💄 Move extend calls to top of class

src/config.coffee

@@ -23,6 +23,8 @@ userStoragePath = path.join(configDirPath, "storage")
 # user's configuration file.
 module.exports =
 class Config
+  _.extend @prototype, EventEmitter
+
   configDirPath: configDirPath
   themeDirPaths: [userThemesDirPath, bundledThemesDirPath]
   bundledPackageDirPaths: [nodeModulesDirPath]
@@ -210,5 +212,3 @@ class Config
 
   save: ->
     CSON.writeFileSync(@configFilePath, @settings)
-
-_.extend Config.prototype, EventEmitter

src/cursor.coffee

@@ -7,6 +7,8 @@ _ = require 'underscore'
 # Cursors have some metadata attached in the form of a {BufferMarker}.
 module.exports =
 class Cursor
+  _.extend @prototype, EventEmitter
+
   screenPosition: null
   bufferPosition: null
   goalColumn: null
@@ -441,5 +443,3 @@ class Cursor
   # Returns an {Array} of {String}s.
   getScopes: ->
     @editSession.scopesForBufferPosition(@getBufferPosition())
-
-_.extend Cursor.prototype, EventEmitter

src/directory.coffee

@@ -11,6 +11,8 @@ EventEmitter = require 'event-emitter'
 # Directories contain an array of {File}s.
 module.exports =
 class Directory
+  _.extend @prototype, EventEmitter
+
   path: null
   realPath: null
 
@@ -116,5 +118,3 @@ class Directory
     if @watchSubscription?
       @watchSubscription.close()
       @watchSubscription = null
-
-_.extend Directory.prototype, EventEmitter

src/display-buffer-marker.coffee

@@ -5,6 +5,9 @@ Subscriber = require 'subscriber'
 
 module.exports =
 class DisplayBufferMarker
+  _.extend @prototype, EventEmitter
+  _.extend @prototype, Subscriber
+
   bufferMarkerSubscription: null
   oldHeadBufferPosition: null
   oldHeadScreenPosition: null
@@ -213,6 +216,3 @@ class DisplayBufferMarker
     @oldTailBufferPosition = newTailBufferPosition
     @oldTailScreenPosition = newTailScreenPosition
     @wasValid = isValid
-
-_.extend DisplayBufferMarker.prototype, EventEmitter
-_.extend DisplayBufferMarker.prototype, Subscriber

src/edit-session.coffee

@@ -16,6 +16,9 @@ TextMateScopeSelector = require('first-mate').ScopeSelector
 # An `EditSession` manages the states between {Editor}s, {Buffer}s, and the project as a whole.
 module.exports =
 class EditSession
+  _.extend @prototype, EventEmitter
+  _.extend @prototype, Subscriber
+
   @acceptsDocuments: true
 
   registerDeserializer(this)
@@ -1396,6 +1399,3 @@ class EditSession
       @displayBuffer.getDebugSnapshot()
       @displayBuffer.tokenizedBuffer.getDebugSnapshot()
     ].join('\n\n')
-
-_.extend(EditSession.prototype, EventEmitter)
-_.extend(EditSession.prototype, Subscriber)

src/file.coffee

@@ -12,6 +12,8 @@ _ = require 'underscore'
 # * {Directory}, which associcates the children of a directory as files
 module.exports =
 class File
+  _.extend @prototype, EventEmitter
+
   path: null
   cachedContents: null
 
@@ -108,5 +110,3 @@ class File
     if @watchSubscription
       @watchSubscription.close()
       @watchSubscription = null
-
-_.extend File.prototype, EventEmitter

src/language-mode.coffee

@@ -9,6 +9,9 @@ Subscriber = require 'subscriber'
 
 module.exports =
 class LanguageMode
+  _.extend @prototype, EventEmitter
+  _.extend @prototype, Subscriber
+
   buffer: null
   grammar: null
   editSession: null
@@ -296,6 +299,3 @@ class LanguageMode
   foldEndRegexForScopes: (scopes) ->
     if foldEndPattern = syntax.getProperty(scopes, 'editor.foldEndPattern')
       new OnigRegExp(foldEndPattern)
-
-_.extend LanguageMode.prototype, EventEmitter
-_.extend LanguageMode.prototype, Subscriber

src/null-grammar.coffee

@@ -5,6 +5,8 @@ _ = require 'underscore'
 ### Internal ###
 module.exports =
 class NullGrammar
+  _.extend @prototype, EventEmitter
+
   name: 'Null Grammar'
   scopeName: 'text.plain.null-grammar'
 
@@ -20,5 +22,3 @@ class NullGrammar
       tokens
 
   grammarUpdated: -> # noop
-
-_.extend NullGrammar.prototype, EventEmitter

src/project.coffee

@@ -19,6 +19,8 @@ Git = require 'git'
 # of directories and files that you can operate on.
 module.exports =
 class Project
+  _.extend @prototype, EventEmitter
+
   @acceptsDocuments: true
   @version: 1
 
@@ -359,5 +361,3 @@ class Project
       subscriber.subscribe this, 'buffer-created', (buffer) -> callback(buffer)
     else
       @on 'buffer-created', (buffer) -> callback(buffer)
-
-_.extend Project.prototype, EventEmitter

src/selection.coffee

@@ -5,6 +5,8 @@ _ = require 'underscore'
 # Public: Represents a selection in the {EditSession}.
 module.exports =
 class Selection
+  _.extend @prototype, EventEmitter
+
   cursor: null
   marker: null
   editSession: null
@@ -546,5 +548,3 @@ class Selection
   screenRangeChanged: ->
     screenRange = @getScreenRange()
     @trigger 'screen-range-changed', screenRange
-
-_.extend Selection.prototype, EventEmitter

src/syntax.coffee

@@ -11,6 +11,8 @@ TextMateScopeSelector = require('first-mate').ScopeSelector
 
 module.exports =
 class Syntax
+  _.extend @prototype, EventEmitter
+
   registerDeserializer(this)
 
   @deserialize: ({grammarOverridesByPath}) ->
@@ -133,5 +135,3 @@ class Syntax
 
   cssSelectorFromScopeSelector: (scopeSelector) ->
     new TextMateScopeSelector(scopeSelector).toCssSelector()
-
-_.extend(Syntax.prototype, EventEmitter)

src/task.coffee

@@ -4,6 +4,8 @@ EventEmitter = require 'event-emitter'
 
 module.exports =
 class Task
+  _.extend @prototype, EventEmitter
+
   @once: (taskPath, args...) ->
     task = new Task(taskPath)
     task.one 'task:completed', -> task.terminate()
@@ -56,5 +58,3 @@ class Task
     @childProcess = null
 
     @off()
-
-_.extend Task.prototype, EventEmitter

src/text-buffer.coffee

@@ -13,8 +13,8 @@ guid = require 'guid'
 # the case, as a `Buffer` could be an unsaved chunk of text.
 module.exports =
 class TextBuffer
-  _.extend(@prototype, EventEmitter)
-  _.extend(@prototype, Subscriber)
+  _.extend @prototype, EventEmitter
+  _.extend @prototype, Subscriber
 
   @acceptsDocuments: true
   @version: 2

src/tokenized-buffer.coffee

@@ -10,6 +10,9 @@ telepath = require 'telepath'
 
 module.exports =
 class TokenizedBuffer
+  _.extend @prototype, EventEmitter
+  _.extend @prototype, Subscriber
+
   grammar: null
   currentGrammarScore: null
   buffer: null
@@ -323,6 +326,3 @@ class TokenizedBuffer
     for screenLine, row in @linesForScreenRows(0, @getLastRow())
       lines.push "#{row}: #{screenLine.text}"
     lines.join('\n')
-
-_.extend(TokenizedBuffer.prototype, EventEmitter)
-_.extend(TokenizedBuffer.prototype, Subscriber)

src/window-event-handler.coffee

@@ -7,6 +7,8 @@ fsUtils = require 'fs-utils'
 
 module.exports =
 class WindowEventHandler
+  _.extend @prototype, Subscriber
+
   constructor: ->
     @subscribe ipc, 'command', (command, args...) ->
       $(window).trigger(command, args...)
@@ -89,5 +91,3 @@ class WindowEventHandler
         previousElement = element
 
     (previousElement ? highestElement).focus()
-
-_.extend WindowEventHandler.prototype, Subscriber