Code reformat

This commit is contained in:
Arun Prakash Jana 2019-01-20 23:51:45 +05:30
parent 1958b7ddf7
commit a8544f2842
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GPG Key ID: A75979F35C080412
3 changed files with 153 additions and 152 deletions

View File

@ -213,36 +213,36 @@ Press <kbd>?</kbd> in `nnn` to see the list anytime.
```
NAVIGATION
↑, k, ^P Up PgUp, ^U Scroll up
↓, j, ^N Down PgDn, ^D Scroll down
←, h, ^H Parent dir ~ Go HOME
↵, →, l, ^M Open file/dir & Start dir
Home, g, ^A First entry - Last visited dir
End, G, ^E Last entry . Toggle show hidden
/ Filter Ins, ^T Toggle nav-as-you-type
b Pin current dir ^W Go to pinned dir
Tab, ^I Next context d Toggle detail view
`, ^/ Leader key N, LeadN Go to/create context N
Esc Exit prompt ^L Redraw/clear prompt
^G Quit and cd q Quit context
Q, ^Q Quit ? Help, config
↑, k, ^P Up PgUp, ^U Scroll up
↓, j, ^N Down PgDn, ^D Scroll down
←, h, ^H Parent dir ~ Go HOME
↵, →, l, ^M Open file/dir & Start dir
Home, g, ^A First entry - Last visited dir
End, G, ^E Last entry . Toggle show hidden
/ Filter Ins, ^T Toggle nav-as-you-type
b Pin current dir ^W Go to pinned dir
Tab, ^I Next context d Toggle detail view
`, ^/ Leader key N, LeadN Go to/create context N
Esc Exit prompt ^L Redraw/clear prompt
^G Quit and cd q Quit context
Q, ^Q Quit ? Help, config
FILES
^O Open with... n Create new/link
D File details ^R Rename entry
⎵, ^K Copy entry path r Open dir in vidir
Y, ^Y Toggle selection y List selection
P Copy selection X Delete selection
V Move selection ^X Delete entry
f Archive entry F List archive
^F Extract archive m, M Brief/full media info
e Edit in EDITOR p Open in PAGER
^O Open with... n Create new/link
D File details ^R Rename entry
⎵, ^K Copy entry path r Open dir in vidir
Y, ^Y Toggle selection y List selection
P Copy selection X Delete selection
V Move selection ^X Delete entry
f Archive entry F List archive
^F Extract archive m, M Brief/full media info
e Edit in EDITOR p Open in PAGER
ORDER TOGGLES
^J Disk usage S Apparent du
t Modification time s Size
^J Disk usage S Apparent du
t Modification time s Size
MISC
!, ^] Spawn SHELL in dir C Execute entry
R, ^V Run custom script L Lock terminal
^S Run a command N Take note
!, ^] Spawn SHELL in dir C Execute entry
R, ^V Run custom script L Lock terminal
^S Run a command N Take note
```
Help & settings, file details, media info and archive listing are shown in the PAGER. Please use the PAGER-specific keys in these screens.
@ -377,20 +377,20 @@ The option `open with` takes 1 combined argument.
| Example `export` | Description |
| --- | --- |
| `NNN_OPENER=mimeopen` | custom file opener |
| `NNN_BMS='d:~/Documents;D:~/Docs archive/'` | specify bookmarks (max 10) |
| `NNN_USE_EDITOR=1` | Open text files in `$EDITOR` (overridden by `$VISUAL`, fallback vi) |
| `NNN_OPENER=mimeopen` | custom file opener |
| `NNN_CONTEXT_COLORS='1234'` | specify per context color [default: '4444' (all blue)] |
| `NNN_IDLE_TIMEOUT=300` | idle time to lock terminal [default: disabled] |
| `NNN_COPIER='copier.sh'` | system clipboard copier script [default: none] |
| `NNN_SCRIPT=/home/user/scripts[/script.sh]` | path to script dir or a single script |
| `NNN_NOTE=/home/user/Dropbox/Public/notes` | path to note file [default: none] |
| `NNN_SHOW_HIDDEN=1` | show hidden (dot) files [default: do not show hidden if not root ] |
| `NNN_TMPFILE=/tmp/nnn` | file to write current open dir path to for cd on quit |
| `NNN_USE_EDITOR=1` | Open text files in `$EDITOR` (`$VISUAL`, if defined; fallback vi) |
| `NNN_SHOW_HIDDEN=1` | show hidden (.) files [default: do not show hidden if not root ] |
| `NNN_NO_AUTOSELECT=1` | do not auto-select matching dir in _nav-as-you-type` mode |
| `NNN_RESTRICT_NAV_OPEN=1` | open files on <kbd></kbd>, not <kbd></kbd> or <kbd>l</kbd> |
| `NNN_RESTRICT_0B=1` | do not open 0-byte files |
| `NNN_PLAIN_FILTER=1` | use substring match in filer mode [default: regex] |
| `NNN_TMPFILE=/tmp/nnn` | file to write current open dir path to for cd on quit |
#### Help

26
nnn.1
View File

@ -259,11 +259,6 @@ To list the file paths copied to memory press \fIy\fR.
The SHELL, EDITOR (VISUAL, if defined) and PAGER environment variables take precedence
when dealing with the !, e and p commands respectively. A single combination to arguments is supported for SHELL and PAGER.
.Pp
\fBNNN_OPENER:\fR specify a custom file opener.
.Bd -literal
export NNN_OPENER=mimeopen
.Ed
.Pp
\fBNNN_BMS:\fR bookmark string as \fIkey_char:location\fR pairs (max 10) separated by
\fI;\fR:
.Bd -literal
@ -272,10 +267,9 @@ when dealing with the !, e and p commands respectively. A single combination to
NOTE: Bookmark keys should be single-character to use them in combination with the Leader key.
.Ed
.Pp
\fBNNN_USE_EDITOR:\fR use EDITOR (VISUAL takes preference, preferably CLI, fallback vi) to handle text
files.
\fBNNN_OPENER:\fR specify a custom file opener.
.Bd -literal
export NNN_USE_EDITOR=1
export NNN_OPENER=mimeopen
.Ed
.Pp
\fBNNN_CONTEXT_COLORS:\fR string of color codes for each context, e.g.:
@ -306,6 +300,17 @@ files.
export NNN_NOTE='/home/user/.mynotes'
.Ed
.Pp
\fBNNN_TMPFILE:\fR when cd on quit is pressed, the absolute path of the current open directory is written to this file. A wrapper script can read this file and cd into it once the program quits.
.Bd -literal
export NNN_TMPFILE=/tmp/nnn
.Ed
.Pp
\fBNNN_USE_EDITOR:\fR use EDITOR (VISUAL takes preference, preferably CLI, fallback vi) to handle text
files.
.Bd -literal
export NNN_USE_EDITOR=1
.Ed
.Pp
\fBNNN_SHOW_HIDDEN:\fR show hidden files.
.Bd -literal
export NNN_SHOW_HIDDEN=1
@ -330,11 +335,6 @@ files.
.Bd -literal
export NNN_PLAIN_FILTER=1
.Ed
.Pp
\fBNNN_TMPFILE:\fR when cd on quit is pressed, the absolute path of the current open directory is written to this file. A wrapper script can read this file and cd into it once the program quits.
.Bd -literal
export NNN_TMPFILE=/tmp/nnn
.Ed
.Sh KNOWN ISSUES
If you are using urxvt you might have to set backspace key to DEC.
.Sh AUTHORS

217
src/nnn.c
View File

@ -160,7 +160,7 @@ disabledbg()
/* Macro definitions */
#define VERSION "2.2"
#define GENERAL_INFO "License: BSD 2-Clause\nWebpage: https://github.com/jarun/nnn"
#define GENERAL_INFO "BSD 2-Clause\nhttps://github.com/jarun/nnn"
#define LEN(x) (sizeof(x) / sizeof(*(x)))
#undef MIN
@ -404,36 +404,53 @@ static const char * const messages[] = {
};
/* Supported config env vars */
#define NNN_OPENER 0
#define NNN_BMS 1
#define NNN_USE_EDITOR 2
#define NNN_CONTEXT_COLORS 3
#define NNN_IDLE_TIMEOUT 4
#define NNN_COPIER 5
#define NNN_SCRIPT 6
#define NNN_NOTE 7
#define NNN_SHOW_HIDDEN 8
#define NNN_NO_AUTOSELECT 9
#define NNN_RESTRICT_NAV_OPEN 10
#define NNN_RESTRICT_0B 11
#define NNN_PLAIN_FILTER 12
#define NNN_TMPFILE 13
#define NNN_BMS 0
#define NNN_OPENER 1
#define NNN_CONTEXT_COLORS 2
#define NNN_IDLE_TIMEOUT 3
#define NNN_COPIER 4
#define NNN_SCRIPT 5
#define NNN_NOTE 6
#define NNN_TMPFILE 7
#define NNN_USE_EDITOR 8
#define NNN_SHOW_HIDDEN 9
#define NNN_NO_AUTOSELECT 10
#define NNN_RESTRICT_NAV_OPEN 11
#define NNN_RESTRICT_0B 12
#define NNN_PLAIN_FILTER 13
static const char * const envs[] = {
"NNN_OPENER",
static const char * const env_cfg[] = {
"NNN_BMS",
"NNN_USE_EDITOR",
"NNN_OPENER",
"NNN_CONTEXT_COLORS",
"NNN_IDLE_TIMEOUT",
"NNN_COPIER",
"NNN_SCRIPT",
"NNN_NOTE",
"NNN_TMPFILE",
"NNN_USE_EDITOR",
"NNN_SHOW_HIDDEN",
"NNN_NO_AUTOSELECT",
"NNN_RESTRICT_NAV_OPEN",
"NNN_RESTRICT_0B",
"NNN_PLAIN_FILTER",
"NNN_TMPFILE",
};
/* Required env vars */
#define PWD 0
#define SHELL 1
#define SHLVL 2
#define VISUAL 3
#define EDITOR 4
#define PAGER 5
static const char * const envs[] = {
"PWD",
"SHELL",
"SHLVL",
"VISUAL",
"EDITOR",
"PAGER",
};
/* Forward declarations */
@ -880,7 +897,7 @@ static void spawn(const char *file, const char *arg1, const char *arg2, const ch
if (dir != NULL)
status = chdir(dir);
shlvl = getenv("SHLVL");
shlvl = getenv(envs[SHLVL]);
/* Show a marker (to indicate nnn spawned shell) */
if (flag & F_MARKER && shlvl != NULL) {
@ -1573,7 +1590,7 @@ static int xlink(char *suffix, char *path, char *buf, int type)
static bool parsebmstr()
{
int i = 0;
char *bms = getenv(envs[NNN_BMS]);
char *bms = getenv(env_cfg[NNN_BMS]);
if (!bms)
return TRUE;
@ -2168,39 +2185,40 @@ static bool show_help(char *path)
int i = 0, fd = mkstemp(g_tmpfpath);
char *start, *end;
static char helpstr[] = {
"0\n"
"1NAVIGATION\n"
"7↑, k, ^P Up PgUp, ^U Scroll up\n"
"7↓, j, ^N Down PgDn, ^D Scroll down\n"
"7←, h, ^H Parent dir ~ Go HOME\n"
"4↵, →, l, ^M Open file/dir & Start dir\n"
"4Home, g, ^A First entry - Last visited dir\n"
"5End, G, ^E Last entry . Toggle show hidden\n"
"e/ Filter Ins, ^T Toggle nav-as-you-type\n"
"eb Pin current dir ^W Go to pinned dir\n"
"8Tab, ^I Next context d Toggle detail view\n"
"a`, ^/ Leader key N, LeadN Go to/create context N\n"
"cEsc Exit prompt ^L Redraw/clear prompt\n"
"d^G Quit and cd q Quit context\n"
"aQ, ^Q Quit ? Help, config\n"
"5↑, k, ^P Up PgUp, ^U Scroll up\n"
"5↓, j, ^N Down PgDn, ^D Scroll down\n"
"5←, h, ^H Parent dir ~ Go HOME\n"
"2↵, →, l, ^M Open file/dir & Start dir\n"
"2Home, g, ^A First entry - Last visited dir\n"
"3End, G, ^E Last entry . Toggle show hidden\n"
"c/ Filter Ins, ^T Toggle nav-as-you-type\n"
"cb Pin current dir ^W Go to pinned dir\n"
"6Tab, ^I Next context d Toggle detail view\n"
"8`, ^/ Leader key N, LeadN Go to/create context N\n"
"aEsc Exit prompt ^L Redraw/clear prompt\n"
"b^G Quit and cd q Quit context\n"
"8Q, ^Q Quit ? Help, config\n"
"1FILES\n"
"d^O Open with... n Create new/link\n"
"eD File details ^R Rename entry\n"
"a⎵, ^K Copy entry path r Open dir in vidir\n"
"aY, ^Y Toggle selection y List selection\n"
"eP Copy selection X Delete selection\n"
"eV Move selection ^X Delete entry\n"
"ef Archive entry F List archive\n"
"d^F Extract archive m, M Brief/full media info\n"
"ee Edit in EDITOR p Open in PAGER\n"
"b^O Open with... n Create new/link\n"
"cD File details ^R Rename entry\n"
"8⎵, ^K Copy entry path r Open dir in vidir\n"
"8Y, ^Y Toggle selection y List selection\n"
"cP Copy selection X Delete selection\n"
"cV Move selection ^X Delete entry\n"
"cf Archive entry F List archive\n"
"b^F Extract archive m, M Brief/full media info\n"
"ce Edit in EDITOR p Open in PAGER\n"
"1ORDER TOGGLES\n"
"d^J Disk usage S Apparent du\n"
"et Modification time s Size\n"
"b^J Disk usage S Apparent du\n"
"ct Modification time s Size\n"
"1MISC\n"
"a!, ^] Spawn SHELL in dir C Execute entry\n"
"aR, ^V Run custom script L Lock terminal\n"
"d^S Run a command N Take note\n"};
"8!, ^] Spawn SHELL in dir C Execute entry\n"
"8R, ^V Run custom script L Lock terminal\n"
"b^S Run a command N Take note\n"};
if (fd == -1)
return FALSE;
@ -2222,7 +2240,7 @@ static bool show_help(char *path)
dprintf(fd, "\nVOLUME: %s of ", coolsize(get_fs_info(path, FREE)));
dprintf(fd, "%s free\n\n", coolsize(get_fs_info(path, CAPACITY)));
if (getenv(envs[NNN_BMS])) {
if (getenv(env_cfg[NNN_BMS])) {
dprintf(fd, "BOOKMARKS\n");
for (; i < BM_MAX; ++i)
if (bookmark[i].key)
@ -2232,55 +2250,38 @@ static bool show_help(char *path)
dprintf(fd, "\n");
}
dprintf(fd, "%s: %s\n", envs[NNN_OPENER], opener);
if (cfg.useeditor)
dprintf(fd, "%s: 1\n", envs[NNN_USE_EDITOR]);
start = getenv(envs[NNN_CONTEXT_COLORS]);
if (start)
dprintf(fd, "%s: %s\n", envs[NNN_CONTEXT_COLORS], start);
if (idletimeout)
dprintf(fd, "%s: %d secs\n", envs[NNN_IDLE_TIMEOUT], idletimeout);
if (copier)
dprintf(fd, "%s: %s\n", envs[NNN_COPIER], copier);
for (i = NNN_OPENER; i <= NNN_TMPFILE; ++i) {
start = getenv(env_cfg[i]);
if (start)
dprintf(fd, "%s: %s\n", env_cfg[i], start);
}
if (g_cppath[0])
dprintf(fd, "COPY FILE: %s\n", g_cppath);
if (scriptpath)
dprintf(fd, "%s: %s\n", envs[NNN_SCRIPT], scriptpath);
start = getenv(envs[NNN_NOTE]);
if (start)
dprintf(fd, "%s: %s\n", envs[NNN_NOTE], start);
if (getenv("NNN_SHOW_HIDDEN"))
dprintf(fd, "%s: 1\n", envs[NNN_SHOW_HIDDEN]);
if (cfg.autoselect)
dprintf(fd, "%s: 1\n", envs[NNN_NO_AUTOSELECT]);
if (cfg.nonavopen)
dprintf(fd, "%s: 1\n", envs[NNN_RESTRICT_NAV_OPEN]);
if (cfg.restrict0b)
dprintf(fd, "%s: 1\n", envs[NNN_RESTRICT_0B]);
if (!cfg.filter_re)
dprintf(fd, "%s: 1\n", envs[NNN_PLAIN_FILTER]);
start = getenv(envs[NNN_TMPFILE]);
if (start)
dprintf(fd, "%s: %s\n", envs[NNN_TMPFILE], start);
for (i = NNN_USE_EDITOR; i <= NNN_PLAIN_FILTER; ++i) {
if (getenv(env_cfg[i]))
dprintf(fd, "%s: 1\n", env_cfg[i]);
}
dprintf(fd, "\n");
start = getenv("PWD");
start = getenv(envs[PWD]);
if (start)
dprintf(fd, "PWD: %s\n", start);
if (getenv("SHELL"))
dprintf(fd, "SHELL: %s %s\n", shell, shell_arg);
start = getenv("SHLVL");
dprintf(fd, "%s: %s\n", envs[PWD], start);
if (getenv(envs[SHELL]))
dprintf(fd, "%s: %s %s\n", envs[SHELL], shell, shell_arg);
start = getenv(envs[SHLVL]);
if (start)
dprintf(fd, "SHLVL: %s\n", start);
if (getenv("VISUAL"))
dprintf(fd, "VISUAL: %s\n", editor);
else if (getenv("EDITOR"))
dprintf(fd, "EDITOR: %s\n", editor);
if (getenv("PAGER"))
dprintf(fd, "PAGER: %s %s\n", pager, pager_arg);
dprintf(fd, "%s: %s\n", envs[SHLVL], start);
if (getenv(envs[VISUAL]))
dprintf(fd, "%s: %s\n", envs[VISUAL], editor);
else if (getenv(envs[EDITOR]))
dprintf(fd, "%s: %s\n", envs[EDITOR], editor);
if (getenv(envs[PAGER]))
dprintf(fd, "%s: %s %s\n", envs[PAGER], pager, pager_arg);
dprintf(fd, "\nVersion: %s\n%s\n", VERSION, GENERAL_INFO);
dprintf(fd, "\nv%s\n%s\n", VERSION, GENERAL_INFO);
close(fd);
spawn(pager, pager_arg, g_tmpfpath, NULL, F_NORMAL);
@ -3208,7 +3209,7 @@ nochange:
spawn(pager, pager_arg, dents[cur].name, path, F_NORMAL);
break;
case SEL_NOTE:
tmp = getenv(envs[NNN_NOTE]);
tmp = getenv(env_cfg[NNN_NOTE]);
if (!tmp) {
printmsg("set NNN_NOTE");
goto nochange;
@ -3682,7 +3683,7 @@ nochange:
return;
}
tmp = getenv(envs[NNN_TMPFILE]);
tmp = getenv(env_cfg[NNN_TMPFILE]);
if (!tmp) {
printmsg("set NNN_TMPFILE");
goto nochange;
@ -3750,7 +3751,7 @@ static void usage(void)
" -S disk usage mode\n"
" -v show version\n"
" -h show help\n\n"
"Version: %s\n%s\n", VERSION, GENERAL_INFO);
"v%s\n%s\n", VERSION, GENERAL_INFO);
}
int main(int argc, char *argv[])
@ -3815,7 +3816,7 @@ int main(int argc, char *argv[])
/* Get the context colors; copier used as tmp var */
if (cfg.showcolor) {
copier = xgetenv(envs[NNN_CONTEXT_COLORS], "4444");
copier = xgetenv(env_cfg[NNN_CONTEXT_COLORS], "4444");
opt = 0;
while (*copier && opt < CTX_MAX) {
if (*copier < '0' || *copier > '7') {
@ -3836,7 +3837,7 @@ int main(int argc, char *argv[])
/* Parse bookmarks string */
if (!parsebmstr()) {
fprintf(stderr, "%s: 1 char per key\n", envs[NNN_BMS]);
fprintf(stderr, "%s: 1 char per key\n", env_cfg[NNN_BMS]);
return 1;
}
@ -3863,26 +3864,26 @@ int main(int argc, char *argv[])
/* Increase current open file descriptor limit */
open_max = max_openfds();
if (getuid() == 0 || getenv(envs[NNN_SHOW_HIDDEN]))
if (getuid() == 0 || getenv(env_cfg[NNN_SHOW_HIDDEN]))
cfg.showhidden = 1;
/* Edit text in EDITOR, if opted */
if (getenv(envs[NNN_USE_EDITOR]))
if (getenv(env_cfg[NNN_USE_EDITOR]))
cfg.useeditor = 1;
/* Get VISUAL/EDITOR */
editor = xgetenv("VISUAL", xgetenv("EDITOR", "vi"));
editor = xgetenv(envs[VISUAL], xgetenv(envs[EDITOR], "vi"));
/* Get PAGER */
pager = xgetenv("PAGER", "less");
pager = xgetenv(envs[PAGER], "less");
getprogarg(pager, &pager_arg);
/* Get SHELL */
shell = xgetenv("SHELL", "sh");
shell = xgetenv(envs[SHELL], "sh");
getprogarg(shell, &shell_arg);
/* Setup script execution */
scriptpath = getenv(envs[NNN_SCRIPT]);
scriptpath = getenv(env_cfg[NNN_SCRIPT]);
#ifdef LINUX_INOTIFY
/* Initialize inotify */
@ -3900,17 +3901,17 @@ int main(int argc, char *argv[])
#endif
/* Get custom opener, if set */
opener = xgetenv(envs[NNN_OPENER], utils[OPENER]);
opener = xgetenv(env_cfg[NNN_OPENER], utils[OPENER]);
/* Get locker wait time, if set; copier used as tmp var */
copier = getenv(envs[NNN_IDLE_TIMEOUT]);
copier = getenv(env_cfg[NNN_IDLE_TIMEOUT]);
if (copier) {
opt = atoi(copier);
idletimeout = opt * ((opt > 0) - (opt < 0));
}
/* Get the clipboard copier, if set */
copier = getenv(envs[NNN_COPIER]);
copier = getenv(env_cfg[NNN_COPIER]);
if (getenv("HOME"))
g_tmpfplen = xstrlcpy(g_tmpfpath, getenv("HOME"), HOME_LEN_MAX);
@ -3925,19 +3926,19 @@ int main(int argc, char *argv[])
}
/* Disable auto-select if opted */
if (getenv(envs[NNN_NO_AUTOSELECT]))
if (getenv(env_cfg[NNN_NO_AUTOSELECT]))
cfg.autoselect = 0;
/* Disable opening files on right arrow and `l` */
if (getenv(envs[NNN_RESTRICT_NAV_OPEN]))
if (getenv(env_cfg[NNN_RESTRICT_NAV_OPEN]))
cfg.nonavopen = 1;
/* Restrict opening of 0-byte files */
if (getenv(envs[NNN_RESTRICT_0B]))
if (getenv(env_cfg[NNN_RESTRICT_0B]))
cfg.restrict0b = 1;
/* Use string-comparison in filter mode */
if (getenv(envs[NNN_PLAIN_FILTER])) {
if (getenv(env_cfg[NNN_PLAIN_FILTER])) {
cfg.filter_re = 0;
filterfn = &visible_str;
}