Sort buffers by most recently opened

src/packages/fuzzy-finder/lib/fuzzy-finder-view.coffee

@@ -22,6 +22,10 @@ class FuzzyFinderView extends SelectList
 
     @subscribe $(window), 'focus', => @reloadProjectPaths = true
     @observeConfig 'fuzzy-finder.ignoredNames', => @reloadProjectPaths = true
+    rootView.eachEditor (editor) ->
+      editor.activeEditSession.lastOpened = (new Date) - 1
+      editor.on 'editor:active-edit-session-changed', (e, editSession, index) ->
+        editSession.lastOpened = (new Date) - 1
 
     @miniEditor.command 'editor:split-left', =>
       @splitOpenPath (editor, session) -> editor.splitLeft(session)
@@ -143,8 +147,19 @@ class FuzzyFinderView extends SelectList
       @loadPathsTask.start()
 
   populateOpenBufferPaths: ->
-    @paths = rootView.getOpenBufferPaths().map (path) =>
-      rootView.project.relativize(path)
+    editSessions = []
+    rootView.eachEditSession (editSession) ->
+      editSessions.push editSession
+
+    editSessions = _.sortBy editSessions, (editSession) =>
+      if editSession is rootView.getActiveEditSession()
+        0
+      else
+        -(editSession.lastOpened or 1)
+
+    @paths = _.map editSessions, (editSession) =>
+      rootView.project.relativize editSession.buffer.getPath()
+
     @setArray(@paths)
 
   detach: ->

src/packages/fuzzy-finder/spec/fuzzy-finder-spec.coffee

@@ -123,11 +123,26 @@ describe 'FuzzyFinder', ->
           rootView.trigger 'fuzzy-finder:toggle-buffer-finder'
           expect(finderView.miniEditor.getText()).toBe ''
 
-        it "lists the paths of the current open buffers", ->
+        it "lists the paths of the current open buffers by most recently modified", ->
+          rootView.attachToDom()
+          rootView.open 'sample-with-tabs.coffee'
           rootView.trigger 'fuzzy-finder:toggle-buffer-finder'
-          expect(finderView.list.children('li').length).toBe 2
+          children = finderView.list.children('li')
+          expect(children.get(0).outerText).toBe "sample.txt"
+          expect(children.get(1).outerText).toBe "sample.js"
+          expect(children.get(2).outerText).toBe "sample-with-tabs.coffee"
+
+          rootView.open 'sample.txt'
+          rootView.trigger 'fuzzy-finder:toggle-buffer-finder'
+          children = finderView.list.children('li')
+          expect(children.get(0).outerText).toBe "sample-with-tabs.coffee"
+          expect(children.get(1).outerText).toBe "sample.js"
+          expect(children.get(2).outerText).toBe "sample.txt"
+
+          expect(finderView.list.children('li').length).toBe 3
           expect(finderView.list.find("li:contains(sample.js)")).toExist()
           expect(finderView.list.find("li:contains(sample.txt)")).toExist()
+          expect(finderView.list.find("li:contains(sample-with-tabs.coffee)")).toExist()
           expect(finderView.list.children().first()).toHaveClass 'selected'
 
       describe "when the active editor only contains edit sessions for anonymous buffers", ->