Provides syntax highlighting via the coderay library.
Highlight the body of the block.
# File lib/webgen/tag/coderay.rb, line 11 def call(tag, body, context) require 'coderay' options = {} if param('tag.coderay.css').to_s == 'other' options[:css] = :class elsif param('tag.coderay.css').to_s == 'class' options[:css] = :class default_css_style_node = context.dest_node.resolve('/stylesheets/coderay-default.css') ((context.persistent[:cp_head] ||= {})[:css_file] ||= []) << context.dest_node.route_to(default_css_style_node) context.dest_node.node_info[:used_meta_info_nodes] << default_css_style_node.alcn else options[:css] = :style end options.merge!(:wrap => param('tag.coderay.wrap').to_sym, :line_numbers => (param('tag.coderay.line_numbers') ? :inline : nil), :line_number_start => param('tag.coderay.line_number_start'), :tab_width => param('tag.coderay.tab_width'), :bold_every => param('tag.coderay.bold_every')) if param('tag.coderay.process_body') body = website.blackboard.invoke(:content_processor, 'tags').call(context.clone(:content => body)).content end CodeRay.scan(body, param('tag.coderay.lang').to_sym).html(options) rescue LoadError raise Webgen::LoadError.new('coderay', self.class.name, context.dest_node, 'coderay') end
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