mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-11 17:30:53 +01:00
1f5e6e35d5
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.
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* $Id$ */
|
|
|
|
/*
|
|
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Cause client to report an error and exit with 1 if session doesn't exist.
|
|
*/
|
|
|
|
enum cmd_retval cmd_has_session_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
const struct cmd_entry cmd_has_session_entry = {
|
|
"has-session", "has",
|
|
"t:", 0, 0,
|
|
CMD_TARGET_SESSION_USAGE,
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
cmd_has_session_exec
|
|
};
|
|
|
|
enum cmd_retval
|
|
cmd_has_session_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct args *args = self->args;
|
|
|
|
if (cmd_find_session(ctx, args_get(args, 't'), 0) == NULL)
|
|
return (CMD_RETURN_ERROR);
|
|
|
|
return (CMD_RETURN_NORMAL);
|
|
}
|