Can move files from the tree view

src/app/directory.coffee

@@ -5,7 +5,10 @@ EventEmitter = require 'event-emitter'
 
 module.exports =
 class Directory
+  @idCounter = 0
+
   constructor: (@path) ->
+    @id = ++Directory.idCounter
 
   getName: ->
     fs.base(@path) + '/'

src/app/keymaps/tree-view.coffee

@@ -4,3 +4,5 @@ window.keymap.bindKeys '.tree-view'
   'enter': 'tree-view:open-selected-entry'
   'm': 'tree-view:move'
 
+window.keymap.bindKeys '.move-dialog .mini.editor'
+  'enter': 'tree-view:confirm'

src/extensions/tree-view.coffee

@@ -29,8 +29,7 @@ class TreeView extends View
     @rootView.on 'active-editor-path-change', => @selectActiveFile()
 
   deactivate: ->
-    @find('.expanded.directory').each ->
-      $(this).view().unwatchEntries()
+    @root.unwatchEntries()
 
   selectActiveFile: ->
     activeFilePath = @rootView.activeEditor()?.buffer.path
@@ -96,6 +95,7 @@ class DirectoryView extends View
     @disclosureArrow.on 'click', => @toggleExpansion()
 
   buildEntries: ->
+    @unwatchDescendantEntries()
     @entries?.remove()
     @entries = $$ -> @ol class: 'entries'
     for entry in @directory.getEntries()
@@ -123,7 +123,6 @@ class DirectoryView extends View
     @removeClass('expanded')
     @disclosureArrow.text('▸')
     @unwatchEntries()
-    @find('.expanded.directory').each -> $(this).view().unwatchEntries()
     @entries.remove()
     @entries = null
     @isExpanded = false
@@ -133,8 +132,13 @@ class DirectoryView extends View
       @buildEntries()
 
   unwatchEntries: ->
+    @unwatchDescendantEntries()
     @directory.off ".#{@directory.path}"
 
+  unwatchDescendantEntries: ->
+    @find('.expanded.directory').each ->
+      $(this).view().unwatchEntries()
+
   serializeEntryExpansionStates: ->
     entryStates = {}
     @entries.find('> .directory.expanded').each ->
@@ -156,12 +160,17 @@ class MoveDialog extends View
     @div class: 'move-dialog', =>
       @subview 'editor', new Editor(mini: true)
 
-  initialize: (@project, path) ->
+  initialize: (@project, @path) ->
     @editor.focus()
     @editor.on 'focusout', => @remove()
+    @on 'tree-view:confirm', => @confirm()
 
-    relativePath = @project.relativize(path)
+    relativePath = @project.relativize(@path)
     @editor.setText(relativePath)
     baseName = fs.base(path)
     range = [[0, relativePath.length - baseName.length], [0, relativePath.length]]
     @editor.setSelectionBufferRange(range)
+
+  confirm: ->
+    fs.move(@path, @project.resolve(@editor.getText()))
+    @remove()

src/stdlib/fs.coffee

@@ -53,6 +53,9 @@ module.exports =
   listTree: (path) ->
     $native.list(path, true)
 
+  move: (source, target) ->
+    $native.move(source, target)
+
   # Remove a file at the given path. Throws an error if path is not a
   # file or a symbolic link to a file.
   remove: (path) ->