1 files changed, 24 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/template/handlers/erb.rb b/actionpack/lib/action_view/template/handlers/erb.rb
new file mode 100644
index 0000000000..a20b1b0cd3
--- /dev/null
+++ b/actionpack/lib/action_view/template/handlers/erb.rb
@@ -0,0 +1,24 @@
+require 'erb'
+
+module ActionView
+  module TemplateHandlers
+    class ERB < TemplateHandler
+      include Compilable
+
+      ##
+      # :singleton-method:
+      # Specify trim mode for the ERB compiler. Defaults to '-'.
+      # See ERb documentation for suitable values.
+      cattr_accessor :erb_trim_mode
+      self.erb_trim_mode = '-'
+
+      def compile(template)
+        src = ::ERB.new("<% __in_erb_template=true %>#{template.source}", nil, erb_trim_mode, '@output_buffer').src
+
+        # Ruby 1.9 prepends an encoding to the source. However this is
+        # useless because you can only set an encoding on the first line
+        RUBY_VERSION >= '1.9' ? src.sub(/\A#coding:.*\n/, '') : src
+      end
+    end
+  end
+end