code: function getRequires(file, options) {
  	return [...fileRequires(file, options)].map(async (moduleId)=>{
  		if (options.internalOnly && (moduleId.charAt(0) !== '.') && (moduleId.charAt(0) !== '/')) {
  			if (options.mapper[moduleId] !== true) return undefined;
  		}
  
  		if (options.mapper.hasOwnProperty(moduleId) && !(options.internalOnly && (options.mapper[moduleId] === true))) {
  			if (options.mapper[moduleId]) return resolveModule(options.mapper[moduleId], options);
  			return undefined;
  		}
  		return resolveModule(moduleId, options, path.dirname(file.path));
  	});
  }
docs: Get all the require paths for a given file.
  
  @param {VinylFile} file		File to get for.
  @param {Object} options		Options object.
  @returns {Array.<string>}	Dependency paths.