Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.42
1.42 ! nicm 1: /* $OpenBSD: cmd-display-message.c,v 1.41 2017/04/22 10:22:39 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:
1.39 nicm 35: static enum cmd_retval cmd_display_message_exec(struct cmd *,
36: struct cmdq_item *);
1.1 nicm 37:
38: const struct cmd_entry cmd_display_message_entry = {
1.34 nicm 39: .name = "display-message",
40: .alias = "display",
41:
42: .args = { "c:pt:F:", 0, 1 },
43: .usage = "[-p] [-c target-client] [-F format] "
44: CMD_TARGET_PANE_USAGE " [message]",
45:
1.41 nicm 46: .target = { 't', CMD_FIND_PANE, 0 },
1.35 nicm 47:
1.38 nicm 48: .flags = CMD_AFTERHOOK,
1.34 nicm 49: .exec = cmd_display_message_exec
1.1 nicm 50: };
51:
1.37 nicm 52: static enum cmd_retval
1.39 nicm 53: cmd_display_message_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 54: {
1.8 nicm 55: struct args *args = self->args;
1.41 nicm 56: struct client *c;
57: struct session *s = item->target.s;
58: struct winlink *wl = item->target.wl;
59: struct window_pane *wp = item->target.wp;
1.1 nicm 60: const char *template;
61: char *msg;
1.11 nicm 62: struct format_tree *ft;
1.1 nicm 63:
1.11 nicm 64: if (args_has(args, 'F') && args->argc != 0) {
1.39 nicm 65: cmdq_error(item, "only one of -F or argument must be given");
1.15 nicm 66: return (CMD_RETURN_ERROR);
1.22 nicm 67: }
1.41 nicm 68: c = cmd_find_client(item, args_get(args, 'c'), 1);
1.22 nicm 69:
1.11 nicm 70: template = args_get(args, 'F');
71: if (args->argc != 0)
72: template = args->argv[0];
73: if (template == NULL)
1.16 nicm 74: template = DISPLAY_MESSAGE_TEMPLATE;
1.1 nicm 75:
1.42 ! nicm 76: ft = format_create(item->client, item, FORMAT_NONE, 0);
1.27 nicm 77: format_defaults(ft, c, s, wl, wp);
1.11 nicm 78:
1.29 nicm 79: msg = format_expand_time(ft, template, time(NULL));
1.8 nicm 80: if (args_has(self->args, 'p'))
1.39 nicm 81: cmdq_print(item, "%s", msg);
1.36 nicm 82: else if (c != NULL)
1.7 nicm 83: status_message_set(c, "%s", msg);
1.14 nicm 84: free(msg);
1.36 nicm 85:
1.12 nicm 86: format_free(ft);
1.20 nicm 87:
1.15 nicm 88: return (CMD_RETURN_NORMAL);
1.1 nicm 89: }