code: async function documentize (env) {
      init(env)
      let data = await baseDocumentize(env)
  
      try {
        await refresh(env)
        await theme(env)
        okay(env)
      } catch (err) {
        env.emit('error', err)
        throw err
      }
  
      return data
    }
docs: Execute full SassDoc sequence from a source directory.
  @return {Promise}