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/* $OpenBSD: cmd-respawn-pane.c,v 1.26 2017/07/21 09:17:19 nicm Exp $ */ |
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/* |
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* Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com> |
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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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static enum cmd_retval cmd_respawn_pane_exec(struct cmd *, struct cmdq_item *); |
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const struct cmd_entry cmd_respawn_pane_entry = { |
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.name = "respawn-pane", |
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.alias = "respawnp", |
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.args = { "c:kt:", 0, -1 }, |
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.usage = "[-c start-directory] [-k] " CMD_TARGET_PANE_USAGE |
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" [command]", |
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.target = { 't', CMD_FIND_PANE, 0 }, |
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.flags = 0, |
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.exec = cmd_respawn_pane_exec |
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}; |
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static enum cmd_retval |
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cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item) |
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{ |
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struct args *args = self->args; |
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struct winlink *wl = item->target.wl; |
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struct window *w = wl->window; |
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struct window_pane *wp = item->target.wp; |
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struct client *c = cmd_find_client(item, NULL, 1); |
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struct session *s = item->target.s; |
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struct environ *env; |
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const char *path = NULL, *cp; |
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char *cause, *cwd = NULL; |
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u_int idx; |
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struct environ_entry *envent; |
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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(item, "pane still active: %s:%d.%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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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 (item->client != NULL && item->client->session == NULL) |
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envent = environ_find(item->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 ((cp = args_get(args, 'c')) != NULL) |
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cwd = format_single(item, cp, c, s, NULL, NULL); |
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env = environ_for_session(s, 0); |
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if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, cwd, env, |
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s->tio, &cause) != 0) { |
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cmdq_error(item, "respawn pane failed: %s", cause); |
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free(cause); |
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environ_free(env); |
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free(cwd); |
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return (CMD_RETURN_ERROR); |
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} |
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environ_free(env); |
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free(cwd); |
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wp->flags |= PANE_REDRAW; |
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server_status_window(w); |
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return (CMD_RETURN_NORMAL); |
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} |