1 /* $OpenBSD: cmd-list-sessions.c,v 1.33 2020/04/13 10:59:58 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 }, 46 .usage = "[-F format] [-f filter]", 47 48 .flags = CMD_AFTERHOOK, 49 .exec = cmd_list_sessions_exec 50 }; 51 52 static enum cmd_retval 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