1 /* $OpenBSD: cmd-list-clients.c,v 1.13 2012/08/14 08:51:53 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 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 int cmd_list_clients_exec(struct cmd *, struct cmd_ctx *); 32 33 const struct cmd_entry cmd_list_clients_entry = { 34 "list-clients", "lsc", 35 "F:t:", 0, 0, 36 "[-F format] " CMD_TARGET_SESSION_USAGE, 37 CMD_READONLY, 38 NULL, 39 NULL, 40 cmd_list_clients_exec 41 }; 42 43 /* ARGSUSED */ 44 enum cmd_retval 45 cmd_list_clients_exec(struct cmd *self, struct cmd_ctx *ctx) 46 { 47 struct args *args = self->args; 48 struct client *c; 49 struct session *s; 50 struct format_tree *ft; 51 const char *template; 52 u_int i; 53 char *line; 54 55 if (args_has(args, 't')) { 56 s = cmd_find_session(ctx, args_get(args, 't'), 0); 57 if (s == NULL) 58 return (CMD_RETURN_ERROR); 59 } else 60 s = NULL; 61 62 if ((template = args_get(args, 'F')) == NULL) 63 template = LIST_CLIENTS_TEMPLATE; 64 65 for (i = 0; i < ARRAY_LENGTH(&clients); i++) { 66 c = ARRAY_ITEM(&clients, i); 67 if (c == NULL || c->session == NULL) 68 continue; 69 70 if (s != NULL && s != c->session) 71 continue; 72 73 ft = format_create(); 74 format_add(ft, "line", "%u", i); 75 format_session(ft, c->session); 76 format_client(ft, c); 77 78 line = format_expand(ft, template); 79 ctx->print(ctx, "%s", line); 80 free(line); 81 82 format_free(ft); 83 } 84 85 return (CMD_RETURN_NORMAL); 86 } 87