1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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
31#define LIST_SESSIONS_TEMPLATE				\
32	"#{session_name}: #{session_windows} windows "	\
33	"(created #{t:session_created})"		\
34	"#{?session_grouped, (group ,}"			\
35	"#{session_group}#{?session_grouped,),}"	\
36	"#{?session_attached, (attached),}"
37
38static enum cmd_retval	cmd_list_sessions_exec(struct cmd *,
39			    struct cmdq_item *);
40
41const struct cmd_entry cmd_list_sessions_entry = {
42	.name = "list-sessions",
43	.alias = "ls",
44
45	.args = { "F:f:", 0, 0, NULL },
46	.usage = "[-F format] [-f filter]",
47
48	.flags = CMD_AFTERHOOK,
49	.exec = cmd_list_sessions_exec
50};
51
52static enum cmd_retval
53cmd_list_sessions_exec(struct cmd *self, struct cmdq_item *item)
54{
55	struct args		*args = cmd_get_args(self);
56	struct session		*s;
57	u_int		 	 n;
58	struct format_tree	*ft;
59	const char		*template, *filter;
60	char			*line, *expanded;
61	int			 flag;
62
63	if ((template = args_get(args, 'F')) == NULL)
64		template = LIST_SESSIONS_TEMPLATE;
65	filter = args_get(args, 'f');
66
67	n = 0;
68	RB_FOREACH(s, sessions, &sessions) {
69		ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
70		format_add(ft, "line", "%u", n);
71		format_defaults(ft, NULL, s, NULL, NULL);
72
73		if (filter != NULL) {
74			expanded = format_expand(ft, filter);
75			flag = format_true(expanded);
76			free(expanded);
77		} else
78			flag = 1;
79		if (flag) {
80			line = format_expand(ft, template);
81			cmdq_print(item, "%s", line);
82			free(line);
83		}
84
85		format_free(ft);
86		n++;
87	}
88
89	return (CMD_RETURN_NORMAL);
90}
91