Move editor tracking to workspace

src/editor.coffee

@@ -182,7 +182,7 @@ class Editor extends Model
     @subscribe @$scrollTop, (scrollTop) => @emit 'scroll-top-changed', scrollTop
     @subscribe @$scrollLeft, (scrollLeft) => @emit 'scroll-left-changed', scrollLeft
 
-    atom.project.addEditor(this) if registerEditor
+    atom.workspace.addEditor(this) if registerEditor
 
   serializeParams: ->
     id: @id
@@ -225,7 +225,7 @@ class Editor extends Model
     @buffer.release()
     @displayBuffer.destroy()
     @languageMode.destroy()
-    atom.project?.removeEditor(this)
+    atom.workspace?.removeEditor(this)
 
   # Create an {Editor} with its initial state based on this object
   copy: ->
@@ -237,7 +237,7 @@ class Editor extends Model
     newEditor.setScrollLeft(@getScrollLeft())
     for marker in @findMarkers(editorId: @id)
       marker.copy(editorId: newEditor.id, preserveFolds: true)
-    atom.project.addEditor(newEditor)
+    atom.workspace.addEditor(newEditor)
     newEditor
 
   # Public: Get the title the editor's title for display in other parts of the

src/project.coffee

@@ -36,7 +36,6 @@ class Project extends Model
       do (buffer) =>
         buffer.once 'destroyed', => @removeBuffer(buffer)
 
-    @editors = []
     @setPath(path)
 
   serializeParams: ->
@@ -48,7 +47,6 @@ class Project extends Model
     params
 
   destroyed: ->
-    editor.destroy() for editor in @getEditors()
     buffer.destroy() for buffer in @getBuffers()
     @destroyRepo()
 
@@ -131,15 +129,6 @@ class Project extends Model
     filePath = @resolve(filePath)
     @buildEditorForBuffer(@bufferForPathSync(filePath), options)
 
-  # Add the given {Editor}.
-  addEditor: (editor) ->
-    @editors.push editor
-    @emit 'editor-created', editor
-
-  # Return and removes the given {Editor}.
-  removeEditor: (editor) ->
-    _.remove(@editors, editor)
-
   # Retrieves all the {TextBuffer}s in the project; that is, the
   # buffers for all open files.
   #
@@ -304,7 +293,7 @@ class Project extends Model
 
   buildEditorForBuffer: (buffer, editorOptions) ->
     editor = new Editor(_.extend({buffer}, editorOptions))
-    @addEditor(editor)
+    atom.workspace.addEditor(editor)
     editor
 
   eachBuffer: (args...) ->
@@ -335,4 +324,5 @@ class Project extends Model
   # Deprecated: delegate
   getEditors: ->
     deprecate("Use Workspace::getEditors instead")
+    atom.getEditors()
     new Array(@editors...)

src/workspace.coffee

@@ -30,6 +30,8 @@ class Workspace extends Model
     super
 
     @openers = []
+    @editors = []
+
     @subscribe @paneContainer, 'item-destroyed', @onPaneItemDestroyed
     @registerOpener (filePath) =>
       switch filePath
@@ -52,6 +54,16 @@ class Workspace extends Model
     paneContainer: @paneContainer.serialize()
     fullScreen: atom.isFullScreen()
 
+  # Return and add the given {Editor}.
+  addEditor: (editor) ->
+    @editors.push editor
+    @emit 'editor-created', editor
+    editor
+
+  # Return and removes the given {Editor}.
+  removeEditor: (editor) ->
+    remove(@editors, editor)
+
   # Public: Register a function to be called for every current and future
   # {Editor} in the workspace.
   #
@@ -61,13 +73,13 @@ class Workspace extends Model
   # unregister the callback.
   eachEditor: (callback) ->
     callback(editor) for editor in @getEditors()
-    @subscribe atom.project, 'editor-created', (editor) -> callback(editor)
+    @subscribe this, 'editor-created', (editor) -> callback(editor)
 
   # Public: Get all current editors in the workspace.
   #
   # Returns an {Array} of {Editor}s.
   getEditors: ->
-    atom.project.getEditors()
+    new Array(@editors...)
 
   # Public: Open a given a URI in Atom asynchronously.
   #
@@ -274,4 +286,5 @@ class Workspace extends Model
 
   # Called by Model superclass when destroyed
   destroyed: ->
+    editor.destroy() for editor in @getEditors()
     @paneContainer.destroy()