touch_env.sh

#!/usr/bin/env bash

DEFAULT_RTT_PACKAGE_URL=https://github.com/RT-Thread/packages.git
ENV_URL=https://github.com/RT-Thread/env.git
SDK_URL="https://github.com/RT-Thread/sdk.git"

if [ "$(wget -qO- --timeout=3 https://ipinfo.io/country 2>/dev/null)" = "CN" ]; then
    DEFAULT_RTT_PACKAGE_URL=https://gitee.com/RT-Thread-Mirror/packages.git
    ENV_URL=https://gitee.com/RT-Thread-Mirror/env.git
    SDK_URL="https://gitee.com/RT-Thread-Mirror/sdk.git"
fi

env_dir=$HOME/.env
if [ -d $env_dir ]; then
    read -p '.env directory already exists. Would you like to remove and recreate .env directory? (Y/N) ' option
    if [[ "$option" =~ [Yy*] ]]; then
        rm -rf $env_dir
    fi
fi

if ! [ -d $env_dir ]; then
    package_url=${RTT_PACKAGE_URL:-$DEFAULT_RTT_PACKAGE_URL}
    mkdir $env_dir
    mkdir $env_dir/local_pkgs
    mkdir $env_dir/packages
    mkdir $env_dir/tools
    git clone $package_url $env_dir/packages/packages --depth=1
    echo 'source "$PKGS_DIR/packages/Kconfig"' >$env_dir/packages/Kconfig
    git clone $SDK_URL $env_dir/packages/sdk --depth=1
    git clone $ENV_URL $env_dir/tools/scripts --depth=1
    # Use the Gitee mirror for the initial download in China, then keep the
    # canonical GitHub remotes for subsequent updates and metadata.
    git -C $env_dir/packages/packages remote set-url origin https://github.com/RT-Thread/packages.git
    git -C $env_dir/packages/sdk remote set-url origin https://github.com/RT-Thread/sdk.git
    git -C $env_dir/tools/scripts remote set-url origin https://github.com/RT-Thread/env.git
    if ! cp $env_dir/tools/scripts/env.sh $env_dir/env.sh; then
        echo "Failed to set up Env activation script."
        rm -rf $env_dir
        exit 1
    fi
fi