Final touches

setup.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+DIR="$(cd -- "$(dirname -- "$0")" && pwd)"
+
+if ! XCB=$(pkg-config --cflags --libs xcb xcb-icccm 2>/dev/null); then
+  echo "Error: lib-xcb not found. Please install lib-xcb." >&2
+  exit 1
+fi
+
+if ! xrandr --version >/dev/null 2>&1; then
+  echo "Error: xrandr not found. Please install xrandr." >&2
+  exit 1
+fi
+
+mkdir -p "$DIR/build"
+
+gcc -shared -fPIC -Wall -Wextra -o "$DIR/build/X-kutu.so" "$DIR/src/c/X-kutu.c" $XCB
+
+if [ ! -f "$DIR/build/X-kutu.so" ]; then
+  echo "Error: compilation failed." >&2
+  exit 1
+else
+  echo "Success: $DIR/build/X-kutu.so is compiled."
+fi
+
+for f in "$DIR/kutu-run.rb" "$DIR/kutu.rb" "$DIR/src/shell/"*; do
+  chmod +x "$f" || {
+    echo "Error: Failed to chmod $f" >&2
+    exit 1
+  }
+done
+
+if ! command -v kutu.rb >/dev/null 2>&1 || ! command -v kutu-run.rb >/dev/null 2>&1; then
+  echo "Tip: Add $DIR to your PATH to run 'kutu.rb' and 'kutu-run.rb' from anywhere:"
+  echo "export PATH=\"\$PATH:$DIR\""
+fi
+
+echo -e "\e[32mAll done! Build successful.\e[0m"