1 files changed, 98 insertions, 0 deletions
diff --git a/cmd-respawn-pane.c b/cmd-respawn-pane.c
new file mode 100644
index 0000000..6d60002
--- /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);
+}