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/* $OpenBSD: cmd-respawn-pane.c,v 1.11 2014/04/17 13:02:59 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
* 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.
*/
enum cmd_retval cmd_respawn_pane_exec(struct cmd *, struct cmd_q *);
const struct cmd_entry cmd_respawn_pane_entry = {
"respawn-pane", "respawnp",
"kt:", 0, 1,
"[-k] " CMD_TARGET_PANE_USAGE " [command]",
0,
NULL,
cmd_respawn_pane_exec
};
enum cmd_retval
cmd_respawn_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct winlink *wl;
struct window *w;
struct window_pane *wp;
struct session *s;
struct environ env;
const char *cmd, *path;
char *cause;
u_int idx;
struct environ_entry *envent;
if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
return (CMD_RETURN_ERROR);
w = wl->window;
if (!args_has(self->args, 'k') && wp->fd != -1) {
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
cmdq_error(cmdq, "pane still active: %s:%u.%u",
s->name, wl->idx, idx);
return (CMD_RETURN_ERROR);
}
environ_init(&env);
environ_copy(&global_environ, &env);
environ_copy(&s->environ, &env);
server_fill_environ(s, &env);
window_pane_reset_mode(wp);
screen_reinit(&wp->base);
input_init(wp);
if (args->argc != 0)
cmd = args->argv[0];
else
cmd = NULL;
path = NULL;
if (cmdq->client != NULL && cmdq->client->session == NULL)
envent = environ_find(&cmdq->client->environ, "PATH");
else
envent = environ_find(&s->environ, "PATH");
if (envent != NULL)
path = envent->value;
if (window_pane_spawn(wp, cmd, path, NULL, -1, &env, s->tio,
&cause) != 0) {
cmdq_error(cmdq, "respawn pane failed: %s", cause);
free(cause);
environ_free(&env);
return (CMD_RETURN_ERROR);
}
wp->flags |= PANE_REDRAW;
server_status_window(w);
environ_free(&env);
return (CMD_RETURN_NORMAL);
}
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