From 37520c6651a63a45297e7f484c22fe3516c7d850 Mon Sep 17 00:00:00 2001
From: Jah-yee <Jah-yee@users.noreply.github.com>
Date: Wed, 18 Mar 2026 11:43:32 +0800
Subject: [PATCH] Add bun installation check to setup script

Fixes #147 - Add helpful error message when bun is not installed
instead of showing 'bun: command not found'
---
 setup | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/setup b/setup
index 73c6503e..446ef038 100755
--- a/setup
+++ b/setup
@@ -6,6 +6,14 @@ GSTACK_DIR="$(cd "$(dirname "$0")" && pwd)"
 SKILLS_DIR="$(dirname "$GSTACK_DIR")"
 BROWSE_BIN="$GSTACK_DIR/browse/dist/browse"
 
+# Check if bun is installed
+if ! command -v bun &> /dev/null; then
+  echo "Error: bun is not installed." >&2
+  echo "Please install bun first:" >&2
+  echo "  curl -fsSL https://bun.sh/install | bash" >&2
+  exit 1
+fi
+
 # 1. Build browse binary if needed
 NEEDS_BUILD=0
 if [ ! -x "$BROWSE_BIN" ]; then