Method read

src/models/FileSystem.js:117–137

* Return the contents of a file if it exists, otherwise returns null. * * @param {string} filepath - The path to the file. * @param {Object} [options] - Options for reading the file. * @returns {Promise } - The file contents, or `null` if the file doesn't exist.

(filepath, options = {})

   * @returns {Promise<Buffer|string|null>} - The file contents, or `null` if the file doesn't exist.
   */
  async read(filepath, options = {}) {
    try {
      let buffer = await this._readFile(filepath, options)
      if (options.autocrlf === 'true') {
        try {
          buffer = new TextDecoder('utf8', { fatal: true }).decode(buffer)
          buffer = buffer.replace(/\r\n/g, '\n')
          buffer = new TextEncoder().encode(buffer)
        } catch (error) {
          // non utf8 file
        }
      }
      // Convert plain ArrayBuffers to Buffers
      if (typeof buffer !== 'string') {
        buffer = Buffer.from(buffer)
      }
      return buffer
    } catch (err) {
      return null
    }
  }

  /**
   * Write a file (creating missing directories if need be) without throwing errors.