54 lines
1.4 KiB
Ruby
54 lines
1.4 KiB
Ruby
module GitlabMarkdownHelper
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def gfm(text, html_options = {})
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return text if text.nil?
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return text if @project.nil?
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# Extract pre blocks
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# from http://github.github.com/github-flavored-markdown/
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extractions = {}
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text.gsub!(%r{<pre>.*?</pre>|<code>.*?</code>}m) do |match|
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md5 = Digest::MD5.hexdigest(match)
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extractions[md5] = match
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"{gfm-extraction-#{md5}}"
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end
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# TODO: add popups with additional information
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parser = Gitlab::Markdown.new(@project, html_options)
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text = parser.parse(text)
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# Insert pre block extractions
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text.gsub!(/\{gfm-extraction-(\h{32})\}/) do
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extractions[$1]
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end
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text.html_safe
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end
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# circumvents nesting links, which will behave bad in browsers
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def link_to_gfm(body, url, html_options = {})
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gfm_body = gfm(body, html_options)
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gfm_body.gsub!(%r{<a.*?>.*?</a>}m) do |match|
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"</a>#{match}#{link_to("", url, html_options)[0..-5]}" # "</a>".length +1
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end
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link_to(gfm_body.html_safe, url, html_options)
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end
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def markdown(text)
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@__renderer ||= Redcarpet::Markdown.new(Redcarpet::Render::GitlabHTML.new(self, filter_html: true, with_toc_data: true), {
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no_intra_emphasis: true,
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tables: true,
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fenced_code_blocks: true,
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autolink: true,
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strikethrough: true,
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lax_html_blocks: true,
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space_after_headers: true,
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superscript: true
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})
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@__renderer.render(text).html_safe
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end
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end
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