comparison .svn/pristine/6b/6b0540330b916387a1d60cb84e4a37702409f61c.svn-base @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch

+# Redmine - project management software
+# Copyright (C) 2006-2012  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module Redmine
+  module SyntaxHighlighting
+
+    class << self
+      attr_reader :highlighter
+      delegate :highlight_by_filename, :highlight_by_language, :to => :highlighter
+
+      def highlighter=(name)
+        if name.is_a?(Module)
+          @highlighter = name
+        else
+          @highlighter = const_get(name)
+        end
+      end
+    end
+
+    module CodeRay
+      require 'coderay'
+      require 'coderay/helpers/file_type'
+
+      class << self
+        # Highlights +text+ as the content of +filename+
+        # Should not return line numbers nor outer pre tag
+        def highlight_by_filename(text, filename)
+          language = ::CodeRay::FileType[filename]
+          language ? ::CodeRay.scan(text, language).html(:break_lines => true) : ERB::Util.h(text)
+        end
+
+        # Highlights +text+ using +language+ syntax
+        # Should not return outer pre tag
+        def highlight_by_language(text, language)
+          ::CodeRay.scan(text, language).html(:wrap => :span)
+        end
+      end
+    end
+  end
+
+  SyntaxHighlighting.highlighter = 'CodeRay'
+end