index.js

import fs from 'node:fs/promises';
import path from 'node:path';
import process from 'node:process';
import { fileURLToPath } from 'node:url';
import BinWrapper from '@xhmikosr/bin-wrapper';
import { packageConfig } from 'pkg-conf';

const pkg = new URL('../package.json', import.meta.url);
const { hugoVersion } = JSON.parse(await fs.readFile(pkg, 'utf8'));

const destDir = path.join(fileURLToPath(new URL('../vendor/', import.meta.url)));
const binName = process.platform === 'win32' ? 'hugo.exe' : 'hugo';

function extendedBin(baseUrl) {
  return new BinWrapper()
    .src(`${baseUrl}hugo_extended_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'arm64')
    .src(`${baseUrl}hugo_extended_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'x64')
    .src(`${baseUrl}hugo_extended_${hugoVersion}_linux-amd64.tar.gz`, 'linux', 'x64')
    .src(`${baseUrl}hugo_extended_${hugoVersion}_linux-arm64.tar.gz`, 'linux', 'arm64')
    .src(`${baseUrl}hugo_extended_${hugoVersion}_windows-amd64.zip`, 'win32', 'x64')
    // Fall back to the normal version on unsupported platforms
    .src(`${baseUrl}hugo_${hugoVersion}_dragonfly-amd64.tar.gz`, 'dragonflybsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_freebsd-amd64.tar.gz`, 'freebsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_linux-arm.tar.gz`, 'linux', 'arm')
    .src(`${baseUrl}hugo_${hugoVersion}_netbsd-amd64.tar.gz`, 'netbsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_openbsd-amd64.tar.gz`, 'openbsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_windows-arm64.zip`, 'win32', 'arm64')
    .dest(destDir)
    .use(binName);
}

function normalBin(baseUrl) {
  return new BinWrapper()
    .src(`${baseUrl}hugo_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'arm64')
    .src(`${baseUrl}hugo_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_dragonfly-amd64.tar.gz`, 'dragonflybsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_freebsd-amd64.tar.gz`, 'freebsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_linux-amd64.tar.gz`, 'linux', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_linux-arm.tar.gz`, 'linux', 'arm')
    .src(`${baseUrl}hugo_${hugoVersion}_linux-arm64.tar.gz`, 'linux', 'arm64')
    .src(`${baseUrl}hugo_${hugoVersion}_netbsd-amd64.tar.gz`, 'netbsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_openbsd-amd64.tar.gz`, 'openbsd', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_windows-amd64.zip`, 'win32', 'x64')
    .src(`${baseUrl}hugo_${hugoVersion}_windows-arm64.zip`, 'win32', 'arm64')
    .dest(destDir)
    .use(binName);
}

async function main(cwd) {
  const config = await packageConfig('hugo-bin', { cwd });
  const downloadRepo = [
    process.env.HUGO_BIN_DOWNLOAD_REPO,
    process.env.npm_config_hugo_bin_download_repo,
    config.downloadRepo
  ].find(Boolean) || 'https://github.com';
  const isExtended = [
    process.env.HUGO_BIN_BUILD_TAGS,
    process.env.npm_config_hugo_bin_build_tags,
    config.buildTags
  ].includes('extended');
  const baseUrl = `${downloadRepo}/gohugoio/hugo/releases/download/v${hugoVersion}/`;

  return isExtended ? extendedBin(baseUrl) : normalBin(baseUrl);
}

export default main;