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 clients.
29 */
30
31#define LIST_CLIENTS_TEMPLATE						\
32	"#{client_name}: #{session_name} "				\
33	"[#{client_width}x#{client_height} #{client_termname}] "	\
34	"#{?#{!=:#{client_uid},#{uid}},"				\
35	"[user #{?client_user,#{client_user},#{client_uid},}] ,}"	\
36	"#{?client_flags,(,}#{client_flags}#{?client_flags,),}"
37
38static enum cmd_retval	cmd_list_clients_exec(struct cmd *, struct cmdq_item *);
39
40const struct cmd_entry cmd_list_clients_entry = {
41	.name = "list-clients",
42	.alias = "lsc",
43
44	.args = { "F:t:", 0, 0, NULL },
45	.usage = "[-F format] " CMD_TARGET_SESSION_USAGE,
46
47	.target = { 't', CMD_FIND_SESSION, 0 },
48
49	.flags = CMD_READONLY|CMD_AFTERHOOK,
50	.exec = cmd_list_clients_exec
51};
52
53static enum cmd_retval
54cmd_list_clients_exec(struct cmd *self, struct cmdq_item *item)
55{
56	struct args 		*args = cmd_get_args(self);
57	struct cmd_find_state	*target = cmdq_get_target(item);
58	struct client		*c;
59	struct session		*s;
60	struct format_tree	*ft;
61	const char		*template;
62	u_int			 idx;
63	char			*line;
64
65	if (args_has(args, 't'))
66		s = target->s;
67	else
68		s = NULL;
69
70	if ((template = args_get(args, 'F')) == NULL)
71		template = LIST_CLIENTS_TEMPLATE;
72
73	idx = 0;
74	TAILQ_FOREACH(c, &clients, entry) {
75		if (c->session == NULL || (s != NULL && s != c->session))
76			continue;
77
78		ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
79		format_add(ft, "line", "%u", idx);
80		format_defaults(ft, c, NULL, NULL, NULL);
81
82		line = format_expand(ft, template);
83		cmdq_print(item, "%s", line);
84		free(line);
85
86		format_free(ft);
87
88		idx++;
89	}
90
91	return (CMD_RETURN_NORMAL);
92}
93