xref: /openbsd/usr.bin/tmux/cmd-list-sessions.c (revision cca36db2)
1 /* $OpenBSD: cmd-list-sessions.c,v 1.10 2011/08/26 10:53:16 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 	"F:", 0, 0,
35 	"[-F format]",
36 	0,
37 	NULL,
38 	NULL,
39 	cmd_list_sessions_exec
40 };
41 
42 int
43 cmd_list_sessions_exec(struct cmd *self, struct cmd_ctx *ctx)
44 {
45 	struct args		*args = self->args;
46 	struct session		*s;
47 	u_int		 	 n;
48 	struct format_tree	*ft;
49 	const char		*template;
50 	char			*line;
51 
52 	template = args_get(args, 'F');
53 	if (template == NULL) {
54 		template = "#{session_name}: #{session_windows} windows "
55 		    "(created #{session_created_string}) [#{session_width}x"
56 		    "#{session_height}]#{?session_grouped, (group ,}"
57 		    "#{session_group}#{?session_grouped,),}"
58 		    "#{?session_attached, (attached),}";
59 	}
60 
61 	n = 0;
62 	RB_FOREACH(s, sessions, &sessions) {
63 		ft = format_create();
64 		format_add(ft, "line", "%u", n);
65 		format_session(ft, s);
66 
67 		line = format_expand(ft, template);
68 		ctx->print(ctx, "%s", line);
69 		xfree(line);
70 
71 		format_free(ft);
72 		n++;
73 	}
74 
75 	return (0);
76 }
77