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cmd-respawn-window.c
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95 lines (76 loc) · 2.53 KB
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/* $OpenBSD$ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* 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 <string.h>
#include "tmux.h"
/*
* Respawn a window (restart the command). Kill existing if -k given.
*/
static enum cmd_retval cmd_respawn_window_exec(struct cmd *,
struct cmdq_item *);
const struct cmd_entry cmd_respawn_window_entry = {
.name = "respawn-window",
.alias = "respawnw",
.args = { "c:e:kt:", 0, -1, NULL },
.usage = "[-k] [-c start-directory] [-e environment] "
CMD_TARGET_WINDOW_USAGE " [shell-command [argument ...]]",
.target = { 't', CMD_FIND_WINDOW, 0 },
.flags = 0,
.exec = cmd_respawn_window_exec
};
static enum cmd_retval
cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct cmd_find_state *target = cmdq_get_target(item);
struct spawn_context sc = { 0 };
struct client *tc = cmdq_get_target_client(item);
struct session *s = target->s;
struct winlink *wl = target->wl;
char *cause = NULL;
struct args_value *av;
sc.item = item;
sc.s = s;
sc.wl = wl;
sc.tc = tc;
args_to_vector(args, &sc.argc, &sc.argv);
sc.environ = environ_create();
av = args_first_value(args, 'e');
while (av != NULL) {
environ_put(sc.environ, av->string, 0);
av = args_next_value(av);
}
sc.idx = -1;
sc.cwd = args_get(args, 'c');
sc.flags = SPAWN_RESPAWN;
if (args_has(args, 'k'))
sc.flags |= SPAWN_KILL;
if (spawn_window(&sc, &cause) == NULL) {
cmdq_error(item, "respawn window failed: %s", cause);
free(cause);
if (sc.argv != NULL)
cmd_free_argv(sc.argc, sc.argv);
environ_free(sc.environ);
return (CMD_RETURN_ERROR);
}
server_redraw_window(wl->window);
if (sc.argv != NULL)
cmd_free_argv(sc.argc, sc.argv);
environ_free(sc.environ);
return (CMD_RETURN_NORMAL);
}