;
case SEL_NEW:
r = get_input("create 'f'(ile) / 'd'(ir) / 's'(ym) / 'h'(ard)?");
if (r == 'f' || r == 'd')
tmp = xreadline(NULL, "name: ");
else if (r == 's' || r == 'h')
tmp = xreadline(NULL, "link suffix [@ for none]: ");
else
tmp = NULL;
2018-12-08 17:33:58 +00:00
break;
default: /* SEL_RENAME */
tmp = xreadline(dents[cur].name, "");
break;
2018-12-08 17:33:58 +00:00
}
2017-12-25 10:25:53 +00:00
2019-04-11 13:57:38 +00:00
if (!tmp || !*tmp)
2017-09-10 07:35:25 +00:00
break;
/* Allow only relative, same dir paths */
2019-01-20 19:40:02 +00:00
if (tmp[0] == '/' || xstrcmp(xbasename(tmp), tmp) != 0) {
2019-03-10 23:55:17 +00:00
printwait(messages[STR_INPUT_ID], &presel);
2017-09-10 07:35:25 +00:00
goto nochange;
}
2018-12-09 01:49:01 +00:00
/* Confirm if app is CLI or GUI */
2018-12-16 15:00:44 +00:00
if (sel == SEL_OPENWITH) {
2019-06-19 20:43:59 +00:00
r = get_input("cli mode? [y/Y confirms]");
2019-03-11 16:19:35 +00:00
(r == 'y' || r == 'Y') ? (r = F_CLI)
: (r = F_NOWAIT | F_NOTRACE | F_MULTI);
2018-12-07 19:41:55 +00:00
}
2017-12-25 10:25:53 +00:00
2018-12-08 17:33:58 +00:00
switch (sel) {
case SEL_ARCHIVE:
2019-05-19 15:59:29 +00:00
{
2019-07-27 06:44:49 +00:00
char cmd[ARCHIVE_CMD_LEN];
2019-05-19 15:59:29 +00:00
2019-07-27 06:44:49 +00:00
get_archive_cmd(cmd, tmp);
2017-12-25 10:25:53 +00:00
2019-05-19 15:59:29 +00:00
(r == 'y' || r == 'Y') ? archive_selection(cmd, tmp, path)
: spawn(cmd, tmp, dents[cur].name,
path, F_NORMAL | F_MULTI);
2018-12-08 17:33:58 +00:00
break;
2019-05-19 15:59:29 +00:00
}
2018-12-16 15:00:44 +00:00
case SEL_OPENWITH:
2019-01-20 21:19:05 +00:00
mkpath(path, dents[cur].name, newpath);
2019-03-11 16:19:35 +00:00
spawn(tmp, newpath, NULL, path, r);
break;
case SEL_RENAME:
/* Skip renaming to same name */
if (strcmp(tmp, dents[cur].name) == 0) {
tmp = xreadline(dents[cur].name, "copy name: ");
if (strcmp(tmp, dents[cur].name) == 0)
goto nochange;
dup = 'd';
}
break;
2018-12-08 17:33:58 +00:00
default:
break;
2018-12-07 20:12:30 +00:00
}
2018-12-09 01:49:01 +00:00
/* Complete OPEN, LAUNCH, ARCHIVE operations */
2018-12-08 17:33:58 +00:00
if (sel != SEL_NEW && sel != SEL_RENAME) {
/* Continue in navigate-as-you-type mode, if enabled */
if (cfg.filtermode)
presel = FILTER;
/* Save current */
copycurname();
/* Repopulate as directory content may have changed */
goto begin;
2017-12-25 10:25:53 +00:00
}
2017-09-10 07:35:25 +00:00
/* Open the descriptor to currently open directory */
#ifdef O_DIRECTORY
2017-09-10 07:35:25 +00:00
fd = open(path, O_RDONLY | O_DIRECTORY);
#else
fd = open(path, O_RDONLY);
#endif
2017-09-10 07:35:25 +00:00
if (fd == -1) {
2019-04-26 19:25:28 +00:00
printwarn(&presel);
2017-09-10 07:35:25 +00:00
goto nochange;
}
/* Check if another file with same name exists */
if (faccessat(fd, tmp, F_OK, AT_SYMLINK_NOFOLLOW) != -1) {
2018-12-08 17:33:58 +00:00
if (sel == SEL_RENAME) {
2018-12-09 01:49:01 +00:00
/* Overwrite file with same name? */
2019-06-19 20:43:59 +00:00
r = get_input("overwrite? [y/Y confirms]");
2019-01-25 16:43:20 +00:00
if (r != 'y' && r != 'Y') {
2018-12-08 17:33:58 +00:00
close(fd);
break;
}
} else {
2018-12-09 01:49:01 +00:00
/* Do nothing in case of NEW */
2018-12-08 17:33:58 +00:00
close(fd);
2019-03-10 23:55:17 +00:00
printwait("entry 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 */
2019-08-04 06:18:45 +00:00
if (dup == 'd')
spawn("cp -rp", dents[cur].name, tmp, path, F_SILENT);
2019-08-04 06:18:45 +00:00
else if (renameat(fd, dents[cur].name, fd, tmp) != 0) {
2018-12-08 17:33:58 +00:00
close(fd);
2019-04-26 19:25:28 +00:00
printwarn(&presel);
2018-12-08 17:33:58 +00:00
goto nochange;
}
} else {
/* Check if it's a dir or file */
if (r == 'f') {
r = openat(fd, tmp, O_CREAT, 0666);
close(r);
} else if (r == 'd')
2018-12-08 17:33:58 +00:00
r = mkdirat(fd, tmp, 0777);
else if (r == 's' || r == 'h') {
2019-01-20 14:28:20 +00:00
if (tmp[0] == '@' && tmp[1] == '\0')
tmp[0] = '\0';
2019-04-27 12:28:55 +00:00
r = xlink(tmp, path, newpath, &presel, r);
2019-01-20 11:29:55 +00:00
close(fd);
2019-04-27 12:28:55 +00:00
if (r <= 0)
2019-01-20 11:29:55 +00:00
goto nochange;
if (cfg.filtermode)
presel = FILTER;
if (ndents)
copycurname();
2019-01-20 11:29:55 +00:00
goto begin;
2018-12-08 17:33:58 +00:00
} else {
2017-08-22 19:16:58 +00:00
close(fd);
break;
}
2018-12-08 17:33:58 +00:00
/* Check if file creation failed */
if (r == -1) {
2019-04-26 19:25:28 +00:00
printwarn(&presel);
2019-04-21 18:29:51 +00:00
close(fd);
2018-12-08 17:33:58 +00:00
goto nochange;
}
2017-08-22 19:16:58 +00:00
}
close(fd);
2018-11-09 09:26:11 +00:00
xstrlcpy(lastname, tmp, NAME_MAX + 1);
2017-08-22 19:16:58 +00:00
goto begin;
2018-12-08 17:33:58 +00:00
}
2018-12-16 03:03:40 +00:00
case SEL_EXEC: // fallthrough
2018-12-08 10:48:46 +00:00
case SEL_SHELL: // fallthrough
case SEL_PLUGKEY: // fallthrough
2019-04-18 14:57:35 +00:00
case SEL_PLUGIN: // fallthrough
case SEL_LAUNCH: // fallthrough
2018-12-09 13:48:00 +00:00
case SEL_RUNCMD:
endselection();
2018-12-16 03:03:40 +00:00
switch (sel) {
case SEL_EXEC:
2019-04-21 13:58:55 +00:00
if (!execute_file(cur, path, newpath, &presel))
2018-12-08 12:52:06 +00:00
goto nochange;
2018-12-16 03:03:40 +00:00
break;
case SEL_SHELL:
setenv(envs[NCUR], (ndents ? dents[cur].name : ""), 1);
2019-03-11 02:18:23 +00:00
spawn(shell, NULL, NULL, path, F_CLI);
2018-12-16 03:03:40 +00:00
break;
case SEL_PLUGKEY: // fallthrough
2019-04-18 14:57:35 +00:00
case SEL_PLUGIN:
2019-10-19 01:30:04 +00:00
/* Check if directory is accessible */
if (!xdiraccess(plugindir)) {
2019-04-26 19:25:28 +00:00
printwarn(&presel);
2018-12-09 13:48:00 +00:00
goto nochange;
}
2019-10-24 03:14:36 +00:00
if (sel == SEL_PLUGKEY) {
r = get_input("");
tmp = get_kv_val(plug, NULL, r, PLUGIN_MAX, FALSE);
if (!tmp)
goto nochange;
if (tmp[0] == '_' && tmp[1]) {
xstrlcpy(newpath, ++tmp, PATH_MAX);
2019-11-16 01:50:18 +00:00
if (is_suffix(newpath, " $NNN")) {
tmp = (ndents ? dents[cur].name : NULL);
/* Set `\0` to clear ' $NNN' suffix */
newpath[strlen(newpath) - 5] = '\0';
} else
tmp = NULL;
spawn(newpath, tmp, NULL, path, F_CLI | F_CONFIRM);
2019-10-24 13:24:33 +00:00
} else {
if (!run_selected_plugin(&path, tmp, newpath,
2019-11-08 13:45:53 +00:00
(ndents ? dents[cur].name : NULL),
&lastname, &lastdir)) {
printwait(messages[OPERATION_FAILED],
&presel);
2019-11-08 13:45:53 +00:00
goto nochange;
}
2019-11-08 13:45:53 +00:00
}
2019-11-16 01:50:18 +00:00
if (ndents)
copycurname();
2019-11-13 21:25:05 +00:00
} else {
cfg.runplugin ^= 1;
if (!cfg.runplugin && rundir[0]) {
/*
* If toggled, and still in the plugin dir,
* switch to original directory
*/
if (strcmp(path, plugindir) == 0) {
xstrlcpy(path, rundir, PATH_MAX);
xstrlcpy(lastname, runfile, NAME_MAX);
rundir[0] = runfile[0] = '\0';
setdirwatch();
goto begin;
}
break;
}
2019-11-13 21:25:05 +00:00
xstrlcpy(rundir, path, PATH_MAX);
xstrlcpy(path, plugindir, PATH_MAX);
if (ndents)
xstrlcpy(runfile, dents[cur].name, NAME_MAX);
cfg.runctx = cfg.curctx;
lastname[0] = '\0';
}
setdirwatch();
goto begin;
case SEL_LAUNCH:
if (getutil(utils[NLAUNCH])) {
2019-04-28 15:18:14 +00:00
spawn(utils[NLAUNCH], "0", NULL, path, F_NORMAL);
break;
} // fallthrough
2018-12-16 03:03:40 +00:00
default: /* SEL_RUNCMD */
2019-02-22 00:05:26 +00:00
#ifndef NORL
2019-02-10 05:45:38 +00:00
if (cfg.picker) {
2019-02-22 00:05:26 +00:00
#endif
tmp = xreadline(NULL, "> ");
2019-02-22 00:05:26 +00:00
#ifndef NORL
2019-02-10 05:45:38 +00:00
} else {
2019-04-26 20:11:35 +00:00
presel = 0;
tmp = getreadline("> ", path, ipath, &presel);
if (presel == MSGWAIT)
goto nochange;
2019-01-24 06:35:13 +00:00
}
2019-02-22 00:05:26 +00:00
#endif
2019-06-01 02:03:11 +00:00
if (tmp && tmp[0]) // NOLINT
prompt_run(tmp, (ndents ? dents[cur].name : ""), path);
2018-12-16 03:03:40 +00:00
}
2018-03-19 00:02:16 +00:00
2018-12-08 10:48:46 +00:00
/* Continue in navigate-as-you-type mode, if enabled */
if (cfg.filtermode)
presel = FILTER;
2018-02-15 13:51:58 +00:00
/* Save current */
if (ndents)
copycurname();
/* Repopulate as directory content may have changed */
goto begin;
2019-10-11 20:43:08 +00:00
case SEL_ARCHIVEMNT:
if (!ndents || !archive_mount(dents[cur].name, path, newpath, &presel))
goto nochange; // fallthrough
2019-04-20 18:54:19 +00:00
case SEL_SSHFS:
2019-10-11 20:43:08 +00:00
if (sel == SEL_SSHFS && !sshfs_mount(newpath, &presel))
2019-04-21 06:25:00 +00:00
goto nochange;
2019-04-20 18:54:19 +00:00
lastname[0] = '\0';
/* Save last working directory */
xstrlcpy(lastdir, path, PATH_MAX);
/* Switch to mount point */
xstrlcpy(path, newpath, PATH_MAX);
setdirwatch();
goto begin;
2019-04-21 20:44:43 +00:00
case SEL_UMOUNT:
2019-10-11 20:43:08 +00:00
tmp = ndents ? dents[cur].name : NULL;
unmount(tmp, newpath, &presel, path);
2019-04-21 20:44:43 +00:00
goto nochange;
2019-10-20 00:05:41 +00:00
case SEL_SESSIONS:
r = get_input("'s'(ave) / 'l'(oad) / 'r'(estore) session?");
if (r == 's') {
save_session(FALSE, &presel);
goto nochange;
}
if (r == 'l' || r == 'r') {
if (load_session(NULL, &path, &lastdir, &lastname, r == 'r')) {
setdirwatch();
goto begin;
}
presel = MSGWAIT;
goto nochange;
}
break;
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:
if (sel == SEL_QUITCTX) {
fd = cfg.curctx; /* fd used as tmp var */
for (r = (fd + 1) & ~CTX_MAX;
(r != fd) && !g_ctx[r].c_cfg.ctxactive;
r = ((r + 1) & ~CTX_MAX)) {
};
if (r != fd) {
bool selmode = cfg.selmode ? TRUE : FALSE;
g_ctx[fd].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;
/* Switch light/detail mode */
if (cfg.showdetail != g_ctx[r].c_cfg.showdetail)
/* Set the reverse */
printptr = cfg.showdetail ?
&printent : &printent_long;
cfg = g_ctx[r].c_cfg;
/* Continue selection mode */
cfg.selmode = selmode;
cfg.curctx = r;
setdirwatch();
goto begin;
}
2019-10-16 02:59:49 +00:00
} else {
for (r = 0; r < CTX_MAX; ++r)
if (r != cfg.curctx && g_ctx[r].c_cfg.ctxactive) {
r = get_input("Quit all contexts? [Enter]");
break;
}
if (!(r == CTX_MAX || r == '\r'))
break; // fallthrough
}
2017-12-12 20:16:50 +00:00
if (sel == SEL_QUITCD || getenv("NNN_TMPFILE")) {
/* In vim picker mode, clear selection and exit */
if (cfg.picker) {
2019-02-23 06:41:53 +00:00
/* Picker mode: reset buffer or clear file */
2019-09-08 08:53:00 +00:00
if (selbufpos)
2019-09-29 05:57:42 +00:00
cfg.pickraw ? selbufpos = 0 : writesel(NULL, 0);
2019-03-10 23:55:17 +00:00
} else if (!write_lastdir(path)) {
presel = MSGWAIT;
goto nochange;
2019-03-10 23:55:17 +00:00
}
2019-03-13 17:14:11 +00:00
}
return;
2019-03-10 23:38:39 +00:00
default:
2019-03-10 23:55:17 +00:00
if (xlines != LINES || xcols != COLS) {
idle = 0;
setdirwatch();
if (ndents)
copycurname();
2019-03-10 23:38:39 +00:00
goto begin;
2019-03-10 23:55:17 +00:00
}
2018-03-05 12:45:42 +00:00
2019-03-10 23:38:39 +00:00
/* Locker */
2019-03-13 13:31:22 +00:00
if (idletimeout && idle == idletimeout) {
2019-03-10 23:38:39 +00:00
idle = 0;
2019-06-05 12:32:27 +00:00
lock_terminal();
if (ndents)
copycurname();
2019-03-10 23:38:39 +00:00
goto begin;
}
goto nochange;
} /* switch (sel) */
2014-10-07 06:05:30 +00:00
}
}
2019-10-11 15:29:22 +00:00
static void check_key_collision(void)
{
2019-10-11 15:29:22 +00:00
int key;
2019-10-11 15:49:51 +00:00
ulong i = 0;
bool bitmap[KEY_MAX] = {FALSE};
2019-10-11 15:29:22 +00:00
for (; i < sizeof(bindings) / sizeof(struct key); ++i) {
key = bindings[i].sym;
2019-10-11 15:29:22 +00:00
if (bitmap[key])
fprintf(stdout, "collision detected: key [%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
{
2018-10-18 17:30:15 +00:00
fprintf(stdout,
2019-09-28 14:34:24 +00:00
"%s: nnn [OPTIONS] [PATH]\n\n"
2018-08-06 23:22:39 +00:00
"The missing terminal file manager for X.\n\n"
2018-08-16 15:05:57 +00:00
"positional args:\n"
2019-09-28 14:34:24 +00:00
" PATH start dir [default: .]\n\n"
2018-08-16 15:05:57 +00:00
"optional args:\n"
2019-08-30 15:25:23 +00:00
" -a use access time\n"
2019-01-17 15:29:30 +00:00
" -b key open bookmark key\n"
" -c cli-only opener\n"
" -d detail mode\n"
" -e name load session by name\n"
" -f run filter as cmd on prompt key\n"
" -H show hidden files\n"
2019-01-17 15:29:30 +00:00
" -i nav-as-you-type mode\n"
2019-10-11 15:29:22 +00:00
" -K detect key collision\n"
2019-07-14 17:30:14 +00:00
" -n version sort\n"
2019-10-02 17:04:11 +00:00
" -o open files on Enter\n"
" -p file selection file [stdout if '-']\n"
" -r use advcpmv patched cp, mv\n"
2019-02-05 19:08:55 +00:00
" -s string filters [default: regex]\n"
2019-02-22 19:32:05 +00:00
" -S du mode\n"
2019-08-16 18:37:38 +00:00
" -t disable dir auto-select\n"
2019-01-17 15:29:30 +00:00
" -v show version\n"
" -h show help\n\n"
2019-02-22 19:32:05 +00:00
"v%s\n%s\n", __func__, VERSION, GENERAL_INFO);
2015-11-26 16:00:26 +00:00
}
2019-04-21 18:29:51 +00:00
static bool setup_config(void)
{
size_t r, len;
2019-06-09 05:06:35 +00:00
char *xdgcfg = getenv("XDG_CONFIG_HOME");
bool xdg = FALSE;
2019-04-21 18:29:51 +00:00
/* Set up configuration file paths */
2019-06-09 05:06:35 +00:00
if (xdgcfg && xdgcfg[0]) {
DPRINTF_S(xdgcfg);
if (xdgcfg[0] == '~') {
r = xstrlcpy(g_buf, home, PATH_MAX);
xstrlcpy(g_buf + r - 1, xdgcfg + 1, PATH_MAX);
xdgcfg = g_buf;
DPRINTF_S(xdgcfg);
}
if (!xdiraccess(xdgcfg)) {
xerror();
return FALSE;
}
len = strlen(xdgcfg) + 1 + 13; /* add length of "/nnn/sessions" */
2019-06-09 05:06:35 +00:00
xdg = TRUE;
}
if (!xdg)
len = strlen(home) + 1 + 21; /* add length of "/.config/nnn/sessions" */
2019-06-09 05:06:35 +00:00
2019-04-21 18:29:51 +00:00
cfgdir = (char *)malloc(len);
plugindir = (char *)malloc(len);
sessiondir = (char *)malloc(len);
if (!cfgdir || !plugindir || !sessiondir) {
2019-04-21 18:29:51 +00:00
xerror();
return FALSE;
}
2019-05-27 13:25:05 +00:00
2019-06-09 05:06:35 +00:00
if (xdg) {
xstrlcpy(cfgdir, xdgcfg, len);
2019-11-02 16:20:26 +00:00
r = len - 13; /* subtract length of "/nnn/sessions" */
2019-06-09 05:06:35 +00:00
} else {
r = xstrlcpy(cfgdir, home, len);
/* Create ~/.config */
xstrlcpy(cfgdir + r - 1, "/.config", len - r);
DPRINTF_S(cfgdir);
if (!create_dir(cfgdir)) {
xerror();
return FALSE;
}
r += 8; /* length of "/.config" */
2019-05-27 13:25:05 +00:00
}
2019-04-21 18:29:51 +00:00
/* Create ~/.config/nnn */
2019-06-09 05:06:35 +00:00
xstrlcpy(cfgdir + r - 1, "/nnn", len - r);
2019-05-27 13:25:05 +00:00
DPRINTF_S(cfgdir);
2019-04-21 18:29:51 +00:00
if (!create_dir(cfgdir)) {
xerror();
return FALSE;
}
2019-06-09 05:06:35 +00:00
/* Create ~/.config/nnn/plugins */
2019-11-02 16:20:26 +00:00
xstrlcpy(cfgdir + r + 4 - 1, "/plugins", 9); /* subtract length of "/nnn" (4) */
2019-04-21 18:29:51 +00:00
DPRINTF_S(cfgdir);
xstrlcpy(plugindir, cfgdir, len);
DPRINTF_S(plugindir);
if (!create_dir(cfgdir)) {
xerror();
return FALSE;
}
/* Create ~/.config/nnn/sessions */
2019-11-02 16:20:26 +00:00
xstrlcpy(cfgdir + r + 4 - 1, "/sessions", 10); /* subtract length of "/nnn" (4) */
DPRINTF_S(cfgdir);
xstrlcpy(sessiondir, cfgdir, len);
DPRINTF_S(sessiondir);
if (!create_dir(cfgdir)) {
xerror();
return FALSE;
}
2019-04-21 18:29:51 +00:00
/* Reset to config path */
2019-06-09 05:06:35 +00:00
cfgdir[r + 3] = '\0';
2019-04-21 18:29:51 +00:00
DPRINTF_S(cfgdir);
/* Set selection file path */
if (!cfg.picker) {
/* Length of "/.config/nnn/.selection" */
2019-09-29 05:57:42 +00:00
g_selpath = (char *)malloc(len + 3);
r = xstrlcpy(g_selpath, cfgdir, len + 3);
xstrlcpy(g_selpath + r - 1, "/.selection", 12);
DPRINTF_S(g_selpath);
2019-04-21 18:29:51 +00:00
}
return TRUE;
}
2019-10-24 03:14:36 +00:00
static bool set_tmp_path(void)
2019-04-21 18:29:51 +00:00
{
char *path;
if (xdiraccess("/tmp"))
2019-10-04 15:04:37 +00:00
g_tmpfplen = (uchar)xstrlcpy(g_tmpfpath, "/tmp", TMP_LEN_MAX);
2019-04-21 18:29:51 +00:00
else {
path = getenv("TMPDIR");
if (path)
2019-10-04 15:04:37 +00:00
g_tmpfplen = (uchar)xstrlcpy(g_tmpfpath, path, TMP_LEN_MAX);
2019-04-21 18:29:51 +00:00
else {
fprintf(stderr, "set TMPDIR\n");
return FALSE;
}
}
return TRUE;
}
static void cleanup(void)
{
2019-09-29 05:57:42 +00:00
free(g_selpath);
2019-04-21 18:29:51 +00:00
free(plugindir);
free(sessiondir);
2019-04-21 18:29:51 +00:00
free(cfgdir);
2019-04-23 03:20:25 +00:00
free(initpath);
2019-08-07 13:16:47 +00:00
free(bmstr);
free(pluginstr);
2019-04-21 18:29:51 +00:00
unlink(g_pipepath);
2019-04-21 18:29:51 +00:00
#ifdef DBGMODE
disabledbg();
#endif
}
2018-10-22 14:25:45 +00:00
int main(int argc, char *argv[])
2014-10-07 06:05:30 +00:00
{
2019-08-24 14:14:49 +00:00
mmask_t mask;
2019-04-23 03:20:25 +00:00
char *arg = NULL;
char *session = NULL;
2017-06-21 04:19:02 +00:00
int opt;
#ifdef __linux__
bool progress = FALSE;
#endif
2015-11-26 16:00:26 +00:00
while ((opt = getopt(argc, argv, "HSKiab:cde:fnop:rstvh")) != -1) {
2017-04-01 05:18:18 +00:00
switch (opt) {
case 'S':
cfg.blkorder = 1;
2018-10-19 03:49:53 +00:00
nftw_fn = sum_bsizes;
2019-10-30 17:13:22 +00:00
blk_shift = ffs(S_BLKSIZE) - 1; // fallthrough
case 'd':
cfg.showdetail = 1;
printptr = &printent_long;
2017-04-01 05:18:18 +00:00
break;
case 'i':
2017-06-20 14:58:53 +00:00
cfg.filtermode = 1;
break;
2019-08-30 15:25:23 +00:00
case 'a':
cfg.mtime = 0;
break;
case 'b':
2019-04-23 03:20:25 +00:00
arg = optarg;
break;
case 'c':
cfg.cliopener = 1;
break;
case 'e':
session = optarg;
break;
case 'f':
cfg.filtercmd = 1;
break;
case 'H':
cfg.showhidden = 1;
break;
2019-07-14 17:30:14 +00:00
case 'n':
cmpfn = &xstrverscasecmp;
break;
case 'o':
cfg.nonavopen = 1;
break;
2018-11-23 17:11:47 +00:00
case 'p':
cfg.picker = 1;
if (optarg[0] == '-' && optarg[1] == '\0')
cfg.pickraw = 1;
else {
2019-10-24 03:14:36 +00:00
int fd = open(optarg, O_WRONLY | O_CREAT, 0600);
2019-04-22 20:22:53 +00:00
if (fd == -1) {
2019-03-09 03:43:36 +00:00
xerror();
2019-06-28 15:42:43 +00:00
return _FAILURE;
2018-11-23 17:11:47 +00:00
}
2019-04-22 20:22:53 +00:00
close(fd);
2019-09-29 05:57:42 +00:00
g_selpath = realpath(optarg, NULL);
unlink(g_selpath);
2018-11-23 17:11:47 +00:00
}
break;
case 'r':
#ifdef __linux__
progress = TRUE;
#endif
break;
2019-02-05 19:08:55 +00:00
case 's':
cfg.filter_re = 0;
filterfn = &visible_str;
break;
2019-08-16 18:37:38 +00:00
case 't':
cfg.autoselect = 0;
break;
case 'K':
2019-10-11 15:29:22 +00:00
check_key_collision();
return _SUCCESS;
2017-04-13 13:43:33 +00:00
case 'v':
2018-10-18 17:30:15 +00:00
fprintf(stdout, "%s\n", VERSION);
2019-06-28 15:42:43 +00:00
return _SUCCESS;
2018-11-28 02:48:01 +00:00
case 'h':
usage();
2019-06-28 15:42:43 +00:00
return _SUCCESS;
2017-04-01 05:18:18 +00:00
default:
usage();
2019-06-28 15:42:43 +00:00
return _FAILURE;
}
2017-04-01 05:18:18 +00:00
}
2018-12-17 12:35:36 +00:00
/* Confirm we are in a terminal */
2019-08-19 15:42:42 +00:00
if (!cfg.picker && !(isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)))
2019-04-15 13:39:28 +00:00
exit(1);
2018-12-17 12:35:36 +00:00
2018-12-03 16:14:33 +00:00
/* Get the context colors; copier used as tmp var */
2019-02-28 14:43:37 +00:00
copier = xgetenv(env_cfg[NNN_CONTEXT_COLORS], "4444");
opt = 0;
while (opt < CTX_MAX) {
if (*copier) {
if (*copier < '0' || *copier > '7') {
2019-03-09 03:43:36 +00:00
fprintf(stderr, "0 <= code <= 7\n");
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-02-28 14:43:37 +00:00
}
2018-12-03 16:14:33 +00:00
g_ctx[opt].color = *copier - '0';
2019-02-28 14:43:37 +00:00
++copier;
} else
g_ctx[opt].color = 4;
2019-01-19 03:58:43 +00:00
2019-02-28 14:43:37 +00:00
++opt;
2018-12-03 16:14:33 +00:00
}
#ifdef DBGMODE
enabledbg();
2019-10-31 21:04:06 +00:00
DPRINTF_S(VERSION);
#endif
2019-04-21 18:29:51 +00:00
atexit(cleanup);
2019-03-20 18:22:08 +00:00
home = getenv("HOME");
2019-04-21 18:29:51 +00:00
if (!home) {
fprintf(stderr, "set HOME\n");
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-04-21 18:29:51 +00:00
}
2019-03-20 18:22:08 +00:00
DPRINTF_S(home);
2019-04-21 18:29:51 +00:00
if (!setup_config())
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-04-21 18:29:51 +00:00
2019-05-15 03:44:28 +00:00
/* Get custom opener, if set */
opener = xgetenv(env_cfg[NNN_OPENER], utils[OPENER]);
DPRINTF_S(opener);
2018-10-17 15:16:29 +00:00
/* Parse bookmarks string */
if (!parsekvpair(bookmark, &bmstr, env_cfg[NNN_BMS], BM_MAX)) {
2019-03-09 03:43:36 +00:00
fprintf(stderr, "%s\n", env_cfg[NNN_BMS]);
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-02-22 19:32:05 +00:00
}
/* Parse plugins string */
if (!parsekvpair(plug, &pluginstr, "NNN_PLUG", PLUGIN_MAX)) {
fprintf(stderr, "%s\n", "NNN_PLUG");
return _FAILURE;
}
2019-04-23 03:20:25 +00:00
if (arg) { /* Open a bookmark directly */
2019-10-24 03:14:36 +00:00
if (!arg[1]) /* Bookmarks keys are single char */
initpath = get_kv_val(bookmark, NULL, *arg, BM_MAX, TRUE);
if (!initpath) {
fprintf(stderr, "%s\n", messages[STR_INVBM_KEY]);
2019-06-28 15:42:43 +00:00
return _FAILURE;
}
} else if (argc == optind) {
2017-04-01 05:18:18 +00:00
/* Start in the current directory */
2019-04-23 03:20:25 +00:00
initpath = getcwd(NULL, PATH_MAX);
if (!initpath)
initpath = "/";
2017-04-01 05:18:18 +00:00
} else {
2019-04-23 03:20:25 +00:00
arg = argv[optind];
2019-10-14 22:47:12 +00:00
if (strlen(arg) > 7 && !strncmp(arg, "file://", 7))
2019-04-23 03:20:25 +00:00
arg = arg + 7;
initpath = realpath(arg, NULL);
DPRINTF_S(initpath);
if (!initpath) {
2019-03-09 03:43:36 +00:00
xerror();
2019-06-28 15:42:43 +00:00
return _FAILURE;
2017-04-01 05:18:18 +00:00
}
2019-05-15 03:44:28 +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;
if (stat(initpath, &sb) == -1) {
xerror();
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-05-15 03:44:28 +00:00
}
if (S_ISREG(sb.st_mode)) {
2019-10-30 14:47:31 +00:00
spawn(opener, arg, NULL, NULL, F_NOWAIT);
2019-06-28 15:42:43 +00:00
return _SUCCESS;
2019-05-15 03:44:28 +00:00
}
}
/* Edit text in EDITOR if opted (and opener is not all-CLI) */
if (!cfg.cliopener && xgetenv_set(env_cfg[NNN_USE_EDITOR]))
cfg.useeditor = 1;
2018-12-01 01:49:56 +00:00
/* Get VISUAL/EDITOR */
2019-01-20 18:21:45 +00:00
editor = xgetenv(envs[VISUAL], xgetenv(envs[EDITOR], "vi"));
2019-01-24 17:04:28 +00:00
DPRINTF_S(getenv(envs[VISUAL]));
DPRINTF_S(getenv(envs[EDITOR]));
2019-01-24 16:39:41 +00:00
DPRINTF_S(editor);
2018-12-01 01:49:56 +00:00
/* Get PAGER */
2019-01-20 18:21:45 +00:00
pager = xgetenv(envs[PAGER], "less");
2019-01-24 16:39:41 +00:00
DPRINTF_S(pager);
2018-12-01 00:28:15 +00:00
/* Get SHELL */
2019-01-20 18:21:45 +00:00
shell = xgetenv(envs[SHELL], "sh");
2019-01-24 16:39:41 +00:00
DPRINTF_S(shell);
2019-03-09 09:26:18 +00:00
2019-01-24 16:39:41 +00:00
DPRINTF_S(getenv("PWD"));
2017-08-20 20:48:14 +00:00
#ifdef LINUX_INOTIFY
/* Initialize inotify */
inotify_fd = inotify_init1(IN_NONBLOCK);
if (inotify_fd < 0) {
2019-03-09 03:43:36 +00:00
xerror();
2019-06-28 15:42:43 +00:00
return _FAILURE;
2017-08-20 20:48:14 +00:00
}
2017-08-21 16:33:26 +00:00
#elif defined(BSD_KQUEUE)
kq = kqueue();
if (kq < 0) {
2019-03-09 03:43:36 +00:00
xerror();
2019-06-28 15:42:43 +00:00
return _FAILURE;
2017-08-21 16:33:26 +00:00
}
2017-08-20 20:48:14 +00:00
#endif
2019-02-24 02:06:29 +00:00
/* Set nnn nesting level, idletimeout used as tmp var */
idletimeout = xatoi(getenv(env_cfg[NNNLVL]));
setenv(env_cfg[NNNLVL], xitoa(++idletimeout), 1);
2019-01-24 17:04:28 +00:00
/* Get locker wait time, if set */
idletimeout = xatoi(getenv(env_cfg[NNN_IDLE_TIMEOUT]));
DPRINTF_U(idletimeout);
2019-04-24 15:01:52 +00:00
if (xgetenv_set(env_cfg[NNN_TRASH]))
2019-03-02 11:23:16 +00:00
cfg.trash = 1;
2019-03-02 09:07:57 +00:00
2019-04-21 18:29:51 +00:00
/* Prefix for temporary files */
if (!set_tmp_path())
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-03-07 15:44:43 +00:00
/* Get the clipboard copier, if set */
copier = getenv(env_cfg[NNN_COPIER]);
#ifdef __linux__
if (!progress) {
cp[5] = cp[4];
cp[2] = cp[4] = ' ';
mv[5] = mv[4];
mv[2] = mv[4] = ' ';
}
#endif
2019-02-08 18:38:46 +00:00
/* Ignore/handle certain signals */
2019-03-09 03:43:36 +00:00
struct sigaction act = {.sa_handler = sigint_handler};
2019-03-09 08:06:14 +00:00
2019-02-08 18:38:46 +00:00
if (sigaction(SIGINT, &act, NULL) < 0) {
2019-03-09 03:43:36 +00:00
xerror();
2019-06-28 15:42:43 +00:00
return _FAILURE;
2019-02-08 18:38:46 +00:00
}
2018-11-11 21:44:43 +00:00
signal(SIGQUIT, SIG_IGN);
2014-10-07 06:05:30 +00:00
/* Test initial path */
2019-04-23 03:20:25 +00:00
if (!xdiraccess(initpath)) {
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xerror();
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return _FAILURE;
}
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#ifndef NOLOCALE
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/* Set locale */
setlocale(LC_ALL, "");
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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
mkpath(cfgdir, ".history", g_buf);
read_history(g_buf);
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#endif
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if (!initcurses(&mask))
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return _FAILURE;
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browse(initpath, session);
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mousemask(mask, NULL);
exitcurses();
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#ifndef NORL
mkpath(cfgdir, ".history", g_buf);
write_history(g_buf);
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#endif
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if (cfg.pickraw) {
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if (selbufpos) {
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opt = seltofile(1, NULL);
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if (opt != (int)(selbufpos))
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xerror();
}
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} else if (!cfg.picker && g_selpath)
unlink(g_selpath);
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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);
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#endif
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return _SUCCESS;
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}