Class: Gollum::Filter::Frontmatter

Inherits:
Gollum::Filter
  • Object
show all
Defined in:
lib/frontmatter.rb

Instance Method Summary collapse

Instance Method Details

#extract(data) ⇒ Object

replaces the library’s weird syntax with traditional YAML frontmatter



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# File 'lib/frontmatter.rb', line 4

def extract(data)

  data.gsub(/\A---\s*$(.*)^---\s*$\n?/m) do
    yaml = $1
    hash = YAML.load(yaml)
    @markup.metadata ||= {}
    if Hash === hash
      @markup.metadata.update(hash)
    end

    '' #replace with nothing
  end
end

#process(data) ⇒ Object

passthrough



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# File 'lib/frontmatter.rb', line 19

def process(data)
  data
end