Annotation of src/usr.bin/tmux/cmd-list-clients.c, Revision 1.40
1.40 ! nicm 1: /* $OpenBSD: cmd-list-clients.c,v 1.39 2022/03/08 11:28:40 nicm Exp $ */
1.1 nicm 2:
3: /*
1.27 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.11 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23: #include <time.h>
24:
25: #include "tmux.h"
26:
27: /*
28: * List all clients.
29: */
1.19 nicm 30:
1.37 nicm 31: #define LIST_CLIENTS_TEMPLATE \
32: "#{client_name}: #{session_name} " \
33: "[#{client_width}x#{client_height} #{client_termname}] " \
1.39 nicm 34: "#{?#{!=:#{client_uid},#{uid}}," \
35: "[user #{?client_user,#{client_user},#{client_uid},}] ,}" \
1.37 nicm 36: "#{?client_flags,(,}#{client_flags}#{?client_flags,),}"
1.1 nicm 37:
1.30 nicm 38: static enum cmd_retval cmd_list_clients_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 39:
40: const struct cmd_entry cmd_list_clients_entry = {
1.25 nicm 41: .name = "list-clients",
42: .alias = "lsc",
43:
1.40 ! nicm 44: .args = { "F:f:t:", 0, 0, NULL },
! 45: .usage = "[-F format] [-f filter] " CMD_TARGET_SESSION_USAGE,
1.25 nicm 46:
1.33 nicm 47: .target = { 't', CMD_FIND_SESSION, 0 },
1.26 nicm 48:
1.29 nicm 49: .flags = CMD_READONLY|CMD_AFTERHOOK,
1.25 nicm 50: .exec = cmd_list_clients_exec
1.1 nicm 51: };
52:
1.28 nicm 53: static enum cmd_retval
1.30 nicm 54: cmd_list_clients_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 55: {
1.35 nicm 56: struct args *args = cmd_get_args(self);
1.36 nicm 57: struct cmd_find_state *target = cmdq_get_target(item);
1.9 nicm 58: struct client *c;
59: struct session *s;
60: struct format_tree *ft;
1.40 ! nicm 61: const char *template, *filter;
1.21 nicm 62: u_int idx;
1.40 ! nicm 63: char *line, *expanded;
! 64: int flag;
1.1 nicm 65:
1.24 nicm 66: if (args_has(args, 't'))
1.36 nicm 67: s = target->s;
1.24 nicm 68: else
1.7 nicm 69: s = NULL;
70:
1.10 nicm 71: if ((template = args_get(args, 'F')) == NULL)
1.13 nicm 72: template = LIST_CLIENTS_TEMPLATE;
1.40 ! nicm 73: filter = args_get(args, 'f');
1.9 nicm 74:
1.21 nicm 75: idx = 0;
76: TAILQ_FOREACH(c, &clients, entry) {
77: if (c->session == NULL || (s != NULL && s != c->session))
1.7 nicm 78: continue;
1.9 nicm 79:
1.36 nicm 80: ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
1.21 nicm 81: format_add(ft, "line", "%u", idx);
1.20 nicm 82: format_defaults(ft, c, NULL, NULL, NULL);
1.9 nicm 83:
1.40 ! nicm 84: if (filter != NULL) {
! 85: expanded = format_expand(ft, filter);
! 86: flag = format_true(expanded);
! 87: free(expanded);
! 88: } else
! 89: flag = 1;
! 90: if (flag) {
! 91: line = format_expand(ft, template);
! 92: cmdq_print(item, "%s", line);
! 93: free(line);
! 94: }
1.9 nicm 95:
96: format_free(ft);
1.21 nicm 97:
98: idx++;
1.1 nicm 99: }
100:
1.12 nicm 101: return (CMD_RETURN_NORMAL);
1.1 nicm 102: }