cmd-show-messages.c revision 1.2 
1/* Id */
2
3/*
4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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 <string.h>
22#include <time.h>
23#include <unistd.h>
24
25#include "tmux.h"
26
27/*
28 * Show client message log.
29 */
30
31enum cmd_retval	 cmd_show_messages_exec(struct cmd *, struct cmd_q *);
32
33const struct cmd_entry cmd_show_messages_entry = {
34	"show-messages", "showmsgs",
35	"IJTt:", 0, 0,
36	"[-IJT] " CMD_TARGET_CLIENT_USAGE,
37	0,
38	NULL,
39	cmd_show_messages_exec
40};
41
42const struct cmd_entry cmd_server_info_entry = {
43	"server-info", "info",
44	"", 0, 0,
45	"",
46	0,
47	NULL,
48	cmd_show_messages_exec
49};
50
51void	cmd_show_messages_server(struct cmd_q *);
52void	cmd_show_messages_terminals(struct cmd_q *);
53void	cmd_show_messages_jobs(struct cmd_q *);
54
55void
56cmd_show_messages_server(struct cmd_q *cmdq)
57{
58	char	*tim;
59
60	tim = ctime(&start_time);
61	*strchr(tim, '\n') = '\0';
62
63	cmdq_print(cmdq, "started %s", tim);
64	cmdq_print(cmdq, "socket path %s", socket_path);
65	cmdq_print(cmdq, "debug level %d", debug_level);
66	cmdq_print(cmdq, "protocol version %d", PROTOCOL_VERSION);
67}
68
69void
70cmd_show_messages_terminals(struct cmd_q *cmdq)
71{
72	struct tty_term				*term;
73	const struct tty_term_code_entry	*ent;
74	struct tty_code				*code;
75	u_int					 i, n;
76	char					 out[80];
77
78	n = 0;
79	LIST_FOREACH(term, &tty_terms, entry) {
80		cmdq_print(cmdq,
81		    "Terminal %u: %s [references=%u, flags=0x%x]:",
82		    n, term->name, term->references, term->flags);
83		n++;
84		for (i = 0; i < NTTYCODE; i++) {
85			ent = &tty_term_codes[i];
86			code = &term->codes[ent->code];
87			switch (code->type) {
88			case TTYCODE_NONE:
89				cmdq_print(cmdq, "%4u: %s: [missing]",
90				    ent->code, ent->name);
91				break;
92			case TTYCODE_STRING:
93				strnvis(out, sizeof out, code->value.string,
94				    VIS_OCTAL|VIS_TAB|VIS_NL);
95				cmdq_print(cmdq, "%4u: %s: (string) %s",
96				    ent->code, ent->name, out);
97				break;
98			case TTYCODE_NUMBER:
99				cmdq_print(cmdq, "%4u: %s: (number) %d",
100				    ent->code, ent->name, code->value.number);
101				break;
102			case TTYCODE_FLAG:
103				cmdq_print(cmdq, "%4u: %s: (flag) %s",
104				    ent->code, ent->name,
105				    code->value.flag ? "true" : "false");
106				break;
107			}
108		}
109	}
110}
111
112void
113cmd_show_messages_jobs(struct cmd_q *cmdq)
114{
115	struct job	*job;
116	u_int		 n;
117
118	n = 0;
119	LIST_FOREACH(job, &all_jobs, lentry) {
120		cmdq_print(cmdq,
121		    "Job %u: %s [fd=%d, pid=%d, status=%d]",
122		    n, job->cmd, job->fd, job->pid, job->status);
123		n++;
124	}
125}
126
127enum cmd_retval
128cmd_show_messages_exec(struct cmd *self, struct cmd_q *cmdq)
129{
130	struct args		*args = self->args;
131	struct client		*c;
132	struct message_entry	*msg;
133	char			*tim;
134	u_int			 i;
135	int			 done;
136
137	done = 0;
138	if (args_has(args, 'I') || self->entry == &cmd_server_info_entry) {
139		cmd_show_messages_server(cmdq);
140		done = 1;
141	}
142	if (args_has(args, 'T') || self->entry == &cmd_server_info_entry) {
143		if (done)
144			cmdq_print(cmdq, "%s", "");
145		cmd_show_messages_terminals(cmdq);
146		done = 1;
147	}
148	if (args_has(args, 'J') || self->entry == &cmd_server_info_entry) {
149		if (done)
150			cmdq_print(cmdq, "%s", "");
151		cmd_show_messages_jobs(cmdq);
152		done = 1;
153	}
154	if (done)
155		return (CMD_RETURN_NORMAL);
156
157	if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
158		return (CMD_RETURN_ERROR);
159
160	for (i = 0; i < ARRAY_LENGTH(&c->message_log); i++) {
161		msg = &ARRAY_ITEM(&c->message_log, i);
162
163		tim = ctime(&msg->msg_time);
164		*strchr(tim, '\n') = '\0';
165
166		cmdq_print(cmdq, "%s %s", tim, msg->msg);
167	}
168
169	return (CMD_RETURN_NORMAL);
170}
171