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Fix #157: support one combined arg for EDITOR, PAGER and SHELL

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Arun Prakash Jana 2018-12-01 08:06:34 +05:30
parent d7da4acde0
commit 4b9796eae0
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GPG key ID: A75979F35C080412
3 changed files with 20 additions and 15 deletions
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6
README.md
View file

@ -330,10 +330,12 @@ The following indicators are used in the detail view:
| $PAGER | page through files (fallback less) |
| $SHELL | spawn a shell, run script (fallback sh) |
- To edit all text files in EDITOR (preferably CLI, fallback vi):
To edit all text files in EDITOR (preferably CLI, fallback vi):
export NNN_USE_EDITOR=1
Note: Arguments to the editor should be combined together, e.g.,
Arguments to the `$EDITOR`, `$PAGER` and `$SHELL` should be combined together, e.g.,
export EDITOR='vim -xR'
#### Help

23
src/nnn.c
View file

@ -293,6 +293,7 @@ static uint idletimeout, copybufpos, copybuflen;
static char *copier;
static char *editor, *editor_arg;
static char *pager, *pager_arg;
static char *shell, *shell_arg;
static blkcnt_t ent_blocks;
static blkcnt_t dir_blocks;
static ulong num_files;
@ -872,7 +873,7 @@ static void getprogarg(char *prog, char **arg)
{
char *argptr;
while (*prog && *prog != ' ')
while (*prog && !isblank(*prog))
++prog;
if (*prog) {
@ -882,7 +883,7 @@ static void getprogarg(char *prog, char **arg)
/* Make sure there are no more args */
while (*argptr) {
if (*argptr == ' ') {
if (isblank(*argptr)) {
fprintf(stderr, "Too many args [%s]\n", prog);
exit(1);
}
@ -2115,15 +2116,15 @@ static int show_help(char *path)
if (getenv("PWD"))
dprintf(fd, "PWD: %s\n", getenv("PWD"));
if (getenv("SHELL"))
dprintf(fd, "SHELL: %s\n", getenv("SHELL"));
dprintf(fd, "SHELL: %s\n", shell);
if (getenv("SHLVL"))
dprintf(fd, "SHLVL: %s\n", getenv("SHLVL"));
if (getenv("VISUAL"))
dprintf(fd, "VISUAL: %s\n", getenv("VISUAL"));
dprintf(fd, "VISUAL: %s\n", editor);
else if (getenv("EDITOR"))
dprintf(fd, "EDITOR: %s\n", getenv("EDITOR"));
dprintf(fd, "EDITOR: %s\n", editor);
if (getenv("PAGER"))
dprintf(fd, "PAGER: %s\n", getenv("PAGER"));
dprintf(fd, "PAGER: %s\n", pager);
dprintf(fd, "\nVersion: %s\n%s\n", VERSION, GENERAL_INFO);
close(fd);
@ -3351,8 +3352,6 @@ nochange:
break;
case SEL_RUN: // fallthrough
case SEL_RUNSCRIPT:
run = xgetenv(env, run);
if (sel == SEL_RUNSCRIPT) {
tmp = getenv("NNN_SCRIPT");
if (tmp) {
@ -3371,11 +3370,11 @@ nochange:
if (ndents)
curfile = dents[cur].name;
spawn(run, tmp, curfile, path, F_NORMAL | F_SIGINT);
spawn(shell, tmp, curfile, path, F_NORMAL | F_SIGINT);
} else
printmsg("set NNN_SCRIPT");
} else {
spawn(run, NULL, NULL, path, F_NORMAL | F_MARKER);
spawn(shell, shell_arg, NULL, path, F_NORMAL | F_MARKER);
/* Continue in navigate-as-you-type mode, if enabled */
if (cfg.filtermode)
@ -3600,6 +3599,10 @@ int main(int argc, char *argv[])
pager = xgetenv("PAGER", "less");
getprogarg(pager, &pager_arg);
/* Get SHELL */
shell = xgetenv("SHELL", "sh");
getprogarg(shell, &shell_arg);
#ifdef LINUX_INOTIFY
/* Initialize inotify */
inotify_fd = inotify_init1(IN_NONBLOCK);

6
src/nnn.h
View file

@ -222,10 +222,10 @@ static struct key bindings[] = {
/* Show help */
{ '?', SEL_HELP, "", "" },
/* Run command */
{ '!', SEL_RUN, "sh", "SHELL" },
{ CONTROL(']'), SEL_RUN, "sh", "SHELL" },
{ '!', SEL_RUN, "", "" },
{ CONTROL(']'), SEL_RUN, "", "" },
/* Run a custom script */
{ 'R', SEL_RUNSCRIPT, "sh", "SHELL" },
{ 'R', SEL_RUNSCRIPT, "", "" },
/* Run command with argument */
{ 'e', SEL_RUNEDIT, "", "" },
{ 'p', SEL_RUNPAGE, "", "" },