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# -*- coding: utf-8 -*-
#
# coderay.rb - easy syntax highlighting for selected languages
# refer to the URL below.
# http://coderay.rubychan.de/
#
# Copyright (C) 2013, tamoot <tamoot+tdiary@gmail.com>
# You can redistribute it and/or modify it under GPL2.
#
require 'cgi'
require 'erb'
require 'coderay'
@coderay_default_css ||= ::CodeRay::Encoders[:html]::CSS.new(:default).stylesheet
def coderay(lang, text, options = {})
html = ::CodeRay.scan(text, lang).html(:line_numbers => :inline, :bold_every => false, :line_number_anchors => false)
%Q|<div class="CodeRay"><pre>#{html}</pre></div>|
end
add_header_proc do
coderay_css = ''
if @conf['coderay.css.url'] && @conf['coderay.css.url'].size > 0
coderay_css = %Q|<link rel="stylesheet" href="#{h @conf['coderay.css.url']}" type="text/css" media="all">|
else
coderay_css = <<-STYLE
<style type="text/css"><!--
#{@coderay_default_css}
-->
</style>
STYLE
end
coderay_css
end
add_conf_proc( 'coderay', 'CodeRay' ) do
if @mode == 'saveconf' then
@conf['coderay.css.url'] = @cgi.params['coderay.css.url'][0]
end
coderay_conf = <<-HTML
<h3 class="subtitle">custom style</h3>
<p>The stylesheet path is used instead of CodeRay default. </p>
<p>Path: <input name="coderay.css.url" value="#{h @conf['coderay.css.url']}" size="70"></p>
<pre>
sample:
#{CGI::escape_html('<link rel="stylesheet" href="/your/tdiary/path/coderay.css" type="text/css" media="all">')}
</pre>
<h4>Print default stylesheet of CodeRay</h4>
<p>1. The coderay command installed along with the CodeRay gem can print out a stylesheet for you.</p>
<pre>
bundle exec coderay stylesheet > /your/tdiary/path/coderay.css
</pre>
<p>2. Edit your stylesheet and modify permissions.</p>
HTML
coderay_conf
end
# Local Variables:
# mode: ruby
# indent-tabs-mode: t
# tab-width: 3
# ruby-indent-level: 3
# End:
# vim: ts=3
|
