Save state

lib/ace/document.js

@@ -227,7 +227,7 @@ 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}
     * @param {Range} range The range to work with
     * 
-    * 
+    * @returns {String}
     **/
     this.getTextRange = function(range) {
         if (range.start.row == range.end.row) {

lib/ace/editor.js

@@ -780,15 +780,27 @@ var Editor = function(renderer, session) {
 
 
     this.$processRow = function(cursor, rows) {
+        var edit = false;
+        var checkedRows = [];
+
         for (var r = 0, rowCount = rows.length; r < rowCount; r++) {
-            var cellWidthObj = this.$findCellWidthsForBlock(cursor, rows[r]);
+            var row = rows[r];
-            cellWidthObj.cellWidths = this.$setBlockCellWidthsToMax(cellWidthObj.cellWidths);
+
-            console.log(cellWidthObj.cellWidths)
+            if (checkedRows.indexOf(row) > -1)
-            //for widths in cell_widths_by_row:
+                continue;
-            //    checked_rows.add(row_index)
+            var cellWidthObj = this.$findCellWidthsForBlock(cursor, row);
-            //    edit = adjust_row(view, edit, row_index, widths)
+            var cellWidths = this.$setBlockCellWidthsToMax(cellWidthObj.cellWidths);
-            //    row_index += 1
+            var rowIndex = cellWidthObj.firstRow;
+
+            for (var w = 0, l = cellWidths.length; w < l; w++) {
+                var widths = cellWidths[w];
+                checkedRows.push(rowIndex);
+                edit = this.$adjustRow(edit, rowIndex, widths);
+                rowIndex++;
+            }
         }
+
+        return edit;
     };
 
     this.$findCellWidthsForBlock = function(cursor, row) {
@@ -913,6 +925,62 @@ var Editor = function(renderer, session) {
         return rowTabs;
     };
 
+    this.$adjustRow = function(edit, row, widths) {
+        var rowTabs = this.$tabsForRow(row);
+
+        if (rowTabs.length == 0)
+            return edit;
+        
+        var bias = 0, location = -1;
+        
+        // this always only contains two elements, so we're safe in the loop below
+        var expandedSet = this.$izip(widths, rowTabs);
+   
+        for (var i = 0, l = expandedSet.length; i < l; i++) {
+            var w = expandedSet[i][0], it = expandedSet[i][1];
+            location += 1 + w;
+            it += bias;
+            var difference = location - it;
+
+            if (difference == 0)
+                continue;
+
+            var endTabPoint = this.textPoint(row, it);
+            //console.log("wot " + row + " " + " " + it + " " + endTabPoint);
+            var partialLine = this.session.getLine(endTabPoint)
+        }
+
+        /*
+            end_tab_point = view.text_point(row, it)
+            partial_line = view.substr(view.line(end_tab_point))[0:it]
+            stripped_partial_line = partial_line.rstrip()
+            ispaces = len(partial_line) - len(stripped_partial_line)
+            if difference > 0:
+                if not edit:
+                    edit = view.begin_edit()
+                #put the spaces after the tab and then delete the tab, so any insertion
+                #points behave as expected
+                view.insert(edit, end_tab_point+1, (' ' * difference) + "\t")
+                view.erase(edit, sublime.Region(end_tab_point, end_tab_point + 1))
+                bias += difference
+            if difference < 0 and ispaces >= -difference:
+                if not edit:
+                    edit = view.begin_edit()
+                view.erase(edit, sublime.Region(end_tab_point, end_tab_point + difference))
+                bias += difference
+                */
+
+        return edit;
+    };
+
+    this.textPoint = function(row, col) {
+        var selRange = new Range(0, 0, row, col);
+
+        var text = this.session.getTextRange(selRange);
+
+        return text.length;
+    };
+
     // the is a (naive) Python port--but works for these purposes
     this.$izip_longest = function(iterables) {
         var longest = iterables[0].length;
@@ -942,6 +1010,19 @@ var Editor = function(renderer, session) {
         return expandedSet;
     };
 
+    // an even more (naive) Python port
+    this.$izip = function(widths, tabs) {
+        // grab the shorter size
+        var size = widths.length >= tabs.length ? tabs.length : widths.length;
+        
+        var expandedSet = [];
+        for (var i = 0; i < size; i++) {
+            var set = [ widths[i], tabs[i] ];
+            expandedSet.push(set);
+        }
+        return expandedSet;
+    };
+
     this.onTextInput = function(text) {
         this.keyBinding.onTextInput(text);
     };