# 永久添加 /usr/local/bin 到 PATH
echo "永久添加 /usr/local/bin 到 PATH..."
if ! grep -q "/usr/local/bin" ~/.bashrc; then
    echo 'export PATH=$PATH:/usr/local/bin' >> ~/.bashrc
    echo "/usr/local/bin 已添加到 PATH 中。"
else
    echo "/usr/local/bin 已在 PATH 中，無需再次添加。"
fi

# 重新整理環境變數
source ~/.bashrc