When dd is called on the last line, it removes the \n from the previous line

Treat dd as a special, completing version of d.

spec/atom/vim-mode-spec.coffee

@@ -53,11 +53,18 @@ describe "VimMode", ->
 
           editor.trigger keydownEvent('d')
           editor.trigger keydownEvent('d')
-
           expect(editor.buffer.getText()).toBe "12345\nABCDE"
           expect(editor.getCursorPosition()).toEqual([1,0])
 
-        describe "when the second d is prefixed by a count", ->
+        it "deletes the last line", ->
+          editor.buffer.setText("12345\nabcde\nABCDE")
+          editor.setCursorPosition([2,1])
+          editor.trigger keydownEvent('d')
+          editor.trigger keydownEvent('d')
+          expect(editor.buffer.getText()).toBe "12345\nabcde"
+          expect(editor.getCursorPosition()).toEqual([1,0])
+
+        xdescribe "when the second d is prefixed by a count", ->
           it "deletes n lines, starting from the current", ->
             editor.buffer.setText("12345\nabcde\nABCDE\nQWERT")
             editor.setCursorPosition([1,1])

src/atom/buffer.coffee

@@ -41,6 +41,9 @@ class Buffer
   getLine: (row) ->
     @lines[row]
 
+  getLineLength: (row) ->
+    @lines[row].length
+
   numLines: ->
     @getLines().length
 
@@ -50,6 +53,17 @@ class Buffer
   lastLine: ->
     @getLine(@lastRow())
 
+  deleteRow: (row) ->
+    range = null
+    if row == @lastRow()
+      range = new Range([row - 1, @getLineLength(row - 1)], [row, @getLineLength(row)])
+    else
+      range = new Range([row, 0], [row + 1, 0])
+
+    console.log range
+
+    @change(range, '')
+
   insert: (point, text) ->
     @change(new Range(point, point), text)
 

src/atom/vim-mode.coffee

@@ -78,14 +78,15 @@ class VimMode
       @pushOperator(new operators.NumericPrefix(num))
 
   delete: () ->
-    if @isDeletePending()
-      @pushOperator(new motions.SelectLines(@editor))
+    if deleteOperation = @isDeletePending()
+      deleteOperation.complete = true
+      @processOpStack()
     else
       @pushOperator(new operators.Delete(@editor))
 
   isDeletePending: () ->
     for op in @opStack
-      return true if op instanceof operators.Delete
+      return op if op instanceof operators.Delete
     false
 
   pushOperator: (op) ->

src/atom/vim-mode/operators.coffee

@@ -39,7 +39,8 @@ class Delete
       @motion.select()
       @editor.getSelection().delete()
     else
-      @editor.deleteLine()
+      @editor.buffer.deleteRow(@editor.getCursorRow())
+      @editor.setCursorPosition([@editor.getCursorRow(), 0])
 
   compose: (motion) ->
     @motion = motion