1 /* $OpenBSD: cmd-display-message.c,v 1.35 2015/12/14 00:31:54 nicm Exp $ */ 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 #define DISPLAY_MESSAGE_TEMPLATE \ 31 "[#{session_name}] #{window_index}:" \ 32 "#{window_name}, current pane #{pane_index} " \ 33 "- (%H:%M %d-%b-%y)" 34 35 enum cmd_retval cmd_display_message_exec(struct cmd *, struct cmd_q *); 36 37 const struct cmd_entry cmd_display_message_entry = { 38 .name = "display-message", 39 .alias = "display", 40 41 .args = { "c:pt:F:", 0, 1 }, 42 .usage = "[-p] [-c target-client] [-F format] " 43 CMD_TARGET_PANE_USAGE " [message]", 44 45 .cflag = CMD_CLIENT_CANFAIL, 46 .tflag = CMD_PANE, 47 48 .flags = 0, 49 .exec = cmd_display_message_exec 50 }; 51 52 enum cmd_retval 53 cmd_display_message_exec(struct cmd *self, struct cmd_q *cmdq) 54 { 55 struct args *args = self->args; 56 struct client *c = cmdq->state.c; 57 struct session *s = cmdq->state.tflag.s; 58 struct winlink *wl = cmdq->state.tflag.wl; 59 struct window_pane *wp = cmdq->state.tflag.wp; 60 const char *template; 61 char *msg; 62 struct format_tree *ft; 63 64 if (args_has(args, 'F') && args->argc != 0) { 65 cmdq_error(cmdq, "only one of -F or argument must be given"); 66 return (CMD_RETURN_ERROR); 67 } 68 69 template = args_get(args, 'F'); 70 if (args->argc != 0) 71 template = args->argv[0]; 72 if (template == NULL) 73 template = DISPLAY_MESSAGE_TEMPLATE; 74 75 ft = format_create(cmdq, 0); 76 format_defaults(ft, c, s, wl, wp); 77 78 msg = format_expand_time(ft, template, time(NULL)); 79 if (args_has(self->args, 'p')) 80 cmdq_print(cmdq, "%s", msg); 81 else 82 status_message_set(c, "%s", msg); 83 free(msg); 84 format_free(ft); 85 86 return (CMD_RETURN_NORMAL); 87 } 88