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Make unsetting a global option restore it to the default. Diff lying

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around for a while, I have forgotten who suggested it :-/.
This commit is contained in:
nicm
2015-06-04 14:29:33 +00:00
parent a863834574
commit 4a6c06d6a9
2 changed files with 19 additions and 12 deletions
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19
cmd-set-option.c
View File

@@ -266,16 +266,25 @@ cmd_set_option_unset(struct cmd *self, struct cmd_q *cmdq,
{
struct args *args = self->args;
if (args_has(args, 'g')) {
cmdq_error(cmdq, "can't unset global option: %s", oe->name);
return (-1);
}
if (value != NULL) {
cmdq_error(cmdq, "value passed to unset option: %s", oe->name);
return (-1);
}
options_remove(oo, oe->name);
if (args_has(args, 'g') || oo == &global_options) {
switch (oe->type) {
case OPTIONS_TABLE_STRING:
options_set_string(oo, oe->name, "%s", oe->default_str);
break;
case OPTIONS_TABLE_STYLE:
options_set_style(oo, oe->name, oe->default_str, 0);
break;
default:
options_set_number(oo, oe->name, oe->default_num);
break;
}
} else
options_remove(oo, oe->name);
return (0);
}

12
tmux.1
View File

@@ -2273,21 +2273,19 @@ command),
a server option with
.Fl s ,
otherwise a session option.
.Pp
If
.Fl g
is specified, the global session or window option is set.
is given, the global session or window option is set.
The
.Fl u
flag unsets an option, so a session inherits the option from the global
options.
It is not possible to unset a global option.
options (or with
.Fl g ,
restores a global option to the default).
.Pp
The
.Fl o
flag prevents setting an option that is already set.
.Pp
The
flag prevents setting an option that is already set and
.Fl q
flag suppresses errors about unknown options.
.Pp