mirror of
				https://github.com/tmux/tmux.git
				synced 2025-11-04 01:34:18 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			95 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* $OpenBSD$ */
 | 
						|
 | 
						|
/*
 | 
						|
 * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
 | 
						|
 * Copyright (c) 2011 Marcel P. Partap <mpartap@gmx.net>
 | 
						|
 *
 | 
						|
 * Permission to use, copy, modify, and distribute this software for any
 | 
						|
 * purpose with or without fee is hereby granted, provided that the above
 | 
						|
 * copyright notice and this permission notice appear in all copies.
 | 
						|
 *
 | 
						|
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 | 
						|
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 | 
						|
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 | 
						|
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 | 
						|
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 | 
						|
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 | 
						|
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 | 
						|
 */
 | 
						|
 | 
						|
#include <sys/types.h>
 | 
						|
 | 
						|
#include <stdlib.h>
 | 
						|
#include <unistd.h>
 | 
						|
 | 
						|
#include "tmux.h"
 | 
						|
 | 
						|
/*
 | 
						|
 * Respawn a pane (restart the command). Kill existing if -k given.
 | 
						|
 */
 | 
						|
 | 
						|
static enum cmd_retval	cmd_respawn_pane_exec(struct cmd *, struct cmdq_item *);
 | 
						|
 | 
						|
const struct cmd_entry cmd_respawn_pane_entry = {
 | 
						|
	.name = "respawn-pane",
 | 
						|
	.alias = "respawnp",
 | 
						|
 | 
						|
	.args = { "kt:", 0, -1 },
 | 
						|
	.usage = "[-k] " CMD_TARGET_PANE_USAGE " [command]",
 | 
						|
 | 
						|
	.tflag = CMD_PANE,
 | 
						|
 | 
						|
	.flags = 0,
 | 
						|
	.exec = cmd_respawn_pane_exec
 | 
						|
};
 | 
						|
 | 
						|
static enum cmd_retval
 | 
						|
cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 | 
						|
{
 | 
						|
	struct args		*args = self->args;
 | 
						|
	struct winlink		*wl = item->state.tflag.wl;
 | 
						|
	struct window		*w = wl->window;
 | 
						|
	struct window_pane	*wp = item->state.tflag.wp;
 | 
						|
	struct session		*s = item->state.tflag.s;
 | 
						|
	struct environ		*env;
 | 
						|
	const char		*path;
 | 
						|
	char			*cause;
 | 
						|
	u_int			 idx;
 | 
						|
	struct environ_entry	*envent;
 | 
						|
 | 
						|
	if (!args_has(self->args, 'k') && wp->fd != -1) {
 | 
						|
		if (window_pane_index(wp, &idx) != 0)
 | 
						|
			fatalx("index not found");
 | 
						|
		cmdq_error(item, "pane still active: %s:%d.%u",
 | 
						|
		    s->name, wl->idx, idx);
 | 
						|
		return (CMD_RETURN_ERROR);
 | 
						|
	}
 | 
						|
 | 
						|
	window_pane_reset_mode(wp);
 | 
						|
	screen_reinit(&wp->base);
 | 
						|
	input_init(wp);
 | 
						|
 | 
						|
	path = NULL;
 | 
						|
	if (item->client != NULL && item->client->session == NULL)
 | 
						|
		envent = environ_find(item->client->environ, "PATH");
 | 
						|
	else
 | 
						|
		envent = environ_find(s->environ, "PATH");
 | 
						|
	if (envent != NULL)
 | 
						|
		path = envent->value;
 | 
						|
 | 
						|
	env = environ_for_session(s);
 | 
						|
	if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env,
 | 
						|
	    s->tio, &cause) != 0) {
 | 
						|
		cmdq_error(item, "respawn pane failed: %s", cause);
 | 
						|
		free(cause);
 | 
						|
		environ_free(env);
 | 
						|
		return (CMD_RETURN_ERROR);
 | 
						|
	}
 | 
						|
	environ_free(env);
 | 
						|
 | 
						|
	wp->flags |= PANE_REDRAW;
 | 
						|
	server_status_window(w);
 | 
						|
 | 
						|
	return (CMD_RETURN_NORMAL);
 | 
						|
}
 |