1 /* Id */ 2 3 /* 4 * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org> 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 <time.h> 23 24 #include "tmux.h" 25 26 /* 27 * Displays a message in the status line. 28 */ 29 30 enum cmd_retval cmd_display_message_exec(struct cmd *, struct cmd_q *); 31 32 const struct cmd_entry cmd_display_message_entry = { 33 "display-message", "display", 34 "c:pt:F:", 0, 1, 35 "[-p] [-c target-client] [-F format] " CMD_TARGET_PANE_USAGE 36 " [message]", 37 0, 38 NULL, 39 cmd_display_message_exec 40 }; 41 42 enum cmd_retval 43 cmd_display_message_exec(struct cmd *self, struct cmd_q *cmdq) 44 { 45 struct args *args = self->args; 46 struct client *c; 47 struct session *s; 48 struct winlink *wl; 49 struct window_pane *wp; 50 const char *template; 51 char *msg; 52 struct format_tree *ft; 53 char out[BUFSIZ]; 54 time_t t; 55 size_t len; 56 57 if (args_has(args, 't')) { 58 wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp); 59 if (wl == NULL) 60 return (CMD_RETURN_ERROR); 61 } else { 62 wl = cmd_find_pane(cmdq, NULL, &s, &wp); 63 if (wl == NULL) 64 return (CMD_RETURN_ERROR); 65 } 66 67 if (args_has(args, 'F') && args->argc != 0) { 68 cmdq_error(cmdq, "only one of -F or argument must be given"); 69 return (CMD_RETURN_ERROR); 70 } 71 72 if (args_has(args, 'c')) { 73 c = cmd_find_client(cmdq, args_get(args, 'c'), 0); 74 if (c == NULL) 75 return (CMD_RETURN_ERROR); 76 } else { 77 c = cmd_current_client(cmdq); 78 if (c == NULL && !args_has(self->args, 'p')) { 79 cmdq_error(cmdq, "no client available"); 80 return (CMD_RETURN_ERROR); 81 } 82 } 83 84 template = args_get(args, 'F'); 85 if (args->argc != 0) 86 template = args->argv[0]; 87 if (template == NULL) 88 template = DISPLAY_MESSAGE_TEMPLATE; 89 90 ft = format_create(); 91 if (c != NULL) 92 format_client(ft, c); 93 format_session(ft, s); 94 format_winlink(ft, s, wl); 95 format_window_pane(ft, wp); 96 97 t = time(NULL); 98 len = strftime(out, sizeof out, template, localtime(&t)); 99 out[len] = '\0'; 100 101 msg = format_expand(ft, out); 102 if (args_has(self->args, 'p')) 103 cmdq_print(cmdq, "%s", msg); 104 else 105 status_message_set(c, "%s", msg); 106 free(msg); 107 format_free(ft); 108 109 return (CMD_RETURN_NORMAL); 110 } 111