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103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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* Copyright (c) 2011 Marcel P. Partap <mpartap@gmx.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 pane (restart the command). Kill existing if -k given.
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*/
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enum cmd_retval cmd_respawn_pane_exec(struct cmd *, struct cmd_q *);
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const struct cmd_entry cmd_respawn_pane_entry = {
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"respawn-pane", "respawnp",
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"kt:", 0, 1,
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"[-k] " CMD_TARGET_PANE_USAGE " [command]",
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0,
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NULL,
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cmd_respawn_pane_exec
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};
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enum cmd_retval
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cmd_respawn_pane_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 winlink *wl;
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struct window *w;
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struct window_pane *wp;
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struct session *s;
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struct environ env;
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const char *cmd, *path;
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char *cause;
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u_int idx;
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struct environ_entry *envent;
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if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
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return (CMD_RETURN_ERROR);
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w = wl->window;
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if (!args_has(self->args, 'k') && wp->fd != -1) {
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if (window_pane_index(wp, &idx) != 0)
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fatalx("index not found");
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cmdq_error(cmdq, "pane still active: %s:%u.%u",
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s->name, wl->idx, idx);
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return (CMD_RETURN_ERROR);
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}
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environ_init(&env);
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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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window_pane_reset_mode(wp);
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screen_reinit(&wp->base);
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input_init(wp);
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if (args->argc != 0)
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cmd = args->argv[0];
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else
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cmd = NULL;
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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, cmd, path, NULL, -1, &env, s->tio,
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&cause) != 0) {
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cmdq_error(cmdq, "respawn pane failed: %s", cause);
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free(cause);
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environ_free(&env);
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return (CMD_RETURN_ERROR);
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}
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wp->flags |= PANE_REDRAW;
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server_status_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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