Initial release

Author: dmitrykuzmenkov

README.md

@@ -1,2 +1,51 @@
-# edispatcher
 Event Dispatcher
+======
+Tiny dependency free event dispatcher
+
+
+## Install
+
+Use npm to install just run
+
+```bash
+npm install edispatcher
+```
+
+## Usage
+
+```javascript
+var dispatcher = require('edispatcher');
+
+dispatcher.on('event', function (event, data) {
+  console.log('Got event with data ' + data);
+});
+
+dispatcher.send('event', 'data');
+```
+
+## Methods
+
+### on(event_name, callback)
+
+Dispatch triggered event
+- *event_name* - name of event as string
+- *callback* - callback function to trigger. It applies event name, passed data, source and event suscribers optional
+
+The method returns id of subscriber
+
+### off(id)
+
+Disable trigger handler
+- *id* - identifier of subscriber
+
+### all(callback)
+
+Execute on any triggered event
+- *callback* - callback function to trigger
+
+### send(event_name, data, source)
+
+Trigger new event
+- *event_name* - name of event to be triggered as string
+- *data* - data that should be passed
+- *source* - trigger source

index.js

@@ -0,0 +1,33 @@
+module.exports = {
+  subscribers: {},
+
+  on: function(event_name, callback) {
+      (this.subscribers[event_name] = this.subscribers[event_name] || []).push(
+        callback
+      );
+      return callback;
+  },
+
+  off: function(id) {
+    for (var event_name in this.subscribers) {
+      var event_subscribers = this.subscribers[event_name];
+      for (var i = 0; i < event_subscribers.length; i++) {
+        if (event_subscribers[i] === id) {
+          event_subscribers.splice(i, 1);
+        }
+      }
+    }
+  },
+
+  all: function(callback) {
+    return this.on("*", callback);
+  },
+
+  send: function(event_name, data, source) {
+    var event_subscribers =
+      (this.subscribers[event_name] || []).concat(this.subscribers["*"] || []);
+    for (var i = 0; i < event_subscribers.length; i++) {
+      event_subscribers[i](event_name, data, source, event_subscribers);
+    }
+  }
+};

package.json

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+{
+  "name": "edispatcher",
+  "version": "1.0.0",
+  "description": "Tiny dependency free event dispatcher",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/dmitrykuzmenkov/edispatcher.git"
+  },
+  "author": "Dmitry Kuzmenkov <dmitry@wagh.ru>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/dmitrykuzmenkov/edispatcher/issues"
+  },
+  "homepage": "https://github.com/dmitrykuzmenkov/edispatcher#readme"
+}