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Prefer VISUAL, if defined over EDITOR

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Arun Prakash Jana 2018-04-08 06:13:33 +05:30
parent 01e53e1b26
commit 48cf378c7b
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GPG key ID: A75979F35C080412
4 changed files with 13 additions and 6 deletions
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2
README.md
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@ -293,7 +293,7 @@ The following abbreviations are used in the detail view:
| atool | list and extract archives |
| vidir from moreutils | batch rename, move, delete dir entries |
| vlock (Linux) | terminal locker |
| $EDITOR | edit files (fallback vi) |
| $EDITOR ($VISUAL, if defined) | edit files (fallback vi) |
| $PAGER | page through files (fallback less) |
| $SHELL | spawn a shell, run script (fallback sh) |

2
nnn.1
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@ -216,7 +216,7 @@ In this mode it's possible to
.Pp
Pressing \fI^Y\fR again copies the paths to clipboard and exits the multi-copy mode.
.Sh ENVIRONMENT
The SHELL, EDITOR and PAGER environment variables take precedence
The SHELL, EDITOR (VISUAL, if defined) and PAGER environment variables take precedence
when dealing with the !, e and p commands respectively.
.Pp
\fBNNN_BMS:\fR bookmark string as \fIkey:location\fR pairs (max 10) separated by

11
nnn.c
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@ -2038,7 +2038,9 @@ show_help(char *path)
dprintf(fd, "SHELL: %s\n", getenv("SHELL"));
if (getenv("SHLVL"))
dprintf(fd, "SHLVL: %s\n", getenv("SHLVL"));
if (getenv("EDITOR"))
if (getenv("VISUAL"))
dprintf(fd, "VISUAL: %s\n", getenv("VISUAL"));
else if (getenv("EDITOR"))
dprintf(fd, "EDITOR: %s\n", getenv("EDITOR"));
if (getenv("PAGER"))
dprintf(fd, "PAGER: %s\n", getenv("PAGER"));
@ -3237,6 +3239,8 @@ nochange:
goto begin;
case SEL_RUNARG:
run = xgetenv(env, run);
if ((!run || !run[0]) && (xstrcmp("VISUAL", env) == 0))
run = editor ? editor : xgetenv("EDITOR", "vi");
spawn(run, dents[cur].name, NULL, path, F_NORMAL);
break;
#ifdef __linux__
@ -3396,8 +3400,11 @@ main(int argc, char *argv[])
#endif
/* Edit text in EDITOR, if opted */
if (getenv("NNN_USE_EDITOR"))
if (getenv("NNN_USE_EDITOR")) {
editor = xgetenv("VISUAL", NULL);
if (!editor)
editor = xgetenv("EDITOR", "vi");
}
/* Set player if not set already */
if (!player)

2
nnn.h
View file

@ -174,7 +174,7 @@ static struct key bindings[] = {
/* Run a custom script */
{ 'R', SEL_RUNSCRIPT, "sh", "SHELL" },
/* Run command with argument */
{ 'e', SEL_RUNARG, "vi", "EDITOR" },
{ 'e', SEL_RUNARG, "", "VISUAL" },
{ 'p', SEL_RUNARG, "less", "PAGER" },
#ifdef __linux__
/* Lock screen */