tweak js and sh modes

lib/ace/mode/javascript_highlight_rules.js

@@ -176,9 +176,12 @@ var JavaScriptHighlightRules = function() {
             }, {
                 token : ["punctuation.operator", "support.constant"],
                 regex : /(\.)(s(?:ystemLanguage|cr(?:ipts|ollbars|een(?:X|Y|Top|Left))|t(?:yle(?:Sheets)?|atus(?:Text|bar)?)|ibling(?:Below|Above)|ource|uffixes|e(?:curity(?:Policy)?|l(?:ection|f)))|h(?:istory|ost(?:name)?|as(?:h|Focus))|y|X(?:MLDocument|SLDocument)|n(?:ext|ame(?:space(?:s|URI)|Prop))|M(?:IN_VALUE|AX_VALUE)|c(?:haracterSet|o(?:n(?:structor|trollers)|okieEnabled|lorDepth|mp(?:onents|lete))|urrent|puClass|l(?:i(?:p(?:boardData)?|entInformation)|osed|asses)|alle(?:e|r)|rypto)|t(?:o(?:olbar|p)|ext(?:Transform|Indent|Decoration|Align)|ags)|SQRT(?:1_2|2)|i(?:n(?:ner(?:Height|Width)|put)|ds|gnoreCase)|zIndex|o(?:scpu|n(?:readystatechange|Line)|uter(?:Height|Width)|p(?:sProfile|ener)|ffscreenBuffering)|NEGATIVE_INFINITY|d(?:i(?:splay|alog(?:Height|Top|Width|Left|Arguments)|rectories)|e(?:scription|fault(?:Status|Ch(?:ecked|arset)|View)))|u(?:ser(?:Profile|Language|Agent)|n(?:iqueID|defined)|pdateInterval)|_content|p(?:ixelDepth|ort|ersonalbar|kcs11|l(?:ugins|atform)|a(?:thname|dding(?:Right|Bottom|Top|Left)|rent(?:Window|Layer)?|ge(?:X(?:Offset)?|Y(?:Offset)?))|r(?:o(?:to(?:col|type)|duct(?:Sub)?|mpter)|e(?:vious|fix)))|e(?:n(?:coding|abledPlugin)|x(?:ternal|pando)|mbeds)|v(?:isibility|endor(?:Sub)?|Linkcolor)|URLUnencoded|P(?:I|OSITIVE_INFINITY)|f(?:ilename|o(?:nt(?:Size|Family|Weight)|rmName)|rame(?:s|Element)|gColor)|E|whiteSpace|l(?:i(?:stStyleType|n(?:eHeight|kColor))|o(?:ca(?:tion(?:bar)?|lName)|wsrc)|e(?:ngth|ft(?:Context)?)|a(?:st(?:M(?:odified|atch)|Index|Paren)|yer(?:s|X)|nguage))|a(?:pp(?:MinorVersion|Name|Co(?:deName|re)|Version)|vail(?:Height|Top|Width|Left)|ll|r(?:ity|guments)|Linkcolor|bove)|r(?:ight(?:Context)?|e(?:sponse(?:XML|Text)|adyState))|global|x|m(?:imeTypes|ultiline|enubar|argin(?:Right|Bottom|Top|Left))|L(?:N(?:10|2)|OG(?:10E|2E))|b(?:o(?:ttom|rder(?:Width|RightWidth|BottomWidth|Style|Color|TopWidth|LeftWidth))|ufferDepth|elow|ackground(?:Color|Image)))\b/
+            }, {
+                token : ["support.constant"],
+                regex : /that\b/
             }, {
                 token : ["storage.type", "punctuation.operator", "support.function.firebug"],
-                regex : /(console)(\.)(warn|info|log|error|time|timeEnd|assert)\b/
+                regex : /(console)(\.)(warn|info|log|error|time|trace|timeEnd|assert)\b/
             }, {
                 token : keywordMapper,
                 regex : identifierRe

lib/ace/mode/sh.js

@@ -36,10 +36,12 @@ var TextMode = require("./text").Mode;
 var ShHighlightRules = require("./sh_highlight_rules").ShHighlightRules;
 var Range = require("../range").Range;
 var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
 
 var Mode = function() {
     this.HighlightRules = ShHighlightRules;
     this.foldingRules = new CStyleFoldMode();
+    this.$behaviour = new CstyleBehaviour();
 };
 oop.inherits(Mode, TextMode);
 

lib/ace/mode/sh_highlight_rules.js

@@ -69,7 +69,7 @@ var ShHighlightRules = function() {
     var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
     var fileDescriptor = "(?:&" + intPart + ")";
 
-    var variableName = "[a-zA-Z][a-zA-Z0-9_]*";
+    var variableName = "[a-zA-Z_][a-zA-Z0-9_]*";
     var variable = "(?:(?:\\$" + variableName + ")|(?:" + variableName + "=))";
 
     var builtinVariable = "(?:\\$(?:SHLVL|\\$|\\!|\\?))";