From 7de482de47d5fdc28e4a6a274561f16aa2508e6b Mon Sep 17 00:00:00 2001
From: Pat O'Neill <pgoneill@gmail.com>
Date: Sat, 9 Dec 2017 10:16:08 -0500
Subject: [PATCH] feat: Add support for port scanning in the development server
 to use the first available port from 9999 to 10999. (#145)

---
 generators/app/index.js                     |  1 +
 generators/app/package-json.js              |  7 ++---
 generators/app/templates/_bower.json        | 16 -----------
 generators/app/templates/scripts/_server.js | 32 +++++++++++++++++++++
 4 files changed, 35 insertions(+), 21 deletions(-)
 delete mode 100644 generators/app/templates/_bower.json
 create mode 100644 generators/app/templates/scripts/_server.js

diff --git a/generators/app/index.js b/generators/app/index.js
index 449d2a30..22917a50 100644
--- a/generators/app/index.js
+++ b/generators/app/index.js
@@ -215,6 +215,7 @@ module.exports = yeoman.generators.Base.extend({
       '_.gitignore',
       '_.npmignore',
       'scripts/_banner.ejs',
+      'scripts/_server.js',
       'scripts/_version.js'
     ];
 
diff --git a/generators/app/package-json.js b/generators/app/package-json.js
index 6820a53f..e7796f02 100644
--- a/generators/app/package-json.js
+++ b/generators/app/package-json.js
@@ -26,6 +26,7 @@ const DEFAULTS = {
     'mkdirp': '^0.5.1',
     'node-static': '^0.7.9',
     'npm-run-all': '^4.0.2',
+    'portscanner': '^2.1.1',
     'qunitjs': '^2.3.2',
     'rimraf': '^2.6.1',
     'rollup': '^0.50.0',
@@ -173,11 +174,7 @@ const packageJSON = (current, context) => {
       'lint': 'vjsstandard',
       'prepublish': 'not-in-install && npm run build || in-install',
       'start': 'npm-run-all -p start:server watch',
-      'start:server': scriptify([
-        'static -a 0.0.0.0 -p 9999',
-        '-H \'{"Cache-Control": "no-cache, must-revalidate"}\'',
-        '.'
-      ]),
+      'start:server': 'node scripts/server.js',
       'pretest': 'npm-run-all lint build',
       'test': 'karma start test/karma.conf.js',
       'preversion': 'npm test',
diff --git a/generators/app/templates/_bower.json b/generators/app/templates/_bower.json
deleted file mode 100644
index 31fdca17..00000000
--- a/generators/app/templates/_bower.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "name": "<%= pluginName %>",
-  "author": "<%= author %>",
-  "license": "<%= licenseName %>",
-  "main": [
-<% if (sass) { -%>
-    "dist/<%= pluginName %>.css",
-<% } -%>
-    "dist/<%= pluginName %>.min.js"
-  ],
-  "keywords": [
-    "videojs",
-    "videojs-plugin"
-  ]
-}
-
diff --git a/generators/app/templates/scripts/_server.js b/generators/app/templates/scripts/_server.js
new file mode 100644
index 00000000..db2bb400
--- /dev/null
+++ b/generators/app/templates/scripts/_server.js
@@ -0,0 +1,32 @@
+const http = require('http');
+const portscanner = require('portscanner');
+const static = require('node-static');
+
+const files = new static.Server(process.cwd(), {cache: false});
+
+const server = http.createServer((request, response) => {
+  response.setHeader('Cache-Control', 'no-cache,must-revalidate');
+
+  request.addListener('end', () => {
+    files.serve(request, response, (err) => {
+      if (err) {
+        response.writeHead(err.status, err.headers);
+        response.end('Not Found');
+      }
+
+      console.log([
+        (new Date()).toISOString(),
+        `[${response.statusCode}]`,
+        request.url
+      ].join(' '));
+    });
+  }).resume();
+});
+
+portscanner.findAPortNotInUse(9999, 10999).then((port) => {
+  server.listen(port, '0.0.0.0');
+  console.log(`serving "." at http://0.0.0.0:${port}`);
+}).catch((err) => {
+  console.log('could not find an open port: ', err);
+  process.exit(1);
+});