Enable maxLineNumberDigits

src/line-number-gutter-component.coffee

@@ -3,7 +3,7 @@
 TiledComponent = require './tiled-component'
 LineNumbersTileComponent = require './line-numbers-tile-component'
 WrapperDiv = document.createElement('div')
-DummyLineNumberComponent = new LineNumbersTileComponent(id: -1)
+DummyLineNumberComponent = LineNumbersTileComponent.createDummy()
 
 module.exports =
 class LineNumberGutterComponent extends TiledComponent

src/line-numbers-tile-component.coffee

@@ -3,6 +3,9 @@ WrapperDiv = document.createElement('div')
 
 module.exports =
 class LineNumbersTileComponent
+  @createDummy: ->
+    new LineNumbersTileComponent({id: -1})
+
   constructor: ({@id}) ->
     @lineNumberNodesById = {}
     @domNode = document.createElement("div")
@@ -36,11 +39,11 @@ class LineNumbersTileComponent
       @oldTileState.top = @newTileState.top
       @oldTileState.left = @newTileState.left
 
-    # if @newState.maxLineNumberDigits isnt @oldState.maxLineNumberDigits
-    #   node.remove() for id, node of @lineNumberNodesById
-    #   @oldState.tiles[@id] = {lineNumbers: {}}
-    #   @oldTileState = @oldState.tiles[@id]
-    #   @lineNumberNodesById = {}
+    if @newState.maxLineNumberDigits isnt @oldState.maxLineNumberDigits
+      node.remove() for id, node of @lineNumberNodesById
+      @oldState.tiles[@id] = {lineNumbers: {}}
+      @oldTileState = @oldState.tiles[@id]
+      @lineNumberNodesById = {}
 
     if @newState.scrollWidth isnt @oldState.scrollWidth
       @domNode.style.width = @newState.scrollWidth + 'px'