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Size: 1.11 KB
Versions: 206
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Stored size: 1.11 KB
Contents
require 'nokogiri'
require "coderay"
module CodeRay
class << self
alias :orig_scan :scan
# Override the coderay scan method to remove escaped underscores prior
# to passing over
def scan(*args)
args.first.gsub!("\\_", "_")
orig_scan(*args)
end
end
end
class CodeblocksFilter < Nanoc::Filter
identifier :codeblocks
def run(content, params={})
doc = Nokogiri::HTML.fragment(content)
# Remove any escaped underscores from code blocks that are not marked
# up by coderay
doc.search('code').each do |n|
n.content = n.content.gsub("\\_", "_")
end
# Same for coderay markup, not sure if this will apply always,
# but seems to deal with highlighted Ruby
# Keeping for future reference, but now replaced by remove underscores
# prior to passing to coderay above
#doc.search('.CodeRay .code').each do |n|
# n.xpath("//text()[. = '\\_']").each do |n|
# n.content = n.content.gsub("\\_", "_")
# end
# n.xpath("//text()[. = '\\']").each do |n|
# n.content = n.content.gsub("\\", "")
# end
#end
doc.to_html
end
end
Version data entries
206 entries across 206 versions & 1 rubygems