some code additions

bin/watch

@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+const exec = require('child_process').exec;
+const p = (...args) => path.resolve.apply(path.resolve, [__dirname, '../', ...args]);
+
+const DIRS_TO_WATCH = [
+  p('dist'),
+  p('src')
+];
+
+const FILTERS = {
+  JS: [/\.js/gi],
+  TS: [/\.ts(\.d)?/gi]
+}
+
+const ACTION_MAP = {
+  JS: [stopServer, startServer]
+}
+
+var serverInstance;
+
+function onFileChanged(eventType, filename) {
+  console.log('file %s: %s', eventType, filename);
+  // add debounce
+}
+
+function startServer() {
+  serverInstance = exec('npm run start', (err, stdout, stderr) => {
+    if (err) {
+      console.error(err);
+      return;
+    }
+    console.log(stdout);
+  });
+}
+
+function stopServer() {
+  serverInstance.kill('SIGHUP');
+}
+
+DIRS_TO_WATCH.forEach((dir) => {
+  fs.watch(dir, {encoding: 'buffer'}, onFileChanged)
+});
+startServer();

package.json

@@ -7,6 +7,8 @@
     "dist/"
   ],
   "scripts": {
+    "start": "npm run build; node dist/server.js",
+    "watch": "node -e \"console.log('implement watch');\"",
     "build": "tsc",
     "clean": "rimraf dist",
     "deploy": "git pull --rebase origin master && git push origin master",

src/server.ts

@@ -0,0 +1 @@
+console.log('hello world');

tsconfig.json

@@ -12,7 +12,7 @@
   },
   "compileOnSave": false,
   "files": [
-    "./src/index.ts",
+    "./src/server.ts",
     "./typings/main.d.ts"
   ]
 }