Make Atom SpacePen view's default to empty object (where needed)

src/app/cursor.coffee

@@ -13,7 +13,7 @@ class Cursor extends View
   editor: null
   wordRegex: /(\w+)|([^\w\s]+)/g
 
-  initialize: ({editor, screenPosition}) ->
+  initialize: ({editor, screenPosition} = {}) ->
     @editor = editor
     @anchor = new Anchor(@editor, screenPosition)
     @selection = @editor.compositeSelection.addSelectionForCursor(this)

src/app/editor.coffee

@@ -24,7 +24,7 @@ class Editor extends View
       @div class: 'vertical-scrollbar', outlet: 'verticalScrollbar', =>
         @div outlet: 'verticalScrollbarContent'
 
-  @classes: ({mini}) ->
+  @classes: ({mini} = {}) ->
     classes = ['editor']
     classes.push 'mini' if mini
     classes.join(' ')
@@ -57,7 +57,7 @@ class Editor extends View
 
     new Editor(viewState)
 
-  initialize: ({editSessions, activeEditSessionIndex, buffer, isFocused, @mini}) ->
+  initialize: ({editSessions, activeEditSessionIndex, buffer, isFocused, @mini} = {}) ->
     requireStylesheet 'editor.css'
     requireStylesheet 'theme/twilight.css'
 

src/app/root-view.coffee

@@ -21,7 +21,7 @@ class RootView extends View
         @div id: 'panes', outlet: 'panes'
 
   @deserialize: ({ projectPath, panesViewState, extensionStates }) ->
-    rootView = new RootView(pathToOpen: projectPath)
+    rootView = new RootView(projectPath)
     rootView.setRootPane(rootView.deserializeView(panesViewState)) if panesViewState
     rootView.extensionStates = extensionStates if extensionStates
     rootView
@@ -30,7 +30,7 @@ class RootView extends View
   extensionStates: null
   fontSize: 18
 
-  initialize: ({ pathToOpen }) ->
+  initialize: (pathToOpen) ->
     @extensions = {}
     @extensionStates = {}
     @project = new Project(pathToOpen)

src/app/selection.coffee

@@ -14,7 +14,7 @@ class Selection extends View
   retainSelection: null
   regions: null
 
-  initialize: ({@editor, @cursor}) ->
+  initialize: ({@editor, @cursor} = {}) ->
     @regions = []
 
   handleBufferChange: (e) ->

src/app/window.coffee

@@ -42,7 +42,7 @@ windowAdditions =
     if rootViewState
       @rootView = RootView.deserialize(rootViewState)
     else
-      @rootView = new RootView(pathToOpen: pathToOpen)
+      @rootView = new RootView(pathToOpen)
       @rootView.open() unless pathToOpen
 
     $(@rootViewParentSelector).append @rootView

src/extensions/tree-view/dialog.coffee

@@ -5,12 +5,12 @@ $ = require 'jquery'
 
 module.exports =
 class Dialog extends View
-  @content: ({prompt}) ->
+  @content: ({prompt} = {}) ->
     @div class: 'tree-view-dialog', =>
       @div prompt, outlet: 'prompt'
       @subview 'miniEditor', new Editor(mini: true)
 
-  initialize: ({path, @onConfirm, select}) ->
+  initialize: ({path, @onConfirm, select} = {}) ->
     @miniEditor.focus()
     @on 'tree-view:confirm', => @confirm()
     @on 'tree-view:cancel', => @cancel()

src/extensions/tree-view/directory-view.coffee

@@ -5,7 +5,7 @@ $ = require 'jquery'
 
 module.exports =
 class DirectoryView extends View
-  @content: ({directory, isExpanded}) ->
+  @content: ({directory, isExpanded} = {}) ->
     @li class: 'directory entry', =>
       @div outlet: 'header', class: 'header', =>
         @span '▸', class: 'disclosure-arrow', outlet: 'disclosureArrow'
@@ -15,7 +15,7 @@ class DirectoryView extends View
   entries: null
   header: null
 
-  initialize: ({@directory, isExpanded}) ->
+  initialize: ({@directory, isExpanded} = {}) ->
     @expand() if isExpanded
     @disclosureArrow.on 'click', => @toggleExpansion()