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d8b32369e4
this means they can be used with {} as well. Also make argument
processing from an existing vector preserve commands. GitHub issue 2858.
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/* $OpenBSD: cmd-respawn-pane.c,v 1.38 2021/08/27 17:25:55 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 <string.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:e:kt:", 0, -1, NULL },
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.usage = "[-k] [-c start-directory] [-e environment] "
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CMD_TARGET_PANE_USAGE " [shell-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 = cmd_get_args(self);
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struct cmd_find_state *target = cmdq_get_target(item);
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struct spawn_context sc = { 0 };
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struct session *s = target->s;
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struct winlink *wl = target->wl;
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struct window_pane *wp = target->wp;
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char *cause = NULL;
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struct args_value *av;
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sc.item = item;
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sc.s = s;
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sc.wl = wl;
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sc.wp0 = wp;
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args_to_vector(args, &sc.argc, &sc.argv);
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sc.environ = environ_create();
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av = args_first_value(args, 'e');
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while (av != NULL) {
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environ_put(sc.environ, av->string, 0);
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av = args_next_value(av);
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}
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sc.idx = -1;
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sc.cwd = args_get(args, 'c');
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sc.flags = SPAWN_RESPAWN;
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if (args_has(args, 'k'))
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sc.flags |= SPAWN_KILL;
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if (spawn_pane(&sc, &cause) == NULL) {
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cmdq_error(item, "respawn pane failed: %s", cause);
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free(cause);
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if (sc.argv != NULL)
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cmd_free_argv(sc.argc, sc.argv);
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environ_free(sc.environ);
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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_redraw_window_borders(wp->window);
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server_status_window(wp->window);
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if (sc.argv != NULL)
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cmd_free_argv(sc.argc, sc.argv);
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environ_free(sc.environ);
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return (CMD_RETURN_NORMAL);
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}
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