Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.31
1.31 ! nicm 1: /* $OpenBSD: cmd-display-message.c,v 1.30 2015/12/08 08:34:18 nicm Exp $ */
1.1 nicm 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:
1.14 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <time.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Displays a message in the status line.
28: */
1.26 nicm 29:
30: #define DISPLAY_MESSAGE_TEMPLATE \
31: "[#{session_name}] #{window_index}:" \
32: "#{window_name}, current pane #{pane_index} " \
33: "- (%H:%M %d-%b-%y)"
1.1 nicm 34:
1.20 nicm 35: enum cmd_retval cmd_display_message_exec(struct cmd *, struct cmd_q *);
1.1 nicm 36:
37: const struct cmd_entry cmd_display_message_entry = {
38: "display-message", "display",
1.11 nicm 39: "c:pt:F:", 0, 1,
1.17 nicm 40: "[-p] [-c target-client] [-F format] " CMD_TARGET_PANE_USAGE
41: " [message]",
1.8 nicm 42: 0,
43: cmd_display_message_exec
1.1 nicm 44: };
45:
1.15 nicm 46: enum cmd_retval
1.20 nicm 47: cmd_display_message_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 48: {
1.8 nicm 49: struct args *args = self->args;
1.1 nicm 50: struct client *c;
1.9 nicm 51: struct session *s;
52: struct winlink *wl;
53: struct window_pane *wp;
1.1 nicm 54: const char *template;
55: char *msg;
1.11 nicm 56: struct format_tree *ft;
1.1 nicm 57:
1.11 nicm 58: if (args_has(args, 't')) {
1.20 nicm 59: wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
1.9 nicm 60: if (wl == NULL)
1.15 nicm 61: return (CMD_RETURN_ERROR);
1.9 nicm 62: } else {
1.20 nicm 63: wl = cmd_find_pane(cmdq, NULL, &s, &wp);
1.11 nicm 64: if (wl == NULL)
1.15 nicm 65: return (CMD_RETURN_ERROR);
1.11 nicm 66: }
67:
68: if (args_has(args, 'F') && args->argc != 0) {
1.20 nicm 69: cmdq_error(cmdq, "only one of -F or argument must be given");
1.15 nicm 70: return (CMD_RETURN_ERROR);
1.9 nicm 71: }
72:
1.22 nicm 73: if (args_has(args, 'c')) {
1.24 nicm 74: c = cmd_find_client(cmdq, args_get(args, 'c'), 0);
75: if (c == NULL)
76: return (CMD_RETURN_ERROR);
1.22 nicm 77: } else {
1.28 nicm 78: c = cmd_find_client(cmdq, NULL, 1);
1.22 nicm 79: if (c == NULL && !args_has(self->args, 'p')) {
80: cmdq_error(cmdq, "no client available");
81: return (CMD_RETURN_ERROR);
82: }
83: }
84:
1.11 nicm 85: template = args_get(args, 'F');
86: if (args->argc != 0)
87: template = args->argv[0];
88: if (template == NULL)
1.16 nicm 89: template = DISPLAY_MESSAGE_TEMPLATE;
1.1 nicm 90:
1.31 ! nicm 91: ft = format_create(cmdq, 0);
1.27 nicm 92: format_defaults(ft, c, s, wl, wp);
1.11 nicm 93:
1.29 nicm 94: msg = format_expand_time(ft, template, time(NULL));
1.8 nicm 95: if (args_has(self->args, 'p'))
1.20 nicm 96: cmdq_print(cmdq, "%s", msg);
1.22 nicm 97: else
1.7 nicm 98: status_message_set(c, "%s", msg);
1.14 nicm 99: free(msg);
1.12 nicm 100: format_free(ft);
1.20 nicm 101:
1.15 nicm 102: return (CMD_RETURN_NORMAL);
1.1 nicm 103: }