Chris@1494: # Redmine - project management software Chris@1494: # Copyright (C) 2006-2014 Jean-Philippe Lang Chris@1494: # Chris@1494: # This program is free software; you can redistribute it and/or Chris@1494: # modify it under the terms of the GNU General Public License Chris@1494: # as published by the Free Software Foundation; either version 2 Chris@1494: # of the License, or (at your option) any later version. Chris@1494: # Chris@1494: # This program is distributed in the hope that it will be useful, Chris@1494: # but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@1494: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@1494: # GNU General Public License for more details. Chris@1494: # Chris@1494: # You should have received a copy of the GNU General Public License Chris@1494: # along with this program; if not, write to the Free Software Chris@1494: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Chris@1494: Chris@1494: module Redmine Chris@1494: module SyntaxHighlighting Chris@1494: Chris@1494: class << self Chris@1494: attr_reader :highlighter Chris@1494: delegate :highlight_by_filename, :highlight_by_language, :to => :highlighter Chris@1494: Chris@1494: def highlighter=(name) Chris@1494: if name.is_a?(Module) Chris@1494: @highlighter = name Chris@1494: else Chris@1494: @highlighter = const_get(name) Chris@1494: end Chris@1494: end Chris@1494: end Chris@1494: Chris@1494: module CodeRay Chris@1494: require 'coderay' Chris@1494: Chris@1494: class << self Chris@1494: # Highlights +text+ as the content of +filename+ Chris@1494: # Should not return line numbers nor outer pre tag Chris@1494: def highlight_by_filename(text, filename) Chris@1494: language = ::CodeRay::FileType[filename] Chris@1494: language ? ::CodeRay.scan(text, language).html(:break_lines => true) : ERB::Util.h(text) Chris@1494: end Chris@1494: Chris@1494: # Highlights +text+ using +language+ syntax Chris@1494: # Should not return outer pre tag Chris@1494: def highlight_by_language(text, language) Chris@1494: ::CodeRay.scan(text, language).html(:wrap => :span) Chris@1494: end Chris@1494: end Chris@1494: end Chris@1494: end Chris@1494: Chris@1494: SyntaxHighlighting.highlighter = 'CodeRay' Chris@1494: end