46 lines
1.3 KiB
Ruby
46 lines
1.3 KiB
Ruby
require 'active_support/core_ext/string/output_safety'
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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, color_scheme, options = {})
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@template = template
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@color_scheme = color_scheme
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@options = options.dup
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@options.reverse_merge!(
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# Handled further down the line by Gitlab::Markdown::SanitizationFilter
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escape_html: false,
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project: @template.instance_variable_get("@project")
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)
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super(options)
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end
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def normal_text(text)
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ERB::Util.html_escape_once(text)
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end
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# Stolen from Rouge::Plugins::Redcarpet as this module is not required
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# from Rouge's gem root.
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def block_code(code, language)
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lexer = Rouge::Lexer.find_fancy(language, code) || Rouge::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 = Rouge::Formatters::HTMLGitlab.new(
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cssclass: "code highlight #{@color_scheme} #{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 postprocess(full_document)
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h.gfm(full_document, @options)
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end
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end
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