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

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

View File

@ -27,7 +27,7 @@
* Write the entire contents of a pane to a buffer.
*/
int cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_capture_pane_entry = {
"capture-pane", "capturep",
@ -39,7 +39,7 @@ const struct cmd_entry cmd_capture_pane_entry = {
cmd_capture_pane_exec
};
int
enum cmd_retval
cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@ -52,7 +52,7 @@ cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
size_t len, linelen;
if (cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
s = &wp->base;
gd = s->grid;
@ -103,7 +103,7 @@ cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
if (!args_has(args, 'b')) {
paste_add(&global_buffers, buf, len, limit);
return (0);
return (CMD_RETURN_NORMAL);
}
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
@ -111,14 +111,14 @@ cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
ctx->error(ctx, "buffer %s", cause);
free(buf);
free(cause);
return (-1);
return (CMD_RETURN_ERROR);
}
if (paste_replace(&global_buffers, buffer, buf, len) != 0) {
ctx->error(ctx, "no buffer %d", buffer);
free(buf);
return (-1);
return (CMD_RETURN_ERROR);
}
return (0);
return (CMD_RETURN_NORMAL);
}