Jekyllのお勉強 -YAML部分と記事本文を分離する正規表現-

# Read the YAML frontmatter.
#
# base - The String path to the dir containing the file.
# name - The String filename of the file.
#
# Returns nothing.
def read_yaml(base, name)
  begin
    self.content = File.read(File.join(base, name))

    if self.content =~ /\A(---\s*\n.*?\n?)^(---\s*$\n?)/m
      self.content = $POSTMATCH
      self.data = YAML.safe_load($1)
    end
  rescue SyntaxError => e
    puts "YAML Exception reading #{File.join(base, name)}: #{e.message}"
  rescue Exception => e
    puts "Error reading file #{File.join(base, name)}: #{e.message}"
  end

  self.data ||= {}
end