#!/usr/bin/bash

set -euo pipefail

get_latest_release () {
  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
    grep '"tag_name":' |                                            # Get tag line
    sed -E 's/.*"([^"]+)".*/\1/'                                    # Pluck JSON value
}

latest_version="$(get_latest_release 'BurntSushi/ripgrep')"

latest_amd64_deb_release_url="https://github.com/BurntSushi/ripgrep/releases/download/${latest_version}/ripgrep_${latest_version}_amd64.deb"

rm -rf /tmp/latest_ripgrep
mkdir -p /tmp/latest_ripgrep/tmp
mkdir -p "${HOME}/.local/bin"
printf '\033[32m%s\033[m' "Downloading..."
wget "${latest_amd64_deb_release_url}" -qO "/tmp/latest_ripgrep/rg.deb"
printf '\b\b  \n'
printf '\033[32m%s\033[m' "Unpacking deb..."
dpkg-deb -R "/tmp/latest_ripgrep/rg.deb" "/tmp/latest_ripgrep/tmp"
printf '\b\b  \n'
mv "/tmp/latest_ripgrep/tmp/usr/bin/rg" "${HOME}/.local/bin/rg"
rm -rf /tmp/latest_ripgrep
printf '\033[32m%s\033[m\n' "Done."