set -eux

setup_source_mirror() {
    # cat > /etc/apt/sources.list << "EOF"
    cat > ./sources.list << "EOF"
    deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
EOF
    sudo cp ./sources.list /etc/apt/sources.list
    sudo apt update
    rm ./sources.list
}

install_essential() {
    echo "begin install essential"
    sudo apt install -y git zsh vim build-essential
    sh -c "$(wget https://gitee.com/kuaibiancheng/kbc_setup/raw/master/install.ohmyz.sh -O -)"
}


__main() {
    setup_source_mirror
    install_essential
}

__main