Fixed Firefox event bug, updated readme

Author: mkrl

README.md

@@ -108,4 +108,11 @@ plainterm.init(settings);
 | `onCommand`  | Existing command executed |
 | `onCommand404`  | Non-existing command executed |
 | `onProcessStart`  | Process started |
-| `onProcessStop`  | Process stopped |
+| `onProcessStop`  | Process stopped |
+
+Events are being dispatched by the inititial terminal container passed on init, for example:
+
+```
+const term = document.getElementById('terminal');
+term.addEventListener('onCommand', e => console.log("known command executed!"));
+```

build/plainterm.js.min.js

@@ -1,6 +1,6 @@
 {
   "name": "plainterm.js",
-  "version": "0.4.4",
+  "version": "0.4.5",
   "description": "A dead simple lightweight pure Javascript terminal \"emulator\" that mimics terminal behaviour in browser.",
   "main": "plainterm.js",
   "devDependencies": {

package.json

@@ -120,7 +120,7 @@ var plainterm = (function() {
         container.className = "terminal-container";
         input_container.className = "terminal-type";
         input.setAttribute("type", "text");
-        input.setAttribute("onkeypress", "plainterm.eval(this)");
+        input.setAttribute("onkeyup", "plainterm.eval(event, this)");
         dom.appendChild(container);
         dom.appendChild(input_container);
         for (var e of document.getElementsByClassName("terminal-type")) {
@@ -174,7 +174,8 @@ var plainterm = (function() {
     }
 
     //Reads text on Enter press
-    function run(cmd) {
+    function run(event, cmd) {
+        event = event || window.event;
         if(event.keyCode == 13) {
             println(cmd.value, true);
             if (cmd.value.length > 0) {