1 files changed, 46 insertions, 0 deletions
diff --git a/railties/lib/rails_generator/simple_logger.rb b/railties/lib/rails_generator/simple_logger.rb
new file mode 100644
index 0000000000..d750f07b84
--- /dev/null
+++ b/railties/lib/rails_generator/simple_logger.rb
@@ -0,0 +1,46 @@
+module Rails
+  module Generator
+    class SimpleLogger # :nodoc:
+      attr_reader :out
+      attr_accessor :quiet
+
+      def initialize(out = $stdout)
+        @out = out
+        @quiet = false
+        @level = 0
+      end
+
+      def log(status, message, &block)
+        @out.print("%12s  %s%s\n" % [status, '  ' * @level, message]) unless quiet
+        indent(&block) if block_given?
+      end
+
+      def indent(&block)
+        @level += 1
+        if block_given?
+          begin
+            block.call
+          ensure
+            outdent
+          end
+        end
+      end
+
+      def outdent
+        @level -= 1
+        if block_given?
+          begin
+            block.call
+          ensure
+            indent
+          end
+        end
+      end
+
+      private
+        def method_missing(method, *args, &block)
+          log(method.to_s, args.first, &block)
+        end
+    end
+  end
+end