1 /* Id */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20
21 #include "tmux.h"
22
23 /*
24 * Cause client to report an error and exit with 1 if session doesn't exist.
25 */
26
27 enum cmd_retval cmd_has_session_exec(struct cmd *, struct cmd_q *);
28
29 const struct cmd_entry cmd_has_session_entry = {
30 "has-session", "has",
31 "t:", 0, 0,
32 CMD_TARGET_SESSION_USAGE,
33 0,
34 NULL,
35 cmd_has_session_exec
36 };
37
38 enum cmd_retval
cmd_has_session_exec(struct cmd * self,struct cmd_q * cmdq)39 cmd_has_session_exec(struct cmd *self, struct cmd_q *cmdq)
40 {
41 struct args *args = self->args;
42
43 if (cmd_find_session(cmdq, args_get(args, 't'), 0) == NULL)
44 return (CMD_RETURN_ERROR);
45
46 return (CMD_RETURN_NORMAL);
47 }
48