xref: /openbsd-src/usr.bin/tmux/cmd-list-sessions.c (revision 43003dfe3ad45d1698bed8a37f2b0f5b14f20d4f)
1 /* $OpenBSD: cmd-list-sessions.c,v 1.4 2009/10/10 10:02:48 nicm Exp $ */
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 <string.h>
22 #include <time.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * List all sessions.
28  */
29 
30 int	cmd_list_sessions_exec(struct cmd *, struct cmd_ctx *);
31 
32 const struct cmd_entry cmd_list_sessions_entry = {
33 	"list-sessions", "ls", "",
34 	0, 0,
35 	NULL,
36 	NULL,
37 	cmd_list_sessions_exec,
38 	NULL,
39 	NULL
40 };
41 
42 int
43 cmd_list_sessions_exec(unused struct cmd *self, struct cmd_ctx *ctx)
44 {
45 	struct session		*s;
46 	struct session_group	*sg;
47 	char			*tim, tmp[64];
48 	u_int			 i, idx;
49 	time_t			 t;
50 
51 	for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
52 		s = ARRAY_ITEM(&sessions, i);
53 		if (s == NULL)
54 			continue;
55 
56 		sg = session_group_find(s);
57 		if (sg == NULL)
58 			*tmp = '\0';
59 		else {
60 			idx = session_group_index(sg);
61 			xsnprintf(tmp, sizeof tmp, " (group %u)", idx);
62 		}
63 
64 		t = s->tv.tv_sec;
65 		tim = ctime(&t);
66 		*strchr(tim, '\n') = '\0';
67 
68 		ctx->print(ctx, "%s: %u windows (created %s) [%ux%u]%s%s",
69 		    s->name, winlink_count(&s->windows), tim, s->sx, s->sy,
70 		    tmp, s->flags & SESSION_UNATTACHED ? "" : " (attached)");
71 	}
72 
73 	return (0);
74 }
75