Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.25
1.25 ! nicm 1: /* $OpenBSD: cmd-display-message.c,v 1.24 2013/10/10 12:01:14 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:
1.20 nicm 30: enum cmd_retval cmd_display_message_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
32: const struct cmd_entry cmd_display_message_entry = {
33: "display-message", "display",
1.11 nicm 34: "c:pt:F:", 0, 1,
1.17 nicm 35: "[-p] [-c target-client] [-F format] " CMD_TARGET_PANE_USAGE
36: " [message]",
1.8 nicm 37: 0,
38: cmd_display_message_exec
1.1 nicm 39: };
40:
1.15 nicm 41: enum cmd_retval
1.20 nicm 42: cmd_display_message_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 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:
1.11 nicm 56: if (args_has(args, 't')) {
1.20 nicm 57: wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
1.9 nicm 58: if (wl == NULL)
1.15 nicm 59: return (CMD_RETURN_ERROR);
1.9 nicm 60: } else {
1.20 nicm 61: wl = cmd_find_pane(cmdq, NULL, &s, &wp);
1.11 nicm 62: if (wl == NULL)
1.15 nicm 63: return (CMD_RETURN_ERROR);
1.11 nicm 64: }
65:
66: if (args_has(args, 'F') && args->argc != 0) {
1.20 nicm 67: cmdq_error(cmdq, "only one of -F or argument must be given");
1.15 nicm 68: return (CMD_RETURN_ERROR);
1.9 nicm 69: }
70:
1.22 nicm 71: if (args_has(args, 'c')) {
1.24 nicm 72: c = cmd_find_client(cmdq, args_get(args, 'c'), 0);
73: if (c == NULL)
74: return (CMD_RETURN_ERROR);
1.22 nicm 75: } else {
76: c = cmd_current_client(cmdq);
77: if (c == NULL && !args_has(self->args, 'p')) {
78: cmdq_error(cmdq, "no client available");
79: return (CMD_RETURN_ERROR);
80: }
81: }
82:
1.11 nicm 83: template = args_get(args, 'F');
84: if (args->argc != 0)
85: template = args->argv[0];
86: if (template == NULL)
1.16 nicm 87: template = DISPLAY_MESSAGE_TEMPLATE;
1.1 nicm 88:
1.11 nicm 89: ft = format_create();
1.22 nicm 90: if (c != NULL)
1.18 nicm 91: format_client(ft, c);
1.11 nicm 92: format_session(ft, s);
93: format_winlink(ft, s, wl);
94: format_window_pane(ft, wp);
95:
96: t = time(NULL);
1.12 nicm 97: len = strftime(out, sizeof out, template, localtime(&t));
98: out[len] = '\0';
1.11 nicm 99:
100: msg = format_expand(ft, out);
1.8 nicm 101: if (args_has(self->args, 'p'))
1.20 nicm 102: cmdq_print(cmdq, "%s", msg);
1.22 nicm 103: else
1.7 nicm 104: status_message_set(c, "%s", msg);
1.14 nicm 105: free(msg);
1.12 nicm 106: format_free(ft);
1.20 nicm 107:
1.15 nicm 108: return (CMD_RETURN_NORMAL);
1.1 nicm 109: }