hugo

#!/usr/bin/env bash

set -e

SCRIPT_PATH="$(
	cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
	pwd
)"
declare -r SCRIPT_PATH
declare -r HUGO_PATH="${SCRIPT_PATH}/.hugo"

function get_url() {
	local version="${1}"
	local kernel
	kernel="$(uname -s)"

	if [[ "${kernel}" == 'Darwin' ]]; then
		echo "https://github.com/gohugoio/hugo/releases/download/v${version}/hugo_extended_${version}_darwin-universal.tar.gz"
	else
		local arch
		arch="$(uname -m)"
		if [[ "${arch}" == 'x86_64' ]]; then
			arch='amd64'
		else
			arch='arm64'
		fi

		echo "https://github.com/gohugoio/hugo/releases/download/v${version}/hugo_${version}_linux-${arch}.tar.gz"
	fi
}

function install_hugo() {
	local version='0.131.0'

	local current
	current="$(hugo version 2>/dev/null | awk '{print $2}')"

	if [[ "${current}" =~ "${version}"-* ]]; then
		return
	fi

	local url
	url="$(get_url "${version}")"

	mkdir -p "${HUGO_PATH}"

	echo "Download ${url}"
	curl -L "${url}" -o - | tar -C "${HUGO_PATH}" -zxf -
}

function main() {
	export PATH="${HUGO_PATH}:${PATH}"

	install_hugo

	hugo "${@}"
}

main "${@}"