Handle save in panes with new 'core:save' event

spec/app/pane-spec.coffee

@@ -270,6 +270,42 @@ describe "Pane", ->
 
       expect(containerCloseHandler).not.toHaveBeenCalled()
 
+  describe "core:save", ->
+    describe "when the current item has a path", ->
+      describe "when the current item has a save method", ->
+        it "saves the current item", ->
+          spyOn(editSession2, 'save')
+          pane.showItem(editSession2)
+          pane.trigger 'core:save'
+          expect(editSession2.save).toHaveBeenCalled()
+
+      describe "when the current item has no save method", ->
+        it "does nothing", ->
+          expect(pane.activeItem.save).toBeUndefined()
+          pane.trigger 'core:save'
+
+    describe "when the current item has no path", ->
+      beforeEach ->
+        spyOn(atom, 'showSaveDialog')
+
+      describe "when the current item has a saveAs method", ->
+        it "opens a save dialog and saves the current item as the selected path", ->
+          spyOn(editSession2, 'saveAs')
+          editSession2.buffer.setPath(undefined)
+          pane.showItem(editSession2)
+
+          pane.trigger 'core:save'
+
+          expect(atom.showSaveDialog).toHaveBeenCalled()
+          atom.showSaveDialog.argsForCall[0][0]('/selected/path')
+          expect(editSession2.saveAs).toHaveBeenCalledWith('/selected/path')
+
+      describe "when the current item has no saveAs method", ->
+        it "does nothing", ->
+          expect(pane.activeItem.saveAs).toBeUndefined()
+          pane.trigger 'core:save'
+          expect(atom.showSaveDialog).not.toHaveBeenCalled()
+
   describe "pane:show-next-item and pane:show-previous-item", ->
     it "advances forward/backward through the pane's items, looping around at either end", ->
       expect(pane.activeItem).toBe view1

src/app/editor.coffee

@@ -152,7 +152,6 @@ class Editor extends View
         'core:select-down': @selectDown
         'core:select-to-top': @selectToTop
         'core:select-to-bottom': @selectToBottom
-        'editor:save': @save
         'editor:save-as': @saveAs
         'editor:newline-below': @insertNewlineBelow
         'editor:newline-above': @insertNewlineAbove
@@ -611,13 +610,6 @@ class Editor extends View
       @removeClass 'soft-wrap'
       $(window).off 'resize', @_setSoftWrapColumn
 
-  save: (session=@activeEditSession, onSuccess) ->
-    if @getPath()
-      session.save()
-      onSuccess?()
-    else
-      @saveAs(session, onSuccess)
-
   saveAs: (session=@activeEditSession, onSuccess) ->
       atom.showSaveDialog (path) =>
         if path

src/app/keymaps/atom.cson

@@ -1,4 +1,5 @@
 'body':
+  'meta-s': 'core:save'
   'enter': 'core:confirm'
   'escape': 'core:cancel'
   'meta-w': 'core:close'

src/app/keymaps/editor.cson

@@ -2,7 +2,6 @@
   'meta-T': 'editor:undo-close-session'
 
 '.editor':
-  'meta-s': 'editor:save'
   'meta-S': 'editor:save-as'
   'enter': 'editor:newline'
   'meta-enter': 'editor:newline-below'

src/app/pane.coffee

@@ -21,6 +21,7 @@ class Pane extends View
     @showItem(@items[0])
 
     @command 'core:close', @destroyActiveItem
+    @command 'core:save', @saveActiveItem
     @command 'pane:show-next-item', @showNextItem
     @command 'pane:show-previous-item', @showPreviousItem
     @command 'pane:split-left', => @splitLeft()
@@ -115,14 +116,17 @@ class Pane extends View
       "Don't Save", nextAction
     )
 
+  saveActiveItem: =>
+    @saveItem(@activeItem)
+
   saveItem: (item, nextAction) ->
-    if item.getPath()
+    if item.getPath?()
       item.save()
-      nextAction()
-    else
+      nextAction?()
+    else if item.saveAs?
       atom.showSaveDialog (path) ->
         item.saveAs(path)
-        nextAction()
+        nextAction?()
 
   removeItem: (item) ->
     index = @items.indexOf(item)