Merge remote-tracking branch 'upstream/master'

Fix several small issues

ChangeLog.txt

@@ -1,5 +1,16 @@
+Version 1.2.0-pre
+
+* New Features
+  - Indented soft wrap (danyaPostfactum)
+
+* API Changes
+  - unified delta types `{start, end, action, lines}`  (Alden Daniels https://github.com/ajaxorg/ace/pull/1745)
+  - "change" event listeners on session and editor get delta objects directly
+
 2015.04.03 Version 1.1.9
 
+  - Small Enhancements and Bugfixes
+
 2014.11.08 Version 1.1.8
 
 * API Changes

build

@@ -1 +1 @@
-Subproject commit e3ccd2c654cf45ee41ffb09d0e7fa5b40cf91a8f
+Subproject commit a4e495d8901876c6bafe3870a35cb8e32c827e97

demo/autoresize.html

@@ -7,14 +7,13 @@
   <style type="text/css" media="screen">
 
 	.ace_editor {
-		position: relative !important;
 		border: 1px solid lightgray;
 		margin: auto;
 		height: 200px;
 		width: 80%;
 	}
 	.scrollmargin {
-		height: 100px;
+		height: 80px;
         text-align: center;
 	}
     </style>
@@ -24,6 +23,8 @@
 <div class="scrollmargin"></div>
 <pre id="editor2">minHeight = 2 lines</pre>
 <div class="scrollmargin"></div>
+<pre id="editor3" style="width: 40%;"></pre>
+<div class="scrollmargin"></div>
 <pre id="editor"></pre>
 
 <script src="kitchen-sink/require.js"></script>
@@ -46,6 +47,13 @@ require(["ace/ace"], function(ace) {
     editor2.setOption("maxLines", 30);
     editor2.setOption("minLines", 2);
 
+    var editor = ace.edit("editor3");
+    editor.setOptions({
+        autoScrollEditorIntoView: true,
+        maxLines: 8
+    });
+    editor.renderer.setScrollMargin(10, 10, 10, 10);
+    
     var editor = ace.edit("editor");
     editor.setTheme("ace/theme/tomorrow");
     editor.session.setMode("ace/mode/html");

demo/kitchen-sink/dev_util.js

@@ -39,7 +39,7 @@ function warn() {
     s.shift(); // remove the getter
     s = s.join("\n");
     // allow easy access to ace in console, but not in ace code
-    if (!/at Object.InjectedScript.|@debugger eval|snippets:\/{3}/.test(s)) {
+    if (!/at Object.InjectedScript.|@debugger eval|snippets:\/{3}|\(<anonymous>:\d+:\d+\)/.test(s)) {
         console.error("trying to access to global variable");
     }
 }

demo/kitchen-sink/docs/sqlserver.sqlserver

@@ -1,9 +1,9 @@
 -- =============================================
 -- Author:		Morgan Yarbrough
 -- Create date: 4/27/2015
--- Description:	Test Procedure that shows off language features.
+-- Description:	Test procedure that shows off language features.
--- 				Includes non-standard folding using region comments using either
+-- 				Includes non-standard folding with region comments using either
--- 				line comments or block comments (both are demonstrated below)
+-- 				line comments or block comments (both are demonstrated below).
 --				This mode imitates SSMS and it designed to be used with SQL Server theme.
 -- =============================================
 CREATE PROCEDURE dbo.TestProcedure
@@ -11,7 +11,7 @@ CREATE PROCEDURE dbo.TestProcedure
 --#region parameters
 	@vint INT = 1
 	,@vdate DATE = NULL
-	,@vdatetime DATETIME = DATEADD (dd, 1, GETDATE())
+	,@vdatetime DATETIME = DATEADD(dd, 1, GETDATE())
 	,@vvarchar VARCHAR(MAX) = ''
 --#endregion
 
@@ -38,8 +38,8 @@ BEGIN
 	-- another folding demonstration
 	IF @vint = 1 
 	BEGIN
-		SET @vvarchar='one'
+		SET @vvarchar = 'one'
-		SET @vint = DATEDIFFT(dd, @vdate, @vdatetime)
+		SET @vint = DATEDIFF(dd, @vdate, @vdatetime)
 	END
 	
 	-- this mode handles strings properly
@@ -47,7 +47,7 @@ BEGIN
 									FROM Orders
 									WHERE @OrderDate > GETDATE()'
 								
-	-- this mode is aware of build in stored procedures 
+	-- this mode is aware of built in stored procedures 
 	EXECUTE sp_executesql @sql
 	
 	-- demonstrating some syntax highlighting
@@ -60,4 +60,13 @@ BEGIN
 	WHERE CompanyName NOT LIKE '%something'
 		OR CompanyName IS NULL
 		OR CompanyName IN ('bla', 'nothing')
+		
+	-- this mode includes snippets
+	-- place your cusor at the end of the line below and trigger auto complete (Ctrl+Space)
+	createpr
+	
+	-- SQL Server allows using keywords as object names (not recommended) as long as they are wrapped in brackets
+	DATABASE -- keyword
+	[DATABASE] -- not a keyword
+	
 END

demo/static-highlighter/server.js

@@ -2,15 +2,13 @@
  * Simple node.js server, which generates the synax highlighted version of itself 
  * using the Ace modes and themes on the server and serving a static web page.
  */
-// $'
+
 // include ace search path and modules
 require("amd-loader");
 
-// load jsdom, which is required by Ace
-require("../../lib/ace/test/mockdom");
-
 var http = require("http");
 var fs = require("fs");
+var resolve = require("path").resolve;
 
 // load the highlighter and the desired mode and theme
 var highlighter = require("../../lib/ace/ext/static_highlight");
@@ -20,15 +18,22 @@ var theme = require("../../lib/ace/theme/twilight");
 var port = process.env.PORT || 2222;
 
 http.createServer(function(req, res) {
+    var url = req.url;
+    var path = /[^#?\x00]*/.exec(url)[0];
+    var root = resolve(__dirname + "/../../").replace(/\\/g, "/");
+    path = resolve(root + "/" + path).replace(/\\/g, "/");
+    if (path.indexOf(root + "/") != 0)
+        path = __filename;
     res.writeHead(200, {"Content-Type": "text/html; charset=utf-8"});
-    fs.readFile(__dirname + "/../../build/src/ace.js", "utf8", function(err, data) {
+    fs.readFile(path, "utf8", function(err, data) {
+        if (err) data = err.message;
         var highlighted = highlighter.render(data, new JavaScriptMode(), theme);
         res.end(
             '<html><body>\n' +
                 '<style type="text/css" media="screen">\n' +
                     highlighted.css +
                 '</style>\n' + 
-                highlighted.html +            
+                highlighted.html +
             '</body></html>'
         );
     });

experiments/debug_mem_leak.html

@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <script src="../demo/kitchen-sink/require.js"></script>
+        <script type="text/javascript">
+            require.config({
+                paths: { ace: "../lib/ace" },
+                waitSeconds: 0
+            });
+        </script>
+    </head>
+    <body>
+        <p><button onclick="toggleEditor()">Toggle editor</button></p>
+
+        <div id="container"></div>
+        <script>
+            var editor;
+            var counter = 0
+
+            function toggleEditor() {
+                if (!editor) {
+                    var root = document.createElement("div");
+                    root.style.height = "100px";
+                    root.setAttribute("id", "editor");
+                    root.textContent = "function foo(items) {\nvar x = 'All this is syntax highlighted';\nreturn x;\n}";
+
+                    document.getElementById("container").appendChild(root);
+
+                    editor = ace.edit(root);
+
+                    if (counter++ % 2)
+                        editor.setTheme("ace/theme/monokai");
+                    else
+                        editor.setTheme("ace/theme/clouds");
+
+                    editor.session.setMode("ace/mode/javascript");
+                } else {
+                    editor.destroy();
+                    var el = editor.container;
+                    el.parentNode.removeChild(el);
+
+                    editor.container = null
+                    editor.renderer = null
+
+                    editor = null;
+
+                    var root = document.getElementById("editor")
+                    if (root)
+                        root.parentNode.removeChild(root);
+                }
+            }
+            require(["ace/ace"], function(ace) {
+                window.ace = ace;
+                toggleEditor();            
+            })
+        </script>
+    </body>
+</html>

lib/ace/anchor.js

@@ -99,72 +99,54 @@ var Anchor = exports.Anchor = function(doc, row, column) {
      *  - `value`: An object describing the new Anchor position
      *
      **/
-    this.onChange = function(e) {
+    this.onChange = function(delta) {
-        var delta = e.data;
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
-        var range = delta.range;
-
-        if (range.start.row == range.end.row && range.start.row != this.row)
             return;
 
-        if (range.start.row > this.row)
+        if (delta.start.row > this.row)
             return;
-
+            
-        if (range.start.row == this.row && range.start.column > this.column)
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
-            return;
+        this.setPosition(point.row, point.column, true);
-
-        var row = this.row;
-        var column = this.column;
-        var start = range.start;
-        var end = range.end;
-
-        if (delta.action === "insertText") {
-            if (start.row === row && start.column <= column) {
-                if (start.column === column && this.$insertRight) {
-                    // do nothing
-                } else if (start.row === end.row) {
-                    column += end.column - start.column;
-                } else {
-                    column -= start.column;
-                    row += end.row - start.row;
-                }
-            } else if (start.row !== end.row && start.row < row) {
-                row += end.row - start.row;
-            }
-        } else if (delta.action === "insertLines") {
-            if (start.row === row && column === 0 && this.$insertRight) {
-                // do nothing
-            }
-            else if (start.row <= row) {
-                row += end.row - start.row;
-            }
-        } else if (delta.action === "removeText") {
-            if (start.row === row && start.column < column) {
-                if (end.column >= column)
-                    column = start.column;
-                else
-                    column = Math.max(0, column - (end.column - start.column));
-
-            } else if (start.row !== end.row && start.row < row) {
-                if (end.row === row)
-                    column = Math.max(0, column - end.column) + start.column;
-                row -= (end.row - start.row);
-            } else if (end.row === row) {
-                row -= end.row - start.row;
-                column = Math.max(0, column - end.column) + start.column;
-            }
-        } else if (delta.action == "removeLines") {
-            if (start.row <= row) {
-                if (end.row <= row)
-                    row -= end.row - start.row;
-                else {
-                    row = start.row;
-                    column = 0;
-                }
-            }
-        }
-
-        this.setPosition(row, column, true);
     };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        // Get delta info.
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        
+        // DELTA AFTER POINT: No change needed.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        
+        // DELTA BEFORE POINT: Move point by delta shift.
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        // DELTA ENVELOPS POINT (delete only): Move point to delta start.
+        // TODO warn if delta.action != "remove" ?
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
 
     /**
      * Sets the anchor position to the specified row and column. If `noClip` is `true`, the position is not clipped.

lib/ace/anchor_test.js

@@ -71,7 +71,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners");
         var anchor = new Anchor(doc, 1, 4);
         
-        doc.insertLines(1, ["123", "456"]);
+        doc.insertFullLines(1, ["123", "456"]);
         assert.position(anchor.getPosition(), 3, 4);    
     },
 
@@ -105,7 +105,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners");
         var anchor = new Anchor(doc, 1, 4);
         
-        doc.insertNewLine({row: 0, column: 0});
+        doc.insertMergedLines({row: 0, column: 0}, ['', '']);
         assert.position(anchor.getPosition(), 2, 4);    
     },
     
@@ -113,7 +113,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners");
         var anchor = new Anchor(doc, 1, 4);
         
-        doc.insertNewLine({row: 1, column: 2});
+        doc.insertMergedLines({row: 1, column: 2}, ['', '']);
         assert.position(anchor.getPosition(), 2, 2);
     },
     
@@ -145,7 +145,7 @@ module.exports = {
         var doc = new Document("juhu\n1\n2\nkinners");
         var anchor = new Anchor(doc, 3, 4);
         
-        doc.removeLines(1, 2);
+        doc.removeFullLines(1, 2);
         assert.position(anchor.getPosition(), 1, 4);
     },
     
@@ -169,7 +169,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners\n123");
         var anchor = new Anchor(doc, 1, 5);
         
-        doc.removeLines(1, 1);
+        doc.removeFullLines(1, 1);
         assert.position(anchor.getPosition(), 1, 0);
     },
     
@@ -208,9 +208,9 @@ module.exports = {
         var doc = new Document("juhu\nkinners\n123");
         var anchor = new Anchor(doc, 2, 4);
         
-        doc.removeLines(0, 3);
+        doc.removeFullLines(0, 3);
         assert.position(anchor.getPosition(), 0, 0);
-        doc.insertLines(0, ["a", "b", "c"]);        
+        doc.insertFullLines(0, ["a", "b", "c"]);        
         assert.position(anchor.getPosition(), 3, 0);
         assert.equal(doc.getValue(), "a\nb\nc\n");
     }

lib/ace/apply_delta.js

@@ -0,0 +1,108 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    // Validate action string.
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    
+    // Validate lines type.
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+
+    // Validate range type.
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+
+    // Validate that the start point is contained in the document.
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    
+    // Validate that the end point is contained in the document (remove deltas only).
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    
+    // Validate that the .range size matches the .lines size.
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    // disabled validation since it breaks autocompletion popup
+    // if (!doNotValidate)
+    //    validateDelta(docLines, delta);
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+}
+});

lib/ace/autocomplete.js

@@ -100,7 +100,7 @@ var Autocomplete = function() {
             var rect = editor.container.getBoundingClientRect();
             pos.top += rect.top - renderer.layerConfig.offset;
             pos.left += rect.left - editor.renderer.scrollLeft;
-            pos.left += renderer.$gutterLayer.gutterWidth;
+            pos.left += renderer.gutterWidth;
 
             this.popup.show(pos, lineHeight);
         } else if (keepPopupPosition && !prefix) {
@@ -142,10 +142,11 @@ var Autocomplete = function() {
         // we have to check if activeElement is a child of popup because
         // on IE preventDefault doesn't stop scrollbar from being focussed
         var el = document.activeElement;
-        var text = this.editor.textInput.getElement()
+        var text = this.editor.textInput.getElement();
-        if (el != text && ( !this.popup || el.parentNode != this.popup.container )
+        var fromTooltip = e.relatedTarget && e.relatedTarget == this.tooltipNode;
-            && el != this.tooltipNode && e.relatedTarget != this.tooltipNode
+        var container = this.popup && this.popup.container;
-            && e.relatedTarget != text
+        if (el != text && el.parentNode != container && !fromTooltip
+            && el != this.tooltipNode && e.relatedTarget != text
         ) {
             this.detach();
         }
@@ -349,7 +350,7 @@ var Autocomplete = function() {
             doc = selected;
 
         if (typeof doc == "string")
-            doc = {docText: doc}
+            doc = {docText: doc};
         if (!doc || !(doc.docHTML || doc.docText))
             return this.hideDocTooltip();
         this.showDocTooltip(doc);
@@ -416,7 +417,7 @@ Autocomplete.startCommand = {
     bindKey: "Ctrl-Space|Ctrl-Shift-Space|Alt-Space"
 };
 
-var FilteredList = function(array, filterText, mutateData) {
+var FilteredList = function(array, filterText) {
     this.all = array;
     this.filtered = array;
     this.filterText = filterText || "";

lib/ace/autocomplete/popup.js

@@ -31,7 +31,6 @@
 define(function(require, exports, module) {
 "use strict";
 
-var EditSession = require("../edit_session").EditSession;
 var Renderer = require("../virtual_renderer").VirtualRenderer;
 var Editor = require("../editor").Editor;
 var Range = require("../range").Range;
@@ -221,8 +220,8 @@ var AcePopup = function(parentNode) {
 
     popup.data = [];
     popup.setData = function(list) {
-        popup.data = list || [];
         popup.setValue(lang.stringRepeat("\n", list.length), -1);
+        popup.data = list || [];
         popup.setRow(0);
     };
     popup.getData = function(row) {

lib/ace/background_tokenizer.js

@@ -68,11 +68,10 @@ var BackgroundTokenizer = function(tokenizer, editor) {
         var endLine = -1;
         var doc = self.doc;
 
+        var startLine = currentLine;
         while (self.lines[currentLine])
             currentLine++;
-
+        
-        var startLine = currentLine;
-
         var len = doc.getLength();
         var processedLines = 0;
         self.running = false;
@@ -172,13 +171,12 @@ var BackgroundTokenizer = function(tokenizer, editor) {
     }
 
     this.$updateOnChange = function(delta) {
-        var range = delta.range;
+        var startRow = delta.start.row;
-        var startRow = range.start.row;
+        var len = delta.end.row - startRow;
-        var len = range.end.row - startRow;
 
         if (len === 0) {
             this.lines[startRow] = null;
-        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+        } else if (delta.action == "remove") {
             this.lines.splice(startRow, len + 1, null);
             this.states.splice(startRow, len + 1, null);
         } else {

lib/ace/background_tokenizer_test.js

@@ -75,6 +75,49 @@ module.exports = {
         
         forceTokenize(doc)
         testStates(doc, ["comment_regex_allowed", "start", "no_regex"])
+    },
+    "test background tokenizer sends update event" : function() {
+        var doc = new EditSession([
+            "/*",
+            "var",
+            "juhu",
+            "*/"
+        ]);
+        doc.setMode("./mode/javascript");
+        
+        var updateEvent = null;
+        doc.bgTokenizer.on("update", function(e) {
+            updateEvent = e.data;
+        });
+        function checkEvent(first, last) {
+            assert.ok(!updateEvent, "unneccessary update event");
+            doc.bgTokenizer.running = 1;
+            doc.bgTokenizer.$worker();
+            assert.ok(updateEvent);
+            assert.equal([first, last] + "", 
+                [updateEvent.first, updateEvent.last] + "")
+            updateEvent = null;
+        }
+        
+        forceTokenize(doc);
+        var comment = "comment_regex_allowed";
+        testStates(doc, [comment, comment, comment, "start"]);
+        
+        doc.remove(new Range(0,0,0,2));
+        testStates(doc, [comment, comment, comment, "start"]);
+        
+        checkEvent(0, 3);
+        testStates(doc, ["start", "no_regex", "no_regex", "regex"]);
+        
+        // insert /* and and press down several times quickly
+        doc.insert({row:0, column:0}, "/*");
+        doc.getTokens(0);
+        doc.getTokens(1);
+        doc.getTokens(2);
+        checkEvent(0, 3);
+        
+        forceTokenize(doc);
+        testStates(doc, [comment, comment, comment, "start"]);
     }
 };
 

lib/ace/commands/default_commands.js

@@ -423,6 +423,12 @@ exports.commands = [{
     exec: function() {},
     passEvent: true,
     readOnly: true
+}, {
+    name: "copy",
+    exec: function(editor) {
+        // placeholder for replay macro
+    },
+    readOnly: true
 },
 
 // commands disabled in readOnly mode
@@ -439,6 +445,12 @@ exports.commands = [{
     },
     scrollIntoView: "cursor",
     multiSelectAction: "forEach"
+}, {
+    name: "paste",
+    exec: function(editor, args) {
+        editor.$handlePaste(args);
+    },
+    scrollIntoView: "cursor"
 }, {
     name: "removeline",
     bindKey: bindKey("Ctrl-D", "Command-D"),

lib/ace/commands/incremental_search_commands.js

@@ -69,18 +69,14 @@ exports.iSearchCommands = [{
     bindKey: {win: "Ctrl-F", mac: "Command-F"},
     exec: function(iSearch) {
         iSearch.cancelSearch(true);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "searchForward",
     bindKey: {win: "Ctrl-S|Ctrl-K", mac: "Ctrl-S|Command-G"},
     exec: function(iSearch, options) {
         options.useCurrentOrPrevSearch = true;
         iSearch.next(options);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "searchBackward",
     bindKey: {win: "Ctrl-R|Ctrl-Shift-K", mac: "Ctrl-R|Command-Shift-G"},
@@ -88,42 +84,30 @@ exports.iSearchCommands = [{
         options.useCurrentOrPrevSearch = true;
         options.backwards = true;
         iSearch.next(options);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "extendSearchTerm",
     exec: function(iSearch, string) {
         iSearch.addString(string);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "extendSearchTermSpace",
     bindKey: "space",
-    exec: function(iSearch) { iSearch.addString(' '); },
+    exec: function(iSearch) { iSearch.addString(' '); }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "shrinkSearchTerm",
     bindKey: "backspace",
     exec: function(iSearch) {
         iSearch.removeChar();
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: 'confirmSearch',
     bindKey: 'return',
-    exec: function(iSearch) { iSearch.deactivate(); },
+    exec: function(iSearch) { iSearch.deactivate(); }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: 'cancelSearch',
     bindKey: 'esc|Ctrl-G',
-    exec: function(iSearch) { iSearch.deactivate(true); },
+    exec: function(iSearch) { iSearch.deactivate(true); }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: 'occurisearch',
     bindKey: 'Ctrl-O',
@@ -131,9 +115,7 @@ exports.iSearchCommands = [{
         var options = oop.mixin({}, iSearch.$options);
         iSearch.deactivate();
         occurStartCommand.exec(iSearch.$editor, options);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "yankNextWord",
     bindKey: "Ctrl-w",
@@ -142,9 +124,7 @@ exports.iSearchCommands = [{
             range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorWordRight(); }),
             string = ed.session.getTextRange(range);
         iSearch.addString(string);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: "yankNextChar",
     bindKey: "Ctrl-Alt-y",
@@ -153,15 +133,11 @@ exports.iSearchCommands = [{
             range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorRight(); }),
             string = ed.session.getTextRange(range);
         iSearch.addString(string);
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: 'recenterTopBottom',
     bindKey: 'Ctrl-l',
-    exec: function(iSearch) { iSearch.$editor.execCommand('recenterTopBottom'); },
+    exec: function(iSearch) { iSearch.$editor.execCommand('recenterTopBottom'); }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: 'selectAllMatches',
     bindKey: 'Ctrl-space',
@@ -173,18 +149,19 @@ exports.iSearchCommands = [{
                     return ranges.concat(ea ? ea : []); }, []) : [];
         iSearch.deactivate(false);
         ranges.forEach(ed.selection.addRange.bind(ed.selection));
-    },
+    }
-    readOnly: true,
-    isIncrementalSearchCommand: true
 }, {
     name: 'searchAsRegExp',
     bindKey: 'Alt-r',
     exec: function(iSearch) {
         iSearch.convertNeedleToRegExp();
-    },
+    }
-    readOnly: true,
+}].map(function(cmd) {
-    isIncrementalSearchCommand: true
+    cmd.readOnly = true;
-}];
+    cmd.isIncrementalSearchCommand = true;
+    cmd.scrollIntoView = "animate-cursor";
+    return cmd;
+});
 
 function IncrementalSearchKeyboardHandler(iSearch) {
     this.$iSearch = iSearch;
@@ -192,7 +169,7 @@ function IncrementalSearchKeyboardHandler(iSearch) {
 
 oop.inherits(IncrementalSearchKeyboardHandler, HashHandler);
 
-;(function() {
+(function() {
 
     this.attach = function(editor) {
         var iSearch = this.$iSearch;
@@ -201,15 +178,19 @@ oop.inherits(IncrementalSearchKeyboardHandler, HashHandler);
             if (!e.command.isIncrementalSearchCommand) return undefined;
             e.stopPropagation();
             e.preventDefault();
-            return e.command.exec(iSearch, e.args || {});
+            var scrollTop = editor.session.getScrollTop();
+            var result = e.command.exec(iSearch, e.args || {});
+            editor.renderer.scrollCursorIntoView(null, 0.5);
+            editor.renderer.animateScrolling(scrollTop);
+            return result;
         });
-    }
+    };
 
     this.detach = function(editor) {
         if (!this.$commandExecHandler) return;
         editor.commands.removeEventListener('exec', this.$commandExecHandler);
         delete this.$commandExecHandler;
-    }
+    };
 
     var handleKeyboard$super = this.handleKeyboard;
     this.handleKeyboard = function(data, hashId, key, keyCode) {
@@ -222,7 +203,7 @@ oop.inherits(IncrementalSearchKeyboardHandler, HashHandler);
             if (extendCmd) { return {command: extendCmd, args: key}; }
         }
         return {command: "null", passEvent: hashId == 0 || hashId == 4};
-    }
+    };
 
 }).call(IncrementalSearchKeyboardHandler.prototype);
 

lib/ace/config.js

@@ -39,7 +39,7 @@ var AppConfig = require("./lib/app_config").AppConfig;
 module.exports = exports = new AppConfig();
 
 var global = (function() {
-    return this;
+    return this || typeof window != "undefined" && window;
 })();
 
 var options = {

lib/ace/css/editor.css

@@ -422,3 +422,30 @@
     position: absolute;
     z-index: 8;
 }
+
+/*
+styles = []
+for (var i = 1; i < 16; i++) {
+    styles.push(".ace_br" + i + "{" + (
+        ["top-left", "top-right", "bottom-right", "bottom-left"]
+    ).map(function(x, j) {
+        return i & (1<<j) ? "border-" + x + "-radius: 3px;" : "" 
+    }).filter(Boolean).join(" ") + "}")
+}
+styles.join("\n")
+*/
+.ace_br1 {border-top-left-radius    : 3px;}
+.ace_br2 {border-top-right-radius   : 3px;}
+.ace_br3 {border-top-left-radius    : 3px; border-top-right-radius:    3px;}
+.ace_br4 {border-bottom-right-radius: 3px;}
+.ace_br5 {border-top-left-radius    : 3px; border-bottom-right-radius: 3px;}
+.ace_br6 {border-top-right-radius   : 3px; border-bottom-right-radius: 3px;}
+.ace_br7 {border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px;}
+.ace_br8 {border-bottom-left-radius : 3px;}
+.ace_br9 {border-top-left-radius    : 3px; border-bottom-left-radius:  3px;}
+.ace_br10{border-top-right-radius   : 3px; border-bottom-left-radius:  3px;}
+.ace_br11{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-left-radius:  3px;}
+.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}
+.ace_br13{border-top-left-radius    : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}
+.ace_br14{border-top-right-radius   : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}
+.ace_br15{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}

lib/ace/document.js

@@ -32,36 +32,36 @@ define(function(require, exports, module) {
 "use strict";
 
 var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
 var EventEmitter = require("./lib/event_emitter").EventEmitter;
 var Range = require("./range").Range;
 var Anchor = require("./anchor").Anchor;
 
 /**
  * Contains the text of the document. Document can be attached to several [[EditSession `EditSession`]]s. 
- *
  * At its core, `Document`s are just an array of strings, with each row in the document matching up to the array index.
  *
  * @class Document
  **/
 
- /**
+/**
  *
  * Creates a new `Document`. If `text` is included, the `Document` contains those strings; otherwise, it's empty.
  * @param {String | Array} text The starting text
  * @constructor
  **/
 
-var Document = function(text) {
+var Document = function(textOrLines) {
-    this.$lines = [];
+    this.$lines = [""];
 
     // There has to be one line at least in the document. If you pass an empty
     // string to the insert function, nothing will happen. Workaround.
-    if (text.length === 0) {
+    if (textOrLines.length === 0) {
         this.$lines = [""];
-    } else if (Array.isArray(text)) {
+    } else if (Array.isArray(textOrLines)) {
-        this._insertLines(0, text);
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
     } else {
-        this.insert({row: 0, column:0}, text);
+        this.insert({row: 0, column:0}, textOrLines);
     }
 };
 
@@ -75,9 +75,9 @@ var Document = function(text) {
     * @param {String} text The text to use
     **/
     this.setValue = function(text) {
-        var len = this.getLength();
+        var len = this.getLength() - 1;
-        this.remove(new Range(0, 0, len, this.getLine(len-1).length));
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
-        this.insert({row: 0, column:0}, text);
+        this.insert({row: 0, column: 0}, text);
     };
 
     /**
@@ -98,7 +98,7 @@ var Document = function(text) {
     };
 
     /** 
-    * Splits a string of text on any newline (`\n`) or carriage-return ('\r') characters.
+    * Splits a string of text on any newline (`\n`) or carriage-return (`\r`) characters.
     *
     * @method $split
     * @param {String} text The text to work with
@@ -107,14 +107,15 @@ var Document = function(text) {
     **/
 
     // check for IE split bug
-    if ("aaa".split(/a/).length === 0)
+    if ("aaa".split(/a/).length === 0) {
         this.$split = function(text) {
             return text.replace(/\r\n|\r/g, "\n").split("\n");
         };
-    else
+    } else {
         this.$split = function(text) {
             return text.split(/\r\n|\r|\n/);
         };
+    }
 
 
     this.$detectNewLine = function(text) {
@@ -207,32 +208,49 @@ var Document = function(text) {
     };
 
     /**
-    * [Given a range within the document, this function returns all the text within that range as a single string.]{: #Document.getTextRange.desc}
+    * Returns all the text within `range` as a single string.
-    * @param {Range} range The range to work with
+    * @param {Range} range The range to work with.
     * 
     * @returns {String}
     **/
     this.getTextRange = function(range) {
-        if (range.start.row == range.end.row) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
-            return this.getLine(range.start.row)
+    };
-                .substring(range.start.column, range.end.column);
+    
+    /**
+    * Returns all the text within `range` as an array of lines.
+    * @param {Range} range The range to work with.
+    * 
+    * @returns {Array}
+    **/
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            // Handle a single-line range.
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            // Handle a multi-line range.
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
         }
-        var lines = this.getLines(range.start.row, range.end.row);
+        return lines;
-        lines[0] = (lines[0] || "").substring(range.start.column);
-        var l = lines.length - 1;
-        if (range.end.row - range.start.row == l)
-            lines[l] = lines[l].substring(0, range.end.column);
-        return lines.join(this.getNewLineCharacter());
     };
 
-    this.$clipPosition = function(position) {
+    // Deprecated methods retained for backwards compatibility.
-        var length = this.getLength();
+    this.insertLines = function(row, lines) {
-        if (position.row >= length) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
-            position.row = Math.max(0, length - 1);
+        return this.insertFullLines(row, lines);
-            position.column = this.getLine(length-1).length;
+    };
-        } else if (position.row < 0)
+    this.removeLines = function(firstRow, lastRow) {
-            position.row = 0;
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
-        return position;
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, [\'\', \'\']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
     };
 
     /**
@@ -243,53 +261,97 @@ var Document = function(text) {
     *
     **/
     this.insert = function(position, text) {
-        if (!text || text.length === 0)
+        // Only detect new lines if the document has no line break yet.
-            return position;
-
-        position = this.$clipPosition(position);
-
-        // only detect new lines if the document has no line break yet
         if (this.getLength() <= 1)
             this.$detectNewLine(text);
-
+        
-        var lines = this.$split(text);
+        return this.insertMergedLines(position, this.$split(text));
-        var firstLine = lines.splice(0, 1)[0];
+    };
-        var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
+    
-
+    /**
-        position = this.insertInLine(position, firstLine);
+    * Inserts `text` into the `position` at the current row. This method also triggers the `"change"` event.
-        if (lastLine !== null) {
+    * 
-            position = this.insertNewLine(position); // terminate first line
+    * This differs from the `insert` method in two ways:
-            position = this._insertLines(position.row, lines);
+    *   1. This does NOT handle newline characters (single-line text only).
-            position = this.insertInLine(position, lastLine || "");
+    *   2. This is faster than the `insert` method for single-line text insertions.
+    * 
+    * @param {Object} position The position to insert at; it's an object that looks like `{ row: row, column: column}`
+    * @param {String} text A chunk of text
+    * @returns {Object} Returns an object containing the final row and column, like this:  
+    *     ```
+    *     {row: endRow, column: 0}
+    *     ```
+    **/
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
         }
         return position;
     };
 
     /**
-     * Fires whenever the document changes.
+    * Fires whenever the document changes.
-     *
+    *
-     * Several methods trigger different `"change"` events. Below is a list of each action type, followed by each property that's also available:
+    * Several methods trigger different `"change"` events. Below is a list of each action type, followed by each property that's also available:
-     *
+    *
-     *  * `"insertLines"` (emitted by [[Document.insertLines]])
+    *  * `"insert"`
-     *    * `range`: the [[Range]] of the change within the document
+    *    * `range`: the [[Range]] of the change within the document
-     *    * `lines`: the lines in the document that are changing
+    *    * `lines`: the lines being added
-     *  * `"insertText"` (emitted by [[Document.insertNewLine]])
+    *  * `"remove"`
-     *    * `range`: the [[Range]] of the change within the document
+    *    * `range`: the [[Range]] of the change within the document
-     *    * `text`: the text that's being added
+    *    * `lines`: the lines being removed
-     *  * `"removeLines"` (emitted by [[Document.insertLines]])
+    *
-     *    * `range`: the [[Range]] of the change within the document
+    * @event change
-     *    * `lines`: the lines in the document that were removed
+    * @param {Object} e Contains at least one property called `"action"`. `"action"` indicates the action that triggered the change. Each action also has a set of additional properties.
-     *    * `nl`: the new line character (as defined by [[Document.getNewLineCharacter]])
+    *
-     *  * `"removeText"` (emitted by [[Document.removeInLine]] and [[Document.removeNewLine]])
+    **/
-     *    * `range`: the [[Range]] of the change within the document
+    
-     *    * `text`: the text that's being removed
-     *
-     * @event change
-     * @param {Object} e Contains at least one property called `"action"`. `"action"` indicates the action that triggered the change. Each action also has a set of additional properties.
-     *
-     **/
     /**
-    * Inserts the elements in `lines` into the document, starting at the row index given by `row`. This method also triggers the `'change'` event.
+    * Inserts the elements in `lines` into the document as full lines (does not merge with existing line), starting at the row index given by `row`. This method also triggers the `"change"` event.
     * @param {Number} row The index of the row to insert at
     * @param {Array} lines An array of strings
     * @returns {Object} Contains the final row and column, like this:  
@@ -302,101 +364,57 @@ var Document = function(text) {
     *   ```
     *
     **/
-    this.insertLines = function(row, lines) {
+    this.insertFullLines = function(row, lines) {
-        if (row >= this.getLength())
+        // Clip to document.
-            return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
+        // Allow one past the document end.
-        return this._insertLines(Math.max(row, 0), lines);
+        row = Math.min(Math.max(row, 0), this.getLength());
-    };
+        
-    this._insertLines = function(row, lines) {
+        // Calculate insertion point.
-        if (lines.length == 0)
+        var column = 0;
-            return {row: row, column: 0};
+        if (row < this.getLength()) {
-
+            // Insert before the specified row.
-        // Apply doesn't work for big arrays due to max call stack detection.
+            lines = lines.concat([""]);
-        // Chrome 64 bit requires threshold smaller than 32k, using a safe value of 20k.
+            column = 0;
-        // To circumvent that we have to break huge inserts into smaller chunks here.
+        } else {
-        while (lines.length > 20000) {
+            // Insert after the last row in the document.
-            var end = this._insertLines(row, lines.slice(0, 20000));
+            lines = [""].concat(lines);
-            lines = lines.slice(20000);
+            row--;
-            row = end.row;
+            column = this.$lines[row].length;
         }
+        
+        // Insert.
+        this.insertMergedLines({row: row, column: column}, lines);
+    };
 
-        var args = [row, 0];
+    /**
-        args.push.apply(args, lines);
+    * Inserts the elements in `lines` into the document, starting at the position index given by `row`. This method also triggers the `"change"` event.
-        this.$lines.splice.apply(this.$lines, args);
+    * @param {Number} row The index of the row to insert at
-
+    * @param {Array} lines An array of strings
-        var range = new Range(row, 0, row + lines.length, 0);
+    * @returns {Object} Contains the final row and column, like this:  
-        var delta = {
+    *   ```
-            action: "insertLines",
+    *   {row: endRow, column: 0}
-            range: range,
+    *   ```  
+    *   If `lines` is empty, this function returns an object containing the current row, and column, like this:  
+    *   ``` 
+    *   {row: row, column: 0}
+    *   ```
+    *
+    **/    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
             lines: lines
-        };
+        });
-        this._signal("change", { data: delta });
+        
-        return range.end;
+        return this.clonePos(end);
-    };
-
-    /**
-    * Inserts a new line into the document at the current row's `position`. This method also triggers the `'change'` event. 
-    * @param {Object} position The position to insert at
-    * @returns {Object} Returns an object containing the final row and column, like this:<br/>
-    *    ```
-    *    {row: endRow, column: 0}
-    *    ```
-    *
-    **/
-    this.insertNewLine = function(position) {
-        position = this.$clipPosition(position);
-        var line = this.$lines[position.row] || "";
-
-        this.$lines[position.row] = line.substring(0, position.column);
-        this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
-
-        var end = {
-            row : position.row + 1,
-            column : 0
-        };
-
-        var delta = {
-            action: "insertText",
-            range: Range.fromPoints(position, end),
-            text: this.getNewLineCharacter()
-        };
-        this._signal("change", { data: delta });
-
-        return end;
-    };
-
-    /**
-    * Inserts `text` into the `position` at the current row. This method also triggers the `'change'` event.
-    * @param {Object} position The position to insert at; it's an object that looks like `{ row: row, column: column}`
-    * @param {String} text A chunk of text
-    * @returns {Object} Returns an object containing the final row and column, like this:  
-    *     ```
-    *     {row: endRow, column: 0}
-    *     ```
-    *
-    **/
-    this.insertInLine = function(position, text) {
-        if (text.length == 0)
-            return position;
-
-        var line = this.$lines[position.row] || "";
-
-        this.$lines[position.row] = line.substring(0, position.column) + text
-                + line.substring(position.column);
-
-        var end = {
-            row : position.row,
-            column : position.column + text.length
-        };
-
-        var delta = {
-            action: "insertText",
-            range: Range.fromPoints(position, end),
-            text: text
-        };
-        this._signal("change", { data: delta });
-
-        return end;
     };
 
     /**
@@ -406,113 +424,90 @@ var Document = function(text) {
     *
     **/
     this.remove = function(range) {
-        if (!(range instanceof Range))
+        var start = this.clippedPos(range.start.row, range.start.column);
-            range = Range.fromPoints(range.start, range.end);
+        var end = this.clippedPos(range.end.row, range.end.column);
-        // clip to document
+        this.applyDelta({
-        range.start = this.$clipPosition(range.start);
+            start: start,
-        range.end = this.$clipPosition(range.end);
+            end: end,
-
+            action: "remove",
-        if (range.isEmpty())
+            lines: this.getLinesForRange({start: start, end: end})
-            return range.start;
+        });
-
+        return this.clonePos(start);
-        var firstRow = range.start.row;
-        var lastRow = range.end.row;
-
-        if (range.isMultiLine()) {
-            var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
-            var lastFullRow = lastRow - 1;
-
-            if (range.end.column > 0)
-                this.removeInLine(lastRow, 0, range.end.column);
-
-            if (lastFullRow >= firstFullRow)
-                this._removeLines(firstFullRow, lastFullRow);
-
-            if (firstFullRow != firstRow) {
-                this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
-                this.removeNewLine(range.start.row);
-            }
-        }
-        else {
-            this.removeInLine(firstRow, range.start.column, range.end.column);
-        }
-        return range.start;
     };
 
     /**
-    * Removes the specified columns from the `row`. This method also triggers the `'change'` event.
+     * Removes the specified columns from the `row`. This method also triggers a `"change"` event.
-    * @param {Number} row The row to remove from
+     * @param {Number} row The row to remove from
-    * @param {Number} startColumn The column to start removing at 
+     * @param {Number} startColumn The column to start removing at 
-    * @param {Number} endColumn The column to stop removing at
+     * @param {Number} endColumn The column to stop removing at
-    * @returns {Object} Returns an object containing `startRow` and `startColumn`, indicating the new row and column values.<br/>If `startColumn` is equal to `endColumn`, this function returns nothing.
+     * @returns {Object} Returns an object containing `startRow` and `startColumn`, indicating the new row and column values.<br/>If `startColumn` is equal to `endColumn`, this function returns nothing.
-    *
+     *
-    **/
+     **/
     this.removeInLine = function(row, startColumn, endColumn) {
-        if (startColumn == endColumn)
+        var start = this.clippedPos(row, startColumn);
-            return;
+        var end = this.clippedPos(row, endColumn);
-
+        
-        var range = new Range(row, startColumn, row, endColumn);
+        this.applyDelta({
-        var line = this.getLine(row);
+            start: start,
-        var removed = line.substring(startColumn, endColumn);
+            end: end,
-        var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
+            action: "remove",
-        this.$lines.splice(row, 1, newLine);
+            lines: this.getLinesForRange({start: start, end: end})
-
+        }, true);
-        var delta = {
+        
-            action: "removeText",
+        return this.clonePos(start);
-            range: range,
-            text: removed
-        };
-        this._signal("change", { data: delta });
-        return range.start;
     };
 
     /**
-    * Removes a range of full lines. This method also triggers the `'change'` event.
+    * Removes a range of full lines. This method also triggers the `"change"` event.
     * @param {Number} firstRow The first row to be removed
     * @param {Number} lastRow The last row to be removed
     * @returns {[String]} Returns all the removed lines.
     *
     **/
-    this.removeLines = function(firstRow, lastRow) {
+    this.removeFullLines = function(firstRow, lastRow) {
-        if (firstRow < 0 || lastRow >= this.getLength())
+        // Clip to document.
-            return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
-        return this._removeLines(firstRow, lastRow);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
-    };
+        
-
+        // Calculate deletion range.
-    this._removeLines = function(firstRow, lastRow) {
+        // Delete the ending new line unless we're at the end of the document.
-        var range = new Range(firstRow, 0, lastRow + 1, 0);
+        // If we're at the end of the document, delete the starting new line.
-        var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
-
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
-        var delta = {
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
-            action: "removeLines",
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
-            range: range,
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
-            nl: this.getNewLineCharacter(),
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
-            lines: removed
+        var range = new Range(startRow, startCol, endRow, endCol);
-        };
+        
-        this._signal("change", { data: delta });
+        // Store delelted lines with bounding newlines ommitted (maintains previous behavior).
-        return removed;
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        
+        // Return the deleted lines.
+        return deletedLines;
     };
 
     /**
-    * Removes the new line between `row` and the row immediately following it. This method also triggers the `'change'` event.
+    * Removes the new line between `row` and the row immediately following it. This method also triggers the `"change"` event.
     * @param {Number} row The row to check
     *
     **/
     this.removeNewLine = function(row) {
-        var firstLine = this.getLine(row);
+        if (row < this.getLength() - 1 && row >= 0) {
-        var secondLine = this.getLine(row+1);
+            this.applyDelta({
-
+                start: this.pos(row, this.getLine(row).length),
-        var range = new Range(row, firstLine.length, row+1, 0);
+                end: this.pos(row + 1, 0),
-        var line = firstLine + secondLine;
+                action: "remove",
-
+                lines: ["", ""]
-        this.$lines.splice(row, 2, line);
+            });
-
+        }
-        var delta = {
-            action: "removeText",
-            range: range,
-            text: this.getNewLineCharacter()
-        };
-        this._signal("change", { data: delta });
     };
 
     /**
@@ -526,9 +521,9 @@ var Document = function(text) {
     *
     **/
     this.replace = function(range, text) {
-        if (!(range instanceof Range))
+        if (!range instanceof Range)
             range = Range.fromPoints(range.start, range.end);
-        if (text.length == 0 && range.isEmpty())
+        if (text.length === 0 && range.isEmpty())
             return range.start;
 
         // Shortcut: If the text we want to insert is the same as it is already
@@ -537,55 +532,106 @@ var Document = function(text) {
             return range.end;
 
         this.remove(range);
+        var end;
         if (text) {
-            var end = this.insert(range.start, text);
+            end = this.insert(range.start, text);
         }
         else {
             end = range.start;
         }
-
+        
         return end;
     };
 
     /**
-    * Applies all the changes previously accumulated. These can be either `'insertText'`, `'insertLines'`, `'removeText'`, and `'removeLines'`.
+    * Applies all changes in `deltas` to the document.
+    * @param {Array} deltas An array of delta objects (can include "insert" and "remove" actions)
     **/
     this.applyDeltas = function(deltas) {
         for (var i=0; i<deltas.length; i++) {
-            var delta = deltas[i];
+            this.applyDelta(deltas[i]);
-            var range = Range.fromPoints(delta.range.start, delta.range.end);
-
-            if (delta.action == "insertLines")
-                this.insertLines(range.start.row, delta.lines);
-            else if (delta.action == "insertText")
-                this.insert(range.start, delta.text);
-            else if (delta.action == "removeLines")
-                this._removeLines(range.start.row, range.end.row - 1);
-            else if (delta.action == "removeText")
-                this.remove(range);
         }
     };
-
+    
     /**
-    * Reverts any changes previously applied. These can be either `'insertText'`, `'insertLines'`, `'removeText'`, and `'removeLines'`.
+    * Reverts all changes in `deltas` from the document.
+    * @param {Array} deltas An array of delta objects (can include "insert" and "remove" actions)
     **/
     this.revertDeltas = function(deltas) {
         for (var i=deltas.length-1; i>=0; i--) {
-            var delta = deltas[i];
+            this.revertDelta(deltas[i]);
-
-            var range = Range.fromPoints(delta.range.start, delta.range.end);
-
-            if (delta.action == "insertLines")
-                this._removeLines(range.start.row, range.end.row - 1);
-            else if (delta.action == "insertText")
-                this.remove(range);
-            else if (delta.action == "removeLines")
-                this._insertLines(range.start.row, delta.lines);
-            else if (delta.action == "removeText")
-                this.insert(range.start, delta.text);
         }
     };
-
+    
+    /**
+    * Applies `delta` to the document.
+    * @param {Object} delta A delta object (can include "insert" and "remove" actions)
+    **/
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        // An empty range is a NOOP.
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        
+        // Apply.
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        // Split large insert deltas. This is necessary because:
+        //    1. We need to support splicing delta lines into the document via $lines.splice.apply(...)
+        //    2. fn.apply() doesn't work for a large number of params. The smallest threshold is on chrome 40 ~42000.
+        // we use 20000 to leave some space for actual stack
+        // 
+        // To Do: Ideally we'd be consistent and also split 'delete' deltas. We don't do this now, because delete
+        //        delta handling is too slow. If we make delete delta handling faster we can split all large deltas
+        //        as shown in https://gist.github.com/aldendaniels/8367109#file-document-snippet-js
+        //        If we do this, update validateDelta() to limit the number of lines in a delete delta.
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                // Update remaining delta.
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    
+    /**
+    * Reverts `delta` from the document.
+    * @param {Object} delta A delta object (can include "insert" and "remove" actions)
+    **/
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    
     /**
      * Converts an index position in a document to a `{row, column}` object.
      *

lib/ace/document_test.js

@@ -46,7 +46,7 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.insert({row: 0, column: 1}, "juhu");
         assert.equal(doc.getValue(), ["1juhu2", "34"].join("\n"));
@@ -63,9 +63,9 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
-        doc.insertNewLine({row: 0, column: 1});
+        doc.insertMergedLines({row: 0, column: 1}, ['', '']);
         assert.equal(doc.getValue(), ["1", "2", "34"].join("\n"));
 
         var d = deltas.concat();
@@ -80,9 +80,9 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
-        doc.insertLines(0, ["aa", "bb"]);
+        doc.insertFullLines(0, ["aa", "bb"]);
         assert.equal(doc.getValue(), ["aa", "bb", "12", "34"].join("\n"));
 
         var d = deltas.concat();
@@ -97,9 +97,9 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
-        doc.insertLines(2, ["aa", "bb"]);
+        doc.insertFullLines(2, ["aa", "bb"]);
         assert.equal(doc.getValue(), ["12", "34", "aa", "bb"].join("\n"));
     },
 
@@ -107,9 +107,9 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
-        doc.insertLines(1, ["aa", "bb"]);
+        doc.insertFullLines(1, ["aa", "bb"]);
         assert.equal(doc.getValue(), ["12", "aa", "bb", "34"].join("\n"));
 
         var d = deltas.concat();
@@ -124,7 +124,7 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.insert({row: 0, column: 0}, "aa\nbb\ncc");
         assert.equal(doc.getValue(), ["aa", "bb", "cc12", "34"].join("\n"));
@@ -141,9 +141,9 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
-        doc.insert({row: 2, column: 0}, "aa\nbb\ncc");
+        doc.insert({row: 1, column: 2}, "aa\nbb\ncc");
         assert.equal(doc.getValue(), ["12", "34aa", "bb", "cc"].join("\n"));
 
         var d = deltas.concat();
@@ -158,7 +158,7 @@ module.exports = {
         var doc = new Document(["12", "34"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.insert({row: 0, column: 1}, "aa\nbb\ncc");
         assert.equal(doc.getValue(), ["1aa", "bb", "cc2", "34"].join("\n"));
@@ -175,7 +175,7 @@ module.exports = {
         var doc = new Document(["1234", "5678"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.remove(new Range(0, 1, 0, 3));
         assert.equal(doc.getValue(), ["14", "5678"].join("\n"));
@@ -192,7 +192,7 @@ module.exports = {
         var doc = new Document(["1234", "5678"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.remove(new Range(0, 4, 1, 0));
         assert.equal(doc.getValue(), ["12345678"].join("\n"));
@@ -209,7 +209,7 @@ module.exports = {
         var doc = new Document(["1234", "5678", "abcd"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.remove(new Range(0, 2, 2, 2));
         assert.equal(doc.getValue(), ["12cd"].join("\n"));
@@ -226,7 +226,7 @@ module.exports = {
         var doc = new Document(["1234", "5678", "abcd"]);
 
         var deltas = [];
-        doc.on("change", function(e) { deltas.push(e.data); });
+        doc.on("change", function(e) { deltas.push(e); });
 
         doc.remove(new Range(1, 0, 3, 0));
         assert.equal(doc.getValue(), ["1234", ""].join("\n"));
@@ -235,7 +235,7 @@ module.exports = {
     "test: remove lines should return the removed lines" : function() {
         var doc = new Document(["1234", "5678", "abcd"]);
 
-        var removed = doc.removeLines(1, 2);
+        var removed = doc.removeFullLines(1, 2);
         assert.equal(removed.join("\n"), ["5678", "abcd"].join("\n"));
     },
 

lib/ace/edit_session.js

@@ -151,7 +151,7 @@ var EditSession = function(text, mode) {
     this.$foldData = [];
     this.$foldData.toString = function() {
         return this.join("\n");
-    }
+    };
     this.on("changeFold", this.onChangeFold.bind(this));
     this.$onChange = this.onChange.bind(this);
 
@@ -249,13 +249,12 @@ var EditSession = function(text, mode) {
         this.$resetRowCache(fold.start.row);
     };
 
-    this.onChange = function(e) {
+    this.onChange = function(delta) {
-        var delta = e.data;
         this.$modified = true;
 
-        this.$resetRowCache(delta.range.start.row);
+        this.$resetRowCache(delta.start.row);
 
-        var removedFolds = this.$updateInternalDataOnChange(e);
+        var removedFolds = this.$updateInternalDataOnChange(delta);
         if (!this.$fromUndo && this.$undoManager && !delta.ignore) {
             this.$deltasDoc.push(delta);
             if (removedFolds && removedFolds.length != 0) {
@@ -269,7 +268,7 @@ var EditSession = function(text, mode) {
         }
 
         this.bgTokenizer && this.bgTokenizer.$updateOnChange(delta);
-        this._signal("change", e);
+        this._signal("change", delta);
     };
 
     /**
@@ -679,10 +678,10 @@ var EditSession = function(text, mode) {
     };
 
     /**
-    * Returns an array containing the IDs of all the markers, either front or back.
+    * Returns an object containing all of the markers, either front or back.
     * @param {Boolean} inFront If `true`, indicates you only want front markers; `false` indicates only back markers
     *
-    * @returns {Array}
+    * @returns {Object}
     **/
     this.getMarkers = function(inFront) {
         return inFront ? this.$frontMarkers : this.$backMarkers;
@@ -1146,6 +1145,19 @@ var EditSession = function(text, mode) {
     this.remove = function(range) {
         return this.doc.remove(range);
     };
+    
+    /**
+    * Removes a range of full lines. This method also triggers the `'change'` event.
+    * @param {Number} firstRow The first row to be removed
+    * @param {Number} lastRow The last row to be removed
+    * @returns {[String]} Returns all the removed lines.
+    *
+    * @related Document.removeFullLines
+    *
+    **/
+    this.removeFullLines = function(firstRow, lastRow){
+        return this.doc.removeFullLines(firstRow, lastRow);
+    };
 
     /**
      * Reverts previous changes to your document.
@@ -1222,39 +1234,36 @@ var EditSession = function(text, mode) {
 
     this.$getUndoSelection = function(deltas, isUndo, lastUndoRange) {
         function isInsert(delta) {
-            var insert =
+            return isUndo ? delta.action !== "insert" : delta.action === "insert";
-                delta.action === "insertText" || delta.action === "insertLines";
-            return isUndo ? !insert : insert;
         }
 
         var delta = deltas[0];
         var range, point;
         var lastDeltaIsInsert = false;
         if (isInsert(delta)) {
-            range = Range.fromPoints(delta.range.start, delta.range.end);
+            range = Range.fromPoints(delta.start, delta.end);
             lastDeltaIsInsert = true;
         } else {
-            range = Range.fromPoints(delta.range.start, delta.range.start);
+            range = Range.fromPoints(delta.start, delta.start);
             lastDeltaIsInsert = false;
         }
 
         for (var i = 1; i < deltas.length; i++) {
             delta = deltas[i];
             if (isInsert(delta)) {
-                point = delta.range.start;
+                point = delta.start;
                 if (range.compare(point.row, point.column) == -1) {
-                    range.setStart(delta.range.start);
+                    range.setStart(point);
                 }
-                point = delta.range.end;
+                point = delta.end;
                 if (range.compare(point.row, point.column) == 1) {
-                    range.setEnd(delta.range.end);
+                    range.setEnd(point);
                 }
                 lastDeltaIsInsert = true;
             } else {
-                point = delta.range.start;
+                point = delta.start;
                 if (range.compare(point.row, point.column) == -1) {
-                    range =
+                    range = Range.fromPoints(delta.start, delta.start);
-                        Range.fromPoints(delta.range.start, delta.range.start);
                 }
                 lastDeltaIsInsert = false;
             }
@@ -1368,7 +1377,7 @@ var EditSession = function(text, mode) {
     this.indentRows = function(startRow, endRow, indentString) {
         indentString = indentString.replace(/\t/g, this.getTabString());
         for (var row=startRow; row<=endRow; row++)
-            this.insert({row: row, column:0}, indentString);
+            this.doc.insertInLine({row: row, column: 0}, indentString);
     };
 
     /**
@@ -1425,11 +1434,11 @@ var EditSession = function(text, mode) {
             x.end.row += diff;
             return x;
         });
-
+        
         var lines = dir == 0
             ? this.doc.getLines(firstRow, lastRow)
-            : this.doc.removeLines(firstRow, lastRow);
+            : this.doc.removeFullLines(firstRow, lastRow);
-        this.doc.insertLines(firstRow+diff, lines);
+        this.doc.insertFullLines(firstRow+diff, lines);
         folds.length && this.addFolds(folds);
         return diff;
     };
@@ -1439,8 +1448,6 @@ var EditSession = function(text, mode) {
     * @param {Number} lastRow The final row to move up
     * @returns {Number} If `firstRow` is less-than or equal to 0, this function returns 0. Otherwise, on success, it returns -1.
     *
-    * @related Document.insertLines
-    *
     **/
     this.moveLinesUp = function(firstRow, lastRow) {
         return this.$moveLines(firstRow, lastRow, -1);
@@ -1451,8 +1458,6 @@ var EditSession = function(text, mode) {
     * @param {Number} firstRow The starting row to move down
     * @param {Number} lastRow The final row to move down
     * @returns {Number} If `firstRow` is less-than or equal to 0, this function returns 0. Otherwise, on success, it returns -1.
-    *
-    * @related Document.insertLines
     **/
     this.moveLinesDown = function(firstRow, lastRow) {
         return this.$moveLines(firstRow, lastRow, 1);
@@ -1656,34 +1661,23 @@ var EditSession = function(text, mode) {
         };
     };
 
-    this.$updateInternalDataOnChange = function(e) {
+    this.$updateInternalDataOnChange = function(delta) {
         var useWrapMode = this.$useWrapMode;
-        var len;
+        var action = delta.action;
-        var action = e.data.action;
+        var start = delta.start;
-        var firstRow = e.data.range.start.row;
+        var end = delta.end;
-        var lastRow = e.data.range.end.row;
+        var firstRow = start.row;
-        var start = e.data.range.start;
+        var lastRow = end.row;
-        var end = e.data.range.end;
+        var len = lastRow - firstRow;
         var removedFolds = null;
-
+        
-        if (action.indexOf("Lines") != -1) {
-            if (action == "insertLines") {
-                lastRow = firstRow + (e.data.lines.length);
-            } else {
-                lastRow = firstRow;
-            }
-            len = e.data.lines ? e.data.lines.length : lastRow - firstRow;
-        } else {
-            len = lastRow - firstRow;
-        }
-
         this.$updating = true;
         if (len != 0) {
-            if (action.indexOf("remove") != -1) {
+            if (action === "remove") {
                 this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len);
 
                 var foldLines = this.$foldData;
-                removedFolds = this.getFoldsInRange(e.data.range);
+                removedFolds = this.getFoldsInRange(delta);
                 this.removeFolds(removedFolds);
 
                 var foldLine = this.getFoldLine(end.row);
@@ -1748,10 +1742,10 @@ var EditSession = function(text, mode) {
         } else {
             // Realign folds. E.g. if you add some new chars before a fold, the
             // fold should "move" to the right.
-            len = Math.abs(e.data.range.start.column - e.data.range.end.column);
+            len = Math.abs(delta.start.column - delta.end.column);
-            if (action.indexOf("remove") != -1) {
+            if (action === "remove") {
                 // Get all the folds in the change range and remove them.
-                removedFolds = this.getFoldsInRange(e.data.range);
+                removedFolds = this.getFoldsInRange(delta);
                 this.removeFolds(removedFolds);
 
                 len = -len;

lib/ace/edit_session/folding.js

@@ -829,15 +829,13 @@ function Folding() {
         }
     };
 
-    this.updateFoldWidgets = function(e) {
+    this.updateFoldWidgets = function(delta) {
-        var delta = e.data;
+        var firstRow = delta.start.row;
-        var range = delta.range;
+        var len = delta.end.row - firstRow;
-        var firstRow = range.start.row;
-        var len = range.end.row - firstRow;
 
         if (len === 0) {
             this.foldWidgets[firstRow] = null;
-        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+        } else if (delta.action == 'remove') {
             this.foldWidgets.splice(firstRow, len + 1, null);
         } else {
             var args = Array(len + 1);

lib/ace/edit_session_test.js

@@ -442,12 +442,12 @@ module.exports = {
         session.setTabSize(4);
         assert.equal(session.getScreenWidth(), 2);
 
-        session.doc.insertNewLine({row: 0, column: Infinity});
+        session.doc.insertMergedLines({row: 0, column: Infinity}, ['', '']);
-        session.doc.insertLines(1, ["123"]);
+        session.doc.insertFullLines(1, ["123"]);
         assert.equal(session.getScreenWidth(), 3);
 
-        session.doc.insertNewLine({row: 0, column: Infinity});
+        session.doc.insertMergedLines({row: 0, column: Infinity}, ['', '']);
-        session.doc.insertLines(1, ["\t\t"]);
+        session.doc.insertFullLines(1, ["\t\t"]);
 
         assert.equal(session.getScreenWidth(), 8);
 
@@ -471,9 +471,9 @@ module.exports = {
 
         session.setUseWrapMode(true);
 
-        document.insertLines(0, ["a", "b"]);
+        document.insertFullLines(0, ["a", "b"]);
-        document.insertLines(2, ["c", "d"]);
+        document.insertFullLines(2, ["c", "d"]);
-        document.removeLines(1, 2);
+        document.removeFullLines(1, 2);
     },
 
     "test wrapMode init has to create wrapData array": function() {

lib/ace/editor.js

@@ -162,8 +162,12 @@ var Editor = function(renderer, session) {
             var command = this.curOp.command;
             if (command.name && this.$blockScrolling > 0)
                 this.$blockScrolling--;
-            if (command && command.scrollIntoView) {
+            var scrollIntoView = command && command.scrollIntoView;
-                switch (command.scrollIntoView) {
+            if (scrollIntoView) {
+                switch (scrollIntoView) {
+                    case "center-animate":
+                        scrollIntoView = "animate";
+                        /* fall through */
                     case "center":
                         this.renderer.scrollCursorIntoView(null, 0.5);
                         break;
@@ -181,7 +185,7 @@ var Editor = function(renderer, session) {
                     default:
                         break;
                 }
-                if (command.scrollIntoView == "animate")
+                if (scrollIntoView == "animate")
                     this.renderer.animateScrolling(this.curOp.scrollTop);
             }
             
@@ -274,6 +278,10 @@ var Editor = function(renderer, session) {
     this.setSession = function(session) {
         if (this.session == session)
             return;
+        
+        // make sure operationEnd events are not emitted to wrong session
+        if (this.curOp) this.endOperation();
+        this.curOp = {};
 
         var oldSession = this.session;
         if (oldSession) {
@@ -373,6 +381,8 @@ var Editor = function(renderer, session) {
             oldSession: oldSession
         });
         
+        this.curOp = null;
+        
         oldSession && oldSession._signal("changeEditor", {oldEditor: this});
         session && session._signal("changeEditor", {editor: this});
     };
@@ -682,20 +692,15 @@ var Editor = function(renderer, session) {
      *
      *
      **/
-    this.onDocumentChange = function(e) {
+    this.onDocumentChange = function(delta) {
-        var delta = e.data;
+        // Rerender and emit "change" event.
-        var range = delta.range;
+        var wrap = this.session.$useWrapMode;
-        var lastRow;
+        var lastRow = (delta.start.row == delta.end.row ? delta.end.row : Infinity);
+        this.renderer.updateLines(delta.start.row, lastRow, wrap);
 
-        if (range.start.row == range.end.row && delta.action != "insertLines" && delta.action != "removeLines")
+        this._signal("change", delta);
-            lastRow = range.end.row;
+        
-        else
+        // Update cursor because tab characters can influence the cursor position.
-            lastRow = Infinity;
-        this.renderer.updateLines(range.start.row, lastRow, this.session.$useWrapMode);
-
-        this._signal("change", e);
-
-        // update cursor because tab characters can influence the cursor position
         this.$cursorChange();
         this.$updateHighlightActiveLine();
     };
@@ -910,14 +915,16 @@ var Editor = function(renderer, session) {
      *
      *
      **/
-    this.onPaste = function(text) {
+    this.onPaste = function(text, event) {
-        // todo this should change when paste becomes a command
+        var e = {text: text, event: event};
-        if (this.$readOnly)
+        this.commands.exec("paste", this, e);
-            return;
+    };
-
+    
-        var e = {text: text};
+    this.$handlePaste = function(e) {
+        if (typeof e == "string") 
+            e = {text: e};
         this._signal("paste", e);
-        text = e.text;
+        var text = e.text;
         if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {
             this.insert(text);
         } else {
@@ -935,7 +942,6 @@ var Editor = function(renderer, session) {
                 this.session.insert(range.start, lines[i]);
             }
         }
-        this.renderer.scrollCursorIntoView();
     };
 
     this.execCommand = function(command, args) {
@@ -1623,15 +1629,7 @@ var Editor = function(renderer, session) {
      **/
     this.removeLines = function() {
         var rows = this.$getSelectedRows();
-        var range;
+        this.session.removeFullLines(rows.first, rows.last);
-        if (rows.first === 0 || rows.last+1 < this.session.getLength())
-            range = new Range(rows.first, 0, rows.last+1, 0);
-        else
-            range = new Range(
-                rows.first-1, this.session.getLine(rows.first-1).length,
-                rows.last, this.session.getLine(rows.last).length
-            );
-        this.session.remove(range);
         this.clearSelection();
     };
 

lib/ace/ext/chromevox.js

@@ -578,15 +578,14 @@ var onSelectionChange = function(evt) {
  * and deleting text.
  * @param {!Event} evt The event.
  */
-var onChange = function(evt) {
+var onChange = function(delta) {
-  var data = evt.data;
   switch (data.action) {
-  case 'removeText':
+  case 'remove':
     cvox.Api.speak(data.text, 0, DELETED_PROP);
     /* Let the future cursor change event know it's from text change. */
     changed = true;
     break;
-  case 'insertText':
+  case 'insert':
     cvox.Api.speak(data.text, 0);
     /* Let the future cursor change event know it's from text change. */
     changed = true;

lib/ace/ext/elastic_tabstops_lite.js

@@ -44,13 +44,12 @@ var ElasticTabstopsLite = function(editor) {
     this.onExec = function() {
         recordChanges = true;
     };
-    this.onChange = function(e) {
+    this.onChange = function(delta) {
-        var range = e.data.range
         if (recordChanges) {
-            if (changedRows.indexOf(range.start.row) == -1)
+            if (changedRows.indexOf(delta.start.row) == -1)
-                changedRows.push(range.start.row);
+                changedRows.push(delta.start.row);
-            if (range.end.row != range.start.row)
+            if (delta.end.row != delta.start.row)
-                changedRows.push(range.end.row);
+                changedRows.push(delta.end.row);
         }
     };
 };

lib/ace/ext/emmet.js

@@ -393,7 +393,7 @@ exports.updateCommands = function(editor, enabled) {
 };
 
 exports.isSupportedMode = function(modeId) {
-    return modeId && /css|less|scss|sass|stylus|html|php|twig|ejs/.test(modeId);
+    return modeId && /css|less|scss|sass|stylus|html|php|twig|ejs|handlebars/.test(modeId);
 };
 
 var onChangeMode = function(e, target) {

lib/ace/ext/language_tools.js

@@ -155,7 +155,6 @@ function getCompletionPrefix(editor) {
 
 var doLiveAutocomplete = function(e) {
     var editor = e.editor;
-    var text = e.args || "";
     var hasCompleter = editor.completer && editor.completer.activated;
 
     // We don't want to autocomplete with no prefix

lib/ace/ext/modelist.js

@@ -117,12 +117,13 @@ var supportedModes = {
     MUSHCode:    ["mc|mush"],
     MySQL:       ["mysql"],
     Nix:         ["nix"],
+    Nim:         ["nim"],
     ObjectiveC:  ["m|mm"],
     OCaml:       ["ml|mli"],
     Pascal:      ["pas|p"],
     Perl:        ["pl|pm"],
     pgSQL:       ["pgsql"],
-    PHP:         ["php|phtml"],
+    PHP:         ["php|phtml|shtml|php3|php4|php5|phps|phpt|aw|ctp"],
     Powershell:  ["ps1"],
     Praat:       ["praat|praatscript|psc|proc"],
     Prolog:      ["plg|prolog"],

lib/ace/ext/static_highlight.js

@@ -37,6 +37,10 @@ var baseStyles = require("../requirejs/text!./static.css");
 var config = require("../config");
 var dom = require("../lib/dom");
 
+var SimpleTextLayer = function() {
+    this.config = {};
+};
+SimpleTextLayer.prototype = TextLayer.prototype;
 
 var highlight = function(el, opts, callback) {
     var m = el.className.match(/lang-(\w+)/);
@@ -149,12 +153,8 @@ highlight.renderSync = function(input, mode, theme, lineStart, disableGutter) {
     session.setUseWorker(false);
     session.setMode(mode);
 
-    var textLayer = new TextLayer(document.createElement("div"));
+    var textLayer = new SimpleTextLayer();
     textLayer.setSession(session);
-    textLayer.config = {
-        characterWidth: 10,
-        lineHeight: 20
-    };
 
     session.setValue(input);
 

lib/ace/ext/themelist.js

@@ -73,6 +73,7 @@ var themeData = [
     ["Solarized Dark"       ,"solarized_dark"          ,  "dark"],
     ["Terminal"             ,"terminal"                ,  "dark"],
     ["Tomorrow Night"       ,"tomorrow_night"          ,  "dark"],
+    ["The Night After Tomorrow"       ,"the_night_after_tomorrow"          ,  "dark"],
     ["Tomorrow Night Blue"  ,"tomorrow_night_blue"     ,  "dark"],
     ["Tomorrow Night Bright","tomorrow_night_bright"   ,  "dark"],
     ["Tomorrow Night 80s"   ,"tomorrow_night_eighties" ,  "dark"],

lib/ace/incremental_search.js

@@ -105,7 +105,7 @@ function objectToRegExp(obj) {
         this.$mousedownHandler = ed.addEventListener('mousedown', this.onMouseDown.bind(this));
         this.selectionFix(ed);
         this.statusMessage(true);
-    }
+    };
 
     this.deactivate = function(reset) {
         this.cancelSearch(reset);
@@ -117,7 +117,7 @@ function objectToRegExp(obj) {
         }
         ed.onPaste = this.$originalEditorOnPaste;
         this.message('');
-    }
+    };
 
     this.selectionFix = function(editor) {
         // Fix selection bug: When clicked inside the editor
@@ -128,7 +128,7 @@ function objectToRegExp(obj) {
         if (editor.selection.isEmpty() && !editor.session.$emacsMark) {
             editor.clearSelection();
         }
-    }
+    };
 
     this.highlight = function(regexp) {
         var sess = this.$editor.session,
@@ -136,7 +136,7 @@ function objectToRegExp(obj) {
                 new SearchHighlight(null, "ace_isearch-result", "text"));
         hl.setRegexp(regexp);
         sess._emit("changeBackMarker"); // force highlight layer redraw
-    }
+    };
 
     this.cancelSearch = function(reset) {
         var e = this.$editor;
@@ -150,7 +150,7 @@ function objectToRegExp(obj) {
         }
         this.highlight(null);
         return Range.fromPoints(this.$currentPos, this.$currentPos);
-    }
+    };
 
     this.highlightAndFindWithNeedle = function(moveToNext, needleUpdateFunc) {
         if (!this.$editor) return null;
@@ -163,7 +163,7 @@ function objectToRegExp(obj) {
         if (options.needle.length === 0) {
             this.statusMessage(true);
             return this.cancelSearch(true);
-        };
+        }
 
         // try to find the next occurence and enable  highlighting marker
         options.start = this.$currentPos;
@@ -176,13 +176,13 @@ function objectToRegExp(obj) {
             this.$editor.selection.setRange(Range.fromPoints(shouldSelect ? this.$startPos : found.end, found.end));
             if (moveToNext) this.$currentPos = found.end;
             // highlight after cursor move, so selection works properly
-            this.highlight(options.re)
+            this.highlight(options.re);
         }
 
         this.statusMessage(found);
 
         return found;
-    }
+    };
 
     this.addString = function(s) {
         return this.highlightAndFindWithNeedle(false, function(needle) {
@@ -192,7 +192,7 @@ function objectToRegExp(obj) {
             reObj.expression += s;
             return objectToRegExp(reObj);
         });
-    }
+    };
 
     this.removeChar = function(c) {
         return this.highlightAndFindWithNeedle(false, function(needle) {
@@ -202,7 +202,7 @@ function objectToRegExp(obj) {
             reObj.expression = reObj.expression.substring(0, reObj.expression.length-1);
             return objectToRegExp(reObj);
         });
-    }
+    };
 
     this.next = function(options) {
         // try to find the next occurence of whatever we have searched for
@@ -215,29 +215,29 @@ function objectToRegExp(obj) {
             return options.useCurrentOrPrevSearch && needle.length === 0 ?
                 this.$prevNeedle || '' : needle;
         });
-    }
+    };
 
     this.onMouseDown = function(evt) {
         // when mouse interaction happens then we quit incremental search
         this.deactivate();
         return true;
-    }
+    };
 
     this.onPaste = function(text) {
         this.addString(text);
-    }
+    };
 
     this.convertNeedleToRegExp = function() {
         return this.highlightAndFindWithNeedle(false, function(needle) {
             return isRegExp(needle) ? needle : stringToRegExp(needle, 'ig');
         });
-    }
+    };
 
     this.convertNeedleToString = function() {
         return this.highlightAndFindWithNeedle(false, function(needle) {
             return isRegExp(needle) ? regExpToObject(needle).expression : needle;
         });
-    }
+    };
 
     this.statusMessage = function(found) {
         var options = this.$options, msg = '';
@@ -245,7 +245,7 @@ function objectToRegExp(obj) {
         msg += 'isearch: ' + options.needle;
         msg += found ? '' : ' (not found)';
         this.message(msg);
-    }
+    };
 
     this.message = function(msg) {
         if (this.$editor.showCommandLine) {
@@ -254,7 +254,7 @@ function objectToRegExp(obj) {
         } else {
             console.log(msg);
         }
-    }
+    };
 
 }).call(IncrementalSearch.prototype);
 

lib/ace/keyboard/emacs.js

@@ -428,7 +428,7 @@ exports.emacsKeys = {
     "M-;": "togglecomment",
 
     "C-/|C-x u|S-C--|C-z": "undo",
-    "S-C-/|S-C-x u|C--|S-C-z": "redo", //infinite undo?
+    "S-C-/|S-C-x u|C--|S-C-z": "redo", // infinite undo?
     // vertical editing
     "C-x r":  "selectRectangularRegion",
     "M-x": {command: "focusCommandLine", args: "M-x "}
@@ -483,7 +483,7 @@ exports.handler.addCommands({
             // different. Deactivate the mark when setMark is run with active
             // mark
             if (transientMarkModeActive && (mark || !hasNoSelection)) {
-                if (editor.inMultiSelectMode) editor.forEachSelection({exec: editor.clearSelection.bind(editor)})
+                if (editor.inMultiSelectMode) editor.forEachSelection({exec: editor.clearSelection.bind(editor)});
                 else editor.clearSelection();
                 if (mark) editor.pushEmacsMark(null);
                 return;

lib/ace/keyboard/hash_handler.js

@@ -87,9 +87,12 @@ MultiHashHandler.prototype = HashHandler.prototype;
         }
     };
 
-    this.bindKey = function(key, command, asDefault) {
+    this.bindKey = function(key, command, position) {
-        if (typeof key == "object")
+        if (typeof key == "object") {
+            if (position == undefined)
+                position = key.position;
             key = key[this.platform];
+        }
         if (!key)
             return;
         if (typeof command == "function")
@@ -110,11 +113,15 @@ MultiHashHandler.prototype = HashHandler.prototype;
             }
             var binding = this.parseKeys(keyPart);
             var id = KEY_MODS[binding.hashId] + binding.key;
-            this._addCommandToBinding(chain + id, command, asDefault);
+            this._addCommandToBinding(chain + id, command, position);
         }, this);
     };
     
-    this._addCommandToBinding = function(keyId, command, asDefault) {
+    function getPosition(command) {
+        return typeof command == "object" && command.bindKey
+            && command.bindKey.position || 0;
+    }
+    this._addCommandToBinding = function(keyId, command, position) {
         var ckb = this.commandKeyBinding, i;
         if (!command) {
             delete ckb[keyId];
@@ -126,11 +133,21 @@ MultiHashHandler.prototype = HashHandler.prototype;
             } else if ((i = ckb[keyId].indexOf(command)) != -1) {
                 ckb[keyId].splice(i, 1);
             }
-            
+
-            if (asDefault || command.isDefault)
+            if (typeof position != "number") {
-                ckb[keyId].unshift(command);
+                if (position || command.isDefault)
-            else
+                    position = -100;
-                ckb[keyId].push(command);
+                else
+                   position = getPosition(command);
+            }
+            var commands = ckb[keyId];
+            for (i = 0; i < commands.length; i++) {
+                var other = commands[i];
+                var otherPos = getPosition(other);
+                if (otherPos > position)
+                    break;
+            }
+            commands.splice(i, 0, command);
         }
     };
 
@@ -219,10 +236,18 @@ MultiHashHandler.prototype = HashHandler.prototype;
             }
         }
         
-        if (data.$keyChain && keyCode > 0)
+        if (data.$keyChain) {
-            data.$keyChain = "";
+            if ((!hashId || hashId == 4) && keyString.length == 1)
+                data.$keyChain = data.$keyChain.slice(0, -key.length - 1); // wait for input
+            else if (hashId == -1 || keyCode > 0)
+                data.$keyChain = ""; // reset keyChain
+        }
         return {command: command};
     };
+    
+    this.getStatusText = function(editor, data) {
+        return data.$keyChain || "";
+    };
 
 }).call(HashHandler.prototype);
 

lib/ace/keyboard/textinput.js

@@ -306,7 +306,7 @@ var TextInput = function(parentNode, host) {
         var data = handleClipboardData(e);
         if (typeof data == "string") {
             if (data)
-                host.onPaste(data);
+                host.onPaste(data, e);
             if (useragent.isIE)
                 setTimeout(resetSelection);
             event.preventDefault(e);

lib/ace/keyboard/vim.js

@@ -178,13 +178,6 @@ define(function(require, exports, module) {
     return this.ace.inVirtualSelectionMode && this.ace.selection.index;
   };
   this.onChange = function(delta) {
-    var oldDelta = delta.data;
-    delta = {
-      start: oldDelta.range.start,
-      end: oldDelta.range.end,
-      action: oldDelta.action,
-      lines: oldDelta.lines || [oldDelta.text]
-    };// v1.2 api compatibility
     if (delta.action[0] == 'i') {
       var change = { text: delta.lines };
       var curOp = this.curOp = this.curOp || {};
@@ -264,6 +257,7 @@ define(function(require, exports, module) {
     }
     if (!this.ace.inVirtualSelectionMode)
       this.ace.exitMultiSelectMode();
+    this.ace.session.unfold({row: line, column: ch});
     this.ace.selection.moveTo(line, ch);
   };
   this.getCursor = function(p) {
@@ -577,7 +571,6 @@ define(function(require, exports, module) {
         highlight.session = null;
       };
       highlight.updateOnChange = function(delta) {
-        delta = delta.data.range;// v1.2 api compatibility
         var row = delta.start.row;
         if (row == delta.end.row) highlight.cache[row] = undefined;
         else highlight.cache.splice(row, highlight.cache.length);
@@ -737,10 +730,14 @@ CodeMirror.defineExtension = function(name, fn) {
   CodeMirror.prototype[name] = fn;
 };
 dom.importCssString(".normal-mode .ace_cursor{\
-  border: 0!important;\
+  border: 1px solid red;\
   background-color: red;\
   opacity: 0.5;\
-}.ace_dialog {\
+}\
+.normal-mode .ace_hidden-cursors .ace_cursor{\
+  background-color: transparent;\
+}\
+.ace_dialog {\
   position: absolute;\
   left: 0; right: 0;\
   background: white;\
@@ -766,23 +763,6 @@ dom.importCssString(".normal-mode .ace_cursor{\
   font-family: monospace;\
 }", "vimMode");
 (function() {
-  function dialogDiv(cm, template, bottom) {
-    var wrap = cm.ace.container;
-    var dialog;
-    dialog = wrap.appendChild(document.createElement("div"));
-    if (bottom)
-      dialog.className = "ace_dialog ace_dialog-bottom";
-    else
-      dialog.className = "ace_dialog ace_dialog-top";
-
-    if (typeof template == "string") {
-      dialog.innerHTML = template;
-    } else { // Assuming it's a detached DOM element.
-      dialog.appendChild(template);
-    }
-    return dialog;
-  }
-
   function closeNotification(cm, newVal) {
     if (cm.state.currentNotificationClose)
       cm.state.currentNotificationClose();
@@ -2204,6 +2184,8 @@ dom.importCssString(".normal-mode .ace_cursor{\
             return;
           }
           if (motionArgs.toJumplist) {
+            if (!operator)
+              cm.ace.curOp.command.scrollIntoView = "center-animate"; // ace patch
             var jumpList = vimGlobalState.jumpList;
             // if the current motion is # or *, use cachedCursor
             var cachedCursor = jumpList.cachedCursor;
@@ -2890,6 +2872,7 @@ dom.importCssString(".normal-mode .ace_cursor{\
         var markPos = mark ? mark.find() : undefined;
         markPos = markPos ? markPos : cm.getCursor();
         cm.setCursor(markPos);
+        cm.ace.curOp.command.scrollIntoView = "center-animate"; // ace patch
       },
       scroll: function(cm, actionArgs, vim) {
         if (vim.visualMode) {
@@ -5940,7 +5923,7 @@ dom.importCssString(".normal-mode .ace_cursor{\
       }, true);
     }
     return isHandled;
-  };
+  }
   exports.CodeMirror = CodeMirror;
   var getVim = Vim.maybeInitVimState_;
   exports.handler = {
@@ -5954,9 +5937,9 @@ dom.importCssString(".normal-mode .ace_cursor{\
       if (!vim.insertMode) {
         var isbackwards = !sel.cursor 
             ? session.selection.isBackwards() || session.selection.isEmpty()
-            : Range.comparePoints(sel.cursor, sel.start) <= 0
+            : Range.comparePoints(sel.cursor, sel.start) <= 0;
         if (!isbackwards && left > w)
-          left -= w
+          left -= w;
       }     
       if (!vim.insertMode && vim.status) {
         h = h / 2;
@@ -6120,13 +6103,13 @@ dom.importCssString(".normal-mode .ace_cursor{\
   };
   var renderVirtualNumbers = {
     getText: function(session, row) {
-      return (Math.abs(session.selection.lead.row - row)  || (row + 1 + (row < 9? "\xb7" : "" ))) + ""
+      return (Math.abs(session.selection.lead.row - row)  || (row + 1 + (row < 9? "\xb7" : "" ))) + "";
     },
     getWidth: function(session, lastLineNumber, config) {
       return session.getLength().toString().length * config.characterWidth;
     },
     update: function(e, editor) {
-      editor.renderer.$loop.schedule(editor.renderer.CHANGE_GUTTER)
+      editor.renderer.$loop.schedule(editor.renderer.CHANGE_GUTTER);
     },
     attach: function(editor) {
       editor.renderer.$gutterLayer.$renderer = this;
@@ -6171,7 +6154,7 @@ dom.importCssString(".normal-mode .ace_cursor{\
     if (cm.ace.inVirtualSelectionMode)
       cm.ace.on("beforeEndOperation", delayedExecAceCommand);
     else
-      delayedExecAceCommand(null, cm.ace)
+      delayedExecAceCommand(null, cm.ace);
   };
   function delayedExecAceCommand(op, ace) {
     ace.off("beforeEndOperation", delayedExecAceCommand);
@@ -6190,5 +6173,5 @@ dom.importCssString(".normal-mode .ace_cursor{\
   exports.handler.actions = actions;
   exports.Vim = Vim;
   
-  Vim.map("Y", "yy");
+  Vim.map("Y", "yy", "normal");
 });

lib/ace/layer/font_metrics.js

@@ -120,9 +120,9 @@ var FontMetrics = exports.FontMetrics = function(parentEl, interval) {
     this.setPolling = function(val) {
         if (val) {
             this.$pollSizeChanges();
-        } else {
+        } else if (this.$pollSizeChangesTimer) {
-            if (this.$pollSizeChangesTimer)
+            clearInterval(this.$pollSizeChangesTimer);
-                this.$pollSizeChangesTimer;
+            this.$pollSizeChangesTimer = 0;
         }
     };
 

lib/ace/layer/gutter.js

@@ -100,16 +100,14 @@ var Gutter = function(parentEl) {
         }
     };
 
-    this.$updateAnnotations = function (e) {
+    this.$updateAnnotations = function (delta) {
         if (!this.$annotations.length)
             return;
-        var delta = e.data;
+        var firstRow = delta.start.row;
-        var range = delta.range;
+        var len = delta.end.row - firstRow;
-        var firstRow = range.start.row;
-        var len = range.end.row - firstRow;
         if (len === 0) {
             // do nothing
-        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+        } else if (delta.action == 'remove') {
             this.$annotations.splice(firstRow, len + 1, null);
         } else {
             var args = new Array(len + 1);

lib/ace/layer/marker.js

@@ -90,7 +90,7 @@ var Marker = function(parentEl) {
                 else
                     this.drawMultiLineMarker(html, range, marker.clazz, config);
             } else {
-                this.drawSingleLineMarker(html, range, marker.clazz + " ace_start", config);
+                this.drawSingleLineMarker(html, range, marker.clazz + " ace_start" + " ace_br15", config);
             }
         }
         this.element.innerHTML = html.join("");
@@ -100,29 +100,30 @@ var Marker = function(parentEl) {
         return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
     };
 
+    function getBorderClass(tl, tr, br, bl) {
+        return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);
+    }
     // Draws a marker, which spans a range of text on multiple lines 
     this.drawTextMarker = function(stringBuilder, range, clazz, layerConfig, extraStyle) {
-        // selection start
-        var row = range.start.row;
         var session = this.session;
-
+        var start = range.start.row;
-        var lineRange = new Range(
+        var end = range.end.row;
-            row, range.start.column,
+        var row = start;
-            row, session.getScreenLastRowColumn(row)
+        var prev = 0; 
-        );
+        var curr = 0;
-        this.drawSingleLineMarker(stringBuilder, lineRange, clazz + " ace_start", layerConfig, 1, extraStyle);
+        var next = session.getScreenLastRowColumn(row);
-
+        var lineRange = new Range(row, range.start.column, row, curr);
-        // selection end
+        for (; row <= end; row++) {
-        row = range.end.row;
+            lineRange.start.row = lineRange.end.row = row;
-        lineRange = new Range(row, session.getRowWrapIndent(row), row, range.end.column);
+            lineRange.start.column = row == start ? range.start.column : session.getRowWrapIndent(row);
-        this.drawSingleLineMarker(stringBuilder, lineRange, clazz, layerConfig, 0, extraStyle);
+            lineRange.end.column = next;
-
+            prev = curr;
-        for (row = range.start.row + 1; row < range.end.row; row++) {
+            curr = next;
-            lineRange.start.row = row;
+            next = row + 1 < end ? session.getScreenLastRowColumn(row + 1) : row == end ? 0 : range.end.column;
-            lineRange.start.column = session.getRowWrapIndent(row);
+            this.drawSingleLineMarker(stringBuilder, lineRange, 
-            lineRange.end.row = row;
+                clazz + (row == start  ? " ace_start" : "") + " ace_br"
-            lineRange.end.column = session.getScreenLastRowColumn(row);
+                    + getBorderClass(row == start || row == start + 1 && range.start.column, prev < curr, curr > next, row == end),
-            this.drawSingleLineMarker(stringBuilder, lineRange, clazz, layerConfig, 1, extraStyle);
+                layerConfig, row == end ? 0 : 1, extraStyle);
         }
     };
 
@@ -136,7 +137,7 @@ var Marker = function(parentEl) {
         extraStyle = extraStyle || "";
 
         stringBuilder.push(
-            "<div class='", clazz, " ace_start' style='",
+            "<div class='", clazz, " ace_br1 ace_start' style='",
             "height:", height, "px;",
             "right:0;",
             "top:", top, "px;",
@@ -148,7 +149,7 @@ var Marker = function(parentEl) {
         var width = range.end.column * config.characterWidth;
 
         stringBuilder.push(
-            "<div class='", clazz, "' style='",
+            "<div class='", clazz, " ace_br12' style='",
             "height:", height, "px;",
             "width:", width, "px;",
             "top:", top, "px;",
@@ -160,9 +161,11 @@ var Marker = function(parentEl) {
         if (height <= 0)
             return;
         top = this.$getTop(range.start.row + 1, config);
+        
+        var radiusClass = (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);
 
         stringBuilder.push(
-            "<div class='", clazz, "' style='",
+            "<div class='", clazz, (radiusClass ? " ace_br" + radiusClass : ""), "' style='",
             "height:", height, "px;",
             "right:0;",
             "top:", top, "px;",

lib/ace/layer/text.js

@@ -52,7 +52,7 @@ var Text = function(parentEl) {
     this.EOL_CHAR_LF = "\xAC";
     this.EOL_CHAR_CRLF = "\xa4";
     this.EOL_CHAR = this.EOL_CHAR_LF;
-    this.TAB_CHAR = "\u2192"; //"\u21E5";
+    this.TAB_CHAR = "\u2014"; //"\u21E5";
     this.SPACE_CHAR = "\xB7";
     this.$padding = 0;
 
@@ -128,8 +128,7 @@ var Text = function(parentEl) {
         for (var i = 1; i < tabSize + 1; i++) {
             if (this.showInvisibles) {
                 tabStr.push("<span class='ace_invisible ace_invisible_tab'>"
-                    + this.TAB_CHAR
+                    + lang.stringRepeat(this.TAB_CHAR, i)
-                    + lang.stringRepeat(" ", i - 1)
                     + "</span>");
             } else {
                 tabStr.push(lang.stringRepeat(" ", i));
@@ -145,7 +144,7 @@ var Text = function(parentEl) {
                 spaceClass = " ace_invisible_space";
                 tabClass = " ace_invisible_tab";
                 var spaceContent = lang.stringRepeat(this.SPACE_CHAR, this.tabSize);
-                var tabContent = this.TAB_CHAR + lang.stringRepeat(" ", this.tabSize - 1);
+                var tabContent = lang.stringRepeat(this.TAB_CHAR, this.tabSize);
             } else{
                 var spaceContent = lang.stringRepeat(" ", this.tabSize);
                 var tabContent = spaceContent;

lib/ace/layer/text_test.js

@@ -91,7 +91,7 @@ module.exports = {
         var EOL = "<span class='ace_invisible ace_invisible_eol'>" + textLayer.EOL_CHAR + "</span>";
         var SPACE = function(i) {return Array(i+1).join(" ")}
         var DOT = function(i) {return Array(i+1).join(textLayer.SPACE_CHAR)}
-        var TAB = function(i) {return textLayer.TAB_CHAR + SPACE(i-1)}
+        var TAB = function(i) {return Array(i+1).join(textLayer.TAB_CHAR)}
         function testRender(results) {
             for (var i = results.length; i--; ) {
                 var stringBuilder = [];

lib/ace/lib/dom.js

@@ -91,6 +91,11 @@ exports.toggleCssClass = function(el, name) {
     return add;
 };
 
+if (typeof document == "undefined") {
+    exports.importCssString = function() {};
+    return;
+}
+
 /*
  * Add or remove a CSS class from the list of classes on the given node
  * depending on the value of <tt>include</tt>
@@ -173,9 +178,6 @@ exports.getInnerHeight = function(element) {
 };
 
 
-if (typeof document == "undefined")
-    return;
-
 if (window.pageYOffset !== undefined) {
     exports.getPageScrollTop = function() {
         return window.pageYOffset;

lib/ace/lib/event.js

@@ -244,7 +244,7 @@ function normalizeCommandKeys(callback, e, keyCode) {
                 if (pressedKeys[keyCode] == 1)
                     ts = e.timeStamp;
             } else if (keyCode === 18 && hashId === 3 && location === 2) {
-                var dt = e.timestamp - ts;
+                var dt = e.timeStamp - ts;
                 if (dt < 50)
                     pressedKeys.altGr = true;
             }
@@ -326,13 +326,14 @@ exports.addCommandKeyListener = function(el, callback) {
         });
 
         if (!pressedKeys) {
-            pressedKeys = Object.create(null);
+            resetPressedKeys();
-            addListener(window, "focus", function(e) {
+            addListener(window, "focus", resetPressedKeys);
-                pressedKeys = Object.create(null);
-            });
         }
     }
 };
+function resetPressedKeys(e) {
+    pressedKeys = Object.create(null);
+}
 
 if (window.postMessage && !useragent.isOldIE) {
     var postMessageId = 1;

lib/ace/line_widgets.js

@@ -113,18 +113,16 @@ function LineWidgets(session) {
         });
     };
 
-    this.updateOnChange = function(e) {
+    this.updateOnChange = function(delta) {
         var lineWidgets = this.session.lineWidgets;
         if (!lineWidgets) return;
-            
+        
-        var delta = e.data;
+        var startRow = delta.start.row;
-        var range = delta.range;
+        var len = delta.end.row - startRow;
-        var startRow = range.start.row;
-        var len = range.end.row - startRow;
 
         if (len === 0) {
             // return
-        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+        } else if (delta.action == 'remove') {
             var removed = lineWidgets.splice(startRow + 1, len);
             removed.forEach(function(w) {
                 w && this.removeLineWidget(w);

lib/ace/mode/_test/tokens_gherkin.json

@@ -56,34 +56,34 @@
 ],[
    "start",
   ["text","      "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string","start "],
+  ["string"," start "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string","eat "],
+  ["string"," eat "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string","left "],
+  ["string"," left "],
   ["comment","|"]
 ],[
    "start",
   ["text","      "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string"," 12   "],
+  ["string","  12   "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string"," 5  "],
+  ["string","  5  "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string"," 7   "],
+  ["string","  7   "],
   ["comment","|"]
 ],[
    "start",
   ["text","      "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string"," 20   "],
+  ["string","  20   "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string"," 5  "],
+  ["string","  5  "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string"," 15  "],
+  ["string","  15  "],
-  ["comment","| "],
+  ["comment","|"],
-  ["string","   "]
+  ["string","    "]
 ],[
    "start"
 ],[

lib/ace/mode/behaviour/behaviour_test.js

@@ -144,6 +144,16 @@ module.exports = {
         exec("selectleft", 1);
         exec("insertstring", 1, '"');
         assert.equal(editor.getValue(), '("foo")');
+        
+        editor.setValue("", 1);
+        exec("selectleft", 1);
+        exec("insertstring", 1, '"');
+        assert.equal(editor.getValue(), '""');
+        exec("insertstring", 1, '\\');
+        exec("insertstring", 1, 'n');
+        exec("insertstring", 1, '"');
+        assert.equal(editor.getValue(), '"\\n"');
+        
     },
     "test: xml": function() {
         editor = new Editor(new MockRenderer());

lib/ace/mode/behaviour/cstyle.js

@@ -269,8 +269,8 @@ var CstyleBehaviour = function() {
                 if (leftChar == "\\" && token && /escape/.test(token.type))
                     return null;
                 
-                var stringBefore = token && /string/.test(token.type);
+                var stringBefore = token && /string|escape/.test(token.type);
-                var stringAfter = !rightToken || /string/.test(rightToken.type);
+                var stringAfter = !rightToken || /string|escape/.test(rightToken.type);
                 
                 var pair;
                 if (rightChar == quote) {

lib/ace/mode/gherkin_highlight_rules.js

@@ -36,18 +36,18 @@ var stringEscape =  "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f]
 
 var GherkinHighlightRules = function() {
 
-	// need to include constant ints
+    // need to include constant ints
     this.$rules = {
-    	start : [{
+        start : [{
             token: 'constant.numeric',
             regex: "(?:(?:[1-9]\\d*)|(?:0))"
- 		}, {
+        }, {
-    		token : "comment",
+            token : "comment",
-    		regex : "#.*$"
+            regex : "#.*$"
-    	}, {
+        }, {
-    		token : "keyword",
+            token : "keyword",
-    		regex : "Feature:|Background:|Scenario:|Scenario\ Outline:|Examples:|Given|When|Then|And|But|\\*",
+            regex : "Feature:|Background:|Scenario:|Scenario\ Outline:|Examples:|Given|When|Then|And|But|\\*",
-    	}, {
+        }, {
             token : "string",           // multi line """ string start
             regex : '"{3}',
             next : "qqstring3"
@@ -56,22 +56,22 @@ var GherkinHighlightRules = function() {
             regex : '"',
             next : "qqstring"
         }, {
-        	token : "comment",
+            token : "comment",
-        	regex : "@[A-Za-z0-9]+",
+            regex : "@[A-Za-z0-9]+",
-        	next : "start"
+            next : "start"
         }, {
-        	token : "comment",
+            token : "comment",
-        	regex : "<.+>"
+            regex : "<.+>"
         }, {
-        	token : "comment",
+            token : "comment",
-        	regex : "\\| ",
+            regex : "\\|(?=.)",
-        	next : "table-item"
+            next : "table-item"
         }, {
-        	token : "comment",
+            token : "comment",
-        	regex : "\\|$",
+            regex : "\\|$",
-        	next : "start"
+            next : "start"
         }],
-    	"qqstring3" : [ {
+        "qqstring3" : [ {
             token : "constant.language.escape",
             regex : stringEscape
         }, {
@@ -81,7 +81,7 @@ var GherkinHighlightRules = function() {
         }, {
             defaultToken : "string"
         }],
-    	"qqstring" : [{
+        "qqstring" : [{
             token : "constant.language.escape",
             regex : stringEscape
         }, {
@@ -96,15 +96,19 @@ var GherkinHighlightRules = function() {
             defaultToken: "string"
         }],
         "table-item" : [{
+            token : "comment",
+            regex : /$/,
+            next : "start"
+        }, {
+            token : "comment",
+            regex : /\|/
+        }, {
             token : "string",
-            regex : "[A-Za-z0-9 ]*",
+            regex : /\\./
-            next  : "start"
+        }, {
-        }],
+            defaultToken : "string"
+        }]
     };
-    
-    
-    //new TextHighlightRules().getRules();
-    
 }
 
 oop.inherits(GherkinHighlightRules, TextHighlightRules);

lib/ace/mode/handlebars.js

@@ -13,7 +13,6 @@ var Mode = function() {
     HtmlMode.call(this);
     this.HighlightRules = HandlebarsHighlightRules;
     this.$behaviour = new HtmlBehaviour();
-
     
     this.foldingRules = new HtmlFoldMode();
 };
@@ -21,7 +20,7 @@ var Mode = function() {
 oop.inherits(Mode, HtmlMode);
 
 (function() {
-    this.blockComment = {start: "{!--", end: "--}"};
+    this.blockComment = {start: "{{!--", end: "--}}"};
     this.$id = "ace/mode/handlebars";
 }).call(Mode.prototype);
 

lib/ace/mode/less_highlight_rules.js

@@ -231,7 +231,7 @@ var LessHighlightRules = function() {
                 regex: "\\.[a-z0-9-_]+"
             }, {
                 token: "variable.language",
-                regex: ":[a-z0-9-_]+"
+                regex: ":[a-z_][a-z0-9-_]*"
             }, {
                 token: "constant",
                 regex: "[a-z0-9-_]+"

lib/ace/mode/nim.js

@@ -0,0 +1,113 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var NimHighlightRules = require("./nim_highlight_rules").NimHighlightRules;
+var NimFoldMode = require("./folding/pythonic").FoldMode;
+var Range = require("../range").Range;
+
+var Mode = function() {
+    this.HighlightRules = NimHighlightRules;
+    this.foldingRules = new NimFoldMode("\\:|=");
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "#";
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start") {
+            var match = line.match(/^.*[\{\(\[\:=]\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        }
+
+        return indent;
+    };
+
+    var outdents = {
+        "discard": 1,
+        "return": 1,
+        "raise": 1,
+        "break": 1,
+        "continue": 1
+    };
+    
+    this.checkOutdent = function(state, line, input) {
+        if (input !== "\r\n" && input !== "\r" && input !== "\n")
+            return false;
+
+        var tokens = this.getTokenizer().getLineTokens(line.trim(), state).tokens;
+        
+        if (!tokens)
+            return false;
+        
+        // ignore trailing comments
+        do {
+            var last = tokens.pop();
+        } while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
+        
+        if (!last)
+            return false;
+        
+        return (last.type == "keyword" && outdents[last.value]);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        // outdenting in python is slightly different because it always applies
+        // to the next line and only of a new line is inserted
+        
+        row += 1;
+        var indent = this.$getIndent(doc.getLine(row));
+        var tab = doc.getTabString();
+        if (indent.slice(-tab.length) == tab)
+            doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
+    };
+
+    this.$id = "ace/mode/nim";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});

lib/ace/mode/nim_highlight_rules.js

@@ -0,0 +1,238 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+/*
+ * TODO: nim delimiters
+ */
+
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var num_suffix = "(\'[Ff]32|\'[Ff]64|\'[IiUu]8|\'[IiUu]16|\'[IiUu]32|\'[IiUu]64)";
+
+var NimHighlightRules = function() {
+
+    var keywords = (
+        "addr|and|as|asm|atomic|bind|block|break|case|cast|const|continue|" +
+        "converter|defer|discard|distinct|div|do|elif|else|end|enum|except|" +
+        "export|finally|for|from|func|generic|if|import|in|include|interface|" +
+        "is|isnot|iterator|let|macro|method|mixin|mod|nil|not|notin|object|of|" +
+        "or|out|proc|ptr|raise|ref|return|shl|shr|static|template|try|tuple|" +
+        "type|using|var|when|while|with|without|xor|yield"
+    );
+
+    var builtinConstants = (
+        "true|false|nil|NotImplemented|Ellipsis"
+    );
+
+    var storageType = (
+        "string|seq|array|expr|stmt|typed|untyped|any|auto|bool|cdouble|cfloat|"+
+        "cchar|clongdouble|clong|clonglong|cshort|csize|cstring|cstringarray|"+
+        "culong|culonglong|cushort|guarded|natural|openarray|ordinal|pointer|"+
+        "range|set|shared|static|typedesc|varargs|void"
+    );
+
+    var builtinFunctions = (
+        "defined|declared|declaredInScope|echo|$"
+    );
+
+    //var futureReserved = "";
+    var keywordMapper = this.createKeywordMapper({
+        "invalid.deprecated": "debugger",
+        "support.function": builtinFunctions,
+        //"invalid.illegal": futureReserved,
+        "constant.language": builtinConstants,
+        "storage.type" : storageType,
+        "keyword": keywords
+    }, "identifier");
+
+    var strPre = "(?:r|R)?";
+
+    var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
+    var octInteger = "(?:0[o]?[0-7]+)";
+    var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
+    var binInteger = "(?:0[bB][01]+)";
+    var integer = "(?:" + decimalInteger + "|" + octInteger + "|" + hexInteger + "|" + binInteger + ")";
+
+    var exponent = "(?:[eE][+-]?\\d+)";
+    var fraction = "(?:\\.\\d+)";
+    var intPart = "(?:\\d+)";
+    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
+    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + exponent + ")";
+    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
+
+    var stringEscape =  "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f]{8}|u[0-9A-Fa-f]{4})";
+
+    this.$rules = {
+        "start" : [ {
+            token : "comment",
+            regex : "#.*$"
+        }, {
+            token : "keyword",
+            regex : "(proc|method|temdplate|macro|macromethod|converter|func|iterator) ",
+            next  : "qproc_name"
+        }, {
+            token : "storage.type",
+            regex : "(c|cu|u)?int(8|16|32|64)?",
+        }, {
+            token : "storage.type",
+            regex : "(c|cu|u|cs)?char",
+        }, {
+            token : "storage.type",
+            regex : "float(32|64)?",
+        }, {
+            token : "docstring",
+            regex : "##.*$"
+        }, {
+            token : "string",           // multi line """ string start
+            regex : strPre + '"{3}',
+            next : "qqstring3"
+        }, {
+            token : "string",           // " string
+            regex : strPre + '"(?=.)',
+            next : "qqstring"
+        }, {
+            token : "string",           // multi line ''' string start
+            regex : strPre + "'{3}",
+            next : "qstring3"
+        }, {
+            token : "backtick",           // ` string
+            regex : strPre + "`(?=.)",
+            next : "qxstring"
+        }, {
+            token : "string",           // ' string
+            regex : strPre + "'(?=.)",
+            next : "qstring"
+        }, {
+            token : "constant.numeric", // imaginary
+            regex : "(?:" + floatNumber + "|\\d+)[jJ]\\b"
+        }, {
+            token : "constant.numeric", // float
+            regex : floatNumber
+        }, {
+            token : "constant.numeric", // long integer
+            regex : integer + "[lL]\\b"
+        }, {
+            token : "constant.numeric", // integer
+            regex : integer + "\\b"
+        }, {
+            token : keywordMapper,
+            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+        }, {
+            token : "keyword.operator",
+            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="
+        }, {
+            token : "paren.lparen",
+            regex : "[\\[\\(\\{]"
+        }, {
+            token : "paren.rparen",
+            regex : "[\\]\\)\\}]"
+        }, {
+            token : "text",
+            regex : "\\s+"
+        } ],
+        "qqstring3" : [ {
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string", // multi line """ string end
+            regex : '"{3}',
+            next : "start"
+        }, {
+            defaultToken : "string"
+        } ],
+        "qstring3" : [ {
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string",  // multi line ''' string end
+            regex : "'{3}",
+            next : "start"
+        }, {
+            defaultToken : "string"
+        } ],
+        "qqstring" : [{
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string",
+            regex : "\\\\$",
+            next  : "qqstring"
+        }, {
+            token : "string",
+            regex : '"|$',
+            next  : "start"
+        }, {
+            defaultToken: "string"
+        }],
+        "qstring" : [{
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "string",
+            regex : "\\\\$",
+            next  : "qstring"
+        }, {
+            token : "string",
+            regex : "'|$",
+            next  : "start"
+        }, {
+            defaultToken: "string"
+        }],
+        "qxstring" : [{
+            token : "constant.language.escape",
+            regex : stringEscape
+        }, {
+            token : "backtick",
+            regex : "\\\\$",
+            next  : "qxstring"
+        }, {
+            token : "backtick",
+            regex : "`|$",
+            next  : "start"
+        }, {
+            defaultToken: "backtick"
+        }],
+        "qproc_name":[{
+            token : "proc_name",
+            regex : "\\w+",
+        },{
+            token : "start_bracket",
+            regex : "(\\(|=|$)",
+            next : "start"
+        }],
+    };
+};
+
+oop.inherits(NimHighlightRules, TextHighlightRules);
+
+exports.NimHighlightRules = NimHighlightRules;
+});

lib/ace/mode/scheme.js

@@ -39,15 +39,92 @@ define(function(require, exports, module) {
 var oop = require("../lib/oop");
 var TextMode = require("./text").Mode;
 var SchemeHighlightRules = require("./scheme_highlight_rules").SchemeHighlightRules;
+var MatchingParensOutdent = require("./matching_parens_outdent").MatchingParensOutdent;
 
 var Mode = function() {
     this.HighlightRules = SchemeHighlightRules;
+	this.$outdent = new MatchingParensOutdent();
 };
 oop.inherits(Mode, TextMode);
 
 (function() {
        
     this.lineCommentStart = ";";
+    this.minorIndentFunctions = ["define", "lambda", "define-macro", "define-syntax", "syntax-rules", "define-record-type", "define-structure"];
+
+    this.$toIndent = function(str) {
+        return str.split('').map(function(ch) {
+            if (/\s/.exec(ch)) {
+                return ch;
+            } else {
+                return ' ';
+            }
+        }).join('');
+    };
+
+    this.$calculateIndent = function(line, tab) {
+        var baseIndent = this.$getIndent(line);
+        var delta = 0;
+        var isParen, ch;
+        // Walk back from end of line, find matching braces
+        for (var i = line.length - 1; i >= 0; i--) {
+            ch = line[i];
+            if (ch === '(') {
+                delta--;
+                isParen = true;
+            } else if (ch === '(' || ch === '[' || ch === '{') {
+                delta--;
+                isParen = false;
+            } else if (ch === ')' || ch === ']' || ch === '}') {
+                delta++;
+            }
+            if (delta < 0) {
+                break;
+            }
+        }
+        if (delta < 0 && isParen) {
+            // Were more brackets opened than closed and was a ( left open?
+            i += 1;
+            var iBefore = i;
+            var fn = '';
+            while (true) {
+                ch = line[i];
+                if (ch === ' ' || ch === '\t') {
+                    if(this.minorIndentFunctions.indexOf(fn) !== -1) {
+                        return this.$toIndent(line.substring(0, iBefore - 1) + tab);
+                    } else {
+                        return this.$toIndent(line.substring(0, i + 1));
+                    }
+                } else if (ch === undefined) {
+                    return this.$toIndent(line.substring(0, iBefore - 1) + tab);
+                }
+                fn += line[i];
+                i++;
+            }
+        } else if(delta < 0 && !isParen) {
+            // Were more brackets openend than closed and was it not a (?
+            return this.$toIndent(line.substring(0, i+1));
+        } else if(delta > 0) {
+            // Mere more brackets closed than opened? Outdent.
+            baseIndent = baseIndent.substring(0, baseIndent.length - tab.length);
+            return baseIndent;
+        } else {
+            // Were they nicely matched? Just indent like line before.
+            return baseIndent;
+        }
+    };
+
+    this.getNextLineIndent = function(state, line, tab) {
+        return this.$calculateIndent(line, tab);
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
     
     this.$id = "ace/mode/scheme";
 }).call(Mode.prototype);

lib/ace/mode/sqlserver.js

@@ -46,7 +46,14 @@ oop.inherits(Mode, TextMode);
 (function() {
     this.lineCommentStart = "--";
     this.blockComment = {start: "/*", end: "*/"};
-
+    
+    /**
+     * Override keyword completions using list created in highlight rules
+     */
+    this.getCompletions = function(state, session, pos, prefix) {
+        return session.$mode.$highlightRules.completions;
+    };
+    
     this.$id = "ace/mode/sql";
 }).call(Mode.prototype);
 

lib/ace/mode/sqlserver_highlight_rules.js

@@ -77,22 +77,24 @@ var SqlServerHighlightRules = function() {
         /* https://msdn.microsoft.com/en-us/library/ms177520.aspx */
         "@@CONNECTIONS|@@CPU_BUSY|@@IDLE|@@IO_BUSY|@@PACKET_ERRORS|@@PACK_RECEIVED|@@PACK_SENT|@@TIMETICKS|@@TOTAL_ERRORS|@@TOTAL_READ|@@TOTAL_WRITE|FN_VIRTUALFILESTATS|" +
         /* https://msdn.microsoft.com/en-us/library/ms188353.aspx */
-        "PATINDEX|TEXTPTR|TEXTVALID"
+        "PATINDEX|TEXTPTR|TEXTVALID|" +
+        /* other */
+        "COALESCE|NULLIF"
     );
     
 
     // https://msdn.microsoft.com/en-us/library/ms187752.aspx
     var dataTypes = ("BIGINT|BINARY|BIT|CHAR|CURSOR|DATE|DATETIME|DATETIME2|DATETIMEOFFSET|DECIMAL|FLOAT|HIERARCHYID|IMAGE|INTEGER|INT|MONEY|NCHAR|NTEXT|NUMERIC|NVARCHAR|REAL|SMALLDATETIME|SMALLINT|SMALLMONEY|SQL_VARIANT|TABLE|TEXT|TIME|TIMESTAMP|TINYINT|UNIQUEIDENTIFIER|VARBINARY|VARCHAR|XML");
     
-
+    
     //https://msdn.microsoft.com/en-us/library/ms176007.aspx (these are lower case!)
     var builtInStoredProcedures = "sp_addextendedproc|sp_addextendedproperty|sp_addmessage|sp_addtype|sp_addumpdevice|sp_add_data_file_recover_suspect_db|sp_add_log_file_recover_suspect_db|sp_altermessage|sp_attach_db|sp_attach_single_file_db|sp_autostats|sp_bindefault|sp_bindrule|sp_bindsession|sp_certify_removable|sp_clean_db_file_free_space|sp_clean_db_free_space|sp_configure|sp_control_plan_guide|sp_createstats|sp_create_plan_guide|sp_create_plan_guide_from_handle|sp_create_removable|sp_cycle_errorlog|sp_datatype_info|sp_dbcmptlevel|sp_dbmmonitoraddmonitoring|sp_dbmmonitorchangealert|sp_dbmmonitorchangemonitoring|sp_dbmmonitordropalert|sp_dbmmonitordropmonitoring|sp_dbmmonitorhelpalert|sp_dbmmonitorhelpmonitoring|sp_dbmmonitorresults|sp_db_increased_partitions|sp_delete_backuphistory|sp_depends|sp_describe_first_result_set|sp_describe_undeclared_parameters|sp_detach_db|sp_dropdevice|sp_dropextendedproc|sp_dropextendedproperty|sp_dropmessage|sp_droptype|sp_execute|sp_executesql|sp_getapplock|sp_getbindtoken|sp_help|sp_helpconstraint|sp_helpdb|sp_helpdevice|sp_helpextendedproc|sp_helpfile|sp_helpfilegroup|sp_helpindex|sp_helplanguage|sp_helpserver|sp_helpsort|sp_helpstats|sp_helptext|sp_helptrigger|sp_indexoption|sp_invalidate_textptr|sp_lock|sp_monitor|sp_prepare|sp_prepexec|sp_prepexecrpc|sp_procoption|sp_recompile|sp_refreshview|sp_releaseapplock|sp_rename|sp_renamedb|sp_resetstatus|sp_sequence_get_range|sp_serveroption|sp_setnetname|sp_settriggerorder|sp_spaceused|sp_tableoption|sp_unbindefault|sp_unbindrule|sp_unprepare|sp_updateextendedproperty|sp_updatestats|sp_validname|sp_who|sys.sp_merge_xtp_checkpoint_files|sys.sp_xtp_bind_db_resource_pool|sys.sp_xtp_checkpoint_force_garbage_collection|sys.sp_xtp_control_proc_exec_stats|sys.sp_xtp_control_query_exec_stats|sys.sp_xtp_unbind_db_resource_pool";
     
-
+    
     // https://msdn.microsoft.com/en-us/library/ms189822.aspx
     var keywords = "ABSOLUTE|ACTION|ADA|ADD|ADMIN|AFTER|AGGREGATE|ALIAS|ALL|ALLOCATE|ALTER|AND|ANY|ARE|ARRAY|AS|ASC|ASENSITIVE|ASSERTION|ASYMMETRIC|AT|ATOMIC|AUTHORIZATION|BACKUP|BEFORE|BEGIN|BETWEEN|BIT_LENGTH|BLOB|BOOLEAN|BOTH|BREADTH|BREAK|BROWSE|BULK|BY|CALL|CALLED|CARDINALITY|CASCADE|CASCADED|CASE|CATALOG|CHARACTER|CHARACTER_LENGTH|CHAR_LENGTH|CHECK|CHECKPOINT|CLASS|CLOB|CLOSE|CLUSTERED|COALESCE|COLLATE|COLLATION|COLLECT|COLUMN|COMMIT|COMPLETION|COMPUTE|CONDITION|CONNECT|CONNECTION|CONSTRAINT|CONSTRAINTS|CONSTRUCTOR|CONTAINS|CONTAINSTABLE|CONTINUE|CORR|CORRESPONDING|COVAR_POP|COVAR_SAMP|CREATE|CROSS|CUBE|CUME_DIST|CURRENT|CURRENT_CATALOG|CURRENT_DATE|CURRENT_DEFAULT_TRANSFORM_GROUP|CURRENT_PATH|CURRENT_ROLE|CURRENT_SCHEMA|CURRENT_TIME|CURRENT_TRANSFORM_GROUP_FOR_TYPE|CYCLE|DATA|DATABASE|DBCC|DEALLOCATE|DEC|DECLARE|DEFAULT|DEFERRABLE|DEFERRED|DELETE|DENY|DEPTH|DEREF|DESC|DESCRIBE|DESCRIPTOR|DESTROY|DESTRUCTOR|DETERMINISTIC|DIAGNOSTICS|DICTIONARY|DISCONNECT|DISK|DISTINCT|DISTRIBUTED|DOMAIN|DOUBLE|DROP|DUMP|DYNAMIC|EACH|ELEMENT|ELSE|END|END-EXEC|EQUALS|ERRLVL|ESCAPE|EVERY|EXCEPT|EXCEPTION|EXEC|EXECUTE|EXISTS|EXIT|EXTERNAL|EXTRACT|FETCH|FILE|FILLFACTOR|FILTER|FIRST|FOR|FOREIGN|FORTRAN|FOUND|FREE|FREETEXT|FREETEXTTABLE|FROM|FULL|FULLTEXTTABLE|FUNCTION|FUSION|GENERAL|GET|GLOBAL|GO|GOTO|GRANT|GROUP|HAVING|HOLD|HOLDLOCK|HOST|HOUR|IDENTITY|IDENTITYCOL|IDENTITY_INSERT|IF|IGNORE|IMMEDIATE|IN|INCLUDE|INDEX|INDICATOR|INITIALIZE|INITIALLY|INNER|INOUT|INPUT|INSENSITIVE|INSERT|INTEGER|INTERSECT|INTERSECTION|INTERVAL|INTO|IS|ISOLATION|ITERATE|JOIN|KEY|KILL|LANGUAGE|LARGE|LAST|LATERAL|LEADING|LESS|LEVEL|LIKE|LIKE_REGEX|LIMIT|LINENO|LN|LOAD|LOCAL|LOCALTIME|LOCALTIMESTAMP|LOCATOR|MAP|MATCH|MEMBER|MERGE|METHOD|MINUTE|MOD|MODIFIES|MODIFY|MODULE|MULTISET|NAMES|NATIONAL|NATURAL|NCLOB|NEW|NEXT|NO|NOCHECK|NONCLUSTERED|NONE|NORMALIZE|NOT|NULL|NULLIF|OBJECT|OCCURRENCES_REGEX|OCTET_LENGTH|OF|OFF|OFFSETS|OLD|ON|ONLY|OPEN|OPERATION|OPTION|OR|ORDER|ORDINALITY|OUT|OUTER|OUTPUT|OVER|OVERLAPS|OVERLAY|PAD|PARAMETER|PARAMETERS|PARTIAL|PARTITION|PASCAL|PATH|PERCENT|PERCENTILE_CONT|PERCENTILE_DISC|PERCENT_RANK|PIVOT|PLAN|POSITION|POSITION_REGEX|POSTFIX|PRECISION|PREFIX|PREORDER|PREPARE|PRESERVE|PRIMARY|PRINT|PRIOR|PRIVILEGES|PROC|PROCEDURE|PUBLIC|RAISERROR|RANGE|READ|READS|READTEXT|RECONFIGURE|RECURSIVE|REF|REFERENCES|REFERENCING|REGR_AVGX|REGR_AVGY|REGR_COUNT|REGR_INTERCEPT|REGR_R2|REGR_SLOPE|REGR_SXX|REGR_SXY|REGR_SYY|RELATIVE|RELEASE|REPLICATION|RESTORE|RESTRICT|RESULT|RETURN|RETURNS|REVERT|REVOKE|ROLE|ROLLBACK|ROLLUP|ROUTINE|ROW|ROWCOUNT|ROWGUIDCOL|ROWS|RULE|SAVE|SAVEPOINT|SCHEMA|SCOPE|SCROLL|SEARCH|SECOND|SECTION|SECURITYAUDIT|SELECT|SEMANTICKEYPHRASETABLE|SEMANTICSIMILARITYDETAILSTABLE|SEMANTICSIMILARITYTABLE|SENSITIVE|SEQUENCE|SESSION|SET|SETS|SETUSER|SHUTDOWN|SIMILAR|SIZE|SOME|SPECIFIC|SPECIFICTYPE|SQL|SQLCA|SQLCODE|SQLERROR|SQLEXCEPTION|SQLSTATE|SQLWARNING|START|STATE|STATEMENT|STATIC|STATISTICS|STDDEV_POP|STDDEV_SAMP|STRUCTURE|SUBMULTISET|SUBSTRING_REGEX|SYMMETRIC|SYSTEM|TABLESAMPLE|TEMPORARY|TERMINATE|TEXTSIZE|THAN|THEN|TIMEZONE_HOUR|TIMEZONE_MINUTE|TO|TOP|TRAILING|TRAN|TRANSACTION|TRANSLATE|TRANSLATE_REGEX|TRANSLATION|TREAT|TRIGGER|TRIM|TRUNCATE|TSEQUAL|UESCAPE|UNDER|UNION|UNIQUE|UNKNOWN|UNNEST|UNPIVOT|UPDATE|UPDATETEXT|USAGE|USE|USER|USING|VALUE|VALUES|VARIABLE|VARYING|VAR_POP|VAR_SAMP|VIEW|WAITFOR|WHEN|WHENEVER|WHERE|WHILE|WIDTH_BUCKET|WINDOW|WITH|WITHIN|WITHIN GROUP|WITHOUT|WORK|WRITE|WRITETEXT|XMLAGG|XMLATTRIBUTES|XMLBINARY|XMLCAST|XMLCOMMENT|XMLCONCAT|XMLDOCUMENT|XMLELEMENT|XMLEXISTS|XMLFOREST|XMLITERATE|XMLNAMESPACES|XMLPARSE|XMLPI|XMLQUERY|XMLSERIALIZE|XMLTABLE|XMLTEXT|XMLVALIDATE|ZONE";
     
-
+    
     // Microsoft's keyword list is missing a lot of things that are located on various other pages
     // https://msdn.microsoft.com/en-us/library/ms187373.aspx, https://msdn.microsoft.com/en-us/library/ms181714.aspx
     keywords += "|KEEPIDENTITY|KEEPDEFAULTS|IGNORE_CONSTRAINTS|IGNORE_TRIGGERS|XLOCK|FORCESCAN|FORCESEEK|HOLDLOCK|NOLOCK|NOWAIT|PAGLOCK|READCOMMITTED|READCOMMITTEDLOCK|READPAST|READUNCOMMITTED|REPEATABLEREAD|ROWLOCK|SERIALIZABLE|SNAPSHOT|SPATIAL_WINDOW_MAX_CELLS|TABLOCK|TABLOCKX|UPDLOCK|XLOCK|IGNORE_NONCLUSTERED_COLUMNSTORE_INDEX|EXPAND|VIEWS|FAST|FORCE|KEEP|KEEPFIXED|MAXDOP|MAXRECURSION|OPTIMIZE|PARAMETERIZATION|SIMPLE|FORCED|RECOMPILE|ROBUST|PLAN|SPATIAL_WINDOW_MAX_CELLS|NOEXPAND|HINT";
@@ -103,13 +105,15 @@ var SqlServerHighlightRules = function() {
     // highlighted words in SSMS that I'm not even sure where they come from
     keywords += "|TYPE";
     
-
+    
-    //remove any other built in things from key word list
+    //remove specific built in types from keyword list
     keywords = keywords.split('|');
     keywords = keywords.filter(function(value, index, self) {
         return logicalOperators.split('|').indexOf(value) === -1 && builtinFunctions.split('|').indexOf(value) === -1 && dataTypes.split('|').indexOf(value) === -1;
     });
     keywords = keywords.sort().join('|');
+    
+    
     var keywordMapper = this.createKeywordMapper({
         "constant.language": logicalOperators,
         "storage.type": dataTypes,
@@ -117,37 +121,23 @@ var SqlServerHighlightRules = function() {
         "support.storedprocedure": builtInStoredProcedures,
         "keyword": keywords,
     }, "identifier", true);
-
+    
-
+    
-    // createKeywordMapper ignores case which we want because SqlServer keywords are not case sensitive which causes our keywords to get changed to lowercase.
-    // However, the preferred standard for keywords is uppercase, so this transforms them back to uppercase for code completion
-    //      EXCEPTION: build in stored procedures are lower case
-    for (var i = 0; i < this.$keywordList.length; i++) {
-        var keyword = this.$keywordList[i];
-        if (builtInStoredProcedures.indexOf(keyword) !== -1) continue;
-        this.$keywordList[i] = keyword.toUpperCase();
-    }
-
-
     //https://msdn.microsoft.com/en-us/library/ms190356.aspx
     var setStatements = "SET ANSI_DEFAULTS|SET ANSI_NULLS|SET ANSI_NULL_DFLT_OFF|SET ANSI_NULL_DFLT_ON|SET ANSI_PADDING|SET ANSI_WARNINGS|SET ARITHABORT|SET ARITHIGNORE|SET CONCAT_NULL_YIELDS_NULL|SET CURSOR_CLOSE_ON_COMMIT|SET DATEFIRST|SET DATEFORMAT|SET DEADLOCK_PRIORITY|SET FIPS_FLAGGER|SET FMTONLY|SET FORCEPLAN|SET IDENTITY_INSERT|SET IMPLICIT_TRANSACTIONS|SET LANGUAGE|SET LOCK_TIMEOUT|SET NOCOUNT|SET NOEXEC|SET NUMERIC_ROUNDABORT|SET OFFSETS|SET PARSEONLY|SET QUERY_GOVERNOR_COST_LIMIT|SET QUOTED_IDENTIFIER|SET REMOTE_PROC_TRANSACTIONS|SET ROWCOUNT|SET SHOWPLAN_ALL|SET SHOWPLAN_TEXT|SET SHOWPLAN_XML|SET STATISTICS IO|SET STATISTICS PROFILE|SET STATISTICS TIME|SET STATISTICS XML|SET TEXTSIZE|SET XACT_ABORT".split('|');
     var isolationLevels = "READ UNCOMMITTED|READ COMMITTED|REPEATABLE READ|SNAPSHOP|SERIALIZABLE".split('|');
     for (var i = 0; i < isolationLevels.length; i++) {
         setStatements.push('SET TRANSACTION ISOLATION LEVEL ' + isolationLevels[i]);
     }
-    //add set statements to keywordList for completions
-    for (var i = 0; i < setStatements.length; i++) {
-        this.$keywordList.push(setStatements[i]);
-    }
     
-
+    
     this.$rules = {
         start: [{
             token: "string.start",
             regex: "'",
             next: [{
                 token: "constant.language.escape",
-                regex: /\\'/
+                regex: /''/
             }, {
                 token: "string.end",
                 next: "start",
@@ -163,15 +153,12 @@ var SqlServerHighlightRules = function() {
             token: "comment",
             start: "/\\*",
             end: "\\*/"
-        }, {
-            token: "string", // ' string
-            regex: "'.*?'"
         }, {
             token: "constant.numeric", // float
             regex: "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
         }, {
             token: keywordMapper,
-            regex: "@{0,2}[a-zA-Z_$][a-zA-Z0-9_$]*\\b" //up to 2 @symbols for some build in functions
+            regex: "@{0,2}[a-zA-Z_$][a-zA-Z0-9_$]*\\b(?!])" //up to 2 @symbols for some built in functions
         }, {
             token: "constant.class",
             regex: "@@?[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
@@ -202,20 +189,41 @@ var SqlServerHighlightRules = function() {
             caseInsensitive: true
         }],
     };
-
+    
     //add each set statment as regex at top of rules so that they are processed first because they require multiple words
-    //note, this makes the statements not match if they are not upper case.. which is not ideal but I don't know of an easy way to fix this
+    //note: this makes the statements not match if they are not upper case.. which is not ideal but I don't know of an easy way to fix this
     for (var i = 0; i < setStatements.length; i++) {
-        var statement = setStatements[i];
         this.$rules.start.unshift({
             token: "set.statement",
-            regex: statement
+            regex: setStatements[i]
         });
     }
-
+    
     this.embedRules(DocCommentHighlightRules, "doc-", [DocCommentHighlightRules.getEndRule("start")]);
-
     this.normalizeRules();
+    
+    
+    //prepare custom keyword completions used by mode to override default completor
+    //this allows for custom 'meta' and proper case of completions
+    var completions = [];
+    var addCompletions = function(arr, meta) {
+        arr.forEach(function(v) {
+            completions.push({
+                name: v,
+                value: v,
+                score: 0,
+                meta: meta,
+            });
+        });
+    };
+    addCompletions(builtInStoredProcedures.split('|'), 'procedure');
+    addCompletions(logicalOperators.split('|'), 'operator');
+    addCompletions(builtinFunctions.split('|'), 'function');
+    addCompletions(dataTypes.split('|'), 'type');
+    addCompletions(setStatements, 'statement');
+    addCompletions(keywords.split('|'), 'keyword');
+    
+    this.completions = completions;
 };
 
 oop.inherits(SqlServerHighlightRules, TextHighlightRules);

lib/ace/mode/toml_highlight_rules.js

@@ -57,6 +57,10 @@ var TomlHighlightRules = function() {
             regex : '"(?=.)',
             next  : "qqstring"
         },
+        {
+            token: ["variable.keygroup.toml"],
+            regex: "(?:^\\s*)(\\[\\[([^\\]]+)\\]\\])"
+        },
         {
             token: ["variable.keygroup.toml"],
             regex: "(?:^\\s*)(\\[([^\\]]+)\\])"
@@ -100,4 +104,4 @@ var TomlHighlightRules = function() {
 oop.inherits(TomlHighlightRules, TextHighlightRules);
 
 exports.TomlHighlightRules = TomlHighlightRules;
-});
+});

lib/ace/mode/xml.js

@@ -53,7 +53,7 @@ oop.inherits(Mode, TextMode);
 
     this.blockComment = {start: "<!--", end: "-->"};
 
-     this.createWorker = function(session) {
+    this.createWorker = function(session) {
         var worker = new WorkerClient(["ace"], "ace/mode/xml_worker", "Worker");
         worker.attachToDocument(session.getDocument());
 

lib/ace/mouse/multi_select_handler.js

@@ -83,7 +83,7 @@ function onMouseDown(e) {
     var selectionMode;
     if (editor.$mouseHandler.$enableJumpToDef) {
         if (ctrl && alt || accel && alt)
-            selectionMode = "add";
+            selectionMode = shift ? "block" : "add";
         else if (alt && editor.$blockSelectEnabled)
             selectionMode = "block";
     } else {
@@ -117,7 +117,7 @@ function onMouseDown(e) {
         
         if (shift) {
             oldRange = null;
-            range = selection.ranges[0];
+            range = selection.ranges[0] || range;
             editor.removeSelectionMarker(range);
         }
         editor.once("mouseup", function() {

lib/ace/multi_select.js

@@ -754,9 +754,9 @@ var Editor = require("./editor").Editor;
                 if (fr < 0) fr = 0;
                 if (lr >= max) lr = max - 1;
             }
-            var lines = this.session.doc.removeLines(fr, lr);
+            var lines = this.session.removeFullLines(fr, lr);
             lines = this.$reAlignText(lines, guessRange);
-            this.session.doc.insert({row: fr, column: 0}, lines.join("\n") + "\n");
+            this.session.insert({row: fr, column: 0}, lines.join("\n") + "\n");
             if (!guessRange) {
                 range.start.column = 0;
                 range.end.column = lines[lines.length - 1].length;

lib/ace/multi_select_test.js

@@ -30,6 +30,7 @@
 
 if (typeof process !== "undefined") {
     require("amd-loader");
+    require("./test/mockdom");
 }
 
 define(function(require, exports, module) {
@@ -41,6 +42,7 @@ var Range = require("./range").Range;
 var Editor = require("./editor").Editor;
 var EditSession = require("./edit_session").EditSession;
 var MockRenderer = require("./test/mockrenderer").MockRenderer;
+var UndoManager = require("./undomanager").UndoManager;
 
 var editor;
 var exec = function(name, times, args) {
@@ -82,11 +84,11 @@ function setSelection(editor, data) {
         return isBackwards ? {
             start: end,
             end: start,
-            isBackwards: true
+            isBackwards: isBackwards
         } : {
             start: start,
             end: end,
-            isBackwards: true
+            isBackwards: isBackwards
         };
     }));
 }
@@ -223,19 +225,19 @@ module.exports = {
         assert.equal(editor.getValue(),"l1\nl1\nl2\nl2\nl3\nl3\nl4\nl4");
         testSelection(editor, [[1,0],[3,0],[5,0],[7,0]]);
         
-        setSelection(editor, [[1,2],[1,0,1,1],[3,0,3,1],[5,0,5,1],[7,0,7,1]]);
+        setSelection(editor, [[1,2],[1,1,1,0],[3,0,3,1],[5,0,5,1],[7,0,7,1]]);
         exec("copylinesdown");
         exec("copylinesup");
         assert.equal(editor.getValue(),"l1\nl1\nl1\nl1\nl2\nl2\nl2\nl2\nl3\nl3\nl3\nl3\nl4\nl4\nl4\nl4");
-        testSelection(editor, [[2,2],[2,0,2,1],[6,0,6,1],[10,0,10,1],[14,0,14,1]]);
+        testSelection(editor, [[2,2],[2,1,2,0],[6,0,6,1],[10,0,10,1],[14,0,14,1]]);
         
         exec("movelinesdown", 12);
         assert.equal(editor.getValue(),"l1\nl1\nl1\nl2\nl2\nl2\nl3\nl3\nl3\nl4\nl4\nl4\nl1\nl2\nl3\nl4");
-        testSelection(editor, [[12,2],[12,0,12,1],[13,0,13,1],[14,0,14,1],[15,0,15,1]]);
+        testSelection(editor, [[12,2],[12,1,12,0],[13,0,13,1],[14,0,14,1],[15,0,15,1]]);
         
         exec("movelinesup", 12);
         assert.equal(editor.getValue(),"l1\nl2\nl3\nl4\nl1\nl1\nl1\nl2\nl2\nl2\nl3\nl3\nl3\nl4\nl4\nl4");
-        testSelection(editor, [[0,2],[0,0,0,1],[1,0,1,1],[2,0,2,1],[3,0,3,1]]);
+        testSelection(editor, [[0,2],[0,1,0,0],[1,0,1,1],[2,0,2,1],[3,0,3,1]]);
     },
 
     "test multiselect fromJSON/toJSON": function() {
@@ -259,6 +261,20 @@ module.exports = {
         selection.fromJSON(after);
         assert.ok(!selection.isEqual(before));
         assert.ok(selection.isEqual(after));
+    },
+    
+    "test multiselect align": function() {
+        var doc = new EditSession(["l1", "l2", "l3"]);
+        doc.setUndoManager(new UndoManager());
+        editor = new Editor(new MockRenderer(), doc);
+        var selection = editor.selection;
+        selection.addRange(new Range(1,0,1,0))
+        selection.addRange(new Range(2,2,2,2))
+        editor.execCommand("alignCursors");
+        assert.equal('  l1\n  l2\nl3', editor.getValue());
+        doc.markUndoGroup();
+        editor.execCommand("undo");
+        assert.equal('l1\nl2\nl3', editor.getValue());
     }
 };
 

lib/ace/placeholder.js

@@ -150,28 +150,27 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
      * Emitted when the place holder updates.
      *
      **/
-    this.onUpdate = function(event) {
+    this.onUpdate = function(delta) {
-        var delta = event.data;
+        var range = delta;
-        var range = delta.range;
         if(range.start.row !== range.end.row) return;
         if(range.start.row !== this.pos.row) return;
         if (this.$updating) return;
         this.$updating = true;
-        var lengthDiff = delta.action === "insertText" ? range.end.column - range.start.column : range.start.column - range.end.column;
+        var lengthDiff = delta.action === "insert" ? range.end.column - range.start.column : range.start.column - range.end.column;
         
         if(range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1) {
             var distanceFromStart = range.start.column - this.pos.column;
             this.length += lengthDiff;
             if(!this.session.$fromUndo) {
-                if(delta.action === "insertText") {
+                if(delta.action === 'insert') {
                     for (var i = this.others.length - 1; i >= 0; i--) {
                         var otherPos = this.others[i];
                         var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};
                         if(otherPos.row === range.start.row && range.start.column < otherPos.column)
                             newPos.column += lengthDiff;
-                        this.doc.insert(newPos, delta.text);
+                        this.doc.insertMergedLines(newPos, delta.lines);
                     }
-                } else if(delta.action === "removeText") {
+                } else if(delta.action === 'remove') {
                     for (var i = this.others.length - 1; i >= 0; i--) {
                         var otherPos = this.others[i];
                         var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};
@@ -181,7 +180,7 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
                     }
                 }
                 // Special case: insert in beginning
-                if(range.start.column === this.pos.column && delta.action === "insertText") {
+                if(range.start.column === this.pos.column && delta.action === 'insert') {
                     setTimeout(function() {
                         this.pos.setPosition(this.pos.row, this.pos.column - lengthDiff);
                         for (var i = 0; i < this.others.length; i++) {
@@ -193,7 +192,7 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
                         }
                     }.bind(this), 0);
                 }
-                else if(range.start.column === this.pos.column && delta.action === "removeText") {
+                else if(range.start.column === this.pos.column && delta.action === 'remove') {
                     setTimeout(function() {
                         for (var i = 0; i < this.others.length; i++) {
                             var other = this.others[i];

lib/ace/range_list.js

@@ -180,14 +180,13 @@ var RangeList = function() {
         this.session = null;
     };
 
-    this.$onChange = function(e) {
+    this.$onChange = function(delta) {
-        var changeRange = e.data.range;
+        if (delta.action == "insert"){
-        if (e.data.action[0] == "i"){
+            var start = delta.start;
-            var start = changeRange.start;
+            var end = delta.end;
-            var end = changeRange.end;
         } else {
-            var end = changeRange.start;
+            var end = delta.start;
-            var start = changeRange.end;
+            var start = delta.end;
         }
         var startRow = start.row;
         var endRow = end.row;

lib/ace/selection.js

@@ -923,7 +923,7 @@ var Selection = function(session) {
                 this.toSingleRange(data[0]);
                 for (var i = data.length; i--; ) {
                     var r = Range.fromPoints(data[i].start, data[i].end);
-                    if (data.isBackwards)
+                    if (data[i].isBackwards)
                         r.cursor = r.start;
                     this.addRange(r, true);
                 }

lib/ace/snippets.js

@@ -667,11 +667,11 @@ var TabstopManager = function(editor) {
         this.editor = null;
     };
 
-    this.onChange = function(e) {
+    this.onChange = function(delta) {
-        var changeRange = e.data.range;
+        var changeRange = delta;
-        var isRemove = e.data.action[0] == "r";
+        var isRemove = delta.action[0] == "r";
-        var start = changeRange.start;
+        var start = delta.start;
-        var end = changeRange.end;
+        var end = delta.end;
         var startRow = start.row;
         var endRow = end.row;
         var lineDif = endRow - startRow;

lib/ace/snippets/mask.js

@@ -0,0 +1,7 @@
+define(function(require, exports, module) {
+"use strict";
+
+exports.snippetText = require("../requirejs/text!./mask.snippets");
+exports.scope = "mask";
+
+});

lib/ace/snippets/nim.js

@@ -0,0 +1,7 @@
+define(function(require, exports, module) {
+"use strict";
+
+exports.snippetText = require("../requirejs/text!./nim.snippets");
+exports.scope = "nim";
+
+});

lib/ace/snippets/nim.snippets

@@ -0,0 +1,130 @@
+snippet #!
+	#!/usr/bin/env nim
+snippet imp
+	import ${1:module}
+snippet from
+	from ${1:package} import ${2:module}
+# Module Docstring
+snippet docs
+	## File: ${1:FILENAME:file_name}
+	## Author: ${2:author}
+	## Description: ${3}
+snippet wh
+	while ${1:condition}:
+		${2:# TODO: write code...}
+# dowh - does the same as do...while in other languages
+snippet dowh
+	while true:
+		${1:# TODO: write code...}
+		if ${2:condition}:
+			break
+snippet with
+	with ${1:expr} as ${2:var}:
+		${3:# TODO: write code...}
+# New Function
+snippet proc
+	proc ${1:fname}(${2:`indent('.') ? 'self' : ''`}): ${3: return type} =
+		##${4:docstring for $1}
+		${5:# TODO: write code...}
+snippet deff
+	def ${1:fname}(${2:`indent('.') ? 'self' : ''`}):
+		${3:# TODO: write code...}
+# New Method
+snippet defs
+	def ${1:mname}(self, ${2:arg}):
+		${3:# TODO: write code...}
+# New Property
+snippet property
+	def ${1:foo}():
+		doc = "${2:The $1 property.}"
+		def fget(self):
+			${3:return self._$1}
+		def fset(self, value):
+			${4:self._$1 = value}
+# Ifs
+snippet if
+	if ${1:condition}:
+		${2:# TODO: write code...}
+snippet el
+	else:
+		${1:# TODO: write code...}
+snippet ei
+	elif ${1:condition}:
+		${2:# TODO: write code...}
+# For
+snippet for
+	for ${1:item} in ${2:items}:
+		${3:# TODO: write code...}
+# Encodes
+snippet cutf8
+	# -*- coding: utf-8 -*-
+snippet clatin1
+	# -*- coding: latin-1 -*-
+snippet cascii
+	# -*- coding: ascii -*-
+# Lambda
+snippet ld
+	${1:var} = lambda ${2:vars} : ${3:action}
+snippet .
+	self.
+snippet try Try/Except
+	try:
+		${1:# TODO: write code...}
+	except ${2:Exception}, ${3:e}:
+		${4:raise $3}
+snippet try Try/Except/Else
+	try:
+		${1:# TODO: write code...}
+	except ${2:Exception}, ${3:e}:
+		${4:raise $3}
+	else:
+		${5:# TODO: write code...}
+snippet try Try/Except/Finally
+	try:
+		${1:# TODO: write code...}
+	except ${2:Exception}, ${3:e}:
+		${4:raise $3}
+	finally:
+		${5:# TODO: write code...}
+snippet try Try/Except/Else/Finally
+	try:
+		${1:# TODO: write code...}
+	except ${2:Exception}, ${3:e}:
+		${4:raise $3}
+	else:
+		${5:# TODO: write code...}
+	finally:
+		${6:# TODO: write code...}
+# if __name__ == '__main__':
+snippet ifmain
+	if isMainModule:
+		${1:main()}
+snippet "
+	## ${1:doc}
+# test function/method
+snippet test
+	def test_${1:description}(${2:self}):
+		${3:# TODO: write code...}
+# test case
+snippet testcase
+	class ${1:ExampleCase}(unittest.TestCase):
+		
+		def test_${2:description}(self):
+			${3:# TODO: write code...}
+#getopt
+snippet getopt
+	try:
+		# Short option syntax: "hv:"
+		# Long option syntax: "help" or "verbose="
+		opts, args = getopt.getopt(sys.argv[1:], "${1:short_options}", [${2:long_options}])
+	
+	except getopt.GetoptError, err:
+		# Print debug info
+		print str(err)
+		${3:error_action}
+
+	for option, argument in opts:
+		if option in ("-h", "--help"):
+			${4}
+		elif option in ("-v", "--verbose"):
+			verbose = argument

lib/ace/snippets/sqlserver.snippets

@@ -22,6 +22,16 @@ snippet dateadd
 # DATEFROMPARTS 
 snippet datefromparts
 	DATEFROMPARTS(${1:year}, ${2:month}, ${3:day})
+# OBJECT_DEFINITION
+snippet objectdef
+	SELECT OBJECT_DEFINITION(OBJECT_ID('${1:sys.server_permissions /*object name*/}'))
+# STUFF XML
+snippet stuffxml
+	STUFF((SELECT ', ' + ${1:ColumnName}
+		FROM ${2:TableName}
+		WHERE ${3:WhereClause}
+		FOR XML PATH('')), 1, 1, '') AS ${4:Alias}
+	${5:/*https://msdn.microsoft.com/en-us/library/ms188043.aspx*/}
 # Create Procedure
 snippet createproc
 	-- =============================================
@@ -30,12 +40,14 @@ snippet createproc
 	-- Description:	${3:Description}
 	-- =============================================
 	CREATE PROCEDURE ${4:Procedure_Name}
-		-- Add the parameters for the stored procedure here
+		${5:/*Add the parameters for the stored procedure here*/}
 	AS
 	BEGIN
 		-- SET NOCOUNT ON added to prevent extra result sets from interfering with SELECT statements.
 		SET NOCOUNT ON;
 		
+		${6:/*Add the T-SQL statements to compute the return value here*/}
+		
 	END
 	GO
 # Create Scalar Function
@@ -52,5 +64,7 @@ snippet createfn
 	BEGIN
 		DECLARE @Result ${5:Function_Data_Type}
 		
+		${6:/*Add the T-SQL statements to compute the return value here*/}
+		
 	END
 	GO

lib/ace/theme/clouds.css

@@ -23,7 +23,6 @@
 
 .ace-clouds.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FFFFFF;
-  border-radius: 2px
 }
 
 .ace-clouds .ace_marker-layer .ace_step {

lib/ace/theme/clouds_midnight.css

@@ -23,7 +23,6 @@
 
 .ace-clouds-midnight.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #191919;
-  border-radius: 2px
 }
 
 .ace-clouds-midnight .ace_marker-layer .ace_step {

lib/ace/theme/cobalt.css

@@ -23,7 +23,6 @@
 
 .ace-cobalt.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #002240;
-  border-radius: 2px
 }
 
 .ace-cobalt .ace_marker-layer .ace_step {

lib/ace/theme/dawn.css

@@ -23,7 +23,6 @@
 
 .ace-dawn.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #F9F9F9;
-  border-radius: 2px
 }
 
 .ace-dawn .ace_marker-layer .ace_step {

lib/ace/theme/idle_fingers.css

@@ -23,7 +23,6 @@
 
 .ace-idle-fingers.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #323232;
-  border-radius: 2px
 }
 
 .ace-idle-fingers .ace_marker-layer .ace_step {

lib/ace/theme/katzenmilch.css

@@ -31,7 +31,6 @@
 
 .ace-katzenmilch.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #f3f2f3;
-  border-radius: 2px
 }
 
 .ace-katzenmilch .ace_marker-layer .ace_step {

lib/ace/theme/kr_theme.css

@@ -23,7 +23,6 @@
 
 .ace-kr-theme.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #0B0A09;
-  border-radius: 2px
 }
 
 .ace-kr-theme .ace_marker-layer .ace_step {

lib/ace/theme/merbivore.css

@@ -23,7 +23,6 @@
 
 .ace-merbivore.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #161616;
-  border-radius: 2px
 }
 
 .ace-merbivore .ace_marker-layer .ace_step {

lib/ace/theme/merbivore_soft.css

@@ -23,7 +23,6 @@
 
 .ace-merbivore-soft.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #1C1C1C;
-  border-radius: 2px
 }
 
 .ace-merbivore-soft .ace_marker-layer .ace_step {

lib/ace/theme/mono_industrial.css

@@ -23,7 +23,6 @@
 
 .ace-mono-industrial.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #222C28;
-  border-radius: 2px
 }
 
 .ace-mono-industrial .ace_marker-layer .ace_step {

lib/ace/theme/monokai.css

@@ -23,7 +23,6 @@
 
 .ace-monokai.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #272822;
-  border-radius: 2px
 }
 
 .ace-monokai .ace_marker-layer .ace_step {

lib/ace/theme/pastel_on_dark.css

@@ -23,7 +23,6 @@
 
 .ace-pastel-on-dark.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #2C2828;
-  border-radius: 2px
 }
 
 .ace-pastel-on-dark .ace_marker-layer .ace_step {

lib/ace/theme/solarized_dark.css

@@ -30,7 +30,6 @@
 
 .ace-solarized-dark.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #002B36;
-  border-radius: 2px
 }
 
 .ace-solarized-dark .ace_marker-layer .ace_step {

lib/ace/theme/solarized_light.css

@@ -23,7 +23,6 @@
 
 .ace-solarized-light.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FDF6E3;
-  border-radius: 2px
 }
 
 .ace-solarized-light .ace_marker-layer .ace_step {

lib/ace/theme/terminal.css

@@ -23,7 +23,6 @@
 
 .ace-terminal-theme.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px black;
-  border-radius: 2px
 }
 
 .ace-terminal-theme .ace_marker-layer .ace_step {

lib/ace/theme/textmate.css

@@ -122,7 +122,6 @@
 }
 .ace-tm.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px white;
-  border-radius: 2px;
 }
 .ace-tm .ace_marker-layer .ace_step {
   background: rgb(252, 255, 0);

lib/ace/theme/the_night_after_tomorrow.css

@@ -0,0 +1,139 @@
+.ace-tomorrow-night .ace_gutter {
+  background: #25282c;
+  color: #C5C8C6
+}
+
+.ace-tomorrow-night .ace_print-margin {
+  width: 1px;
+  background: #25282c
+}
+
+.ace-tomorrow-night {
+  background-color: #1D1F21;
+  color: #C5C8C6
+}
+
+.ace-tomorrow-night .ace_cursor {
+  color: #FFFFFF
+}
+
+.ace-tomorrow-night .ace_marker-layer .ace_selection {
+  background: #373B41
+}
+
+.ace-tomorrow-night.ace_multiselect .ace_selection.ace_start {
+  box-shadow: 0 0 3px 0px #1D1F21;
+  border-radius: 2px
+}
+
+.ace-tomorrow-night .ace_marker-layer .ace_step {
+  background: rgb(102, 82, 0)
+}
+
+.ace-tomorrow-night .ace_marker-layer .ace_bracket {
+  margin: -1px 0 0 -1px;
+  border: 1px solid #4B4E55
+}
+
+.ace-tomorrow-night .ace_marker-layer .ace_active-line {
+  background: #282A2E
+}
+
+.ace-tomorrow-night .ace_gutter-active-line {
+  background-color: #282A2E
+}
+
+.ace-tomorrow-night .ace_marker-layer .ace_selected-word {
+  border: 1px solid #373B41
+}
+
+.ace-tomorrow-night .ace_invisible {
+  color: #4B4E55
+}
+
+.ace-tomorrow-night .ace_keyword,
+.ace-tomorrow-night .ace_meta,
+.ace-tomorrow-night .ace_support.ace_type {
+  color: #C4A400
+}
+
+.ace-tomorrow-night .ace_storage,
+.ace-tomorrow-night .ace_storage.ace_type {
+    color: #327FD7
+}
+
+.ace-tomorrow-night .ace_keyword.ace_operator {
+  color: #8ABEB7
+}
+
+.ace-tomorrow-night .ace_constant.ace_language{
+    color: #934B9F
+}
+
+.ace-tomorrow-night .ace_constant.ace_character,
+.ace-tomorrow-night .ace_constant.ace_numeric,
+.ace-tomorrow-night .ace_keyword.ace_other.ace_unit,
+.ace-tomorrow-night .ace_support.ace_constant,
+.ace-tomorrow-night .ace_variable.ace_parameter {
+  color: #37BC9B
+}
+
+.ace-tomorrow-night .ace_constant.ace_other {
+  color: #CED1CF
+}
+
+.ace-tomorrow-night .ace_invalid {
+  color: #CED2CF;
+  background-color: #DF5F5F
+}
+
+.ace-tomorrow-night .ace_invalid.ace_deprecated {
+  color: #CED2CF;
+  background-color: #B798BF
+}
+
+.ace-tomorrow-night .ace_fold {
+  background-color: #62A5D6;
+  border-color: #C5C8C6
+}
+
+.ace-tomorrow-night .ace_entity.ace_name.ace_function,
+.ace-tomorrow-night .ace_support.ace_function,
+.ace-tomorrow-night .ace_variable {
+  color: #62A5D6
+}
+
+.ace-tomorrow-night .ace_support.ace_class,
+.ace-tomorrow-night .ace_support.ace_type {
+  color: #F0C674
+}
+
+.ace-tomorrow-night .ace_heading,
+.ace-tomorrow-night .ace_markup.ace_heading,
+.ace-tomorrow-night .ace_string {
+  color: #CD0000
+}
+
+.ace-tomorrow-night .ace_proc_name {
+  color: #04939A
+}
+
+.ace-tomorrow-night .ace_backtick {
+  color: #1DAA49
+}
+
+.ace-tomorrow-night .ace_entity.ace_name.ace_tag,
+.ace-tomorrow-night .ace_entity.ace_other.ace_attribute-name,
+.ace-tomorrow-night .ace_meta.ace_tag,
+.ace-tomorrow-night .ace_string.ace_regexp,
+.ace-tomorrow-night .ace_variable {
+  color: #FFFFFF
+}
+
+.ace-tomorrow-night .ace_comment {
+  color: #3465A4
+}
+
+.ace-tomorrow-night .ace_indent-guide {
+  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAEklEQVQImWNgYGBgYHB3d/8PAAOIAdULw8qMAAAAAElFTkSuQmCC) right repeat-y
+}

lib/ace/theme/the_night_after_tomorrow.js

@@ -0,0 +1,39 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+
+exports.isDark = true;
+exports.cssClass = "ace-tomorrow-night";
+exports.cssText = require("../requirejs/text!./the_night_after_tomorrow.css");
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});

lib/ace/theme/tomorrow.css

@@ -23,7 +23,6 @@
 
 .ace-tomorrow.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FFFFFF;
-  border-radius: 2px
 }
 
 .ace-tomorrow .ace_marker-layer .ace_step {

lib/ace/theme/tomorrow_night.css

@@ -23,7 +23,6 @@
 
 .ace-tomorrow-night.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #1D1F21;
-  border-radius: 2px
 }
 
 .ace-tomorrow-night .ace_marker-layer .ace_step {

lib/ace/theme/tomorrow_night_blue.css

@@ -24,7 +24,6 @@
 
 .ace-tomorrow-night-blue.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #002451;
-  border-radius: 2px
 }
 
 .ace-tomorrow-night-blue .ace_marker-layer .ace_step {

lib/ace/theme/tomorrow_night_bright.css

@@ -23,7 +23,6 @@
 
 .ace-tomorrow-night-bright.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #000000;
-  border-radius: 2px
 }
 
 .ace-tomorrow-night-bright .ace_marker-layer .ace_step {

lib/ace/theme/tomorrow_night_eighties.css

@@ -24,7 +24,6 @@
 
 .ace-tomorrow-night-eighties.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #2D2D2D;
-  border-radius: 2px
 }
 
 .ace-tomorrow-night-eighties .ace_marker-layer .ace_step {

lib/ace/theme/twilight.css

@@ -23,7 +23,6 @@
 
 .ace-twilight.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #141414;
-  border-radius: 2px
 }
 
 .ace-twilight .ace_marker-layer .ace_step {

lib/ace/theme/vibrant_ink.css

@@ -23,7 +23,6 @@
 
 .ace-vibrant-ink.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #0F0F0F;
-  border-radius: 2px
 }
 
 .ace-vibrant-ink .ace_marker-layer .ace_step {

lib/ace/theme/xcode.css

@@ -25,7 +25,6 @@
 
 .ace-xcode.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FFFFFF;
-  border-radius: 2px
 }
 
 .ace-xcode .ace_marker-layer .ace_step {

lib/ace/undomanager.js

@@ -61,15 +61,19 @@ var UndoManager = function() {
      *
      **/
     this.execute = function(options) {
-        var deltas = options.args[0];
+        // Normalize deltas for storage.
+        // var deltaSets = this.$serializeDeltas(options.args[0]);
+        var deltaSets = options.args[0];
+        // Add deltas to undo stack.
         this.$doc  = options.args[1];
         if (options.merge && this.hasUndo()){
             this.dirtyCounter--;
-            deltas = this.$undoStack.pop().concat(deltas);
+            deltaSets = this.$undoStack.pop().concat(deltaSets);
         }
-        this.$undoStack.push(deltas);
+        this.$undoStack.push(deltaSets);
+        
+        // Reset redo stack.
         this.$redoStack = [];
-
         if (this.dirtyCounter < 0) {
             // The user has made a change after undoing past the last clean state.
             // We can never get back to a clean state now until markClean() is called.
@@ -86,12 +90,11 @@ var UndoManager = function() {
      * @returns {Range} The range of the undo.
      **/
     this.undo = function(dontSelect) {
-        var deltas = this.$undoStack.pop();
+        var deltaSets = this.$undoStack.pop();
         var undoSelectionRange = null;
-        if (deltas) {
+        if (deltaSets) {
-            undoSelectionRange =
+            undoSelectionRange = this.$doc.undoChanges(this.$deserializeDeltas(deltaSets), dontSelect);
-                this.$doc.undoChanges(deltas, dontSelect);
+            this.$redoStack.push(deltaSets);
-            this.$redoStack.push(deltas);
             this.dirtyCounter--;
         }
 
@@ -105,15 +108,14 @@ var UndoManager = function() {
      * 
      **/
     this.redo = function(dontSelect) {
-        var deltas = this.$redoStack.pop();
+        var deltaSets = this.$redoStack.pop();
         var redoSelectionRange = null;
-        if (deltas) {
+        if (deltaSets) {
             redoSelectionRange =
-                this.$doc.redoChanges(deltas, dontSelect);
+                this.$doc.redoChanges(this.$deserializeDeltas(deltaSets), dontSelect);
-            this.$undoStack.push(deltas);
+            this.$undoStack.push(deltaSets);
             this.dirtyCounter++;
         }
-
         return redoSelectionRange;
     };
 
@@ -161,7 +163,52 @@ var UndoManager = function() {
     this.isClean = function() {
         return this.dirtyCounter === 0;
     };
-
+    
+    // Serializes deltaSets to reduce memory usage.
+    this.$serializeDeltas = function(deltaSets) {
+        return cloneDeltaSetsObj(deltaSets, $serializeDelta);
+    };
+    
+    // Deserializes deltaSets to allow application to the document.
+    this.$deserializeDeltas = function(deltaSets) {
+        return cloneDeltaSetsObj(deltaSets, $deserializeDelta);
+    };
+    
+    function $serializeDelta(delta){
+        return {
+            action: delta.action,
+            start: delta.start,
+            end: delta.end,
+            lines: delta.lines.length == 1 ? null : delta.lines,
+            text: delta.lines.length == 1 ? delta.lines[0] : null,
+        };
+    }
+        
+    function $deserializeDelta(delta) {
+        return {
+            action: delta.action,
+            start: delta.start,
+            end: delta.end,
+            lines: delta.lines || [delta.text]
+        };
+    }
+    
+    function cloneDeltaSetsObj(deltaSets_old, fnGetModifiedDelta) {
+        var deltaSets_new = new Array(deltaSets_old.length);
+        for (var i = 0; i < deltaSets_old.length; i++) {
+            var deltaSet_old = deltaSets_old[i];
+            var deltaSet_new = { group: deltaSet_old.group, deltas: new Array(deltaSet_old.length)};
+            
+            for (var j = 0; j < deltaSet_old.deltas.length; j++) {
+                var delta_old = deltaSet_old.deltas[j];
+                deltaSet_new.deltas[j] = fnGetModifiedDelta(delta_old);
+            }
+            
+            deltaSets_new[i] = deltaSet_new;
+        }
+        return deltaSets_new;
+    }
+    
 }).call(UndoManager.prototype);
 
 exports.UndoManager = UndoManager;

lib/ace/virtual_renderer.js

@@ -615,7 +615,7 @@ var VirtualRenderer = function(container, theme) {
     * @returns {DOMElement}
     **/
     this.getMouseEventTarget = function() {
-        return this.content;
+        return this.scroller;
     };
 
     /**
@@ -919,6 +919,8 @@ var VirtualRenderer = function(container, theme) {
             (this.$minLines||1) * this.lineHeight,
             Math.min(maxHeight, height)
         ) + this.scrollMargin.v + (this.$extraHeight || 0);
+        if (this.$horizScroll)
+            desiredHeight += this.scrollBarH.getHeight();
         var vScroll = height > maxHeight;
         
         if (desiredHeight != this.desiredHeight ||
@@ -939,9 +941,6 @@ var VirtualRenderer = function(container, theme) {
     };
     
     this.$computeLayerConfig = function() {
-        if (this.$maxLines && this.lineHeight > 1)
-            this.$autosize();
-
         var session = this.session;
         var size = this.$size;
         
@@ -949,9 +948,6 @@ var VirtualRenderer = function(container, theme) {
         var screenLines = this.session.getScreenLength();
         var maxHeight = screenLines * this.lineHeight;
 
-        var offset = this.scrollTop % this.lineHeight;
-        var minHeight = size.scrollerHeight + this.lineHeight;
-
         var longestLine = this.$getLongestLine();
         
         var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||
@@ -962,20 +958,27 @@ var VirtualRenderer = function(container, theme) {
             this.$horizScroll = horizScroll;
             this.scrollBarH.setVisible(horizScroll);
         }
+        // autoresize only after updating hscroll to include scrollbar height in desired height
+        if (this.$maxLines && this.lineHeight > 1)
+            this.$autosize();
+
+        var offset = this.scrollTop % this.lineHeight;
+        var minHeight = size.scrollerHeight + this.lineHeight;
         
         var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd
             ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd
             : 0;
         maxHeight += scrollPastEnd;
         
-        this.session.setScrollTop(Math.max(-this.scrollMargin.top,
+        var sm = this.scrollMargin;
-            Math.min(this.scrollTop, maxHeight - size.scrollerHeight + this.scrollMargin.bottom)));
+        this.session.setScrollTop(Math.max(-sm.top,
+            Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));
 
-        this.session.setScrollLeft(Math.max(-this.scrollMargin.left, Math.min(this.scrollLeft, 
+        this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, 
-            longestLine + 2 * this.$padding - size.scrollerWidth + this.scrollMargin.right)));
+            longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));
         
         var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||
-            size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop);
+            size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);
         var vScrollChanged = this.$vScroll !== vScroll;
         if (vScrollChanged) {
             this.$vScroll = vScroll;

lib/ace/virtual_renderer_test.js

@@ -36,26 +36,40 @@ if (typeof process !== "undefined") {
 define(function(require, exports, module) {
 "use strict";
 
+var Editor = require("./edit_session").Editor;
 var EditSession = require("./edit_session").EditSession;
 var VirtualRenderer = require("./virtual_renderer").VirtualRenderer;
 var assert = require("./test/assertions");
 
+var editor = null;
 module.exports = {
-    "test: screen2text the column should be rounded to the next character edge" : function() {
+    setUp: function() {
+        if (editor)
+            editor.destroy()
         var el = document.createElement("div");
-
         if (!el.getBoundingClientRect) {
             console.log("Skipping test: This test only runs in the browser");
             return;
         }
-
         el.style.left = "20px";
         el.style.top = "30px";
         el.style.width = "300px";
         el.style.height = "100px";
         document.body.appendChild(el);
-
         var renderer = new VirtualRenderer(el);
+        var editor = new Editor(renderer);
+        editor.on("destroy", function() {
+            document.body.removeChild(el);
+        });
+    },
+    tearDown: function() {
+        editor && editor.destroy();
+        editor = null;
+    },
+    "test: screen2text the column should be rounded to the next character edge" : function(done) {
+        if (!editor) return done();
+        var renderer = editor.renderer;
+
         renderer.setPadding(0);
         renderer.setSession(new EditSession("1234"));
 
@@ -73,7 +87,23 @@ module.exports = {
         testPixelToText(10, 0, 0, 1);
         testPixelToText(14, 0, 0, 1);
         testPixelToText(15, 0, 0, 2);
-        document.body.removeChild(el);
+        done();
+    },
+    
+    "test scrollmargin + autosize": function(done) {
+        if (!editor) return done();
+        editor.setOptions({
+            maxLines: 100,
+            useWrapMode: true
+        });        
+        editor.renderer.setScrollMargin(10, 10);
+        editor.setValue("\n\n");
+        editor.setValue("\n\n\n\n");
+        editor.renderer.once("afterRender", function() {
+            setTimeout(function() {
+                done();
+            }, 0);
+        });
     }
 
     // change tab size after setDocument (for text layer)

lib/ace/worker/mirror.js

@@ -1,6 +1,7 @@
 define(function(require, exports, module) {
 "use strict";
 
+var Range = require("../range").Range;
 var Document = require("../document").Document;
 var lang = require("../lib/lang");
     
@@ -12,7 +13,19 @@ var Mirror = exports.Mirror = function(sender) {
     
     var _self = this;
     sender.on("change", function(e) {
-        doc.applyDeltas(e.data);
+        var data = e.data;
+        if (data[0].start) {
+            doc.applyDeltas(data);
+        } else {
+            for (var i = 0; i < data.length; i += 2) {
+                if (Array.isArray(data[i+1])) {
+                    var d = {action: "insert", start: data[i], lines: data[i+1]};
+                } else {
+                    var d = {action: "remove", start: data[i], end: data[i+1]};
+                }
+                doc.applyDelta(d, true);
+            }
+        }
         if (_self.$timeout)
             return deferredUpdate.schedule(_self.$timeout);
         _self.onUpdate();

lib/ace/worker/worker.js

@@ -1,8 +1,9 @@
 "no use strict";
 ;(function(window) {
-if (typeof window.window != "undefined" && window.document) {
+if (typeof window.window != "undefined" && window.document)
+    return;
+if (window.require && window.define)
     return;
-}
 
 window.console = function() {
     var msgs = Array.prototype.slice.call(arguments, 0);
@@ -19,6 +20,7 @@ window.ace = window;
 window.onerror = function(message, file, line, col, err) {
     postMessage({type: "error", data: {
         message: message,
+        data: err.data,
         file: file,
         line: line, 
         col: col,
@@ -37,7 +39,7 @@ window.normalizeModule = function(parentId, moduleName) {
         var base = parentId.split("/").slice(0, -1).join("/");
         moduleName = (base ? base + "/" : "") + moduleName;
         
-        while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
+        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
             var previous = moduleName;
             moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
         }
@@ -46,7 +48,7 @@ window.normalizeModule = function(parentId, moduleName) {
     return moduleName;
 };
 
-window.require = function(parentId, id) {
+window.require = function require(parentId, id) {
     if (!id) {
         id = parentId;
         parentId = null;
@@ -64,17 +66,36 @@ window.require = function(parentId, id) {
         }
         return module.exports;
     }
-    
+   
-    var chunks = id.split("/");
     if (!window.require.tlns)
         return console.log("unable to load " + id);
-    chunks[0] = window.require.tlns[chunks[0]] || chunks[0];
+    
-    var path = chunks.join("/") + ".js";
+    var path = resolveModuleId(id, window.require.tlns);
+    if (path.slice(-3) != ".js") path += ".js";
     
     window.require.id = id;
+    window.require.modules[id] = {}; // prevent infinite loop on broken modules
     importScripts(path);
     return window.require(parentId, id);
 };
+function resolveModuleId(id, paths) {
+    var testPath = id, tail = "";
+    while (testPath) {
+        var alias = paths[testPath];
+        if (typeof alias == "string") {
+            return alias + tail;
+        } else if (alias) {
+            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
+        } else if (alias === false) {
+            return "";
+        }
+        var i = testPath.lastIndexOf("/");
+        if (i === -1) break;
+        tail = testPath.substr(i) + tail;
+        testPath = testPath.slice(0, i);
+    }
+    return id;
+}
 window.require.modules = {};
 window.require.tlns = {};
 
@@ -100,9 +121,9 @@ window.define = function(id, deps, factory) {
     }
 
     if (!deps.length)
-        // If there is no dependencies, we inject 'require', 'exports' and
+        // If there is no dependencies, we inject "require", "exports" and
-        // 'module' as dependencies, to provide CommonJS compatibility.
+        // "module" as dependencies, to provide CommonJS compatibility.
-        deps = ['require', 'exports', 'module'];
+        deps = ["require", "exports", "module"];
 
     var req = function(childId) {
         return window.require(id, childId);
@@ -113,16 +134,16 @@ window.define = function(id, deps, factory) {
         factory: function() {
             var module = this;
             var returnExports = factory.apply(this, deps.map(function(dep) {
-              switch(dep) {
+                switch (dep) {
-                  // Because 'require', 'exports' and 'module' aren't actual
+                    // Because "require", "exports" and "module" aren't actual
-                  // dependencies, we must handle them seperately.
+                    // dependencies, we must handle them seperately.
-                  case 'require': return req;
+                    case "require": return req;
-                  case 'exports': return module.exports;
+                    case "exports": return module.exports;
-                  case 'module':  return module;
+                    case "module":  return module;
-                  // But for all other dependencies, we can just go ahead and
+                    // But for all other dependencies, we can just go ahead and
-                  // require them.
+                    // require them.
-                  default:        return req(dep);
+                    default:        return req(dep);
-              }
+                }
             }));
             if (returnExports)
                 module.exports = returnExports;
@@ -131,9 +152,10 @@ window.define = function(id, deps, factory) {
     };
 };
 window.define.amd = {};
-
+require.tlns = {};
 window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
-    require.tlns = topLevelNamespaces;
+    for (var i in topLevelNamespaces)
+        require.tlns[i] = topLevelNamespaces[i];
 };
 
 window.initSender = function initSender() {
@@ -173,21 +195,23 @@ var sender = window.sender = null;
 
 window.onmessage = function(e) {
     var msg = e.data;
-    if (msg.command) {
+    if (msg.event && sender) {
+        sender._signal(msg.event, msg.data);
+    }
+    else if (msg.command) {
         if (main[msg.command])
             main[msg.command].apply(main, msg.args);
+        else if (window[msg.command])
+            window[msg.command].apply(window, msg.args);
         else
             throw new Error("Unknown command:" + msg.command);
     }
-    else if (msg.init) {        
+    else if (msg.init) {
-        initBaseUrls(msg.tlns);
+        window.initBaseUrls(msg.tlns);
         require("ace/lib/es5-shim");
-        sender = window.sender = initSender();
+        sender = window.sender = window.initSender();
         var clazz = require(msg.module)[msg.classname];
         main = window.main = new clazz(sender);
-    } 
-    else if (msg.event && sender) {
-        sender._signal(msg.event, msg.data);
     }
 };
 })(this);