xref: /openbsd-src/usr.bin/tmux/cmd-list-sessions.c (revision 50027fe110c3c362514cbbf1128910104a00203e)
1 /* $OpenBSD: cmd-list-sessions.c,v 1.7 2009/11/26 21:37:13 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, "",
35 	NULL,
36 	NULL,
37 	cmd_list_sessions_exec,
38 	NULL,
39 	NULL
40 };
41 
42 /* ARGSUSED */
43 int
44 cmd_list_sessions_exec(unused struct cmd *self, struct cmd_ctx *ctx)
45 {
46 	struct session		*s;
47 	struct session_group	*sg;
48 	char			*tim, tmp[64];
49 	u_int			 i, idx;
50 	time_t			 t;
51 
52 	for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
53 		s = ARRAY_ITEM(&sessions, i);
54 		if (s == NULL)
55 			continue;
56 
57 		sg = session_group_find(s);
58 		if (sg == NULL)
59 			*tmp = '\0';
60 		else {
61 			idx = session_group_index(sg);
62 			xsnprintf(tmp, sizeof tmp, " (group %u)", idx);
63 		}
64 
65 		t = s->creation_time.tv_sec;
66 		tim = ctime(&t);
67 		*strchr(tim, '\n') = '\0';
68 
69 		ctx->print(ctx, "%s: %u windows (created %s) [%ux%u]%s%s",
70 		    s->name, winlink_count(&s->windows), tim, s->sx, s->sy,
71 		    tmp, s->flags & SESSION_UNATTACHED ? "" : " (attached)");
72 	}
73 
74 	return (0);
75 }
76