Add Editor::onDidMoveCursor

spec/editor-spec.coffee

@@ -793,19 +793,20 @@ describe "Editor", ->
         editor.setCursorBufferPosition([3, 1])
         expect(editor.getCurrentParagraphBufferRange()).toBeUndefined()
 
-    describe "cursor-moved events", ->
+    describe "::onDidMoveCursor", ->
       cursorMovedHandler = null
 
       beforeEach ->
         editor.foldBufferRow(4)
         editor.setSelectedBufferRange([[8, 1], [9, 0]])
         cursorMovedHandler = jasmine.createSpy("cursorMovedHandler")
-        editor.on 'cursor-moved', cursorMovedHandler
+        editor.onDidMoveCursor(cursorMovedHandler)
 
       describe "when the position of the cursor changes", ->
-        it "emits a cursor-moved event", ->
+        it "notifies observers", ->
           buffer.insert([9, 0], '...')
           expect(cursorMovedHandler).toHaveBeenCalledWith(
+            cursor: editor.getLastCursor()
             oldBufferPosition: [9, 0]
             oldScreenPosition: [6, 0]
             newBufferPosition: [9, 3]
@@ -814,7 +815,7 @@ describe "Editor", ->
           )
 
       describe "when the position of the associated selection's tail changes, but not the cursor's position", ->
-        it "does not emit a cursor-moved event", ->
+        it "does not notify observers", ->
           buffer.insert([8, 0], '...')
           expect(cursorMovedHandler).not.toHaveBeenCalled()
 

src/cursor.coffee

@@ -65,7 +65,7 @@ class Cursor extends Model
         textChanged: textChanged
 
       @emit 'moved', movedEvent
-      @editor.cursorMoved(movedEvent)
+      @editor.cursorMoved(this, movedEvent)
     @marker.on 'destroyed', =>
       @destroyed = true
       @editor.removeCursor(this)

src/editor.coffee

@@ -318,6 +318,9 @@ class Editor extends Model
   onDidInsertText: (callback) ->
     @emitter.on 'did-insert-text', callback
 
+  onDidMoveCursor: (callback) ->
+    @emitter.on 'did-move-cursor', callback
+
   # Retrieves the current {TextBuffer}.
   getBuffer: -> @buffer
 
@@ -1853,8 +1856,9 @@ class Editor extends Model
     @movingCursors = false
     @emit 'cursors-moved'
 
-  cursorMoved: (event) ->
+  cursorMoved: (cursor, event) ->
     @emit 'cursor-moved', event
+    @emitter.emit 'did-move-cursor', _.extend({cursor}, event)
     @emit 'cursors-moved' unless @movingCursors
 
   # Merge cursors that have the same screen position