Jetbrains product install shell script

jetbrains-install.sh

#!/usr/bin/env bash

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root. Use sudo." 1>&2
   exit 1
fi

install_root="/opt"
bin_root="/usr/local/bin"

ide_get_latest_version() {
    local code=${1}
    curl https://data.services.jetbrains.com/products/releases?code=${code}\&release.type=release 2>/dev/null | sed -ne "s/,/,\n/gp" | grep "\"version\"" | head -1 | sed -ne "s/.*\"version\":\"\([^\"]\+\)\".*$/\1/p"
}

ide_install() {
    local code=${1}
    local name=${2}
    local path=${3}
    local version=`ide_get_latest_version ${code}`
    local archive="${4:-${name}}-${version}.tar.gz"
    local weblink="https://download.jetbrains.com/${path}/${archive}"
    
    echo "Install ${name}"
    
    wget -O "${install_root}/${archive}" ${weblink}
    
    tar -xzf "${install_root}/${archive}" -C ${install_root}
    
    local dist_dir=`tar tzf "${install_root}/${archive}" | head -1 | sed -e 's/\/.*//'`
    
    rm -f "${install_root}/${archive}"
    rm -rf "${install_root}/${name,,}"
    mv "${install_root}/${dist_dir}" "${install_root}/${name,,}"
    ln -sf "${install_root}/${name,,}/bin/${name,,}.sh" "${bin_root}/${name,,}"
}

while [[ $# -gt 0 ]]; do
    case ${1} in
        -ps|--phpstorm)
            ide_install PS PhpStorm webide
            shift
        ;;
        -go|--goland)
            ide_install GO goland go
            shift
        ;;
        -py|--pycharm)
            ide_install PCC pycharm python pycharm-community
            shift
        ;;
        *)
            echo "Unknown parameter: $1" 1>&2
            exit 1
        ;;
    esac
    shift
done