fix --version

Author: cloudhead

bin/vows

@@ -100,9 +100,7 @@ while (arg = argv.shift()) {
                     options.nocolor = true;
                     break;
                 case 'version':
-                    sys.print('vows ');
-                    sys.puts(fs.readFileSync(path.join(__dirname, '..', 'package.json'))
-                               .toString().match(/"version"\s*:\s*"([\d.]+)"/)[1]);
+                    sys.puts('vows ' + vows.version);
                     process.exit(0);
                 case 'help':
                 case 'h':

lib/vows.js

@@ -16,6 +16,7 @@
 //       }).run();
 //
 var sys = require('sys'),
+    path = require('path'),
     events = require('events'),
     vows = exports;
 
@@ -186,3 +187,7 @@ vows.describe = function (subject) {
 
     return suite;
 };
+
+
+vows.version = require('fs').readFileSync(path.join(__dirname, '..', 'package.json'))
+                            .toString().match(/"version"\s*:\s*"([\d.]+)"/)[1];