started rewrite

legacy/src/commandHandler.js

@@ -0,0 +1,17 @@
+let commands = {};
+
+exports.endpoint = function endpoint (match, handler) {
+  commands[match] = handler;
+};
+
+exports.apply = function apply (command, context) {
+  let keys = Object.keys(commands);
+  for (let i = 0; i < keys.length; i++) {
+    let match = command.match(new RegExp(keys[i]));
+    if (match) {
+      commands[keys[i]](match, context);
+      return true;
+    }
+  }
+  return false;
+};