From c2c15b56253ad5c2fc709a3ef536e3a919e8f775 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Sun, 12 Sep 2021 09:05:46 +0200
Subject: [PATCH] Log exec failures

This can happen when the swaybar or its status command isn't found.
Instead of silently doing nothing, log the error.
---
 sway/config/bar.c     | 2 ++
 swaybar/status_line.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/sway/config/bar.c b/sway/config/bar.c
index e09add441..8c478dbdf 100644
--- a/sway/config/bar.c
+++ b/sway/config/bar.c
@@ -238,6 +238,8 @@ static void invoke_swaybar(struct bar_config *bar) {
 					bar->swaybar_command ? bar->swaybar_command : "swaybar",
 					"-b", bar->id, NULL};
 			execvp(cmd[0], cmd);
+
+			sway_log_errno(SWAY_ERROR, "Failed to start swaybar");
 			_exit(EXIT_FAILURE);
 		}
 		_exit(EXIT_SUCCESS);
diff --git a/swaybar/status_line.c b/swaybar/status_line.c
index ecd91032a..5f4accbc1 100644
--- a/swaybar/status_line.c
+++ b/swaybar/status_line.c
@@ -168,6 +168,8 @@ struct status_line *status_line_init(char *cmd) {
 
 		char *const _cmd[] = { "sh", "-c", cmd, NULL, };
 		execvp(_cmd[0], _cmd);
+
+		sway_log(SWAY_ERROR, "Failed to start status command");
 		exit(1);
 	}