54 lines
1.5 KiB
Ruby
54 lines
1.5 KiB
Ruby
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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module Redmine
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module SyntaxHighlighting
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class << self
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attr_reader :highlighter
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delegate :highlight_by_filename, :highlight_by_language, :to => :highlighter
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def highlighter=(name)
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if name.is_a?(Module)
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@highlighter = name
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else
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@highlighter = const_get(name)
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end
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end
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end
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module CodeRay
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require 'coderay'
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require 'coderay/helpers/file_type'
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class << self
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# Highlights +text+ as the content of +filename+
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# Should not return line numbers nor outer pre tag
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def highlight_by_filename(text, filename)
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language = ::CodeRay::FileType[filename]
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language ? ::CodeRay.scan(text, language).html : ERB::Util.h(text)
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end
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# Highlights +text+ using +language+ syntax
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# Should not return outer pre tag
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def highlight_by_language(text, language)
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::CodeRay.scan(text, language).html(:line_numbers => :inline, :line_number_anchors => false, :wrap => :span)
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end
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end
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end
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end
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SyntaxHighlighting.highlighter = 'CodeRay'
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end
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