nishant-design-system/gulpfile.js

Sense UI components library

const gulp = require('gulp');
const babel = require('gulp-babel');
const rename = require('gulp-rename');
const replace = require('gulp-replace');

const babelRc = require('./babel.config');


const doNotBuildThese = [
  'src/__tests__/**',
  'src/**/*.test.js',
  'src/**/*.stories.jsx',
  'src/**/*.stories.module.css',
  'src/stories/**',
];

function getJsStream() {
  return gulp.src('src/**/*.{js,jsx}', {
    ignore: doNotBuildThese,
  });
}

function buildCjs() {
  return getJsStream()
    .pipe(babel(babelRc))
    .pipe(replace('.jsx', '.js'))
    .pipe(gulp.dest('lib'));
}

function copyFlow() {
  return getJsStream()
    .pipe(replace('.jsx', '.js'))
    .pipe(
      rename((path) => {
        path.extname = path.extname.replace('jsx', 'js') + '.flow';
      }),
    )
    .pipe(gulp.dest('lib'));
}

function copyOther() {
  return gulp
    .src('src/**/*', {
      ignore: ['src/**/*.{js,jsx}', ...doNotBuildThese],
    })
    .pipe(gulp.dest('lib'));
}

module.exports.build = gulp.parallel(buildCjs, copyFlow, copyOther);