Get the proper directories before themeManage load

spec/theme-manager-spec.coffee

@@ -12,6 +12,28 @@ describe "ThemeManager", ->
   afterEach ->
     themeManager.unload()
 
+  describe "getImportPaths()", ->
+    it "returns the theme directories before the themes are loaded", ->
+      config.set('core.themes', ['atom-dark-syntax', 'atom-dark-ui', 'atom-light-ui'])
+
+      paths = themeManager.getImportPaths()
+
+      # syntax theme is not a dir at this time, so only two.
+      expect(paths.length).toBe 2
+      expect(paths[0]).toContain 'atom-dark-ui'
+      expect(paths[1]).toContain 'atom-light-ui'
+
+    it "returns the theme directories before the themes are loaded", ->
+      config.set('core.themes', ['atom-dark-syntax', 'atom-dark-ui', 'atom-light-ui'])
+      themeManager.load()
+
+      paths = themeManager.getImportPaths()
+
+      # syntax theme is not a dir at this time, so only two.
+      expect(paths.length).toBe 2
+      expect(paths[0]).toContain 'atom-dark-ui'
+      expect(paths[1]).toContain 'atom-light-ui'
+
   describe "when the core.themes config value changes", ->
     it "add/removes stylesheets to reflect the new config value", ->
       themeManager.on 'reloaded', reloadHandler = jasmine.createSpy()

src/theme-manager.coffee

@@ -50,7 +50,15 @@ class ThemeManager
       null
 
   getImportPaths: ->
-    theme.directoryPath for theme in @loadedThemes when theme.directoryPath
+    if @loadedThemes.length
+      theme.directoryPath for theme in @loadedThemes when theme.directoryPath
+    else
+      themeNames = config.get('core.themes')
+      themes = []
+      for themeName in themeNames
+        themePath = Theme.resolve(themeName)
+        themes.push(themePath) if fsUtils.isDirectorySync(themePath)
+      themes
 
   loadUserStylesheet: ->
     if userStylesheetPath = @getUserStylesheetPath()

src/theme.coffee

@@ -8,12 +8,15 @@ class Theme
   stylesheetPath: null
   stylesheets: null
 
+  @resolve: (themeName) ->
+    if fsUtils.exists(themeName)
+      themeName
+    else
+      fsUtils.resolve(config.themeDirPaths..., themeName, ['', '.css', 'less'])
+
   constructor: (name) ->
     @stylesheets = []
-    if fsUtils.exists(name)
-      @stylesheetPath = name
-    else
-      @stylesheetPath = fsUtils.resolve(config.themeDirPaths..., name, ['', '.css', 'less'])
+    @stylesheetPath = Theme.resolve(name)
 
     throw new Error("No theme exists named '#{name}'") unless @stylesheetPath