Galerie und tage

node_modules/pify/index.js

@@ -1,42 +1,23 @@
 'use strict';
 
-const processFn = (fn, opts) => function () {
-	const P = opts.promiseModule;
-	const args = new Array(arguments.length);
+var processFn = function (fn, P, opts) {
+	return function () {
+		var that = this;
+		var args = new Array(arguments.length);
 
-	for (let i = 0; i < arguments.length; i++) {
-		args[i] = arguments[i];
-	}
+		for (var i = 0; i < arguments.length; i++) {
+			args[i] = arguments[i];
+		}
 
-	return new P((resolve, reject) => {
-		if (opts.errorFirst) {
+		return new P(function (resolve, reject) {
 			args.push(function (err, result) {
-				if (opts.multiArgs) {
-					const results = new Array(arguments.length - 1);
-
-					for (let i = 1; i < arguments.length; i++) {
-						results[i - 1] = arguments[i];
-					}
-
-					if (err) {
-						results.unshift(err);
-						reject(results);
-					} else {
-						resolve(results);
-					}
-				} else if (err) {
+				if (err) {
 					reject(err);
-				} else {
-					resolve(result);
-				}
-			});
-		} else {
-			args.push(function (result) {
-				if (opts.multiArgs) {
-					const results = new Array(arguments.length - 1);
+				} else if (opts.multiArgs) {
+					var results = new Array(arguments.length - 1);
 
-					for (let i = 0; i < arguments.length; i++) {
-						results[i] = arguments[i];
+					for (var i = 1; i < arguments.length; i++) {
+						results[i - 1] = arguments[i];
 					}
 
 					resolve(results);
@@ -44,41 +25,44 @@ const processFn = (fn, opts) => function () {
 					resolve(result);
 				}
 			});
-		}
 
-		fn.apply(this, args);
-	});
+			fn.apply(that, args);
+		});
+	};
 };
 
-module.exports = (obj, opts) => {
-	opts = Object.assign({
-		exclude: [/.+(Sync|Stream)$/],
-		errorFirst: true,
-		promiseModule: Promise
-	}, opts);
+var pify = module.exports = function (obj, P, opts) {
+	if (typeof P !== 'function') {
+		opts = P;
+		P = Promise;
+	}
+
+	opts = opts || {};
+	opts.exclude = opts.exclude || [/.+Sync$/];
+
+	var filter = function (key) {
+		var match = function (pattern) {
+			return typeof pattern === 'string' ? key === pattern : pattern.test(key);
+		};
 
-	const filter = key => {
-		const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key);
 		return opts.include ? opts.include.some(match) : !opts.exclude.some(match);
 	};
 
-	let ret;
-	if (typeof obj === 'function') {
-		ret = function () {
-			if (opts.excludeMain) {
-				return obj.apply(this, arguments);
-			}
+	var ret = typeof obj === 'function' ? function () {
+		if (opts.excludeMain) {
+			return obj.apply(this, arguments);
+		}
 
-			return processFn(obj, opts).apply(this, arguments);
-		};
-	} else {
-		ret = Object.create(Object.getPrototypeOf(obj));
-	}
+		return processFn(obj, P, opts).apply(this, arguments);
+	} : {};
 
-	for (const key in obj) { // eslint-disable-line guard-for-in
-		const x = obj[key];
-		ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x;
-	}
+	return Object.keys(obj).reduce(function (ret, key) {
+		var x = obj[key];
 
-	return ret;
+		ret[key] = typeof x === 'function' && filter(key) ? processFn(x, P, opts) : x;
+
+		return ret;
+	}, ret);
 };
+
+pify.all = pify;