Annotation of embedaddon/tmux/cmd-display-message.c, revision 1.1.1.1
1.1 misho 1: /* $OpenBSD$ */
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: static enum cmd_retval cmd_display_message_exec(struct cmd *,
36: struct cmdq_item *);
37:
38: const struct cmd_entry cmd_display_message_entry = {
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:
46: .cflag = CMD_CLIENT_CANFAIL,
47: .tflag = CMD_PANE,
48:
49: .flags = CMD_AFTERHOOK,
50: .exec = cmd_display_message_exec
51: };
52:
53: static enum cmd_retval
54: cmd_display_message_exec(struct cmd *self, struct cmdq_item *item)
55: {
56: struct args *args = self->args;
57: struct client *c = item->state.c;
58: struct session *s = item->state.tflag.s;
59: struct winlink *wl = item->state.tflag.wl;
60: struct window_pane *wp = item->state.tflag.wp;
61: const char *template;
62: char *msg;
63: struct format_tree *ft;
64:
65: if (args_has(args, 'F') && args->argc != 0) {
66: cmdq_error(item, "only one of -F or argument must be given");
67: return (CMD_RETURN_ERROR);
68: }
69:
70: template = args_get(args, 'F');
71: if (args->argc != 0)
72: template = args->argv[0];
73: if (template == NULL)
74: template = DISPLAY_MESSAGE_TEMPLATE;
75:
76: ft = format_create(item, FORMAT_NONE, 0);
77: format_defaults(ft, c, s, wl, wp);
78:
79: msg = format_expand_time(ft, template, time(NULL));
80: if (args_has(self->args, 'p'))
81: cmdq_print(item, "%s", msg);
82: else if (c != NULL)
83: status_message_set(c, "%s", msg);
84: free(msg);
85:
86: format_free(ft);
87:
88: return (CMD_RETURN_NORMAL);
89: }
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