1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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 <string.h>
23#include <unistd.h>
24
25#include "tmux.h"
26
27/*
28 * Show message log.
29 */
30
31#define SHOW_MESSAGES_TEMPLATE \
32	"#{t/p:message_time}: #{message_text}"
33
34static enum cmd_retval	cmd_show_messages_exec(struct cmd *,
35			    struct cmdq_item *);
36
37const struct cmd_entry cmd_show_messages_entry = {
38	.name = "show-messages",
39	.alias = "showmsgs",
40
41	.args = { "JTt:", 0, 0, NULL },
42	.usage = "[-JT] " CMD_TARGET_CLIENT_USAGE,
43
44	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
45	.exec = cmd_show_messages_exec
46};
47
48static int
49cmd_show_messages_terminals(struct cmd *self, struct cmdq_item *item, int blank)
50{
51	struct args	*args = cmd_get_args(self);
52	struct client	*tc = cmdq_get_target_client(item);
53	struct tty_term	*term;
54	u_int		 i, n;
55
56	n = 0;
57	LIST_FOREACH(term, &tty_terms, entry) {
58		if (args_has(args, 't') && term != tc->tty.term)
59			continue;
60		if (blank) {
61			cmdq_print(item, "%s", "");
62			blank = 0;
63		}
64		cmdq_print(item, "Terminal %u: %s for %s, flags=0x%x:", n,
65		    term->name, term->tty->client->name, term->flags);
66		n++;
67		for (i = 0; i < tty_term_ncodes(); i++)
68			cmdq_print(item, "%s", tty_term_describe(term, i));
69	}
70	return (n != 0);
71}
72
73static enum cmd_retval
74cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
75{
76	struct args		*args = cmd_get_args(self);
77	struct message_entry	*msg;
78	char			*s;
79	int			 done, blank;
80	struct format_tree	*ft;
81
82	done = blank = 0;
83	if (args_has(args, 'T')) {
84		blank = cmd_show_messages_terminals(self, item, blank);
85		done = 1;
86	}
87	if (args_has(args, 'J')) {
88		job_print_summary(item, blank);
89		done = 1;
90	}
91	if (done)
92		return (CMD_RETURN_NORMAL);
93
94	ft = format_create_from_target(item);
95	TAILQ_FOREACH_REVERSE(msg, &message_log, message_list, entry) {
96		format_add(ft, "message_text", "%s", msg->msg);
97		format_add(ft, "message_number", "%u", msg->msg_num);
98		format_add_tv(ft, "message_time", &msg->msg_time);
99
100		s = format_expand(ft, SHOW_MESSAGES_TEMPLATE);
101		cmdq_print(item, "%s", s);
102		free(s);
103	}
104	format_free(ft);
105
106	return (CMD_RETURN_NORMAL);
107}
108