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Extend markdown helper to also render single lines

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This commit is contained in:
Holger Just 2015-12-06 14:03:14 +01:00
parent 78e1821c22
commit a8982fb69e
1 changed files with 13 additions and 3 deletions
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16
config.rb
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@ -3,7 +3,7 @@ helpers do
@_out_buf << content_tag(:figure, figure_options) do
[
markdown(&block),
content_tag(:figcaption, markdown(caption), caption_options)
content_tag(:figcaption, markdown(caption, true), caption_options)
].inject(&:concat)
end
end
@ -12,9 +12,19 @@ helpers do
str.unpack("U*").map { |c| "&##{c};"}.join
end
def markdown(source=nil, &block)
def markdown(source=nil, single_line = false, &block)
source = capture(&block) if block_given?
Tilt['markdown'].new{ source }.render
html = Tilt['markdown'].new{ source }.render
if single_line
doc = Nokogiri::HTML::DocumentFragment.parse(html)
doc.search('p').each do |node|
node.replace node.children
end
html = doc.to_html
end
html.strip
end
end