Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.14
1.14 ! nicm 1: /* $OpenBSD: cmd-display-message.c,v 1.13 2012/05/22 11:35:37 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: */
29:
30: int cmd_display_message_exec(struct cmd *, struct cmd_ctx *);
31:
32: const struct cmd_entry cmd_display_message_entry = {
33: "display-message", "display",
1.11 nicm 34: "c:pt:F:", 0, 1,
35: "[-p] [-c target-client] [-t target-pane] [-F format] [message]",
1.8 nicm 36: 0,
37: NULL,
38: NULL,
39: cmd_display_message_exec
1.1 nicm 40: };
41:
42: int
43: cmd_display_message_exec(struct cmd *self, struct cmd_ctx *ctx)
44: {
1.8 nicm 45: struct args *args = self->args;
1.1 nicm 46: struct client *c;
1.9 nicm 47: struct session *s;
48: struct winlink *wl;
49: struct window_pane *wp;
1.1 nicm 50: const char *template;
51: char *msg;
1.11 nicm 52: struct format_tree *ft;
53: char out[BUFSIZ];
54: time_t t;
1.12 nicm 55: size_t len;
1.1 nicm 56:
1.9 nicm 57: if ((c = cmd_find_client(ctx, args_get(args, 'c'))) == NULL)
1.1 nicm 58: return (-1);
59:
1.11 nicm 60: if (args_has(args, 't')) {
1.9 nicm 61: wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp);
62: if (wl == NULL)
63: return (-1);
64: } else {
1.11 nicm 65: wl = cmd_find_pane(ctx, NULL, &s, &wp);
66: if (wl == NULL)
67: return (-1);
68: }
69:
70: if (args_has(args, 'F') && args->argc != 0) {
71: ctx->error(ctx, "only one of -F or argument must be given");
72: return (-1);
1.9 nicm 73: }
74:
1.11 nicm 75: template = args_get(args, 'F');
76: if (args->argc != 0)
77: template = args->argv[0];
78: if (template == NULL)
1.13 nicm 79: template = DEFAULT_DISPLAY_MESSAGE_TEMPLATE;
1.1 nicm 80:
1.11 nicm 81: ft = format_create();
82: format_client(ft, c);
83: format_session(ft, s);
84: format_winlink(ft, s, wl);
85: format_window_pane(ft, wp);
86:
87: t = time(NULL);
1.12 nicm 88: len = strftime(out, sizeof out, template, localtime(&t));
89: out[len] = '\0';
1.11 nicm 90:
91: msg = format_expand(ft, out);
1.8 nicm 92: if (args_has(self->args, 'p'))
1.7 nicm 93: ctx->print(ctx, "%s", msg);
94: else
95: status_message_set(c, "%s", msg);
1.12 nicm 96:
1.14 ! nicm 97: free(msg);
1.12 nicm 98: format_free(ft);
1.1 nicm 99: return (0);
100: }