1 /* $OpenBSD: cmd-list-sessions.c,v 1.34 2021/08/21 10:22:39 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_grouped, (group ,}" \
35 "#{session_group}#{?session_grouped,),}" \
36 "#{?session_attached, (attached),}"
37
38 static enum cmd_retval cmd_list_sessions_exec(struct cmd *,
39 struct cmdq_item *);
40
41 const 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
52 static enum cmd_retval
cmd_list_sessions_exec(struct cmd * self,struct cmdq_item * item)53 cmd_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