docsify-glossary/rollup.config.js at main · stijn-dejongh/docsify-glossary · GitHub

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// Dependencies
// =============================================================================
const path = require('path');

import { babel }       from '@rollup/plugin-babel';
import commonjs        from '@rollup/plugin-commonjs';
import { eslint }      from 'rollup-plugin-eslint';
import json            from '@rollup/plugin-json';
import mergician       from 'mergician';
import pkg             from './package.json';
import postcss         from 'rollup-plugin-postcss';
import { nodeResolve } from '@rollup/plugin-node-resolve';
import { terser }      from 'rollup-plugin-terser';


// Settings
// =============================================================================
// Copyright
const currentYear  = (new Date()).getFullYear();
const releaseYear  = 2018;

// Output
const entryFile  = path.resolve(__dirname, 'src', 'main', 'js', 'index.js');
const outputFile = path.resolve(__dirname, 'dist', `${pkg.name}.js`);

// Banner
const bannerData = [
  `${pkg.name}`,
  `v${pkg.version}`,
  `${pkg.homepage}`,
  `(c) ${releaseYear}${currentYear === releaseYear ? '' : '-' + currentYear} ${pkg.author}`,
  `${pkg.license} license`
];

// Plugins
const pluginSettings = {
  eslint: {
    exclude       : ['node_modules/**', './package.json', './src/**/*.{css,scss}'],
    throwOnWarning: false,
    throwOnError  : true
  },
  babel: {
    // See .babelrc
    babelHelpers: 'bundled'
  },
  postcss: {
    inject: {
      insertAt: 'top'
    },
    minimize: true,
    plugins : [
      require('postcss-import')(),
      require('autoprefixer')(),
      require('postcss-custom-properties')(),
      require('postcss-flexbugs-fixes')()
    ]
  },
  terser: {
    beautify: {
      compress: false,
      mangle  : false,
      output: {
        beautify: true,
        comments: /(?:^!|@(?:license|preserve))/
      }
    },
    minify: {
      compress: true,
      mangle  : true,
      output  : {
        comments: new RegExp(pkg.name)
      }
    }
  }
};


// Config
// =============================================================================
// Base
const config = {
  input : entryFile,
  output: {
    banner   : `/*!\n * ${ bannerData.join('\n * ') }\n */`,
    file     : outputFile,
    name: '@stijn-dejongh/docsify-glossary.js',
    sourcemap: false
  },
  plugins: [
    nodeResolve(),
    commonjs(),
    json(),
    postcss(pluginSettings.postcss),
    eslint(pluginSettings.eslint),
    babel(pluginSettings.babel)
  ],
  watch: {
    clearScreen: false
  }
};

// Formats
// -----------------------------------------------------------------------------
// IIFE
const iife = mergician({}, config, {
  output: {
    format: 'iife'
  },
  plugins: config.plugins.concat([
    terser(pluginSettings.terser.beautify)
  ])
});

// IIFE (Minified)
const iifeMinified = mergician({}, config, {
  output: {
    file  : iife.output.file.replace(/\.js$/, '.min.js'),
    format: iife.output.format
  },
  plugins: config.plugins.concat([
    terser(pluginSettings.terser.minify)
  ])
});


// Exports
// =============================================================================
export default [
  iife,
  iifeMinified
];