install.rb in xcode-install-0.3.1

- old
+ new
@@ -1,36 +1,36 @@
 module XcodeInstall
-	class Command
-		class Install < Command
-			self.command = 'install'
-			self.summary = 'Install a specific version of Xcode.'
+  class Command
+    class Install < Command
+      self.command = 'install'
+      self.summary = 'Install a specific version of Xcode.'
 
-			self.arguments = [
-				CLAide::Argument.new('VERSION', :true),
-			]
+      self.arguments = [
+        CLAide::Argument.new('VERSION', :true)
+      ]
 
-			def self.options
-				[['--no-switch', 'Don’t switch to this version after installation'],
-				 ['--no-clean', 'Don’t delete DMG after installation.']].concat(super)
-			end
+      def self.options
+        [['--no-switch', 'Don’t switch to this version after installation'],
+         ['--no-clean', 'Don’t delete DMG after installation.']].concat(super)
+      end
 
-			def initialize(argv)
-				@installer = Installer.new
-				@version = argv.shift_argument
-				@should_clean = argv.flag?('clean', true)
-				@should_switch = argv.flag?('switch', true)
-				super
-			end
+      def initialize(argv)
+        @installer = Installer.new
+        @version = argv.shift_argument
+        @should_clean = argv.flag?('clean', true)
+        @should_switch = argv.flag?('switch', true)
+        super
+      end
 
-			def validate!
-				return if @version.nil?
-				raise Informative, "Version #{@version} already installed." if @installer.installed?(@version)
-				raise Informative, "Version #{@version} doesn't exist." unless @installer.exist?(@version)
-			end
+      def validate!
+        return if @version.nil?
+        fail Informative, "Version #{@version} already installed." if @installer.installed?(@version)
+        fail Informative, "Version #{@version} doesn't exist." unless @installer.exist?(@version)
+      end
 
-			def run
-				return if @version.nil?
-				@installer.install_version(@version, @should_switch, @should_clean)
-			end
-		end
-	end
+      def run
+        return if @version.nil?
+        @installer.install_version(@version, @should_switch, @should_clean)
+      end
+    end
+  end
 end