Add 'Check for Updates' menu item

menus/darwin.cson

@@ -4,7 +4,8 @@
     submenu: [
       { label: 'About Atom', command: 'application:about' }
       { label: "VERSION", enabled: false }
-      { label: "Install update", command: 'application:install-update', visible: false }
+      { label: "Restart and Install Update", command: 'application:install-update', visible: false}
+      { label: "Check for Update", command: 'application:check-for-update'}
       { type: 'separator' }
       { label: 'Preferences...', command: 'application:show-settings' }
       { label: 'Open Your Config', command: 'application:open-your-config' }

src/browser/application-menu.coffee

@@ -69,19 +69,13 @@ class ApplicationMenu
     if (item = _.find(@flattenMenuTemplate(template), (i) -> i.label == 'VERSION'))
       item.label = "Version #{@version}"
 
-  # Public: Makes the download menu item visible if available.
-  #
-  # Note: The update menu item's must match 'Install update' exactly otherwise
-  # this function will fail to work.
-  #
-  # * newVersion:
-  #   FIXME: Unused.
-  # * quitAndUpdateCallback:
-  #   Function to call when the install menu item has been clicked.
-  showDownloadUpdateItem: (newVersion, quitAndUpdateCallback) ->
-    if (item = _.find(@flattenMenuItems(@menu), (i) -> i.label == 'Install update'))
-      item.visible = true
-      item.click = quitAndUpdateCallback
+  showInstallUpdateItem: (visible=true) ->
+    if (item = _.find(@flattenMenuItems(@menu), (i) -> i.label == 'Restart and Install Update'))
+      item.visible = visible
+
+  showCheckForUpdateItem: (visible=true) ->
+    if (item = _.find(@flattenMenuItems(@menu), (i) -> i.label == 'Check for Update'))
+      item.visible = visible
 
   # Private: Default list of menu items.
   #

src/browser/atom-application.coffee

@@ -140,6 +140,30 @@ class AtomApplication
 
     autoUpdater.checkForUpdates()
 
+  checkForUpdate: ->
+    autoUpdater.once 'update-available', ->
+      dialog.showMessageBox
+        type: 'info'
+        buttons: ['OK']
+        message: 'Update available.'
+        detail: 'A new update is being downloading.'
+
+    autoUpdater.once 'update-not-available', =>
+      dialog.showMessageBox
+        type: 'info'
+        buttons: ['OK']
+        message: 'No update available.'
+        detail: "Version #{@version} is the latest version."
+
+    autoUpdater.once 'error', (event, message)->
+      dialog.showMessageBox
+        type: 'warning'
+        buttons: ['OK']
+        message: 'There was an error checking for updates.'
+        detail: message
+
+    autoUpdater.checkForUpdates()
+
   # Private: Registers basic application commands, non-idempotent.
   handleEvents: ->
     @on 'application:about', -> Menu.sendActionToFirstResponder('orderFrontStandardAboutPanel:')
@@ -159,6 +183,8 @@ class AtomApplication
     @on 'application:inspect', ({x,y}) -> @focusedWindow().browserWindow.inspectElement(x, y)
     @on 'application:open-documentation', -> shell.openExternal('https://www.atom.io/docs/latest/?app')
     @on 'application:report-issue', -> shell.openExternal('https://github.com/atom/atom/issues/new')
+    @on 'application:install-update', -> autoUpdater.quitAndInstall()
+    @on 'application:check-for-update', => @checkForUpdate()
 
     @openPathOnEvent('application:show-settings', 'atom://config')
     @openPathOnEvent('application:open-your-config', 'atom://.atom/config')