From daee6fd92ac16878f6806c3382a9e74592aa9656 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Mon, 7 Feb 2005 13:14:05 +0000
Subject: Added new generator framework that informs about its doings on
 generation and enables updating and destruction of generated artifacts. See
 the new script/destroy and script/update for more details #487 [bitsweat]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@518 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/lib/rails_generator/simple_logger.rb | 46 +++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 railties/lib/rails_generator/simple_logger.rb

(limited to 'railties/lib/rails_generator/simple_logger.rb')

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
-- 
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