Use path.dirname() instead of fsUtils.directory()

src/app/edit-session.coffee

@@ -50,7 +50,7 @@ class EditSession
 
     @buffer.retain()
     @subscribe @buffer, "path-changed", =>
-      @project.setPath(fsUtils.directory(@getPath())) unless @project.getPath()?
+      @project.setPath(path.dirname(@getPath())) unless @project.getPath()?
       @trigger "title-changed"
       @trigger "path-changed"
     @subscribe @buffer, "contents-conflicted", => @trigger "contents-conflicted"
@@ -112,7 +112,7 @@ class EditSession
   getLongTitle: ->
     if sessionPath = @getPath()
       fileName = path.basename(sessionPath)
-      directory = path.basename(fsUtils.directory(sessionPath))
+      directory = path.basename(path.dirname(sessionPath))
       "#{fileName} - #{directory}"
     else
       'untitled'

src/app/project.coffee

@@ -52,12 +52,12 @@ class Project
 
   # Sets the project path.
   #
-  # path - A {String} representing the new path
-  setPath: (path) ->
+  # projectPath - A {String} representing the new path
+  setPath: (projectPath) ->
     @rootDirectory?.off()
 
-    if path?
-      directory = if fsUtils.isDirectory(path) then path else fsUtils.directory(path)
+    if projectPath?
+      directory = if fsUtils.isDirectory(projectPath) then projectPath else path.dirname(projectPath)
       @rootDirectory = new Directory(directory)
     else
       @rootDirectory = null

src/packages/package-generator/lib/package-generator-view.coffee

@@ -46,7 +46,7 @@ class PackageGeneratorView extends View
   getPackagePath: ->
     packagePath = @miniEditor.getText()
     packageName = _.dasherize(path.basename(packagePath))
-    fsUtils.join(fsUtils.directory(packagePath), packageName)
+    fsUtils.join(path.dirname(packagePath), packageName)
 
   validPackagePath: ->
     if fsUtils.exists(@getPackagePath())
@@ -70,7 +70,7 @@ class PackageGeneratorView extends View
       if fsUtils.isDirectory(path)
         fsUtils.makeTree(sourcePath)
       if fsUtils.isFile(path)
-        fsUtils.makeTree(fsUtils.directory(sourcePath))
+        fsUtils.makeTree(path.dirname(sourcePath))
         content = @replacePackageNamePlaceholders(fsUtils.read(path), packageName)
         fsUtils.write(sourcePath, content)
 

src/packages/package-generator/spec/package-generator-spec.coffee

@@ -42,14 +42,14 @@ describe 'Package Generator', ->
 
     it "forces the package's name to be lowercase with dashes", ->
       packageName = "CamelCaseIsForTheBirds"
-      packagePath = fsUtils.join(fsUtils.directory(packagePath), packageName)
+      packagePath = fsUtils.join(path.dirname(packagePath), packageName)
       rootView.trigger("package-generator:generate")
       packageGeneratorView = rootView.find(".package-generator").view()
       packageGeneratorView.miniEditor.setText(packagePath)
       packageGeneratorView.trigger "core:confirm"
 
       expect(packagePath).not.toExistOnDisk()
-      expect(fsUtils.join(fsUtils.directory(packagePath), "camel-case-is-for-the-birds")).toExistOnDisk()
+      expect(fsUtils.join(path.dirname(packagePath), "camel-case-is-for-the-birds")).toExistOnDisk()
 
     it "correctly lays out the package files and closes the package generator view", ->
       rootView.attachToDom()

src/packages/tabs/lib/tab-view.coffee

@@ -47,7 +47,7 @@ class TabView extends View
     if fileNameText?
       duplicates = @editor.getEditSessions().filter (session) -> fileNameText is session.buffer.getBaseName()
       if duplicates.length > 1
-        directory = path.basename(fsUtils.directory(@editSession.getPath()))
+        directory = path.basename(path.dirname(@editSession.getPath()))
         fileNameText = "#{fileNameText} - #{directory}" if directory
     else
       fileNameText = 'untitled'

src/packages/tree-view/lib/tree-view.coffee

@@ -235,7 +235,7 @@ class TreeView extends ScrollView
           dialog.showError("Error: #{newPath} already exists. Try a different path.")
           return
 
-        directoryPath = fsUtils.directory(newPath)
+        directoryPath = path.dirname(newPath)
         try
           fsUtils.makeTree(directoryPath) unless fsUtils.exists(directoryPath)
           fsUtils.move(oldPath, newPath)
@@ -261,7 +261,7 @@ class TreeView extends ScrollView
   add: ->
     selectedEntry = @selectedEntry() or @root
     selectedPath = selectedEntry.getPath()
-    directoryPath = if fsUtils.isFile(selectedPath) then fsUtils.directory(selectedPath) else selectedPath
+    directoryPath = if fsUtils.isFile(selectedPath) then path.dirname(selectedPath) else selectedPath
     relativeDirectoryPath = project.relativize(directoryPath)
     relativeDirectoryPath += '/' if relativeDirectoryPath.length > 0
 

src/stdlib/command-installer.coffee

@@ -6,7 +6,7 @@ mkdirp = require 'mkdirp'
 fsUtils = require 'fs-utils'
 
 symlinkCommand = (sourcePath, destinationPath, callback) ->
-  mkdirp fsUtils.directory(destinationPath), (error) ->
+  mkdirp path.dirname(destinationPath), (error) ->
     if error?
       callback(error)
     else

src/stdlib/fs-utils.coffee

@@ -23,14 +23,6 @@ module.exports =
     catch e
       path
 
-  # Returns the path of a file's containing directory, albeit the
-  # parent directory if the file is a directory. A terminal directory
-  # separator is ignored.
-  directory: (path) ->
-    parentPath = path.replace(new RegExp("/#{Path.basename(_.escapeRegExp(path))}\/?$"), '')
-    return "" if path == parentPath
-    parentPath
-
   # Returns true if the file specified by path exists
   exists: (path) ->
     path? and fs.existsSync(path)