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-rw-r--r--node_modules/pify/index.js84
1 files changed, 84 insertions, 0 deletions
diff --git a/node_modules/pify/index.js b/node_modules/pify/index.js
new file mode 100644
index 0000000..1dee43a
--- /dev/null
+++ b/node_modules/pify/index.js
@@ -0,0 +1,84 @@
+'use strict';
+
+const processFn = (fn, opts) => function () {
+ const P = opts.promiseModule;
+ const args = new Array(arguments.length);
+
+ for (let i = 0; i < arguments.length; i++) {
+ args[i] = arguments[i];
+ }
+
+ return new P((resolve, reject) => {
+ if (opts.errorFirst) {
+ 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) {
+ reject(err);
+ } else {
+ resolve(result);
+ }
+ });
+ } else {
+ args.push(function (result) {
+ if (opts.multiArgs) {
+ const results = new Array(arguments.length - 1);
+
+ for (let i = 0; i < arguments.length; i++) {
+ results[i] = arguments[i];
+ }
+
+ resolve(results);
+ } else {
+ resolve(result);
+ }
+ });
+ }
+
+ fn.apply(this, args);
+ });
+};
+
+module.exports = (obj, opts) => {
+ opts = Object.assign({
+ exclude: [/.+(Sync|Stream)$/],
+ errorFirst: true,
+ promiseModule: Promise
+ }, opts);
+
+ 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);
+ }
+
+ return processFn(obj, opts).apply(this, arguments);
+ };
+ } else {
+ ret = Object.create(Object.getPrototypeOf(obj));
+ }
+
+ 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 ret;
+};