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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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8
cmd-clear-history.c
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@ -24,7 +24,7 @@
* Clear pane history.
*/
int cmd_clear_history_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_clear_history_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_clear_history_entry = {
"clear-history", "clearhist",
@ -36,7 +36,7 @@ const struct cmd_entry cmd_clear_history_entry = {
cmd_clear_history_exec
};
int
enum cmd_retval
cmd_clear_history_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@ -44,11 +44,11 @@ cmd_clear_history_exec(struct cmd *self, struct cmd_ctx *ctx)
struct grid *gd;
if (cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
gd = wp->base.grid;
grid_move_lines(gd, 0, gd->hsize, gd->sy);
gd->hsize = 0;
return (0);
return (CMD_RETURN_NORMAL);
}