code: async function(fileName, fileExt, resolve, parse, cwd) {
  
  	// Get an array of paths to tell the location of potential files
  	const locations = resolve(fileName, fileExt)
  
  	// Look for the data in the same directory as filePath
  	const relativePath = await locatePath(locations, { cwd })
  
  	// Only continue with files
  	if (relativePath == null) return null
  
  	// Path to data must be absolute to read it
  	const absolutePath = path.resolve(cwd, relativePath)
  
  	// Load the file
  	const contents = util.promisify(fs.readFile)(absolutePath, 'utf8')
  
  	// Parse file contents with the given parser
  	if (parse != null) {
  		try { return parse(contents, absolutePath) } catch (err) { throw new Error(`Failed to parse '${ relativePath }'`) }
  	}
  
  	return contents
  
  }
docs: Locate and load a file.
  @public
  @param {String} fileName - File name of the component.
  @param {String} fileExt - File extension of the component.
  @param {Function} resolve - Function that returns an array of paths to tell the potential location of a file.
  @param {?Function} parse - Function that parses the contents of the file resolved by the resolve function.
  @param {String} cwd - The directory in which to search. Must be absolute.
  @returns {Promise<?String>} Contents of a file.