Added command line option to set config filename

bin/server

@@ -2,7 +2,6 @@
 
 "use strict";
 
-var app     = require('../lib/app');
 var version = require('../package.json').version;
 
 var http  = require('http');
@@ -23,6 +22,11 @@ var argv = yargs
       alias: "p",
       description: "<number> HTTP server port (default: " + DEFAULT_PORT + ")",
       requiresArg: true
+    },
+    "config-file": { // yargs doesn't allow us to have an option named 'config'.
+      alias: "c",
+      description: "<filename> Config file name",
+      requiresArg: true
     }
   })
   .strict()
@@ -34,6 +38,15 @@ var argv = yargs
   })
   .argv;
 
+var configFilename = require('../lib/config-filename');
+
+if (argv["config-file"]) {
+  configFilename.configFilename = argv["config-file"];
+}
+
+// Start the server
+var app = require('../lib/app');
+
 app.set('port', argv.port || process.env.PORT || DEFAULT_PORT);
 
 // Start the server

config.js

@@ -1,7 +1,17 @@
 "use strict";
 
-if(process.env.NODE_ENV === 'test') {
-  module.exports = require('./config.test');
-} else {
-  module.exports = require('./config.local');
+var configFilename = require('./lib/config-filename');
+
+var filename;
+
+if (configFilename.configFilename) {
+  filename = configFilename.configFilename;
+}
+else if (process.env.NODE_ENV === 'test') {
+  filename = './config.test';
 }
+else {
+  filename = './config.local';
+}
+
+module.exports = require(filename);

lib/config-filename.js

@@ -0,0 +1,5 @@
+"use strict";
+
+module.exports = {
+  configFilename: ''
+};