GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-show-messages.c Lines: 0 30 0.0 %
Date: 2017-11-13 Branches: 0 20 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-show-messages.c,v 1.27 2017/04/22 10:22:39 nicm Exp $ */
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/*
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 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <vis.h>
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#include "tmux.h"
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/*
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 * Show client message log.
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 */
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static enum cmd_retval	cmd_show_messages_exec(struct cmd *,
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			    struct cmdq_item *);
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const struct cmd_entry cmd_show_messages_entry = {
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	.name = "show-messages",
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	.alias = "showmsgs",
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	.args = { "JTt:", 0, 0 },
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	.usage = "[-JT] " CMD_TARGET_CLIENT_USAGE,
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	.flags = CMD_AFTERHOOK,
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	.exec = cmd_show_messages_exec
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};
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static int	cmd_show_messages_terminals(struct cmdq_item *, int);
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static int	cmd_show_messages_jobs(struct cmdq_item *, int);
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static int
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cmd_show_messages_terminals(struct cmdq_item *item, int blank)
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{
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	struct tty_term	*term;
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	u_int		 i, n;
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	n = 0;
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	LIST_FOREACH(term, &tty_terms, entry) {
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		if (blank) {
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			cmdq_print(item, "%s", "");
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			blank = 0;
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		}
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		cmdq_print(item, "Terminal %u: %s [references=%u, flags=0x%x]:",
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		    n, term->name, term->references, term->flags);
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		n++;
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		for (i = 0; i < tty_term_ncodes(); i++)
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			cmdq_print(item, "%s", tty_term_describe(term, i));
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	}
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	return (n != 0);
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}
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static int
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cmd_show_messages_jobs(struct cmdq_item *item, int blank)
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{
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	struct job	*job;
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	u_int		 n;
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	n = 0;
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	LIST_FOREACH(job, &all_jobs, entry) {
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		if (blank) {
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			cmdq_print(item, "%s", "");
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			blank = 0;
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		}
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		cmdq_print(item, "Job %u: %s [fd=%d, pid=%ld, status=%d]",
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		    n, job->cmd, job->fd, (long)job->pid, job->status);
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		n++;
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	}
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	return (n != 0);
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}
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static enum cmd_retval
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cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
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{
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	struct args		*args = self->args;
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	struct client		*c;
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	struct message_entry	*msg;
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	char			*tim;
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	int			 done, blank;
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	if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
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		return (CMD_RETURN_ERROR);
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	done = blank = 0;
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	if (args_has(args, 'T')) {
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		blank = cmd_show_messages_terminals(item, blank);
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		done = 1;
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	}
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	if (args_has(args, 'J')) {
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		cmd_show_messages_jobs(item, blank);
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		done = 1;
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	}
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	if (done)
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		return (CMD_RETURN_NORMAL);
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	TAILQ_FOREACH(msg, &c->message_log, entry) {
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		tim = ctime(&msg->msg_time);
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		*strchr(tim, '\n') = '\0';
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		cmdq_print(item, "%s %s", tim, msg->msg);
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	}
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	return (CMD_RETURN_NORMAL);
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}