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-rw-r--r--cmd-respawn-pane.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/cmd-respawn-pane.c b/cmd-respawn-pane.c
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--- /dev/null
+++ b/cmd-respawn-pane.c
@@ -0,0 +1,98 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
+ * Copyright (c) 2011 Marcel P. Partap <mpartap@gmx.net>
+ *
+ * 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 pane (restart the command). Kill existing if -k given.
+ */
+
+static enum cmd_retval cmd_respawn_pane_exec(struct cmd *, struct cmdq_item *);
+
+const struct cmd_entry cmd_respawn_pane_entry = {
+ .name = "respawn-pane",
+ .alias = "respawnp",
+
+ .args = { "c:e:kt:", 0, -1, NULL },
+ .usage = "[-k] [-c start-directory] [-e environment] "
+ CMD_TARGET_PANE_USAGE " [shell-command]",
+
+ .target = { 't', CMD_FIND_PANE, 0 },
+
+ .flags = 0,
+ .exec = cmd_respawn_pane_exec
+};
+
+static enum cmd_retval
+cmd_respawn_pane_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 session *s = target->s;
+ struct winlink *wl = target->wl;
+ struct window_pane *wp = target->wp;
+ char *cause = NULL;
+ struct args_value *av;
+
+ sc.item = item;
+ sc.s = s;
+ sc.wl = wl;
+
+ sc.wp0 = wp;
+
+ 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_pane(&sc, &cause) == NULL) {
+ cmdq_error(item, "respawn pane failed: %s", cause);
+ free(cause);
+ if (sc.argv != NULL)
+ cmd_free_argv(sc.argc, sc.argv);
+ environ_free(sc.environ);
+ return (CMD_RETURN_ERROR);
+ }
+
+ wp->flags |= PANE_REDRAW;
+ server_redraw_window_borders(wp->window);
+ server_status_window(wp->window);
+
+ if (sc.argv != NULL)
+ cmd_free_argv(sc.argc, sc.argv);
+ environ_free(sc.environ);
+ return (CMD_RETURN_NORMAL);
+}