68 lines
2.1 KiB
Ruby
68 lines
2.1 KiB
Ruby
class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
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attr_reader :template
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alias_method :h, :template
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def initialize(template, options = {})
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@template = template
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@project = @template.instance_variable_get("@project")
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@options = options.dup
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super options
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end
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# If project has issue number 39, apostrophe will be linked in
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# regular text to the issue as Redcarpet will convert apostrophe to
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# #39;
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# We replace apostrophe with right single quote before Redcarpet
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# does the processing and put the apostrophe back in postprocessing.
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# This only influences regular text, code blocks are untouched.
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def normal_text(text)
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return text unless text.present?
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text.gsub("'", "’")
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end
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# Stolen from Rugments::Plugins::Redcarpet as this module is not required
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# from Rugments's gem root.
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def block_code(code, language)
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lexer = Rugments::Lexer.find_fancy(language, code) || Rugments::Lexers::PlainText
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# XXX HACK: Redcarpet strips hard tabs out of code blocks,
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# so we assume you're not using leading spaces that aren't tabs,
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# and just replace them here.
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if lexer.tag == 'make'
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code.gsub! /^ /, "\t"
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end
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formatter = Rugments::Formatters::HTML.new(
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cssclass: "code highlight white #{lexer.tag}"
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)
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formatter.format(lexer.lex(code))
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end
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def link(link, title, content)
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h.link_to_gfm(content, link, title: title)
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end
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def header(text, level)
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if @options[:no_header_anchors]
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"<h#{level}>#{text}</h#{level}>"
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else
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id = ActionController::Base.helpers.strip_tags(h.gfm(text)).downcase() \
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.gsub(/[^a-z0-9_-]/, '-').gsub(/-+/, '-').gsub(/^-/, '').gsub(/-$/, '')
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"<h#{level} id=\"#{id}\">#{text}<a href=\"\##{id}\"></a></h#{level}>"
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end
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end
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def postprocess(full_document)
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full_document.gsub!("’", "'")
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unless @template.instance_variable_get("@project_wiki") || @project.nil?
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full_document = h.create_relative_links(full_document)
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end
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if @options[:parse_tasks]
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h.gfm_with_tasks(full_document)
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else
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h.gfm(full_document)
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end
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end
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end
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