Merge branch 'master' of github.com:github/atom

spec/app/editor-spec.coffee

@@ -2096,3 +2096,37 @@ describe "Editor", ->
       eventHandler.reset()
       editor.buffer.setPath("new.txt")
       expect(eventHandler).toHaveBeenCalled()
+
+  describe ".loadNextEditorState()", ->
+    it "loads the next editor state and wraps to beginning when end is reached", ->
+      buffer0 = new Buffer("0")
+      buffer1 = new Buffer("1")
+      buffer2 = new Buffer("2")
+      editor = new Editor {buffer: buffer0}
+      editor.setBuffer(buffer1)
+      editor.setBuffer(buffer2)
+
+      expect(editor.buffer.path).toBe "2"
+      editor.loadNextEditorState()
+      expect(editor.buffer.path).toBe "0"
+      editor.loadNextEditorState()
+      expect(editor.buffer.path).toBe "1"
+      editor.loadNextEditorState()
+      expect(editor.buffer.path).toBe "2"
+
+  describe ".loadPreviousEditorState()", ->
+    it "loads the next editor state and wraps to beginning when end is reached", ->
+      buffer0 = new Buffer("0")
+      buffer1 = new Buffer("1")
+      buffer2 = new Buffer("2")
+      editor = new Editor {buffer: buffer0}
+      editor.setBuffer(buffer1)
+      editor.setBuffer(buffer2)
+
+      expect(editor.buffer.path).toBe "2"
+      editor.loadPreviousEditorState()
+      expect(editor.buffer.path).toBe "1"
+      editor.loadPreviousEditorState()
+      expect(editor.buffer.path).toBe "0"
+      editor.loadPreviousEditorState()
+      expect(editor.buffer.path).toBe "2"

src/app/command-panel.coffee

@@ -32,11 +32,11 @@ class CommandPanel extends View
   toggle: ->
     if @parent().length then @hide() else @show()
 
-  show: ->
+  show: (text='') ->
     @rootView.append(this)
     @prompt.css 'font', @editor.css('font')
     @editor.focus()
-    @editor.buffer.setText('')
+    @editor.buffer.setText(text)
 
   hide: ->
     @detach()

src/app/editor.coffee

@@ -48,7 +48,7 @@ class Editor extends View
     @autoIndent = true
     @buildCursorAndSelection()
     @handleEvents()
-    @editorStatesByBufferId = {}
+    @editorStates = []
     @setEditorState(editorState)
 
   bindKeys: ->
@@ -84,6 +84,8 @@ class Editor extends View
     @on 'split-up', => @splitUp()
     @on 'split-down', => @splitDown()
     @on 'close', => @remove(); false
+    @on 'show-next-buffer', => @loadNextEditorState()
+    @on 'show-previous-buffer', => @loadPreviousEditorState()
 
     @on 'move-to-top', => @moveCursorToTop()
     @on 'move-to-bottom', => @moveCursorToBottom()
@@ -217,15 +219,48 @@ class Editor extends View
     @buffer.on "change.editor#{@id}", (e) => @handleBufferChange(e)
     @renderer.on 'change', (e) => @handleRendererChange(e)
 
+  getEditorStateForBuffer: (buffer) ->
+    _.find @editorStates, (editorState) =>
+      editorState.buffer.id == buffer.id
+
+  setEditorStateForBuffer: (buffer, editorState) ->
+    editorState.buffer = buffer
+    index = @indexOfEditorState(editorState)
+    if index?
+      @editorStates[index] = editorState
+    else
+      @editorStates.push(editorState)
+
+  indexOfEditorState: (editorState) ->
+    for o, i in @editorStates
+      return i if o.buffer.id == editorState.buffer.id
+
+    return null
+
   loadEditorStateForBuffer: (buffer) ->
-    editorState = (@editorStatesByBufferId[buffer.id] ?= {})
+    editorState = @getEditorStateForBuffer(buffer)
+    if not editorState
+      editorState = {}
+      @setEditorStateForBuffer(buffer, editorState)
     @setCursorScreenPosition(editorState.cursorScreenPosition ? [0, 0])
     @scroller.scrollTop(editorState.scrollTop ? 0)
     @scroller.scrollLeft(editorState.scrollLeft ? 0)
 
-  setEditorState: (editorState) ->
-    buffer = editorState.buffer ? new Buffer
-    @editorStatesByBufferId[buffer.id] = editorState
+  loadNextEditorState: ->
+    index = @indexOfEditorState(@getEditorState())
+    if index?
+      nextIndex = (index + 1) % @editorStates.length
+      @setEditorState(@editorStates[nextIndex])
+
+  loadPreviousEditorState: ->
+    index = @indexOfEditorState(@getEditorState())
+    if index?
+      previousIndex = if --index >= 0 then index else @editorStates.length - 1
+      @setEditorState(@editorStates[previousIndex])
+
+  setEditorState: (editorState={}) ->
+    buffer = editorState.buffer ?= new Buffer
+    @setEditorStateForBuffer(buffer, editorState)
     @setBuffer(buffer)
     @isFocused = editorState.isFocused
 
@@ -237,7 +272,7 @@ class Editor extends View
     isFocused: @isFocused
 
   saveEditorStateForCurrentBuffer: ->
-    @editorStatesByBufferId[@buffer.id] = @getEditorState()
+    @setEditorStateForBuffer(@buffer, @getEditorState())
 
   handleBufferChange: (e) ->
     @compositeCursor.handleBufferChange(e)

src/app/keymaps/editor.coffee

@@ -30,4 +30,6 @@ window.keymap.bindKeys '.editor',
   'alt-meta-up': 'split-up'
   'alt-meta-down': 'split-down'
   'meta-[': 'outdent-selected-rows'
-  'meta-]': 'indent-selected-rows'
+  'meta-]': 'indent-selected-rows'
+  'meta-{': 'show-previous-buffer'
+  'meta-}': 'show-next-buffer'

src/app/root-view.coffee

@@ -25,10 +25,8 @@ class RootView extends View
     @createProject(path)
 
     @on 'toggle-file-finder', => @toggleFileFinder()
-    @on 'show-console', -> window.showConsole()
-    @on 'find-in-file', =>
-      @commandPanel.show()
-      @commandPanel.editor.setText("/")
+    @on 'show-console', => window.showConsole()
+    @on 'find-in-file', => @commandPanel.show("/")
 
     @one 'attach', => @focus()
     @on 'focus', (e) =>