Re-orient config vars

This commit is contained in:
Arun Prakash Jana 2019-01-20 23:17:30 +05:30
parent 4ff7ddc424
commit 1958b7ddf7
No known key found for this signature in database
GPG key ID: A75979F35C080412
2 changed files with 78 additions and 37 deletions

View file

@ -379,7 +379,7 @@ The option `open with` takes 1 combined argument.
| --- | --- |
| `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 `$EDITOR` (`$VISUAL` takes preference), fallback vi |
| `NNN_USE_EDITOR=1` | Open text files in `$EDITOR` (overridden by `$VISUAL`, fallback vi) |
| `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] |
@ -389,7 +389,7 @@ The option `open with` takes 1 combined argument.
| `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` | use substring match in filer mode [default: regex] |
| `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

111
src/nnn.c
View file

@ -403,6 +403,39 @@ static const char * const messages[] = {
"/.nnnXXXXXX",
};
/* 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
static const char * const envs[] = {
"NNN_OPENER",
"NNN_BMS",
"NNN_USE_EDITOR",
"NNN_CONTEXT_COLORS",
"NNN_IDLE_TIMEOUT",
"NNN_COPIER",
"NNN_SCRIPT",
"NNN_NOTE",
"NNN_SHOW_HIDDEN",
"NNN_NO_AUTOSELECT",
"NNN_RESTRICT_NAV_OPEN",
"NNN_RESTRICT_0B",
"NNN_PLAIN_FILTER",
"NNN_TMPFILE",
};
/* Forward declarations */
static void redraw(char *path);
static void spawn(const char *file, const char *arg1, const char *arg2, const char *dir, uchar flag);
@ -1540,7 +1573,7 @@ static int xlink(char *suffix, char *path, char *buf, int type)
static bool parsebmstr()
{
int i = 0;
char *bms = getenv("NNN_BMS");
char *bms = getenv(envs[NNN_BMS]);
if (!bms)
return TRUE;
@ -2189,7 +2222,7 @@ 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("NNN_BMS")) {
if (getenv(envs[NNN_BMS])) {
dprintf(fd, "BOOKMARKS\n");
for (; i < BM_MAX; ++i)
if (bookmark[i].key)
@ -2199,39 +2232,47 @@ static bool show_help(char *path)
dprintf(fd, "\n");
}
if (getenv("NNN_OPENER"))
dprintf(fd, "NNN_OPENER: %s\n", opener);
dprintf(fd, "%s: %s\n", envs[NNN_OPENER], opener);
if (cfg.useeditor)
dprintf(fd, "NNN_USE_EDITOR: 1\n");
if (getenv("NNN_CONTEXT_COLORS"))
dprintf(fd, "NNN_CONTEXT_COLORS: %s\n", getenv("NNN_CONTEXT_COLORS"));
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, "NNN_IDLE_TIMEOUT: %d secs\n", idletimeout);
dprintf(fd, "%s: %d secs\n", envs[NNN_IDLE_TIMEOUT], idletimeout);
if (copier)
dprintf(fd, "NNN_COPIER: %s\n", copier);
else if (g_cppath[0])
dprintf(fd, "copy file: %s\n", g_cppath);
dprintf(fd, "%s: %s\n", envs[NNN_COPIER], copier);
if (g_cppath[0])
dprintf(fd, "COPY FILE: %s\n", g_cppath);
if (scriptpath)
dprintf(fd, "NNN_SCRIPT: %s\n", 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, "NNN_SHOW_HIDDEN: 1\n");
dprintf(fd, "%s: 1\n", envs[NNN_SHOW_HIDDEN]);
if (cfg.autoselect)
dprintf(fd, "NNN_NO_AUTOSELECT: 1\n");
dprintf(fd, "%s: 1\n", envs[NNN_NO_AUTOSELECT]);
if (cfg.nonavopen)
dprintf(fd, "NNN_RESTRICT_NAV_OPEN: 1\n");
dprintf(fd, "%s: 1\n", envs[NNN_RESTRICT_NAV_OPEN]);
if (cfg.restrict0b)
dprintf(fd, "NNN_RESTRICT_0B: 1\n");
dprintf(fd, "%s: 1\n", envs[NNN_RESTRICT_0B]);
if (!cfg.filter_re)
dprintf(fd, "NNN_PLAIN_FILTER: 1\n");
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);
dprintf(fd, "\n");
if (getenv("PWD"))
dprintf(fd, "PWD: %s\n", getenv("PWD"));
start = getenv("PWD");
if (start)
dprintf(fd, "PWD: %s\n", start);
if (getenv("SHELL"))
dprintf(fd, "SHELL: %s %s\n", shell, shell_arg);
if (getenv("SHLVL"))
dprintf(fd, "SHLVL: %s\n", getenv("SHLVL"));
start = getenv("SHLVL");
if (start)
dprintf(fd, "SHLVL: %s\n", start);
if (getenv("VISUAL"))
dprintf(fd, "VISUAL: %s\n", editor);
else if (getenv("EDITOR"))
@ -3167,7 +3208,7 @@ nochange:
spawn(pager, pager_arg, dents[cur].name, path, F_NORMAL);
break;
case SEL_NOTE:
tmp = getenv("NNN_NOTE");
tmp = getenv(envs[NNN_NOTE]);
if (!tmp) {
printmsg("set NNN_NOTE");
goto nochange;
@ -3641,7 +3682,7 @@ nochange:
return;
}
tmp = getenv("NNN_TMPFILE");
tmp = getenv(envs[NNN_TMPFILE]);
if (!tmp) {
printmsg("set NNN_TMPFILE");
goto nochange;
@ -3774,7 +3815,7 @@ int main(int argc, char *argv[])
/* Get the context colors; copier used as tmp var */
if (cfg.showcolor) {
copier = xgetenv("NNN_CONTEXT_COLORS", "4444");
copier = xgetenv(envs[NNN_CONTEXT_COLORS], "4444");
opt = 0;
while (*copier && opt < CTX_MAX) {
if (*copier < '0' || *copier > '7') {
@ -3795,7 +3836,7 @@ int main(int argc, char *argv[])
/* Parse bookmarks string */
if (!parsebmstr()) {
fprintf(stderr, "NNN_BMS: 1 char per key\n");
fprintf(stderr, "%s: 1 char per key\n", envs[NNN_BMS]);
return 1;
}
@ -3822,11 +3863,11 @@ int main(int argc, char *argv[])
/* Increase current open file descriptor limit */
open_max = max_openfds();
if (getuid() == 0 || getenv("NNN_SHOW_HIDDEN"))
if (getuid() == 0 || getenv(envs[NNN_SHOW_HIDDEN]))
cfg.showhidden = 1;
/* Edit text in EDITOR, if opted */
if (getenv("NNN_USE_EDITOR"))
if (getenv(envs[NNN_USE_EDITOR]))
cfg.useeditor = 1;
/* Get VISUAL/EDITOR */
@ -3841,7 +3882,7 @@ int main(int argc, char *argv[])
getprogarg(shell, &shell_arg);
/* Setup script execution */
scriptpath = getenv("NNN_SCRIPT");
scriptpath = getenv(envs[NNN_SCRIPT]);
#ifdef LINUX_INOTIFY
/* Initialize inotify */
@ -3859,17 +3900,17 @@ int main(int argc, char *argv[])
#endif
/* Get custom opener, if set */
opener = xgetenv("NNN_OPENER", utils[OPENER]);
opener = xgetenv(envs[NNN_OPENER], utils[OPENER]);
/* Get locker wait time, if set; copier used as tmp var */
copier = getenv("NNN_IDLE_TIMEOUT");
copier = getenv(envs[NNN_IDLE_TIMEOUT]);
if (copier) {
opt = atoi(copier);
idletimeout = opt * ((opt > 0) - (opt < 0));
}
/* Get the clipboard copier, if set */
copier = getenv("NNN_COPIER");
copier = getenv(envs[NNN_COPIER]);
if (getenv("HOME"))
g_tmpfplen = xstrlcpy(g_tmpfpath, getenv("HOME"), HOME_LEN_MAX);
@ -3884,19 +3925,19 @@ int main(int argc, char *argv[])
}
/* Disable auto-select if opted */
if (getenv("NNN_NO_AUTOSELECT"))
if (getenv(envs[NNN_NO_AUTOSELECT]))
cfg.autoselect = 0;
/* Disable opening files on right arrow and `l` */
if (getenv("NNN_RESTRICT_NAV_OPEN"))
if (getenv(envs[NNN_RESTRICT_NAV_OPEN]))
cfg.nonavopen = 1;
/* Restrict opening of 0-byte files */
if (getenv("NNN_RESTRICT_0B"))
if (getenv(envs[NNN_RESTRICT_0B]))
cfg.restrict0b = 1;
/* Use string-comparison in filter mode */
if (getenv("NNN_PLAIN_FILTER")) {
if (getenv(envs[NNN_PLAIN_FILTER])) {
cfg.filter_re = 0;
filterfn = &visible_str;
}