Update to 7.1

vendor/assets/javascripts/highlight_js/languages/dos.js

@@ -3,27 +3,35 @@ Language: DOS .bat
 Author: Alexander Makarov (http://rmcreative.ru/)
 */
 
-hljs.LANGUAGES.dos = {
-  case_insensitive: true,
-  defaultMode: {
-    keywords: {
-      'flow': {'if':1, 'else':1, 'goto':1, 'for':1, 'in':1, 'do':1, 'call':1, 'exit':1, 'not':1, 'exist':1, 'errorlevel':1, 'defined':1, 'equ':1, 'neq':1, 'lss':1, 'leq':1, 'gtr':1, 'geq':1},
-      'keyword':{'shift':1, 'cd':1, 'dir':1, 'echo':1, 'setlocal':1, 'endlocal':1, 'set':1, 'pause':1, 'copy':1},
-      'stream':{'prn':1, 'nul':1, 'lpt3':1, 'lpt2':1, 'lpt1':1, 'con':1, 'com4':1, 'com3':1, 'com2':1, 'com1':1, 'aux':1},
-      'winutils':{'ping':1, 'net':1, 'ipconfig':1, 'taskkill':1, 'xcopy':1, 'ren':1, 'del':1}
-    },
-    contains: [
-      {
-        className: 'envvar', begin: '%[^ ]+?%'
+hljs.LANGUAGES['dos'] = function(hljs) {
+  return {
+    case_insensitive: true,
+    defaultMode: {
+      keywords: {
+        flow: 'if else goto for in do call exit not exist errorlevel defined equ neq lss leq gtr geq',
+        keyword: 'shift cd dir echo setlocal endlocal set pause copy',
+        stream: 'prn nul lpt3 lpt2 lpt1 con com4 com3 com2 com1 aux',
+        winutils: 'ping net ipconfig taskkill xcopy ren del'
       },
-      {
-        className: 'number', begin: '\\b\\d+',
-        relevance: 0
-      },
-      {
-        className: 'comment',
-        begin: '@?rem', end: '$'
-      }
-    ]
-  }
-};
+      contains: [
+        {
+          className: 'envvar', begin: '%%[^ ]'
+        },
+        {
+          className: 'envvar', begin: '%[^ ]+?%'
+        },
+        {
+          className: 'envvar', begin: '![^ ]+?!'
+        },
+        {
+          className: 'number', begin: '\\b\\d+',
+          relevance: 0
+        },
+        {
+          className: 'comment',
+          begin: '@?rem', end: '$'
+        }
+      ]
+    }
+  };
+}(hljs);