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Make command exec functions return an enum rather than -1/0/1 values and

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add a new value to mean "leave client running but don't attach" to fix
problems with using some commands in a command sequence. Most of the
work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
This commit is contained in:
Nicholas Marriott
2012-07-11 07:10:15 +00:00
parent df912e3540
commit ede8312d59
75 changed files with 489 additions and 464 deletions
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16
cmd-show-options.c
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@ -27,7 +27,7 @@
* Show options.
*/
int cmd_show_options_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_show_options_entry = {
"show-options", "show",
@ -49,7 +49,7 @@ const struct cmd_entry cmd_show_window_options_entry = {
cmd_show_options_exec
};
int
enum cmd_retval
cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@ -71,7 +71,7 @@ cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
else {
wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
if (wl == NULL)
return (-1);
return (CMD_RETURN_ERROR);
oo = &wl->window->options;
}
} else {
@ -81,7 +81,7 @@ cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
else {
s = cmd_find_session(ctx, args_get(args, 't'), 0);
if (s == NULL)
return (-1);
return (CMD_RETURN_ERROR);
oo = &s->options;
}
}
@ -90,14 +90,14 @@ cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
table = oe = NULL;
if (options_table_find(args->argv[0], &table, &oe) != 0) {
ctx->error(ctx, "ambiguous option: %s", args->argv[0]);
return (-1);
return (CMD_RETURN_ERROR);
}
if (oe == NULL) {
ctx->error(ctx, "unknown option: %s", args->argv[0]);
return (-1);
return (CMD_RETURN_ERROR);
}
if ((o = options_find1(oo, oe->name)) == NULL)
return (0);
return (CMD_RETURN_NORMAL);
optval = options_table_print_entry(oe, o);
ctx->print(ctx, "%s %s", oe->name, optval);
} else {
@ -109,5 +109,5 @@ cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
}
}
return (0);
return (CMD_RETURN_NORMAL);
}