Merge branch 'master' of https://github.com/ajaxorg/ace

Conflicts:
	lib/ace/commands/default_commands.js

demo/demo.js

@@ -139,7 +139,7 @@ exports.launch = function(env) {
     docs.svg = new EditSession(document.getElementById("svgtext").innerHTML.replace("&lt;", "<"));
     docs.svg.setMode(new SvgMode());
     docs.svg.setUndoManager(new UndoManager());
-    
+
     docs.textile = new EditSession(document.getElementById("textiletext").innerHTML);
     docs.textile.setMode(new TextileMode());
     docs.textile.setUndoManager(new UndoManager());
@@ -301,6 +301,10 @@ exports.launch = function(env) {
         env.editor.renderer.setHScrollBarAlwaysVisible(checked);
     });
 
+    bindCheckbox("soft_tab", function(checked) {
+        env.editor.getSession().setUseSoftTabs(checked);
+    });
+
     function bindCheckbox(id, callback) {
         var el = document.getElementById(id);
         var onCheck = function() {
@@ -383,11 +387,11 @@ exports.launch = function(env) {
     });
 
     window.env = env;
-    
+
     /**
      * This demonstrates how you can define commands and bind shortcuts to them.
      */
-    
+
     // Command to focus the command line from the editor.
     canon.addCommand({
         name: "focuscli",
@@ -400,7 +404,7 @@ exports.launch = function(env) {
             env.cli.cliView.element.focus();
         }
     });
-    
+
     // Command to focus the editor line from the command line.
     canon.addCommand({
         name: "focuseditor",
@@ -413,7 +417,7 @@ exports.launch = function(env) {
             env.editor.focus();
         }
     });
-    
+
     // Fake-Save, works from the editor and the command line.
     canon.addCommand({
         name: "save",
@@ -426,7 +430,7 @@ exports.launch = function(env) {
             alert("Fake Save File");
         }
     });
-    
+
     // Fake-Print with custom lookup-sender-match function.
     canon.addCommand({
         name: "save",
@@ -435,9 +439,9 @@ exports.launch = function(env) {
             mac: "Command-P",
             sender: function(env, sender, hashId, keyString) {
                 if (sender == "editor") {
-                    return true;   
+                    return true;
                 } else {
-                    alert("Sorry, can only print from the editor");                    
+                    alert("Sorry, can only print from the editor");
                 }
             }
         },

index.html

@@ -71,7 +71,7 @@
       </td>
       <td align="right">
         <label for="show_hidden">Show Invisibles</label>
-        <input type="checkbox" name="show_hidden" id="show_hidden">
+        <input type="checkbox" name="show_hidden" id="show_hidden" checked>
       </td>
       <td align="right">
         <label for="show_hscroll">Persistent HScroll</label>
@@ -128,6 +128,10 @@
         <label for="show_print_margin">Show Print Margin</label>
         <input type="checkbox" id="show_print_margin" checked>
       </td>
+      <td align="right">
+        <label for="soft_tab">Use Soft Tab:</label>
+        <input type="checkbox" id="soft_tab" checked>
+      </td>
       <td align="right">
         <label for="highlight_selected_word">Highlight selected word</label>
         <input type="checkbox" id="highlight_selected_word" checked>
@@ -144,7 +148,7 @@
     <script type="text/editor" id="jstext">function foo(items) {
     for (var i=0; i<items.length; i++) {
         alert(items[i] + "juhu");
-    }
+    }	// Real Tab.
 }
 // A magic character: >> ぁ <<
 </script>
@@ -329,8 +333,8 @@ print "\n";
 
 </script>
 
-<script type="text/editor" id="svgtext"><svg 
+<script type="text/editor" id="svgtext"><svg
-  width="800" height="600" 
+  width="800" height="600"
   xmlns="http://www.w3.org/2000/svg"
   onload="StartAnimation(evt)">
 
@@ -380,14 +384,14 @@ print "\n";
     window.ShowAndGrowElement = ShowAndGrowElement
   ]]>&lt;/script>
 
-  <rect 
+  <rect
-    fill="#2e3436" 
+    fill="#2e3436"
-    fill-rule="nonzero" 
+    fill-rule="nonzero"
-    stroke-width="3" 
+    stroke-width="3"
-    y="0" 
+    y="0"
-    x="0" 
+    x="0"
-    height="600" 
+    height="600"
-    width="800" 
+    width="800"
     id="rect3590"/>
 
     <text

lib/ace/commands/default_commands.js

@@ -349,6 +349,11 @@ canon.addCommand({
         env.editor.insert(lang.stringRepeat(args.text  || "", args.times || 1));
     }
 });
+canon.addCommand({
+    name: "centerselection",
+    bindKey: bindKey(null, "Ctrl-L"),
+    exec: function(env, args, request) { env.editor.centerSelection(); }
+});
 canon.addCommand({
     name: "splitline",
     bindKey: bindKey(null, "Ctrl-O"),
@@ -360,4 +365,4 @@ canon.addCommand({
     exec: function(env, args, request) { env.editor.transposeLetters(); }
 });
 
-});
+});

lib/ace/edit_session.js

@@ -348,16 +348,16 @@ var EditSession = function(text, mode) {
     this.setUseWorker = function(useWorker) {
         if (this.$useWorker == useWorker)
             return;
-            
+
         if (useWorker && !this.$worker && window.Worker)
             this.$worker = mode.createWorker(this);
-            
+
         if (!useWorker && this.$worker) {
             this.$worker.terminate();
             this.$worker = null;
         }
     };
-    
+
     this.getUseWorker = function() {
         return this.$useWorker;
     };
@@ -414,17 +414,13 @@ var EditSession = function(text, mode) {
             var lines = this.doc.getAllLines();
             var longestLine = 0;
             var longestScreenLine = 0;
-            var tabSize = this.getTabSize();
 
             for ( var i = 0; i < lines.length; i++) {
-                var len = lines[i].length;
+                var line = lines[i],
+                    len = line.length,
+                    screenLen = this.$getStringScreenWidth(line);
                 longestLine = Math.max(longestLine, len);
-
+                longestScreenLine = Math.max(longestScreenLine, screenLen);
-                lines[i].replace(/\t/g, function(m) {
-                    len += tabSize-1;
-                    return m;
-                });
-                longestScreenLine = Math.max(longestScreenLine, len);
             }
             this.width = longestLine;
 
@@ -443,14 +439,6 @@ var EditSession = function(text, mode) {
         return this.doc.getLine(row);
     };
 
-    /**
-     * Get a line as it is displayed on screen. Tabs are replaced by spaces.
-     */
-    this.getDisplayLine = function(row) {
-        var tab = new Array(this.getTabSize()+1).join(" ");
-        return this.doc.getLine(row).replace(/\t/g, tab);
-    };
-
     this.getLines = function(firstRow, lastRow) {
         return this.doc.getLines(firstRow, lastRow);
     };
@@ -601,7 +589,7 @@ var EditSession = function(text, mode) {
 
 
         var actions = [{}];
-        
+
         // collapse insert and remove operations
         for (var i=0; i<deltas.length; i++) {
             var delta = deltas[i];
@@ -615,7 +603,7 @@ var EditSession = function(text, mode) {
                 })
             }
             else {
-                if (isInsert)    
+                if (isInsert)
                     action.end = delta.range.end;
                 else
                     action.start = delta.range.start;
@@ -625,12 +613,12 @@ var EditSession = function(text, mode) {
         // update selection based on last operation
         this.selection.clearSelection();
         var action = actions[actions.length-1];
-        if (action.isInsert) 
+        if (action.isInsert)
             this.selection.setSelectionRange(Range.fromPoints(action.start, action.end));
-        else 
+        else
             this.selection.moveCursorToPosition(action.end);
     },
-    
+
     this.replace = function(range, text) {
         return this.doc.replace(range, text);
     };
@@ -881,7 +869,7 @@ var EditSession = function(text, mode) {
         TAB_SPACE = 5;
 
     this.$computeWrapSplits = function(textLine, wrapLimit, tabSize) {
-        textLine = textLine.trimRight();
+        textLine = lang.stringTrimRight(textLine);
         if (textLine.length == 0) {
             return [];
         }
@@ -899,9 +887,9 @@ var EditSession = function(text, mode) {
             // and multipleWidth characters.
             var len = displayed.length;
             displayed.join("").
-                // Get all the tabs.
+                // Get all the tabs spaces.
-                replace(/4/g, function(m) {
+                replace(/5/g, function(m) {
-                    len -= tabSize - 1;
+                    len -= 1;
                 }).
                 // Get all the multipleWidth characters.
                 replace(/2/g, function(m) {
@@ -947,29 +935,24 @@ var EditSession = function(text, mode) {
 
     this.$getDisplayTokens = function(str) {
         var arr = [];
-        var tabSize = this.getTabSize();
+        var tabSize;
 
         for (var i = 0; i < str.length; i++) {
-			var c = str.charCodeAt(i);
+            var c = str.charCodeAt(i);
-			// Tab
+            // Tab
-			if (c == 9) {
+            if (c == 9) {
-			    arr.push(TAB);
+                tabSize = this.getScreenTabSize(arr.length);
-			    for (var n = 1; n < tabSize; n++) {
+                arr.push(TAB);
-			        arr.push(TAB_SPACE);
+                for (var n = 1; n < tabSize; n++) {
-			    }
+                    arr.push(TAB_SPACE);
-			}
+                }
+            }
 			// Space
 			else if(c == 32) {
 			    arr.push(SPACE);
 			}
-    		// CJK characters
+    		// full width characters
-            else if (
+            else if (isFullWidth(c)) {
-                c >= 0x3040 && c <= 0x309F || // Hiragana
-                c >= 0x30A0 && c <= 0x30FF || // Katakana
-                c >= 0x4E00 && c <= 0x9FFF || // Single CJK ideographs
-                c >= 0xF900 && c <= 0xFAFF ||
-                c >= 0x3400 && c <= 0x4DBF
-            ) {
                 arr.push(CHAR, CHAR_EXT);
             } else {
                 arr.push(CHAR);
@@ -988,21 +971,15 @@ var EditSession = function(text, mode) {
     this.$getStringScreenWidth = function(str) {
         var screenColumn = 0;
         var tabSize = this.getTabSize();
-		
+
-		for (var i=0; i<str.length; i++) {
+        for (var i=0; i<str.length; i++) {
-			var c = str.charCodeAt(i);
+            var c = str.charCodeAt(i);
-			// tab
+            // tab
-			if (c == 9) {
+            if (c == 9) {
-				screenColumn += tabSize;
+                screenColumn += this.getScreenTabSize(screenColumn);
-			}
+            }
-    		// CJK characters
+    		// full width characters
-            else if (
+            else if (isFullWidth(c)) {
-                c >= 0x3040 && c <= 0x309F || // Hiragana
-                c >= 0x30A0 && c <= 0x30FF || // Katakana
-                c >= 0x4E00 && c <= 0x9FFF || // Single CJK ideographs
-                c >= 0xF900 && c <= 0xFAFF ||
-                c >= 0x3400 && c <= 0x4DBF
-            ) {
             	screenColumn += 2;
 			} else {
 				screenColumn += 1;
@@ -1106,6 +1083,13 @@ var EditSession = function(text, mode) {
         return this.screenToDocumentPosition(screenRow, screenColumn).column;
     };
 
+    /**
+     * Returns the width of a tab character at screenColumn.
+     */
+    this.getScreenTabSize = function(screenColumn) {
+        return this.$tabSize - screenColumn % this.$tabSize;
+    };
+
     this.screenToDocumentPosition = function(row, column) {
         var line;
         var docRow;
@@ -1120,21 +1104,22 @@ var EditSession = function(text, mode) {
         } else {
             var wrapData = this.$wrapData;
 
-			var docRow = 0;
+            var docRow = 0;
-			while (docRow < linesCount && row >= wrapData[docRow].length + 1) {
+            while (docRow < linesCount && row >= wrapData[docRow].length + 1) {
-				row -= wrapData[docRow].length + 1;
+                row -= wrapData[docRow].length + 1;
-				docRow ++;
+                docRow ++;
-			}
+            }
 
             if (docRow >= linesCount) {
                 docRow = linesCount-1
-				row = wrapData[docRow].length;
+                row = wrapData[docRow].length;
             }
             docColumn = wrapData[docRow][row - 1] || 0;
             line = this.getLine(docRow).substring(docColumn);
         }
 
-        var tabSize = this.getTabSize();
+        var tabSize,
+            screenColumn = 0;
         for(var i = 0; i < line.length; i++) {
             var c = line.charCodeAt(i);
 
@@ -1142,21 +1127,17 @@ var EditSession = function(text, mode) {
                 docColumn += 1;
                 // tab
                 if (c == 9) {
+                    tabSize = this.getScreenTabSize(screenColumn);
                     if (remaining >= tabSize) {
                         remaining -= tabSize;
+                        screenColumn += tabSize;
                     } else {
                         remaining = 0;
                         docColumn -= 1;
                     }
                 }
-                // CJK characters
+                // full width characters
-                else if (
+                else if (isFullWidth(c)) {
-                    c >= 0x3040 && c <= 0x309F || // Hiragana
-                    c >= 0x30A0 && c <= 0x30FF || // Katakana
-                    c >= 0x4E00 && c <= 0x9FFF || // Single CJK ideographs
-                    c >= 0xF900 && c <= 0xFAFF ||
-                    c >= 0x3400 && c <= 0x4DBF
-                ) {
                     if (remaining >= 2) {
                         remaining -= 2;
                     } else {
@@ -1164,6 +1145,7 @@ var EditSession = function(text, mode) {
                         docColumn -= 1;
                     }
                 } else {
+                    screenColumn += 1;
                     remaining -= 1;
                 }
             } else {
@@ -1174,7 +1156,7 @@ var EditSession = function(text, mode) {
         // Clamp docColumn.
         if (this.$useWrapMode) {
             column = wrapData[docRow][row]
-			if (docColumn >= column) {
+            if (docColumn >= column) {
                 // We remove one character at the end such that the docColumn
                 // position returned is not associated to the next row on the
                 // screen.
@@ -1292,6 +1274,41 @@ var EditSession = function(text, mode) {
         }
         return screenRows;
     }
+    
+    function isFullWidth(c) {
+        return c >= 0x1100 && c <= 0x115F ||
+               c >= 0x11A3 && c <= 0x11A7 ||
+               c >= 0x11FA && c <= 0x11FF ||
+               c >= 0x2329 && c <= 0x232A ||
+               c >= 0x2E80 && c <= 0x2E99 ||
+               c >= 0x2E9B && c <= 0x2EF3 ||
+               c >= 0x2F00 && c <= 0x2FD5 ||
+               c >= 0x2FF0 && c <= 0x2FFB ||
+               c >= 0x3000 && c <= 0x303E ||
+               c >= 0x3041 && c <= 0x3096 ||
+               c >= 0x3099 && c <= 0x30FF ||
+               c >= 0x3105 && c <= 0x312D ||
+               c >= 0x3131 && c <= 0x318E ||
+               c >= 0x3190 && c <= 0x31BA ||
+               c >= 0x31C0 && c <= 0x31E3 ||
+               c >= 0x31F0 && c <= 0x321E ||
+               c >= 0x3220 && c <= 0x3247 ||
+               c >= 0x3250 && c <= 0x32FE ||
+               c >= 0x3300 && c <= 0x4DBF ||
+               c >= 0x4E00 && c <= 0xA48C ||
+               c >= 0xA490 && c <= 0xA4C6 ||
+               c >= 0xA960 && c <= 0xA97C ||
+               c >= 0xAC00 && c <= 0xD7A3 ||
+               c >= 0xD7B0 && c <= 0xD7C6 ||
+               c >= 0xD7CB && c <= 0xD7FB ||
+               c >= 0xF900 && c <= 0xFAFF ||
+               c >= 0xFE10 && c <= 0xFE19 ||
+               c >= 0xFE30 && c <= 0xFE52 ||
+               c >= 0xFE54 && c <= 0xFE66 ||
+               c >= 0xFE68 && c <= 0xFE6B ||
+               c >= 0xFF01 && c <= 0xFF60 ||
+               c >= 0xFFE0 && c <= 0xFFE6;
+    }
 
 }).call(EditSession.prototype);
 

lib/ace/layer/text.js

@@ -160,18 +160,21 @@ var Text = function(parentEl) {
         return true;
     };
 
+    this.$tabStrings = [];
     this.$computeTabString = function() {
         var tabSize = this.session.getTabSize();
-        if (this.showInvisibles) {
+        var tabStr = this.$tabStrings = [0];
-            var halfTab = (tabSize) / 2;
+        for (var i = 1; i < tabSize + 1; i++) {
-            this.$tabString = "<span class='ace_invisible'>"
+            if (this.showInvisibles) {
-                + new Array(Math.floor(halfTab)).join("&#160;")
+                tabStr.push("<span class='ace_invisible'>"
-                + this.TAB_CHAR
+                    + this.TAB_CHAR
-                + new Array(Math.ceil(halfTab)+1).join("&#160;")
+                    + new Array(i).join("&#160;")
-                + "</span>";
+                    + "</span>");
-        } else {
+            } else {
-            this.$tabString = new Array(tabSize+1).join("&#160;");
+                tabStr.push(new Array(i+1).join("&#160;"));
+            }
         }
+
     };
 
     this.updateLines = function(config, firstRow, lastRow) {
@@ -277,35 +280,37 @@ var Text = function(parentEl) {
     };
 
     this.$renderLine = function(stringBuilder, row, tokens) {
-        if (this.showInvisibles) {
+        var _self = this,
-            var self = this;
+            characterWidth = this.config.characterWidth,
-            var spaceRe = /( +)|([\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000])/g;
+            screenColumn = 0;
-            var spaceReplace = function(space) {
-                if (space.charCodeAt(0) == 32)
-                    return new Array(space.length+1).join("&#160;");
-                else {
-                    var space = new Array(space.length+1).join(self.SPACE_CHAR);
-                    return "<span class='ace_invisible'>" + space + "</span>";
-                }
 
-            };
-        }
-        else {
-            var spaceRe = /[\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]/g;
-            var spaceReplace = "&#160;";
-        }
-
-        var _self = this;
-        var characterWidth = this.config.characterWidth;
         function addToken(token, value) {
             var output = value
-                .replace(/&/g, "&amp;")
+                    .replace(/\t|&|<|( +)|([\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000])|[\u1100-\u115F]|[\u11A3-\u11A7]|[\u11FA-\u11FF]|[\u2329-\u232A]|[\u2E80-\u2E99]|[\u2E9B-\u2EF3]|[\u2F00-\u2FD5]|[\u2FF0-\u2FFB]|[\u3000-\u303E]|[\u3041-\u3096]|[\u3099-\u30FF]|[\u3105-\u312D]|[\u3131-\u318E]|[\u3190-\u31BA]|[\u31C0-\u31E3]|[\u31F0-\u321E]|[\u3220-\u3247]|[\u3250-\u32FE]|[\u3300-\u4DBF]|[\u4E00-\uA48C]|[\uA490-\uA4C6]|[\uA960-\uA97C]|[\uAC00-\uD7A3]|[\uD7B0-\uD7C6]|[\uD7CB-\uD7FB]|[\uF900-\uFAFF]|[\uFE10-\uFE19]|[\uFE30-\uFE52]|[\uFE54-\uFE66]|[\uFE68-\uFE6B]|[\uFF01-\uFF60]|[\uFFE0-\uFFE6]/g, function(c, a, b, tabIdx, idx4) {
-                .replace(/</g, "&lt;")
+                        if (c.charCodeAt(0) == 32) {
-                .replace(spaceRe, spaceReplace)
+                            return new Array(c.length+1).join("&#160;");
-                .replace(/\t/g, _self.$tabString)
+                        } else if (c == "\t") {
-                .replace(/[\u3040-\u309F]|[\u30A0-\u30FF]|[\u4E00-\u9FFF\uF900-\uFAFF\u3400-\u4DBF]/g, function(c) {
+                            var tabSize = _self.session.
-                    return "<span class='ace_cjk' style='width:" + (characterWidth * 2) + "px'>" + c + "</span>"
+                                    getScreenTabSize(screenColumn + tabIdx);
-                });
+                            screenColumn += tabSize - 1;
+                            return _self.$tabStrings[tabSize];
+                        } else if (c == "&") {
+                            return "&amp";
+                        } else if (c == "<") {
+                            return "&lt;";
+                        } else if (c.match(/[\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]/)) {
+                            if (this.showInvisibles) {
+                                var space = new Array(c.length+1).join(self.SPACE_CHAR);
+                                return "<span class='ace_invisible'>" + space + "</span>";
+                            } else {
+                                return "&#160;"
+                            }
+                        } else {
+                            screenColumn += 1;
+                            return "<span class='ace_cjk' style='width:" + (characterWidth * 2) + "px'>" + c + "</span>"
+                        }
+                    });
+                screenColumn += value.length;
 
             if (!_self.$textToken[token.type]) {
                 var classes = "ace_" + token.type.replace(/\./g, " ace_");
@@ -344,7 +349,9 @@ var Text = function(parentEl) {
                         "<div style='height:",
                         this.config.lineHeight, "px",
                         "'>");
+
                     split ++;
+                    screenColumn = 0;
                     splitChars = splits[split] || Number.MAX_VALUE;
                 }
                 if (value.length != 0) {

lib/ace/mode/html.js

@@ -91,7 +91,7 @@ oop.inherits(Mode, TextMode);
             args[0] = split[1];
             return this.$css[method].apply(this.$css, args);
         }
-
+        
         return defaultHandler ? defaultHandler() : undefined;
     };
 

lib/ace/mode/ruby_highlight_rules.js

@@ -45,24 +45,52 @@ var TextHighlightRules = require("ace/mode/text_highlight_rules").TextHighlightR
 var RubyHighlightRules = function() {
 
     var builtinFunctions = lang.arrayToMap(
-        ("abort|Array|at_exit|autoload|binding|block_given?|callcc|caller|catch|chomp|chomp!|chop|chop!|eval|exec|exit|exit!" +
+        ("abort|Array|assert|assert_equal|assert_not_equal|assert_same|assert_not_same|" +
-        "fail|Float|fork|format|gets|global_variables|gsub|gsub!|Integer|lambda|load|local_variables|loop|open|p|print|" +
+        "assert_nil|assert_not_nil|assert_match|assert_no_match|assert_in_delta|assert_throws|" + 
-        "printf|proc|putc|puts|raise|rand|readline|readlines|require|scan|select|set_trace_func|sleep|split|sprintf|srand|" +
+        "assert_raise|assert_nothing_raised|assert_instance_of|assert_kind_of|assert_respond_to|" +
-        "String|syscall|system|sub|sub!|test|throw|trace_var|trap|untrace_var|" +
+        "assert_operator|assert_send|assert_difference|assert_no_difference|assert_recognizes|" +
-        "atan2|cos|exp|frexp|ldexp|log|log10|sin|sqrt|tan").split("|")
+        "assert_generates|assert_response|assert_redirected_to|assert_template|assert_select|" +
+        "assert_select_email|assert_select_rjs|assert_select_encoded|css_select|at_exit|" +
+        "attr|attr_writer|attr_reader|attr_accessor|attr_accessible|autoload|binding|block_given?|callcc|" +
+        "caller|catch|chomp|chomp!|chop|chop!|defined?|delete_via_redirect|eval|exec|exit|" +
+        "exit!|fail|Float|flunk|follow_redirect!|fork|form_for|form_tag|format|gets|global_variables|gsub|" +
+        "gsub!|get_via_redirect|h|host!|https?|https!|include|Integer|lambda|link_to|" +
+        "link_to_unless_current|link_to_function|link_to_remote|load|local_variables|loop|open|open_session|" +
+        "p|print|printf|proc|putc|puts|post_via_redirect|put_via_redirect|raise|rand|" +
+        "raw|readline|readlines|redirect?|request_via_redirect|require|scan|select|" +
+        "set_trace_func|sleep|split|sprintf|srand|String|stylesheet_link_tag|syscall|system|sub|sub!|test|" +
+        "throw|trace_var|trap|untrace_var|atan2|cos|exp|frexp|ldexp|log|log10|sin|sqrt|tan|" +
+        "render|javascript_include_tag|csrf_meta_tag|label_tag|text_field_tag|submit_tag|check_box_tag|" +
+        "content_tag|radio_button_tag|text_area_tag|password_field_tag|hidden_field_tag|" +
+        "fields_for|select_tag|options_for_select|options_from_collection_for_select|collection_select|" +
+        "time_zone_select|select_date|select_time|select_datetime|date_select|time_select|datetime_select|" +
+        "select_year|select_month|select_day|select_hour|select_minute|select_second|file_field_tag|" +
+        "file_field|respond_to|skip_before_filter|around_filter|after_filter|verify|" +
+        "protect_from_forgery|rescue_from|helper_method|redirect_to|before_filter|" +
+        "send_data|send_file|validates_presence_of|validates_uniqueness_of|validates_length_of|" +
+        "validates_format_of|validates_acceptance_of|validates_associated|validates_exclusion_of|" +
+        "validates_inclusion_of|validates_numericality_of|validates_with|validates_each|" +
+        "authenticate_or_request_with_http_basic|authenticate_or_request_with_http_digest|" +
+        "filter_parameter_logging|match|get|post|resources|redirect|scope|assert_routing|" +
+        "translate|localize|extract_locale_from_tld|t|l|caches_page|expire_page|caches_action|expire_action|" +
+        "cache|expire_fragment|expire_cache_for|observe|cache_sweeper|" +
+        "has_many|has_one|belongs_to|has_and_belongs_to_many").split("|")
     );
 
     var keywords = lang.arrayToMap(
-        ("alias|and|BEGIN|begin|break|case|class|def|defined|do|else|elsif|END|end|ensure|__FILE__|finally|for|" +
+        ("alias|and|BEGIN|begin|break|case|class|def|defined|do|else|elsif|END|end|ensure|" +
-        "if|in|__LINE__|module|next|not|or|redo|rescue|retry|return|super|then|undef|unless|until|when|while|yield").split("|")
+        "__FILE__|finally|for|gem|if|in|__LINE__|module|next|not|or|private|protected|public|" + 
+        "redo|rescue|retry|return|super|then|undef|unless|until|when|while|yield").split("|")
     );
 
     var buildinConstants = lang.arrayToMap(
-        ("true|TRUE|false|FALSE|nil|NIL|ARGF|ARGV|DATA|ENV|RUBY_PLATFORM|RUBY_RELEASE_DATE|RUBY_VERSION|STDERR|STDIN|STDOUT|TOPLEVEL_BINDING").split("|")
+        ("true|TRUE|false|FALSE|nil|NIL|ARGF|ARGV|DATA|ENV|RUBY_PLATFORM|RUBY_RELEASE_DATE|" +
+        "RUBY_VERSION|STDERR|STDIN|STDOUT|TOPLEVEL_BINDING").split("|")
     );
 
     var builtinVariables = lang.arrayToMap(
-        ("\$DEBUG|\$defout|\$FILENAME|\$LOAD_PATH|\$SAFE|\$stdin|\$stdout|\$stderr|\$VERBOSE").split("|")
+        ("\$DEBUG|\$defout|\$FILENAME|\$LOAD_PATH|\$SAFE|\$stdin|\$stdout|\$stderr|\$VERBOSE|" +
+        "$!|root_url|flash|session|cookies|params|request|response|logger").split("|")
     );
 
     // regexp must not have capturing parentheses. Use (?:) instead.
@@ -86,6 +114,18 @@ var RubyHighlightRules = function() {
 	        }, {
                 token : "string", // single line
                 regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
+	        }, {
+                token : "string", // backtick string
+                regex : "[`](?:(?:\\\\.)|(?:[^'\\\\]))*?[`]"
+	        }, {
+                token : "variable.instancce", // instance variable
+                regex : "@{1,2}(?:[a-zA-Z_]|\d)+"
+	        }, {
+                token : "variable.class", // class name
+                regex : "[A-Z](?:[a-zA-Z_]|\d)+"
+	        }, {
+                token : "string", // symbol
+                regex : "[:](?:[a-zA-Z]|\d)+"
 	        }, {
 	            token : "constant.numeric", // hex
 	            regex : "0[xX][0-9a-fA-F]+\\b"

lib/ace/selection.js

@@ -50,7 +50,7 @@ var Selection = function(session) {
     this.clearSelection();
     this.selectionLead = this.doc.createAnchor(0, 0);
     this.selectionAnchor = this.doc.createAnchor(0, 0);
-    
+
     var _self = this;
     this.selectionLead.on("change", function(e) {
         _self._dispatchEvent("changeCursor");
@@ -59,7 +59,7 @@ var Selection = function(session) {
         if (e.old.row == e.value.row)
             _self.$updateDesiredColumn();
     });
-    
+
     this.selectionAnchor.on("change", function() {
         if (!_self.$isEmpty)
             _self._dispatchEvent("changeSelection");
@@ -382,19 +382,14 @@ var Selection = function(session) {
     };
 
     this.moveCursorBy = function(rows, chars) {
-        if (this.session.getUseWrapMode()) {
+        var screenPos = this.session.documentToScreenPosition(
-            var screenPos = this.session.documentToScreenPosition(
+            this.selectionLead.row,
-                this.selectionLead.row, 
+            this.selectionLead.column
-                this.selectionLead.column
+        );
-            );
+        var screenCol = (chars == 0 && this.$desiredColumn) || screenPos.column;
-            var screenCol = (chars == 0 && this.$desiredColumn) || screenPos.column;
+        var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenCol);
-            var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenCol);
+
-            
+        this.moveCursorTo(docPos.row, docPos.column + chars, chars == 0);
-            this.moveCursorTo(docPos.row, docPos.column + chars, chars == 0);
-        } else {
-            var docColumn = (chars == 0 && this.$desiredColumn) || this.selectionLead.column;
-            this.moveCursorTo(this.selectionLead.row + rows, docColumn + chars, chars == 0);
-        }
     };
 
     this.moveCursorToPosition = function(position) {
@@ -408,11 +403,9 @@ var Selection = function(session) {
     };
 
     this.moveCursorToScreen = function(row, column, preventUpdateDesiredColumn) {
-        if (this.session.getUseWrapMode()) {
+        var pos = this.session.screenToDocumentPosition(row, column);
-            var pos = this.session.screenToDocumentPosition(row, column);
+        row = pos.row;
-            row = pos.row;
+        column = pos.column;
-            column = pos.column;
-        }
         this.moveCursorTo(row, column, preventUpdateDesiredColumn);
     };
 

lib/ace/test/edit_session_test.js

@@ -140,18 +140,19 @@ var Test = {
         assert.equal(session.documentToScreenColumn(0, 0), 0);
         assert.equal(session.documentToScreenColumn(0, 4), 4);
         assert.equal(session.documentToScreenColumn(0, 5), 5);
-        assert.equal(session.documentToScreenColumn(0, 6), 9);
+        assert.equal(session.documentToScreenColumn(0, 6), 8);
-        assert.equal(session.documentToScreenColumn(0, 12), 15);
+        assert.equal(session.documentToScreenColumn(0, 12), 14);
-        assert.equal(session.documentToScreenColumn(0, 13), 19);
+        assert.equal(session.documentToScreenColumn(0, 13), 16);
 
         session.setTabSize(2);
 
         assert.equal(session.documentToScreenColumn(0, 0), 0);
         assert.equal(session.documentToScreenColumn(0, 4), 4);
         assert.equal(session.documentToScreenColumn(0, 5), 5);
-        assert.equal(session.documentToScreenColumn(0, 6), 7);
+        assert.equal(session.documentToScreenColumn(0, 6), 6);
-        assert.equal(session.documentToScreenColumn(0, 12), 13);
+        assert.equal(session.documentToScreenColumn(0, 7), 7);
-        assert.equal(session.documentToScreenColumn(0, 13), 15);
+        assert.equal(session.documentToScreenColumn(0, 12), 12);
+        assert.equal(session.documentToScreenColumn(0, 13), 14);
     },
 
     "test: convert document to screen coordinates with leading tabs": function() {
@@ -179,7 +180,7 @@ var Test = {
         session.setUseWrapMode(true);
         session.setWrapLimitRange(2, 2);
         session.adjustWrapLimit(80);
-        
+
         assert.position(session.documentToScreenPosition(0, 1), 1, 0);
         assert.position(session.documentToScreenPosition(0, 2), 2, 0);
         assert.position(session.documentToScreenPosition(0, 4), 2, 1);
@@ -194,10 +195,20 @@ var Test = {
         assert.equal(session.screenToDocumentColumn(0, 5), 5);
         assert.equal(session.screenToDocumentColumn(0, 6), 5);
         assert.equal(session.screenToDocumentColumn(0, 7), 5);
-        assert.equal(session.screenToDocumentColumn(0, 8), 5);
+        assert.equal(session.screenToDocumentColumn(0, 8), 6);
-        assert.equal(session.screenToDocumentColumn(0, 9), 6);
+        assert.equal(session.screenToDocumentColumn(0, 9), 7);
         assert.equal(session.screenToDocumentColumn(0, 15), 12);
-        assert.equal(session.screenToDocumentColumn(0, 19), 13);
+        assert.equal(session.screenToDocumentColumn(0, 19), 16);
+
+        session.setTabSize(2);
+
+        assert.equal(session.screenToDocumentColumn(0, 0), 0);
+        assert.equal(session.screenToDocumentColumn(0, 4), 4);
+        assert.equal(session.screenToDocumentColumn(0, 5), 5);
+        assert.equal(session.screenToDocumentColumn(0, 6), 6);
+        assert.equal(session.screenToDocumentColumn(0, 12), 12);
+        assert.equal(session.screenToDocumentColumn(0, 13), 12);
+        assert.equal(session.screenToDocumentColumn(0, 14), 13);
     },
 
     "test: screenToDocument with soft wrap and multi byte characters": function() {
@@ -217,7 +228,7 @@ var Test = {
         session = new EditSession(["ぁ a"]);
         session.setUseWrapMode(true);
         session.adjustWrapLimit(80);
-        
+
         assert.position(session.screenToDocumentPosition(0, 1), 0, 0);
         assert.position(session.screenToDocumentPosition(0, 2), 0, 1);
         assert.position(session.screenToDocumentPosition(0, 3), 0, 2);
@@ -227,13 +238,12 @@ var Test = {
 
     "test: wrapLine split function" : function() {
         var splits;
-        var computeWrapSplits = EditSession.prototype.$computeWrapSplits;
         var c = 0;
 
         function computeAndAssert(line, assertEqual, wrapLimit, tabSize) {
             wrapLimit = wrapLimit || 12;
             tabSize = tabSize || 4;
-            splits = computeWrapSplits.call(EditSession.prototype, line, wrapLimit, tabSize);
+            var splits = EditSession.prototype.$computeWrapSplits(line, wrapLimit, tabSize);
             // console.log("String:", line, "Result:", splits, "Expected:", assertEqual);
             assert.ok(splits.length == assertEqual.length);
             for (var i = 0; i < splits.length; i++) {
@@ -297,7 +307,7 @@ var Test = {
 
         assert.equal(session.$getDisplayTokens("\t").length, 4);
         assert.equal(session.$getDisplayTokens("abc").length, 3);
-        assert.equal(session.$getDisplayTokens("abc\t").length, 7);
+        assert.equal(session.$getDisplayTokens("abc\t").length, 4);
     },
 
     "test issue 83": function() {

lib/ace/worker/worker_client.js

@@ -82,8 +82,7 @@ var WorkerClient = function(topLevelNamespaces, packagedJs, module, classname) {
             if (!src) {
                 continue;
             }
-
+            var m = src.match(/^(?:(.*\/)ace\.js|(.*\/)ace-uncompressed\.js)(?:\?|$)/);
-            var m = src.match(/^(.*\/)ace\.js$|^(.*\/)ace-uncompressed\.js$/);
             if (m) {
                 return m[1] || m[2];
             }

support/pilot

@@ -1 +1 @@
-Subproject commit 39d8add0e499500ba57f6dcdf417dc46dd53686d
+Subproject commit 99f887668f74e4670c29c8652f630d024e76c5ee