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Check binary config values are 1

This commit is contained in:
Arun Prakash Jana 2019-04-24 20:31:52 +05:30
parent 32dde3390a
commit 58e4b443a5
2 changed files with 20 additions and 17 deletions
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2
README.md
View File

@ -375,7 +375,7 @@ The following indicators are used in the detail view:
| `NNN_COPIER='/absolute/path/to/copier'` | system clipboard copier script [default: none] |
| `NNN_NOTE=/home/user/Dropbox/notes` | path to note file [default: none] |
| `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_USE_EDITOR=1` | open text files in `$EDITOR` (`$VISUAL`, if defined; fallback vi) |
| `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 |

35
src/nnn.c
View File

@ -1049,6 +1049,17 @@ static char *xgetenv(const char *name, char *fallback)
return value && value[0] ? value : fallback;
}
/* Checks if an env variable is set to 1 */
static bool xgetenv_set(const char *name)
{
char *value = getenv(name);
if (value && value[0] == 1 && !value[1])
return TRUE;
return FALSE;
}
/* Check if a dir exists, IS a dir and is readable */
static bool xdiraccess(const char *path)
{
@ -2559,12 +2570,8 @@ static bool show_help(const char *path)
for (i = NNN_OPENER; i <= NNN_TRASH; ++i) {
start = getenv(env_cfg[i]);
if (start) {
if (i < NNN_USE_EDITOR)
if (start)
dprintf(fd, "%s: %s\n", env_cfg[i], start);
else
dprintf(fd, "%s: 1\n", env_cfg[i]);
}
}
if (g_cppath)
@ -4108,10 +4115,6 @@ static bool setup_config(void)
xstrlcpy(cfgdir + r - 1, "/.config/nnn", len - r);
DPRINTF_S(cfgdir);
/* TODO: remove in next release */
if (access(cfgdir, F_OK) == -1)
fprintf(stdout, "WARNING: selection file is ~/.config/nnn/.selection (see CHANGELOG)\n");
/* Create ~/.config/nnn */
if (!create_dir(cfgdir)) {
xerror();
@ -4284,7 +4287,7 @@ int main(int argc, char *argv[])
/* Get custom opener, if set */
opener = xgetenv(env_cfg[NNN_OPENER], utils[OPENER]);
if (getenv(env_cfg[NNN_OPENER_DETACH]))
if (xgetenv_set(env_cfg[NNN_OPENER_DETACH]))
opener_flag |= F_NOWAIT;
DPRINTF_S(opener);
@ -4335,7 +4338,7 @@ int main(int argc, char *argv[])
}
/* Edit text in EDITOR, if opted */
if (getenv(env_cfg[NNN_USE_EDITOR]))
if (xgetenv_set(env_cfg[NNN_USE_EDITOR]))
cfg.useeditor = 1;
/* Get VISUAL/EDITOR */
@ -4377,7 +4380,7 @@ int main(int argc, char *argv[])
idletimeout = xatoi(getenv(env_cfg[NNN_IDLE_TIMEOUT]));
DPRINTF_U(idletimeout);
if (getenv(env_cfg[NNN_TRASH]))
if (xgetenv_set(env_cfg[NNN_TRASH]))
cfg.trash = 1;
/* Prefix for temporary files */
@ -4388,19 +4391,19 @@ int main(int argc, char *argv[])
copier = getenv(env_cfg[NNN_COPIER]);
/* Disable auto-select if opted */
if (getenv(env_cfg[NNN_NO_AUTOSELECT]))
if (xgetenv_set(env_cfg[NNN_NO_AUTOSELECT]))
cfg.autoselect = 0;
/* Disable opening files on right arrow and `l` */
if (getenv(env_cfg[NNN_RESTRICT_NAV_OPEN]))
if (xgetenv_set(env_cfg[NNN_RESTRICT_NAV_OPEN]))
cfg.nonavopen = 1;
/* Restrict opening of 0-byte files */
if (getenv(env_cfg[NNN_RESTRICT_0B]))
if (xgetenv_set(env_cfg[NNN_RESTRICT_0B]))
cfg.restrict0b = 1;
#ifdef __linux__
if (!getenv(env_cfg[NNN_OPS_PROG])) {
if (!xgetenv_set(env_cfg[NNN_OPS_PROG])) {
cp[5] = cp[4];
cp[2] = cp[4] = ' ';