From a9cd075abc59587169db39228b372b71d569a984 Mon Sep 17 00:00:00 2001
From: Wojtek Mach <wojtek@wojtekmach.pl>
Date: Wed, 12 Feb 2025 00:50:49 +0100
Subject: [PATCH] Deregister Livebook.app from LaunchServices when testing
 locally

---
 rel/app/macos/run.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/rel/app/macos/run.sh b/rel/app/macos/run.sh
index 4963cdea5..1f285b198 100755
--- a/rel/app/macos/run.sh
+++ b/rel/app/macos/run.sh
@@ -2,4 +2,13 @@
 set -euo pipefail
 
 . `dirname $0`/build_app.sh
-open -W --stdout `tty` --stderr `tty` $app_dir
+
+# Deregister /Applications/Livebook.app so that the "dev version" will handle .livemd and livebook://
+/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister \
+  -u /Applications/Livebook.app \
+  || true
+
+/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister \
+  "$app_dir"
+
+open -W --stdout `tty` --stderr `tty` "$app_dir"