lib/wrapp/app_info.rb in wrapp-0.4.0 vs lib/wrapp/app_info.rb in wrapp-0.5.0

@@ -18,11 +18,11 @@
     def version
       get_property('CFBundleShortVersionString')
     end
 
     def get_property(property)
-      command_line = Cocaine::CommandLine.new('/usr/libexec/PlistBuddy',
-                                              '-c :cmd :plist')
-      command_line.run(:cmd => "Print #{property}", :plist => plist).strip
+      output = `/usr/libexec/PlistBuddy -c 'Print :#{property}' '#{plist}'`
+      raise "Error reading #{property} from #{plist}" unless $?.success?
+      output.strip
     end
   end
 end