1 /* Id */
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 enum cmd_retval cmd_display_message_exec(struct cmd *, struct cmd_q *);
31
32 const struct cmd_entry cmd_display_message_entry = {
33 "display-message", "display",
34 "c:pt:F:", 0, 1,
35 "[-p] [-c target-client] [-F format] " CMD_TARGET_PANE_USAGE
36 " [message]",
37 0,
38 NULL,
39 cmd_display_message_exec
40 };
41
42 enum cmd_retval
cmd_display_message_exec(struct cmd * self,struct cmd_q * cmdq)43 cmd_display_message_exec(struct cmd *self, struct cmd_q *cmdq)
44 {
45 struct args *args = self->args;
46 struct client *c;
47 struct session *s;
48 struct winlink *wl;
49 struct window_pane *wp;
50 const char *template;
51 char *msg;
52 struct format_tree *ft;
53 char out[BUFSIZ];
54 time_t t;
55 size_t len;
56
57 if (args_has(args, 't')) {
58 wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
59 if (wl == NULL)
60 return (CMD_RETURN_ERROR);
61 } else {
62 wl = cmd_find_pane(cmdq, NULL, &s, &wp);
63 if (wl == NULL)
64 return (CMD_RETURN_ERROR);
65 }
66
67 if (args_has(args, 'F') && args->argc != 0) {
68 cmdq_error(cmdq, "only one of -F or argument must be given");
69 return (CMD_RETURN_ERROR);
70 }
71
72 if (args_has(args, 'c')) {
73 c = cmd_find_client(cmdq, args_get(args, 'c'), 0);
74 if (c == NULL)
75 return (CMD_RETURN_ERROR);
76 } else {
77 c = cmd_current_client(cmdq);
78 if (c == NULL && !args_has(self->args, 'p')) {
79 cmdq_error(cmdq, "no client available");
80 return (CMD_RETURN_ERROR);
81 }
82 }
83
84 template = args_get(args, 'F');
85 if (args->argc != 0)
86 template = args->argv[0];
87 if (template == NULL)
88 template = DISPLAY_MESSAGE_TEMPLATE;
89
90 ft = format_create();
91 if (c != NULL)
92 format_client(ft, c);
93 format_session(ft, s);
94 format_winlink(ft, s, wl);
95 format_window_pane(ft, wp);
96
97 t = time(NULL);
98 len = strftime(out, sizeof out, template, localtime(&t));
99 out[len] = '\0';
100
101 msg = format_expand(ft, out);
102 if (args_has(self->args, 'p'))
103 cmdq_print(cmdq, "%s", msg);
104 else
105 status_message_set(c, "%s", msg);
106 free(msg);
107 format_free(ft);
108
109 return (CMD_RETURN_NORMAL);
110 }
111