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# Redmine - project management software
# Copyright (C) 2006-2014 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
def highlighter=(name)
if name.is_a?(Module)
@highlighter = name
else
@highlighter = const_get(name)
end
end
def highlight_by_filename(text, filename)
highlighter.highlight_by_filename(text, filename)
rescue
ERB::Util.h(text)
end
def highlight_by_language(text, language)
highlighter.highlight_by_language(text, language)
rescue
ERB::Util.h(text)
end
end
module CodeRay
require 'coderay'
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
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