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Contents
# encoding: utf-8
require 'redcarpet'
require 'cgi'
module HTML
class Pipeline
# LinuxFr Flavored Markdown
class LFMarkdown < Redcarpet::Render::HTML
PARSER_OPTIONS = {
:no_intra_emphasis => true,
:tables => true,
:fenced_code_blocks => true,
:autolink => true,
:strikethrough => true,
:superscript => true,
:footnotes => true,
}
HTML_OPTIONS = {
:filter_html => true,
:no_styles => true,
:hard_wrap => true,
:xhtml => true,
}
def initialize(extensions={})
super extensions.merge(HTML_OPTIONS)
end
def header(text, header_level, anchor=nil)
l = header_level + 1
"<h#{l}>#{text}</h#{l}>\n"
end
def strikethrough(text)
"<s>#{text}</s>"
end
def image(link, title, alt_text)
return "" if link.blank?
::Image.new(link, title, alt_text).to_html # FIXME
end
def normal_text(text)
text = CGI.escapeHTML(text)
text.gsub!('« ', '« ')
text.gsub!(/ ([:;»!?])/, ' \1')
text.gsub!(' -- ', '—')
text.gsub!('...', '…')
text
end
end
# HTML Filter that converts Markdown text into HTML and converts into a
# DocumentFragment. This is different from most filters in that it can take a
# non-HTML as input. It must be used as the first filter in a pipeline.
#
# This filter does not write any additional information to the context hash.
class MarkdownFilter < TextFilter
def call
lfm = Redcarpet::Markdown.new LFMarkdown, LFMarkdown::PARSER_OPTIONS
lfm.render @text
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems