esfunctional - npm Package Compare versions

Comparing version 1.1.2 to 1.2.0

lib/v1/index.js

 'use strict';
 
 let chalk = require('chalk');
+let events = require('events');
+let lodash = require('lodash');
 
@@ -28,3 +30,3 @@ // es6 functional helpers globals
  */
-global._ = require('lodash');
+global._ = lodash;
 
@@ -66,2 +68,40 @@ /**
 /**
+ * @name stub
+ * @description Empty function.
+ * @type Symbol
+ */
+global.stub = () => {};
+
+/**
+ * @name all
+ * @description Promise.all of left.
+ * @type Symbol
+ */
+global.all = Symbol('all');
+
+Object.prototype[global.all] = function() {
+  return Promise.all(this);
+};
+
+/**
+ * @name timeout
+ * @description Time out a promise.
+ * @type Symbol
+ */
+global.timeout = Symbol('timeout');
+
+Object.prototype[global.timeout] = function(msec) {
+  return !msec ? this : Promise.race([this, new Promise((ok, nok) => (
+    setTimeout(() => nok(new Error('timeout')), msec)
+  ))]);
+};
+
+/**
+ * @name index
+ * @description Get dictionary of indexes from array or single entry.
+ * @type Symbol
+ */
+global.index = (ent) => !ent ? {} : (ent instanceof Array ? ent : [ent]) [global.invert]();
+
+/**
  * @name promisify
@@ -75,2 +115,3 @@ * @description Call callback-based method of object as Promise-based.
   let args = [].slice.call(arguments);
+
   return new Promise((ok, nok) => (
@@ -447,13 +488,3 @@ (typeof method === 'function' ? method : object[method])
 
-// mongoose helpers
-
 /**
- * @function indexesFor
- * @description Create a function, which is called to set indexes for `Schema`.
- * @param {Schema} schema A schema to create index-declaring function to.
- * @returns {IndexMaker} A function which should be called to make indexes.
- */
-global.indexesFor = (schema) => (sort, opts) => (!opts || !opts.disabled) && schema.index(sort, opts) && sort;
-
-/**
  * @name byId
@@ -465,2 +496,53 @@ * @description An object, used in hints etc. to identify usage of only `_id` path.
 
+// events
+
+/**
+ * @name eventsEmitEsfunctionalOriginal
+ * @description Patch builtin EventEmitter to allow wildcard events
+ */
+if (!global.eventsEmitEsfunctionalOriginal) {
+  global.eventsEmitEsfunctionalOriginal = events.prototype.emit;
+
+  events.prototype.emit = function(type) {
+    if (type !== '*') eventsEmitEsfunctionalOriginal.apply(this, ['*'].concat([].slice.call(arguments)));
+    return eventsEmitEsfunctionalOriginal.apply(this, arguments);
+  };
+};
+
+/**
+ * @name event
+ * @description Promisify waiting for specific events. Other events are ignored unless specified in 2nd argument
+ * @type Symbol
+ */
+global.event = Symbol('event');
+
+Object.prototype[global.event] = function(subs, throws) {
+  var _this = this;
+  var subsIndex = index(subs);
+  var throwsIndex = index(throws);
+  var recur;
+
+  return new Promise((ok, nok) => _this.on('*', recur = function(sub, data) {
+    if (!(sub in throwsIndex) && subs !== '*' && !(sub in subsIndex)) return;
+    _this.removeListener('*', recur);
+    var ret = {event: sub, arg: data, args: [].slice.call(arguments, 1)};
+    if (!(sub in throwsIndex)) return ok(ret);
+    ret.message = ret.arg && ret.arg.message;
+    nok(ret);
+  }));
+};
+
+/**
+ * @name eventstub
+ * @description Stub given event types of EventEmitter
+ * @type Symbol
+ */
+global.eventstub = Symbol('eventstub');
+
+Object.prototype[global.eventstub] = function() {
+  let events = [].slice.call(arguments) [flatten]();
+  events.forEach(event => this.on(event, global.stub));
+  return this;
+};
+
 // test helper -- lacks
@@ -467,0 +549,0 @@

package.json

 {
   "name": "esfunctional",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "description": "Next Generation EcmaScript Functional Helpers",
@@ -26,5 +26,5 @@ "main": "lib/v1/index.js",
   "dependencies": {
-    "chalk": "1.1.1",
-    "lodash": "3.10.1"
+    "chalk": "1.1.3",
+    "lodash": "4.10.0"
   }
 }

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Improved metrics

Total package byte prevSize

20506

increased by10.49%

Lines of code

530

increased by14.97%

Dependency changes

• + Addedchalk@1.1.3(transitive)

• + Addedlodash@4.10.0(transitive)

• - Removedchalk@1.1.1(transitive)

• - Removedlodash@3.10.1(transitive)

• Updatedchalk@1.1.3

• Updatedlodash@4.10.0