minor fixes

lib/ace/edit_session.js

@@ -950,6 +950,9 @@ var EditSession = function(text, mode) {
 
         
         if (!$isPlaceholder) {
+            // experimental method, used by c9 findiniles
+            if (mode.attachToSession)
+                mode.attachToSession(this);
             this.$options.wrapMethod.set.call(this, this.$wrapMethod);
             this.$setFolding(mode.foldingRules);
             this.bgTokenizer.start(0);
@@ -1731,9 +1734,10 @@ var EditSession = function(text, mode) {
                     // Inside of the foldLine range. Need to split stuff up.
                     if (cmp == 0) {
                         foldLine = foldLine.split(start.row, start.column);
+                        if (foldLine) {
                             foldLine.shiftRow(len);
-                        foldLine.addRemoveChars(
+                            foldLine.addRemoveChars(lastRow, 0, end.column - start.column);
-                            lastRow, 0, end.column - start.column);
+                        }
                     } else
                     // Infront of the foldLine but same row. Need to shift column.
                     if (cmp == -1) {

lib/ace/editor.js

@@ -525,25 +525,23 @@ var Editor = function(renderer, session) {
         this.$highlightPending = true;
         setTimeout(function() {
             self.$highlightPending = false;
-
+            var session = self.session;
-            var pos = self.session.findMatchingBracket(self.getCursorPosition());
+            if (!session || !session.bgTokenizer) return;
+            var pos = session.findMatchingBracket(self.getCursorPosition());
             if (pos) {
                 var range = new Range(pos.row, pos.column, pos.row, pos.column + 1);
-            } else if (self.session.$mode.getMatching) {
+            } else if (session.$mode.getMatching) {
-                var range = self.session.$mode.getMatching(self.session);
+                var range = session.$mode.getMatching(self.session);
             }
             if (range)
-                self.session.$bracketHighlight = self.session.addMarker(range, "ace_bracket", "text");
+                session.$bracketHighlight = session.addMarker(range, "ace_bracket", "text");
         }, 50);
     };
 
     // todo: move to mode.getMatching
     this.$highlightTags = function() {
-        var session = this.session;
+        if (this.$highlightTagPending)
-
-        if (this.$highlightTagPending) {
             return;
-        }
 
         // perform highlight async to not block the browser during navigation
         var self = this;
@@ -551,6 +549,9 @@ var Editor = function(renderer, session) {
         setTimeout(function() {
             self.$highlightTagPending = false;
             
+            var session = self.session;
+            if (!session || !session.bgTokenizer) return;
+            
             var pos = self.getCursorPosition();
             var iterator = new TokenIterator(self.session, pos.row, pos.column);
             var token = iterator.getCurrentToken();
@@ -2005,17 +2006,13 @@ var Editor = function(renderer, session) {
      * Moves the cursor's row and column to the next matching bracket or HTML tag.
      *
      **/
-    this.jumpToMatching = function(select) {
+    this.jumpToMatching = function(select, expand) {
         var cursor = this.getCursorPosition();
         var iterator = new TokenIterator(this.session, cursor.row, cursor.column);
         var prevToken = iterator.getCurrentToken();
-        var token = prevToken;
+        var token = prevToken || iterator.stepForward();
 
-        if (!token)
+        if (!token) return;
-            token = iterator.stepForward();
-
-        if (!token)
-            return;
 
         //get next closing tag or bracket
         var matchType;
@@ -2063,14 +2060,16 @@ var Editor = function(renderer, session) {
                         break;
                     }
                 }
-            } else if (token && token.type.indexOf('tag-name') !== -1) {
+            }
+            else if (token && token.type.indexOf('tag-name') !== -1) {
                 if (isNaN(depth[token.value])) {
                     depth[token.value] = 0;
                 }
                 
                 if (prevToken.value === '<') {
                     depth[token.value]++;
-                } else if (prevToken.value === '</') {
+                }
+                else if (prevToken.value === '</') {
                     depth[token.value]--;
                 }
                 
@@ -2088,11 +2087,10 @@ var Editor = function(renderer, session) {
         } while (token && !found);
 
         //no match found
-        if (!matchType) {
+        if (!matchType)
             return;
-        }
 
-        var range;
+        var range, pos;
         if (matchType === 'bracket') {
             range = this.session.getBracketRange(cursor);
             if (!range) {
@@ -2102,19 +2100,18 @@ var Editor = function(renderer, session) {
                     iterator.getCurrentTokenRow(),
                     iterator.getCurrentTokenColumn() + i - 1
                 );
-                if (!range)
+                pos = range.start;
-                    return;
+                if (expand || pos.row === cursor.row && Math.abs(pos.column - cursor.column) < 2)
-                var pos = range.start;
-                if (pos.row === cursor.row && Math.abs(pos.column - cursor.column) < 2)
                     range = this.session.getBracketRange(pos);
             }
-        } else if(matchType==='tag') {
+        }
+        else if (matchType === 'tag') {
             if (token && token.type.indexOf('tag-name') !== -1) 
                 var tag = token.value;
             else
                 return;
 
-            var range = new Range(
+            range = new Range(
                 iterator.getCurrentTokenRow(),
                 iterator.getCurrentTokenColumn() - 2,
                 iterator.getCurrentTokenRow(),
@@ -2136,7 +2133,8 @@ var Editor = function(renderer, session) {
                         if (token.value === tag && token.type.indexOf('tag-name') !== -1) {
                             if (prevToken.value === '<') {
                                 depth[tag]++;
-                            } else if ( prevToken.value === '</') {
+                            }
+                            else if (prevToken.value === '</') {
                                 depth[tag]--;
                             }
                             
@@ -2149,7 +2147,7 @@ var Editor = function(renderer, session) {
 
             //we found it
             if (token && token.type.indexOf('tag-name')) {
-                var pos = range.start;
+                pos = range.start;
                 if (pos.row == cursor.row && Math.abs(pos.column - cursor.column) < 2)
                     pos = range.end;
             }
@@ -2158,10 +2156,13 @@ var Editor = function(renderer, session) {
         pos = range && range.cursor || pos;
         if (pos) {
             if (select) {
-                if (range && range.isEqual(this.getSelectionRange()))
+                if (range && expand) {
+                    this.selection.setRange(range);
+                } else if (range && range.isEqual(this.getSelectionRange())) {
                     this.clearSelection();
-                else
+                } else {
                     this.selection.selectTo(pos.row, pos.column);
+                }
             } else {
                 this.selection.moveTo(pos.row, pos.column);
             }

lib/ace/ext/whitespace.js

@@ -76,11 +76,14 @@ exports.$detectIndentation = function(lines, fallback) {
     var first = {score: 0, length: 0};
     var spaceIndents = 0;
     for (var i = 1; i < 12; i++) {
+        var score = getScore(i);
         if (i == 1) {
-            spaceIndents = getScore(i);
+            spaceIndents = score;
-            var score = stats.length && 1;
+            score = stats[1] ? 0.9 : 0.8;
+            if (!stats.length)
+                score = 0
         } else
-            var score = getScore(i) / spaceIndents;
+            score /= spaceIndents;
 
         if (changes[i])
             score += changes[i] / changesTotal;

lib/ace/keyboard/vim/maps/motions.js

@@ -426,7 +426,7 @@ module.exports = {
             var column = util.getRightNthChar(editor, cursor, param, count || 1);
 
             if (isRepeat && column == 0 && !(count > 1))
-                var column = util.getRightNthChar(editor, cursor, param, 2);
+                column = util.getRightNthChar(editor, cursor, param, 2);
                 
             if (typeof column === "number") {
                 cursor.column += column + (isSel ? 1 : 0);
@@ -444,8 +444,8 @@ module.exports = {
             var cursor = editor.getCursorPosition();
             var column = util.getLeftNthChar(editor, cursor, param, count || 1);
 
-            if (isRepeat && column == 0 && !(count > 1))
+            if (isRepeat && column === 0 && !(count > 1))
-                var column = util.getLeftNthChar(editor, cursor, param, 2);
+                column = util.getLeftNthChar(editor, cursor, param, 2);
             
             if (typeof column === "number") {
                 cursor.column -= column;
@@ -558,7 +558,7 @@ module.exports = {
                 content += "\n";
 
             if (content.length) {
-                editor.navigateLineEnd()
+                editor.navigateLineEnd();
                 editor.insert(content);
                 util.insertMode(editor);
             }
@@ -575,7 +575,7 @@ module.exports = {
             if (content.length) {
                 if(row > 0) {
                     editor.navigateUp();
-                    editor.navigateLineEnd()
+                    editor.navigateLineEnd();
                     editor.insert(content);
                 } else {
                     editor.session.insert({row: 0, column: 0}, content);

lib/ace/lib/dom.js

@@ -49,7 +49,7 @@ exports.createElement = function(tag, ns) {
 };
 
 exports.hasCssClass = function(el, name) {
-    var classes = el.className.split(/\s+/g);
+    var classes = (el.className || "").split(/\s+/g);
     return classes.indexOf(name) !== -1;
 };
 

lib/ace/multi_select.js

@@ -720,7 +720,7 @@ var Editor = require("./editor").Editor;
      * @param {Boolean} skip If `true`, removes the active selection range
      * @method Editor.selectMore
      **/
-    this.selectMore = function(dir, skip) {
+    this.selectMore = function(dir, skip, stopAtFirst) {
         var session = this.session;
         var sel = session.multiSelect;
 
@@ -729,8 +729,8 @@ var Editor = require("./editor").Editor;
             range = session.getWordRange(range.start.row, range.start.column);
             range.cursor = dir == -1 ? range.start : range.end;
             this.multiSelect.addRange(range);
-            // todo add option for sublime like behavior
+            if (stopAtFirst)
-            // return;
+                return;
         }
         var needle = session.getTextRange(range);
 

lib/ace/placeholder.js

@@ -37,7 +37,6 @@ var oop = require("./lib/oop");
 /**
  * @class PlaceHolder
  *
- * 
  **/
 
 /**
@@ -48,7 +47,6 @@ var oop = require("./lib/oop");
  * - mainClass (String):
  * - othersClass (String):
  * 
- * 
  * @constructor
  **/
 
@@ -94,6 +92,10 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
         var session = this.session;
         var pos = this.$pos;
         
+        this.selectionBefore = session.selection.toJSON();
+        if (session.selection.inMultiSelectMode)
+            session.selection.toSingleRange();
+
         this.pos = doc.createAnchor(pos.row, pos.column);
         this.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);
         this.pos.on("change", function(event) {
@@ -218,7 +220,7 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
      **/
 
     this.onCursorChange = function(event) {
-        if (this.$updating) return;
+        if (this.$updating || !this.session) return;
         var pos = this.session.selection.getCursor();
         if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {
             this.showOtherMarkers();
@@ -245,6 +247,7 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
             this.others[i].detach();
         }
         this.session.setUndoSelect(true);
+        this.session = null;
     };
     
     /**
@@ -261,6 +264,8 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass)
         for (var i = 0; i < undosRequired; i++) {
             undoManager.undo(true);
         }
+        if (this.selectionBefore)
+            this.session.selection.fromJSON(this.selectionBefore);
     };
 }).call(PlaceHolder.prototype);
 

lib/ace/snippets.js

@@ -497,6 +497,10 @@ var SnippetManager = function() {
         var snippetMap = this.snippetMap;
         var snippetNameMap = this.snippetNameMap;
         var self = this;
+        
+        if (!snippets) 
+            snippets = [];
+        
         function wrapRegexp(src) {
             if (src && !/^\^?\(.*\)\$?$|^\\b$/.test(src))
                 src = "(?:" + src + ")";
@@ -549,7 +553,7 @@ var SnippetManager = function() {
             s.endTriggerRe = new RegExp(s.endTrigger, "", true);
         }
 
-        if (snippets.content)
+        if (snippets && snippets.content)
             addSnippet(snippets);
         else if (Array.isArray(snippets))
             snippets.forEach(addSnippet);

lib/ace/virtual_renderer.js

@@ -915,6 +915,8 @@ var VirtualRenderer = function(container, theme) {
             this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);
             // this.$loop.changes = 0;
             this.desiredHeight = desiredHeight;
+            
+            this._signal("autosize");
         }
     };