install.rb in xcode-install-0.3.0

- old
+ new

@@ -27,13 +27,10 @@
 				raise Informative, "Version #{@version} doesn't exist." unless @installer.exist?(@version)
 			end
 
 			def run
 				return if @version.nil?
-				dmgPath = @installer.download(@version)
-				raise Informative, "Failed to download Xcode #{@version}." if dmgPath.nil?
-
-				@installer.install_dmg(dmgPath, "-#{@version.split(' ')[0]}", @should_switch, @should_clean)
+				@installer.install_version(@version, @should_switch, @should_clean)
 			end
 		end
 	end
 end