cmd-list-sessions.c revision 1.14 
1/* $OpenBSD: cmd-list-sessions.c,v 1.14 2012/08/14 08:51:53 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 <stdlib.h>
22#include <string.h>
23#include <time.h>
24
25#include "tmux.h"
26
27/*
28 * List all sessions.
29 */
30
31enum cmd_retval	 cmd_list_sessions_exec(struct cmd *, struct cmd_ctx *);
32
33const struct cmd_entry cmd_list_sessions_entry = {
34	"list-sessions", "ls",
35	"F:", 0, 0,
36	"[-F format]",
37	0,
38	NULL,
39	NULL,
40	cmd_list_sessions_exec
41};
42
43enum cmd_retval
44cmd_list_sessions_exec(struct cmd *self, struct cmd_ctx *ctx)
45{
46	struct args		*args = self->args;
47	struct session		*s;
48	u_int		 	 n;
49	struct format_tree	*ft;
50	const char		*template;
51	char			*line;
52
53	if ((template = args_get(args, 'F')) == NULL)
54		template = LIST_SESSIONS_TEMPLATE;
55
56	n = 0;
57	RB_FOREACH(s, sessions, &sessions) {
58		ft = format_create();
59		format_add(ft, "line", "%u", n);
60		format_session(ft, s);
61
62		line = format_expand(ft, template);
63		ctx->print(ctx, "%s", line);
64		free(line);
65
66		format_free(ft);
67		n++;
68	}
69
70	return (CMD_RETURN_NORMAL);
71}
72