index.js

process.on('unhandledRejection', function (reason, p) {
  /* eslint-disable no-console */
  console.error('Unhandled Rejection at: Promise ', p)
  console.error('reason: ', reason)
  process.exit(-1)
});

const fs = require('fs')
const path = require('path')
const Hexo = require('hexo')
const chalk = require('chalk')
const minimist = require('minimist')

// these are the args like --port
const args = minimist(process.argv.slice(2))

// this is the command passed in such as 'server' or 'generate'
const cmd = args._.shift()

const hexo = new Hexo(process.cwd(), args)

function initHexo () {
  // defaults outside of _config.yml
  Object.assign(hexo.config, {
    hfc_useref: { enable: true, concat: true, exclude: null },
    hfc_html: { enable: false, exclude: null },
    hfc_css: { enable: true, exclude: ['*.min.css'] },
    hfc_favicons: { enable: false },
    hfc_js: {
      enable: true,
      mangle: true,
      output: null,
      compress: null,
      exclude: ['*.min.js'],
    },
    hfc_img: {
      enable: true,
      interlaced: false,
      multipass: false,
      optimizationLevel: 2,
      pngquant: false,
      progressive: false,
      webp: true,
      webpQuality: 75,
      gifslice: true,
      jpegtran: true,
      jpegrecompress: false,
      jpegrecompressQuality: 'medium',
      optipng: true,
      svgo: false,
    },
  })

  // hexo does this weird thing where it literally sets
  // an 'env' property on the 'env' object
  // so we take that into account (and any other way its set)
  const env = hexo.env.NODE_ENV || hexo.env.env || process.env.NODE_ENV || 'development'

  // https://github.com/mamboer/hexo-filter-cleanup
  // only run the filter_cleanup if we are in
  // production mode -- deploying static asset
  // this will combine multiple JS files into single "application.js"
  // note that --debug mode in hexo disables clean up automatically
  if (env !== 'production' && env !== 'staging') {
    console.log('disabling filter cleanup for environment', env)
    hexo.config.filter_cleanup = false
  }

  let url

  if (env === 'staging') {
    url = 'https://docs-staging.cypress.io'
  } else {
    url = 'https://docs.cypress.io'
  }

  console.log('in environment %s site url is %s', env, url)
  hexo.config.url = url

  // set this on both our process + hexo
  process.env.NODE_ENV = hexo.env.NODE_ENV = env

  console.log('NODE_ENV is:', chalk.cyan(env))

  return hexo.init()
  .then(() => {
    return hexo.call(cmd, args)
  })

}

// remove these files they are causing errors
// https://github.com/cypress-io/cypress-documentation/issues/54
const pathToBustedDjango = path.resolve('node_modules', 'prismjs', 'components', 'prism-django.js')

const pathToBustedDjangoMin = path.resolve('node_modules', 'prismjs', 'components', 'prism-django.min.js')

try {
  fs.unlinkSync(pathToBustedDjango)
} catch (err) {
  // noop
}

try {
  fs.unlinkSync(pathToBustedDjangoMin)
} catch (err) {
  // noop
}

return initHexo()