mirror of
https://github.com/tmate-io/tmate.git
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108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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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 <stdlib.h>
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#include <unistd.h>
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#include "tmux.h"
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/*
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* Respawn a window (restart the command). Kill existing if -k given.
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*/
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enum cmd_retval cmd_respawn_window_exec(struct cmd *, struct cmd_q *);
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const struct cmd_entry cmd_respawn_window_entry = {
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.name = "respawn-window",
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.alias = "respawnw",
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.args = { "kt:", 0, -1 },
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.usage = "[-k] " CMD_TARGET_WINDOW_USAGE " [command]",
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.tflag = CMD_WINDOW,
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.flags = 0,
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.exec = cmd_respawn_window_exec
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};
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enum cmd_retval
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cmd_respawn_window_exec(struct cmd *self, struct cmd_q *cmdq)
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{
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struct args *args = self->args;
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struct session *s = cmdq->state.tflag.s;
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struct winlink *wl = cmdq->state.tflag.wl;
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struct window *w = wl->window;
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struct window_pane *wp;
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struct environ *env;
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const char *path;
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char *cause;
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struct environ_entry *envent;
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if (!args_has(self->args, 'k')) {
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TAILQ_FOREACH(wp, &w->panes, entry) {
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if (wp->fd == -1)
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continue;
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cmdq_error(cmdq, "window still active: %s:%d", s->name,
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wl->idx);
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return (CMD_RETURN_ERROR);
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}
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}
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env = environ_create();
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environ_copy(global_environ, env);
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environ_copy(s->environ, env);
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server_fill_environ(s, env);
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wp = TAILQ_FIRST(&w->panes);
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TAILQ_REMOVE(&w->panes, wp, entry);
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layout_free(w);
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window_destroy_panes(w);
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TAILQ_INSERT_HEAD(&w->panes, wp, entry);
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window_pane_resize(wp, w->sx, w->sy);
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path = NULL;
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if (cmdq->client != NULL && cmdq->client->session == NULL)
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envent = environ_find(cmdq->client->environ, "PATH");
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else
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envent = environ_find(s->environ, "PATH");
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if (envent != NULL)
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path = envent->value;
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if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env,
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s->tio, &cause) != 0) {
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cmdq_error(cmdq, "respawn window failed: %s", cause);
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free(cause);
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environ_free(env);
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server_destroy_pane(wp, 0);
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return (CMD_RETURN_ERROR);
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}
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layout_init(w, wp);
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window_pane_reset_mode(wp);
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screen_reinit(&wp->base);
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input_init(wp);
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window_set_active_pane(w, wp);
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recalculate_sizes();
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server_redraw_window(w);
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environ_free(env);
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return (CMD_RETURN_NORMAL);
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}
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