cmd-list-sessions.c revision 1.28
1/* $OpenBSD: cmd-list-sessions.c,v 1.28 2017/02/03 11:57:27 nicm Exp $ */
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_width}x#{session_height}]"		\
35	"#{?session_grouped, (group ,}"			\
36	"#{session_group}#{?session_grouped,),}"	\
37	"#{?session_attached, (attached),}"
38
39static enum cmd_retval	cmd_list_sessions_exec(struct cmd *,
40			    struct cmdq_item *);
41
42const struct cmd_entry cmd_list_sessions_entry = {
43	.name = "list-sessions",
44	.alias = "ls",
45
46	.args = { "F:", 0, 0 },
47	.usage = "[-F format]",
48
49	.flags = CMD_AFTERHOOK,
50	.exec = cmd_list_sessions_exec
51};
52
53static enum cmd_retval
54cmd_list_sessions_exec(struct cmd *self, struct cmdq_item *item)
55{
56	struct args		*args = self->args;
57	struct session		*s;
58	u_int		 	 n;
59	struct format_tree	*ft;
60	const char		*template;
61	char			*line;
62
63	if ((template = args_get(args, 'F')) == NULL)
64		template = LIST_SESSIONS_TEMPLATE;
65
66	n = 0;
67	RB_FOREACH(s, sessions, &sessions) {
68		ft = format_create(item, FORMAT_NONE, 0);
69		format_add(ft, "line", "%u", n);
70		format_defaults(ft, NULL, s, NULL, NULL);
71
72		line = format_expand(ft, template);
73		cmdq_print(item, "%s", line);
74		free(line);
75
76		format_free(ft);
77		n++;
78	}
79
80	return (CMD_RETURN_NORMAL);
81}
82