metalsmith.io/metalsmith.js at master · lukehler/metalsmith.io · GitHub

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/* eslint-disable import/no-extraneous-dependencies */

const inPlace = require('metalsmith-in-place');
const layouts = require('metalsmith-layouts');
const when = require('metalsmith-if');
const favicons = require('metalsmith-favicons');
const postcss = require('metalsmith-postcss');
const browserify = require('metalsmith-browserify');
const uglify = require('metalsmith-uglify');
const htmlMinifier = require('metalsmith-html-minifier');
const imagemin = require('metalsmith-imagemin');
const metalsmith = require('metalsmith');
const examples = require('./lib/data/examples.json');
const plugins = require('./lib/data/plugins.json');

const nodeVersion = process.version;
const githubRegex = /github\.com\/([^/]+)\/([^/]+)\/?$/;
const oneWeek = 7 * 24 * 60 * 60;

const mappedPlugins = plugins.map(plugin => {
  const result = githubRegex.exec(plugin.repository);

  if (result) {
    const [, user, repo] = result;
    const npm = plugin.npm || repo;

    Object.assign(plugin, {
      respositoryIssues: `${plugin.repository}/issues`,
      npmUrl: `https://www.npmjs.com/package/${npm}`,
      npmDownloads: `https://img.shields.io/npm/dy/${npm}.svg?maxAge=${oneWeek}`,
      npmVersion: `https://img.shields.io/npm/v/${npm}.svg?maxAge=${oneWeek}`,
      githubStars: `https://img.shields.io/github/stars/${user}/${repo}.svg?maxAge=${oneWeek}`
    });
  }

  return plugin;
});

const isProduction = process.env.NODE_ENV === 'production';

metalsmith(__dirname)
  .metadata({
    placeholderBadgeUrl: 'https://img.shields.io/badge/badge-loading-lightgrey.svg?style=flat',
    plugins: mappedPlugins,
    examples,
    nodeVersion
  })
  .use(
    when(
      isProduction,
      favicons({
        src: 'favicons/favicon.png',
        dest: 'favicons/',
        icons: {
          android: true,
          appleIcon: true,
          favicons: true
        }
      })
    )
  )
  .use(
    inPlace({
      engineOptions: {
        smartypants: true,
        smartLists: true
      },
      pattern: '**/*.md'
    })
  )
  .use(
    layouts({
      directory: 'lib/views',
      pattern: '**/*.html'
    })
  )
  .use(
    browserify({
      entries: ['index.js']
    })
  )
  .use(
    postcss({
      plugins: [
        'postcss-easy-import',
        'postcss-custom-media',
        'postcss-preset-env',
        {
          'postcss-normalize': { forceImport: true }
        },
        'autoprefixer',
        'cssnano'
      ],
      map: {
        inline: false
      }
    })
  )
  .use(when(isProduction, htmlMinifier()))
  .use(when(isProduction, imagemin()))
  .use(
    when(
      isProduction,
      uglify({
        sameName: true
      })
    )
  )
  .build(err => {
    if (err) {
      throw err;
    }
  });