Merge pull request #727 from nightwing/multiCursor

add editor.findAll

lib/ace/editor.js

@@ -1163,11 +1163,12 @@ var Editor = function(renderer, session) {
         if (!ranges.length)
             return replaced;
 
+        this.$blockScrolling += 1;
+
         var selection = this.getSelectionRange();
         this.clearSelection();
         this.selection.moveCursorTo(0, 0);
 
-        this.$blockScrolling += 1;
         for (var i = ranges.length - 1; i >= 0; --i) {
             if(this.$tryReplace(ranges[i], replacement)) {
                 replaced++;

lib/ace/mouse/multi_select_handler.js

@@ -125,7 +125,7 @@ function onMouseDown(e) {
                 selection.substractPoint(tmpSel.cursor);
             else {
                 if (range) {
-                    editor.removeSelectionMarkers([range]);
+                    editor.removeSelectionMarker(range);
                     selection.addRange(range);
                 }
                 selection.addRange(tmpSel);

lib/ace/multi_select.js

@@ -76,22 +76,19 @@ var EditSession = require("./edit_session").EditSession;
      *
      * adds a range to selection entering multiselect mode if necessary
      **/
-    this.addRange = function(range) {
+    this.addRange = function(range, $blockChangeEvents) {
         if (!range)
             return;
 
         if (!this.inMultiSelectMode && this.rangeCount == 0) {
             var oldRange = this.toOrientedRange();
-            if (range.intersects(oldRange)) {
+            if (range.intersects(oldRange))
-                this.fromOrientedRange(range);
+                return $blockChangeEvents || this.fromOrientedRange(range);
-                return;
-            }
 
             this.rangeList.add(oldRange);
             this.$onAddRange(oldRange);
         }
 
-
         if (!range.cursor)
             range.cursor = range.end;
 
@@ -108,6 +105,8 @@ var EditSession = require("./edit_session").EditSession;
             this.session.$undoSelect = false;
             this.rangeList.attach(this.session);
         }
+
+        return $blockChangeEvents || this.fromOrientedRange(range);
     };
 
     this.toSingleRange = function(range) {
@@ -149,7 +148,6 @@ var EditSession = require("./edit_session").EditSession;
     this.$onAddRange = function(range) {
         this.rangeCount = this.rangeList.ranges.length;
         this.ranges.unshift(range);
-        this.fromOrientedRange(range);
         this._emit("addRange", {range: range});
     };
 
@@ -313,17 +311,34 @@ var Editor = require("./editor").Editor;
         return orientedRange;
     };
 
+    /**
+     * Editor.removeSelectionMarker(range) -> Void
+     * - range: selection range added with addSelectionMarker
+     *
+     * removes selection marker
+     **/
+    this.removeSelectionMarker = function(range) {
+        if (!range.marker)
+            return;
+        this.session.removeMarker(range.marker);
+        var index = this.session.$selectionMarkers.indexOf(range);
+        if (index != -1)
+            this.session.$selectionMarkers.splice(index, 1);
+        this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
+    };
+
     this.removeSelectionMarkers = function(ranges) {
+        var markerList = this.session.$selectionMarkers;
         for (var i = ranges.length; i--; ) {
             var range = ranges[i];
             if (!range.marker)
                 continue;
             this.session.removeMarker(range.marker);
-            var index = this.session.$selectionMarkers.indexOf(range);
+            var index = markerList.indexOf(range);
             if (index != -1)
-                this.session.$selectionMarkers.splice(index, 1);
+                markerList.splice(index, 1);
         }
-        this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
+        this.session.selectionMarkerCount = markerList.length;
     };
 
     this.$onAddRange = function(e) {
@@ -446,6 +461,37 @@ var Editor = require("./editor").Editor;
         return text;
     };
 
+    /**
+     * Editor.findAll(dir, options) -> Number
+     * - needle: text to find
+     * - options: search options
+     * - additive: keeps 
+     *
+     * finds and selects all the occurencies of needle
+     * returns number of found ranges
+     **/
+    this.findAll = function(needle, options, additive) {
+        options = options || {};
+        options.needle = needle || options.needle;
+        this.$search.set(options);
+
+        var ranges = this.$search.findAll(this.session);
+        if (!ranges.length)
+            return 0;
+
+        this.$blockScrolling += 1;
+        var selection = this.multiSelect;
+        
+        if (!additive)
+            selection.toSingleRange(ranges[0]);
+        
+        for (var i = ranges.length; i--; )
+            selection.addRange(ranges[i], true);
+
+        this.$blockScrolling -= 1;
+
+        return ranges.length;
+    };
 
     // commands
     /**