From c4b0da5513ee4c9692f0980408b0da2ee7e3a553 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Sun, 28 Apr 2019 20:05:50 +0000
Subject: Support multiple occurances of the same argument. Use this for a new
 flag -e to new-window, split-window, respawn-window, respawn-pane to pass
 environment variables into the newly created process. From Steffen Christgau
 in GitHub issue 1697.

---
 cmd-respawn-pane.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'cmd-respawn-pane.c')

diff --git a/cmd-respawn-pane.c b/cmd-respawn-pane.c
index 44234315..5e23fa15 100644
--- a/cmd-respawn-pane.c
+++ b/cmd-respawn-pane.c
@@ -34,9 +34,9 @@ const struct cmd_entry cmd_respawn_pane_entry = {
 	.name = "respawn-pane",
 	.alias = "respawnp",
 
-	.args = { "c:kt:", 0, -1 },
-	.usage = "[-c start-directory] [-k] " CMD_TARGET_PANE_USAGE
-		 " [command]",
+	.args = { "c:e:kt:", 0, -1 },
+	.usage = "[-k] [-c start-directory] [-e environment] "
+		 CMD_TARGET_PANE_USAGE " [command]",
 
 	.target = { 't', CMD_FIND_PANE, 0 },
 
@@ -53,6 +53,8 @@ cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 	struct winlink		*wl = item->target.wl;
 	struct window_pane	*wp = item->target.wp;
 	char			*cause = NULL;
+	const char		*add;
+	struct args_value	*value;
 
 	memset(&sc, 0, sizeof sc);
 	sc.item = item;
@@ -65,6 +67,13 @@ cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 	sc.name = NULL;
 	sc.argc = args->argc;
 	sc.argv = args->argv;
+	sc.environ = environ_create();
+
+	add = args_first_value(args, 'e', &value);
+	while (add != NULL) {
+		environ_put(sc.environ, add);
+		add = args_next_value(&value);
+	}
 
 	sc.idx = -1;
 	sc.cwd = args_get(args, 'c');
@@ -82,5 +91,6 @@ cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 	wp->flags |= PANE_REDRAW;
 	server_status_window(wp->window);
 
+	environ_free(sc.environ);
 	return (CMD_RETURN_NORMAL);
 }
-- 
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