jmd-scripts/dist/scripts/build/babel.js

CLI for common scripts for my projects

"use strict";

const path = require('path');

const spawn = require('cross-spawn');

const rimraf = require('rimraf');

const {
  hasPkgProp,
  fromRoot,
  resolveBin,
  hasFile
} = require('../../utils');

const args = process.argv.slice(2);

const here = p => path.join(__dirname, p);

const useBuiltinConfig = !args.includes('--presets') && !hasFile('.babelrc') && !hasPkgProp('babel');
const config = useBuiltinConfig ? ['--presets', here('../../config/babelrc.js')] : [];
const ignore = args.includes('--ignore') ? [] : ['--ignore', '__tests__,__mocks__'];
const copyFiles = args.includes('--no-copy-files') ? [] : ['--copy-files'];
const useSpecifiedOutDir = args.includes('--out-dir');
const outDir = useSpecifiedOutDir ? [] : ['--out-dir', 'dist'];

if (!useSpecifiedOutDir && !args.includes('--no-clean')) {
  rimraf.sync(fromRoot('dist'));
}

const result = spawn.sync(resolveBin('@babel/cli', {
  executable: 'babel'
}), [...outDir, ...copyFiles, ...ignore, ...config, 'src'].concat(args), {
  stdio: 'inherit'
});
process.exit(result.status);