Support single string activationEvents

src/app/atom-package.coffee

@@ -137,6 +137,8 @@ class AtomPackage extends Package
     return unless @metadata.activationEvents?
     if _.isArray(@metadata.activationEvents)
       rootView.command(event, @handleActivationEvent) for event in @metadata.activationEvents
+    else if _.isString(@metadata.activationEvents)
+      rootView.command(@metadata.activationEvents, @handleActivationEvent)
     else
       rootView.command(event, selector, @handleActivationEvent) for event, selector of @metadata.activationEvents
 

src/packages/command-palette/package.cson

@@ -1,3 +1,3 @@
 'main': './lib/command-palette-view'
 'description': 'Find and run available commands.'
-'activationEvents': ['command-palette:toggle']
+'activationEvents': 'command-palette:toggle'

src/packages/github-sign-in/package.cson

@@ -1,5 +1,3 @@
 'main': './lib/sign-in-view'
 'description': 'Sign in to GitHub. Open from the command palette.'
-'activationEvents': [
-  'github:sign-in'
-]
+'activationEvents': 'github:sign-in'

src/packages/grammar-selector/package.cson

@@ -1,3 +1,3 @@
 'main': './lib/grammar-selector'
 'description': 'Select the grammar to use for the current editor.'
-'activationEvents': ['grammar-selector:show']
+'activationEvents': 'grammar-selector:show'

src/packages/package-generator/package.cson

@@ -1,3 +1,3 @@
 'main': './lib/package-generator'
 'description': 'Generate and open a new sample package.'
-'activationEvents': ['package-generator:generate']
+'activationEvents': 'package-generator:generate'