requirejs-config now contains a single function.

@@ -44,16 +44,14 @@ module.exports = function (grunt) {
     grunt.registerTask('fixRequireConfig', function fixRequireConfig() {
     grunt.registerTask('fixRequireConfig', function fixRequireConfig() {
         var config = grunt.config('montyPython.config');
         var config = grunt.config('montyPython.config');
         var featureFlags = grunt.config('montyPython.featureFlags');
         var featureFlags = grunt.config('montyPython.featureFlags');
-        var lines, segments = [];
+        var segment = {}, segments = {};
 
 
         // ---
         // ---
         if (config.useRev) {
         if (config.useRev) {
             var prefix = grunt.template.process('dist/build/scripts/');
             var prefix = grunt.template.process('dist/build/scripts/');
             var pattern = prefix + '**/*.{js,html}';
             var pattern = prefix + '**/*.{js,html}';
             var files = grunt.file.expand(pattern);
             var files = grunt.file.expand(pattern);
-            lines = [
-                '(function(container) {',
-            ];
+            if (files.length) {
                 _.each(files, function(file) {
                 _.each(files, function(file) {
                     file = file.substring(prefix.length);
                     file = file.substring(prefix.length);
                     var res = file.match(/^(.*\/)?([0-9a-f]+)\.([^\/]+)\.([^\.]+)$/);
                     var res = file.match(/^(.*\/)?([0-9a-f]+)\.([^\/]+)\.([^\.]+)$/);
@@ -73,21 +71,21 @@ module.exports = function (grunt) {
                         id = 'text!' + dir + base + '.' + ext;
                         id = 'text!' + dir + base + '.' + ext;
                     }
                     }
                     grunt.log.oklns('map: ' + id + ' -> ' + file);
                     grunt.log.oklns('map: ' + id + ' -> ' + file);
-                lines.push('container[' + JSON.stringify(id) + ']=' + JSON.stringify(file) + ';\n');
+                    segment[id] = file;
                 });
                 });
-            if (lines.length > 1) {
-                lines.push('})(require.paths);');
-                segments = segments.concat(lines);
-                lines = null;
+                segments.paths = segment;
+                segment = {};
             }
             }
         }
         }
 
 
         // ---
         // ---
         var requireModules = grunt.config('requireModules.requirejs') || {};
         var requireModules = grunt.config('requireModules.requirejs') || {};
+        /*
         lines = [
         lines = [
             '(function(container, propName) {',
             '(function(container, propName) {',
             'container = (container[propName] = container[propName] || {});',
             'container = (container[propName] = container[propName] || {});',
         ];
         ];
+        */
         for (var key in requireModules) {
         for (var key in requireModules) {
             var keyS = JSON.stringify(key);
             var keyS = JSON.stringify(key);
             var value = requireModules[key];
             var value = requireModules[key];
@@ -98,28 +96,41 @@ module.exports = function (grunt) {
                     included.push(file.substring(0, file.length - 3));
                     included.push(file.substring(0, file.length - 3));
                 }
                 }
             }
             }
-            lines.push('container[' + keyS + '] = ' + JSON.stringify(included) + ';');
-        }
-        if (lines.length > 2) {
-            lines.push('})(require, \'bundles\');');
-            segments = segments.concat(lines);
-            lines = null;
+            segment[key] = included;
         }
         }
+        segments.bundles = segment;
 
 
         // ---
         // ---
+        segments['config.featureFlags'] = featureFlags;
+        var notEmptyCount = 0;
+        _.each(segments, function(value, key) {
+            if (!_.isEmpty(value)) {
+                notEmptyCount++;
+            }
+        });
+        var lines;
+        if (notEmptyCount) {
             lines = [
             lines = [
-            '(function(container, propName) {',
-            'container = (container[propName] = container[propName] || {});',
+                '(function(require, overlay) {',
+                ' var prop, value, ptr, i, list, container;',
+                ' for (prop in overlay) {',
+                '  value = overlay[prop];',
+                '  ptr = require;',
+                '  list = split(".", prop);',
+                '  for (i = 0; i < list.length; i++) {',
+                '   if (!ptr[list[i]]) ptr[list[i]] = {};',
+                '   ptr = ptr[list[i]];',
+                '  }',
+                '  for (prop in value) {',
+                '   ptr[prop] = value[prop];',
+                '  }',
+                ' }',
+                '})(require, ' + JSON.stringify(segments) + ');',
             ];
             ];
-        for (var flag in featureFlags) {
-            lines.push('container[' + JSON.stringify(flag) + ']=' + JSON.stringify(featureFlags[flag]) + ';');
-        }
-        if (lines.length > 2) {
-            lines.push('})(require.config, \'featureFlags\');');
-            segments = segments.concat(lines);
-            lines = null;
+        } else {
+            lines = [];
         }
         }
-        grunt.file.write('.grunt/holygrail/scripts/requirejs-config.js', segments.join('\n'));
+        grunt.file.write('.grunt/holygrail/scripts/requirejs-config.js', lines.join('\n'));
         return true;
         return true;
     });
     });