Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.13
1.13 ! nicm 1: /* $OpenBSD: cmd-display-message.c,v 1.12 2012/03/03 09:45:41 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:
21: #include <time.h>
22:
23: #include "tmux.h"
24:
25: /*
26: * Displays a message in the status line.
27: */
28:
29: int cmd_display_message_exec(struct cmd *, struct cmd_ctx *);
30:
31: const struct cmd_entry cmd_display_message_entry = {
32: "display-message", "display",
1.11 nicm 33: "c:pt:F:", 0, 1,
34: "[-p] [-c target-client] [-t target-pane] [-F format] [message]",
1.8 nicm 35: 0,
36: NULL,
37: NULL,
38: cmd_display_message_exec
1.1 nicm 39: };
40:
41: int
42: cmd_display_message_exec(struct cmd *self, struct cmd_ctx *ctx)
43: {
1.8 nicm 44: struct args *args = self->args;
1.1 nicm 45: struct client *c;
1.9 nicm 46: struct session *s;
47: struct winlink *wl;
48: struct window_pane *wp;
1.1 nicm 49: const char *template;
50: char *msg;
1.11 nicm 51: struct format_tree *ft;
52: char out[BUFSIZ];
53: time_t t;
1.12 nicm 54: size_t len;
1.1 nicm 55:
1.9 nicm 56: if ((c = cmd_find_client(ctx, args_get(args, 'c'))) == NULL)
1.1 nicm 57: return (-1);
58:
1.11 nicm 59: if (args_has(args, 't')) {
1.9 nicm 60: wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp);
61: if (wl == NULL)
62: return (-1);
63: } else {
1.11 nicm 64: wl = cmd_find_pane(ctx, NULL, &s, &wp);
65: if (wl == NULL)
66: return (-1);
67: }
68:
69: if (args_has(args, 'F') && args->argc != 0) {
70: ctx->error(ctx, "only one of -F or argument must be given");
71: return (-1);
1.9 nicm 72: }
73:
1.11 nicm 74: template = args_get(args, 'F');
75: if (args->argc != 0)
76: template = args->argv[0];
77: if (template == NULL)
1.13 ! nicm 78: template = DEFAULT_DISPLAY_MESSAGE_TEMPLATE;
1.1 nicm 79:
1.11 nicm 80: ft = format_create();
81: format_client(ft, c);
82: format_session(ft, s);
83: format_winlink(ft, s, wl);
84: format_window_pane(ft, wp);
85:
86: t = time(NULL);
1.12 nicm 87: len = strftime(out, sizeof out, template, localtime(&t));
88: out[len] = '\0';
1.11 nicm 89:
90: msg = format_expand(ft, out);
1.8 nicm 91: if (args_has(self->args, 'p'))
1.7 nicm 92: ctx->print(ctx, "%s", msg);
93: else
94: status_message_set(c, "%s", msg);
1.12 nicm 95:
1.1 nicm 96: xfree(msg);
1.12 nicm 97: format_free(ft);
1.1 nicm 98: return (0);
99: }