FileFinder loads files from editor.url's directory

spec/atom/editor-spec.coffee

@@ -20,9 +20,8 @@ describe "Editor", ->
     editor.destroy()
 
   describe "initialize", ->
-    it "opens the given url", ->
-      Editor.build(url: tempFilePath)
-      expect(Editor.prototype.viewProperties.open).toHaveBeenCalledWith(tempFilePath)
+    it "has a buffer", ->
+      expect(editor.buffer).toBeDefined()
 
   describe 'destroy', ->
     it 'destroys the ace editor', ->
@@ -46,10 +45,6 @@ describe "Editor", ->
         editor.open('something.text')
         expect(editor.getAceSession().getMode().name).toBe 'text'
 
-      it "assigns the url on the $atomController global", ->
-        editor.open("/other/path")
-        expect($atomController.url.toString()).toEqual("/other/path")
-
     describe "when called with null", ->
       it "loads an empty buffer with no url", ->
         editor.open()

spec/atom/file-finder-spec.coffee

@@ -2,15 +2,18 @@ FileFinder = require 'file-finder'
 
 describe 'FileFinder', ->
   finder = null
+  urls = null
 
   beforeEach ->
     urls = ['app.coffee', 'buffer.coffee', 'atom/app.coffee', 'atom/buffer.coffee']
     finder = FileFinder.build {urls}
 
+  describe "initialize", ->
+    it "populates the ol with all urls", ->
+      expect(finder.urlList.children('li').length).toBe urls.length
+
   describe "when characters are typed into the input element", ->
     it "displays matching urls in the ol element", ->
-      expect(finder.urlList.find('li')).not.toExist()
-
       finder.input.val('ap')
       finder.input.keyup()
 
@@ -26,6 +29,9 @@ describe 'FileFinder', ->
       expect(finder.urlList.find('li:contains(atom/app.coffee)').length).toBe 1
 
   describe "findMatches(queryString)", ->
+    it "returns all urls if queryString is empty", ->
+      expect(finder.findMatches('')).toEqual urls
+
     it "returns urls sorted by score of match against the given query", ->
       expect(finder.findMatches('ap')).toEqual ["app.coffee", "atom/app.coffee"]
       expect(finder.findMatches('a/ap')).toEqual ["atom/app.coffee"]

spec/atom/root-view-spec.coffee

@@ -11,17 +11,27 @@ describe "RootView", ->
       rootView.addPane $('<div id="foo">')
       expect(rootView.vertical.children().length).toBe 2
 
-  xdescribe "toggleFileFinder", ->
-    it "shows the FileFinder when it is not on screen and hides it when it is", ->
-      #expect(rootView.find('.file-finder')).not.toExist()
-      # rootView.toggleFileFinder()
-      # expect(rootView.find('.file-finder')).toExist()
-      # rootView.toggleFileFinder()
-      # expect(rootView.find('.file-finder')).not.toExist()
+  describe "toggleFileFinder", ->
+    describe "when the editor has a url", ->
+      beforeEach ->
+        rootView.editor.open require.resolve('window.coffee')
 
-    it "shows urls for all files in the same directory as editor.url", ->
-      rootView.editor.open require.resolve('window.coffee')
-      rootView.toggleFileFinder()
-      expect(rootView.fileFinder.urlList.length).toBeGreaterThan 1
+      it "shows the FileFinder when it is not on screen and hides it when it is", ->
+        expect(rootView.find('.file-finder')).not.toExist()
+        rootView.toggleFileFinder()
+        expect(rootView.find('.file-finder')).toExist()
+        rootView.toggleFileFinder()
+        expect(rootView.find('.file-finder')).not.toExist()
+
+      it "shows urls for all files in the same directory as editor.url", ->
+        rootView.toggleFileFinder()
+        expect(rootView.fileFinder.urlList.children('li').length).toBeGreaterThan 1
+
+    describe "when the editor has no url", ->
+      it "does not open the FileFinder", ->
+        expect(rootView.editor.buffer.url).toBeUndefined()
+        expect(rootView.find('.file-finder')).not.toExist()
+        rootView.toggleFileFinder()
+        expect(rootView.find('.file-finder')).not.toExist()
 
 

src/atom/editor.coffee

@@ -14,9 +14,9 @@ class Editor extends Template
     buffer: null
     editorElement: null
 
-    initialize: ({url}) ->
+    initialize: () ->
       @buildAceEditor()
-      @open(url)
+      @open()
 
     shutdown: ->
       @destroy()
@@ -25,7 +25,6 @@ class Editor extends Template
       @aceEditor.destroy()
 
     open: (url) ->
-      $atomController.url = url
       @buffer = new Buffer(url)
       session = new EditSession(@buffer.aceDocument, @buffer.getMode())
       @aceEditor.setSession(session)

src/atom/file-finder.coffee

@@ -14,6 +14,7 @@ class FileFinder extends Template
     urls: null
 
     initialize: ({@urls}) ->
+      @populateUrlList()
 
     populateUrlList: ->
       @urlList.empty()
@@ -21,6 +22,7 @@ class FileFinder extends Template
         @urlList.append $("<li>#{url}</li>")
 
     findMatches: (query) ->
+      return @urls unless query
       scoredUrls = ({url, score: stringScore(url, query)} for url in @urls)
       sortedUrls = scoredUrls.sort (a, b) -> a.score > b.score
       urlAndScore.url for urlAndScore in sortedUrls when urlAndScore.score > 0

src/atom/root-view.coffee

@@ -1,4 +1,5 @@
 $ = require 'jquery'
+fs = require 'fs'
 
 Editor = require 'editor'
 FileFinder = require 'file-finder'
@@ -16,7 +17,7 @@ class RootView extends Template
     @div id: 'app-horizontal', =>
       @div id: 'app-vertical', outlet: 'vertical', =>
         @div id: 'main', outlet: 'main', =>
-          @subview 'editor', Editor.build(url: $atomController.url?.toString())
+          @subview 'editor', Editor.build()
 
   viewProperties:
     addPane: (view) ->
@@ -25,10 +26,14 @@ class RootView extends Template
       @main.after(pane)
 
     toggleFileFinder: ->
+      return unless @editor.buffer.url
+
       if @fileFinder
         @fileFinder.remove()
         @fileFinder = null
       else
-        @fileFinder = FileFinder.build(urls: [@editor.buffer.url])
+        directory = fs.directory @editor.buffer.url
+        urls = fs.list directory
+        @fileFinder = FileFinder.build({urls})
         @addPane(@fileFinder)
         @fileFinder.input.focus()

src/atom/window.coffee

@@ -16,6 +16,7 @@ windowAdditions =
     @keyBindings = {}
     @menuItemActions = {}
     @rootView = RootView.attach()
+    @rootView.editor.open $atomController.url?.toString()
     @registerEventHandlers()
     @bindKeys()
     @bindMenuItems()