nnn/nnn.h

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/*
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* BSD 2-Clause License
*
* Copyright (c) 2014-2016, Lazaros Koromilas <lostd@2f30.org>
* Copyright (c) 2014-2016, Dimitris Papastamos <sin@2f30.org>
* Copyright (c) 2016-2018, 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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#define CONTROL(c) ((c) ^ 0x40)
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/* Supported actions */
enum action {
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SEL_BACK = 1,
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SEL_GOIN,
SEL_NEXT,
SEL_PREV,
SEL_PGDN,
SEL_PGUP,
SEL_HOME,
SEL_END,
SEL_CD,
SEL_CDHOME,
SEL_CDBEGIN,
SEL_CDLAST,
SEL_CDBM,
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SEL_PIN,
SEL_VISIT,
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SEL_FLTR,
SEL_MFLTR,
SEL_SEARCH,
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SEL_TOGGLEDOT,
SEL_DETAIL,
SEL_STATS,
SEL_MEDIA,
SEL_FMEDIA,
SEL_DFB,
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SEL_ARCHIVE,
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SEL_LIST,
SEL_EXTRACT,
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SEL_FSIZE, /* file size */
SEL_ASIZE, /* apparent size */
SEL_BSIZE, /* block size */
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SEL_MTIME,
SEL_REDRAW,
SEL_COPY,
SEL_COPYMUL,
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SEL_QUOTE,
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SEL_OPEN,
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SEL_NEW,
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SEL_RENAME,
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SEL_RENAMEALL,
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SEL_HELP,
SEL_RUN,
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SEL_RUNSCRIPT,
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SEL_RUNARG,
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SEL_LOCK,
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SEL_CDQUIT,
SEL_QUIT,
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};
/* Associate a pressed key to an action */
struct key {
int sym; /* Key pressed */
enum action act; /* Action */
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char *run; /* Program to run or program option */
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char *env; /* Environment variable to run */
};
/* Extension pattern and mime combination */
struct assoc {
char *regex; /* Regex to match on filename */
char *mime; /* File type */
};
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static struct assoc assocs[] = {
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{ "\\.(c|cpp|h|log|md|py|rb|sh|txt)$", "text" },
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};
static struct key bindings[] = {
/* Back */
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{ KEY_BACKSPACE, SEL_BACK, "", "" },
{ KEY_LEFT, SEL_BACK, "", "" },
{ 'h', SEL_BACK, "", "" },
{ CONTROL('H'), SEL_BACK, "", "" },
/* Inside */
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{ KEY_ENTER, SEL_GOIN, "", "" },
{ '\r', SEL_GOIN, "", "" },
{ KEY_RIGHT, SEL_GOIN, "", "" },
{ 'l', SEL_GOIN, "", "" },
/* Next */
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{ 'j', SEL_NEXT, "", "" },
{ KEY_DOWN, SEL_NEXT, "", "" },
{ CONTROL('N'), SEL_NEXT, "", "" },
/* Previous */
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{ 'k', SEL_PREV, "", "" },
{ KEY_UP, SEL_PREV, "", "" },
{ CONTROL('P'), SEL_PREV, "", "" },
/* Page down */
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{ KEY_NPAGE, SEL_PGDN, "", "" },
{ CONTROL('D'), SEL_PGDN, "", "" },
/* Page up */
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{ KEY_PPAGE, SEL_PGUP, "", "" },
{ CONTROL('U'), SEL_PGUP, "", "" },
/* First entry */
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{ KEY_HOME, SEL_HOME, "", "" },
{ 'g', SEL_HOME, "", "" },
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{ CONTROL('A'), SEL_HOME, "", "" },
{ '^', SEL_HOME, "", "" },
/* Last entry */
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{ KEY_END, SEL_END, "", "" },
{ 'G', SEL_END, "", "" },
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{ CONTROL('E'), SEL_END, "", "" },
{ '$', SEL_END, "", "" },
/* Change dir */
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{ 'c', SEL_CD, "", "" },
/* HOME */
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{ '~', SEL_CDHOME, "", "" },
/* Initial directory */
{ '&', SEL_CDBEGIN, "", "" },
/* Last visited dir */
{ '-', SEL_CDLAST, "", "" },
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/* Change dir using bookmark */
{ CONTROL('B'), SEL_CDBM, "", "" },
/* Mark a path to visit later */
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{ 'b', SEL_PIN, "", "" },
/* Visit marked directory */
{ CONTROL('V'), SEL_VISIT, "", "" },
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/* Filter */
{ '/', SEL_FLTR, "", "" },
/* Toggle filter mode */
{ KEY_IC, SEL_MFLTR, "", "" },
{ CONTROL('I'), SEL_MFLTR, "", "" },
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/* Desktop search */
{ CONTROL('_'), SEL_SEARCH, "", "" },
/* Toggle hide .dot files */
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{ '.', SEL_TOGGLEDOT, "", "" },
/* Detailed listing */
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{ 'd', SEL_DETAIL, "", "" },
/* File details */
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{ 'D', SEL_STATS, "", "" },
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/* Show media info short, run is hacked */
{ 'm', SEL_MEDIA, NULL, "" },
/* Show media info full, run is hacked */
{ 'M', SEL_FMEDIA, "-f", "" },
/* Open dir in desktop file manager */
{ 'o', SEL_DFB, "", "" },
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/* Create archive */
{ 'f', SEL_ARCHIVE, "", "" },
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/* List archive */
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{ 'F', SEL_LIST, "-l", "" },
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/* Extract archive */
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{ CONTROL('F'), SEL_EXTRACT, "-x", "" },
/* Toggle sort by size */
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{ 's', SEL_FSIZE, "", "" },
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/* Sort by apparent size including dir contents */
{ 'S', SEL_ASIZE, "", "" },
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/* Sort by total block count including dir contents */
{ CONTROL('J'), SEL_BSIZE, "", "" },
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/* Toggle sort by time */
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{ 't', SEL_MTIME, "", "" },
/* Redraw window */
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{ CONTROL('L'), SEL_REDRAW, "", "" },
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{ KEY_F(5), SEL_REDRAW, "", "" }, /* Undocumented */
/* Copy currently selected file path */
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{ CONTROL('K'), SEL_COPY, "", "" },
{ ' ', SEL_COPY, "", "" },
/* Toggle copy multiple file paths */
{ CONTROL('Y'), SEL_COPYMUL, "", "" },
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/* Toggle quote on while copy */
{ CONTROL('T'), SEL_QUOTE, "", "" },
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/* Open in a custom application */
{ CONTROL('O'), SEL_OPEN, "", "" },
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/* Create a new file */
{ 'n', SEL_NEW, "", "" },
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/* Show rename prompt */
{ CONTROL('R'), SEL_RENAME, "", "" },
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{ KEY_F(2), SEL_RENAME, "", "" }, /* Undocumented */
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/* Rename contents of current dir */
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{ 'r', SEL_RENAMEALL, "", "" },
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/* Show help */
{ '?', SEL_HELP, "", "" },
/* Run command */
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{ '!', SEL_RUN, "sh", "SHELL" },
{ CONTROL(']'), SEL_RUN, "sh", "SHELL" },
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/* Run a custom script */
{ 'R', SEL_RUNSCRIPT, "sh", "SHELL" },
/* Run command with argument */
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{ 'e', SEL_RUNARG, "", "VISUAL" },
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{ 'p', SEL_RUNARG, "less", "PAGER" },
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/* Lock screen */
{ 'L', SEL_LOCK, "", "" },
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/* Change dir on quit */
{ 'Q', SEL_CDQUIT, "", "" },
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{ CONTROL('G'), SEL_CDQUIT, "", "" },
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/* Quit */
{ 'q', SEL_QUIT, "", "" },
{ CONTROL('X'), SEL_QUIT, "", "" },
};