adding ability to set port number

Author: dominicbarnes

README.md

@@ -18,6 +18,7 @@
 
     -h, --help          output usage information
     -V, --version       output the version number
+    -p, --port <num>    set the port number
     -r, --root <dir>    set root directory
     -u, --use <plugin>  use transform plugin(s)
 

bin/_duo-tester

@@ -16,6 +16,7 @@ var resolve = require('path').resolve;
 
 var program = new Command('duo-tester')
   .version(pkg.version)
+  .option('-p, --port <num>', 'set the port number', 3000)
   .option('-r, --root <dir>', 'set root directory', process.cwd())
   .option('-u, --use <plugin>', 'use transform plugin(s)', collect, []);
 

lib/browser.js

@@ -7,13 +7,14 @@ var html = require.resolve('./html.hbs');
 var mocha = require.resolve('mocha-phantomjs/node_modules/mocha');
 var path = require('path');
 var serve = require('duo-serve');
-var url = 'http://localhost:3000/';
 
 /**
  * Run tests using PhantomJS (via mocha-phantomjs)
  */
 
 module.exports = function (entries, options) {
+  var url = 'http://localhost:' + options.port + '/';
+
   var server = serve(options.root)
     .entry(entries)
     .html(html)
@@ -29,7 +30,7 @@ module.exports = function (entries, options) {
       res.sendFile(path.resolve(mocha, '../mocha.js'));
     });
 
-  server.listen(3000, function () {
+  server.listen(options.port, function () {
     console.log();
     console.log('  duo-tester running at %s', url);
     console.log();

lib/phantom.js

@@ -10,13 +10,14 @@ var phantomjs = require('phantomjs');
 var script = require.resolve('mocha-phantomjs');
 var serve = require('duo-serve');
 var spawn = require('win-spawn');
-var url = 'http://localhost:3000/';
 
 /**
  * Run tests using PhantomJS (via mocha-phantomjs)
  */
 
 module.exports = function (entries, options) {
+  var url = 'http://localhost:' + options.port + '/';
+
   var server = serve(options.root)
     .entry(entries)
     .favicon(false)
@@ -34,7 +35,7 @@ module.exports = function (entries, options) {
       res.sendFile(path.resolve(mocha, '../mocha.js'));
     });
 
-  server.listen(3000, start);
+  server.listen(options.port, start);
 };
 
 function start() {