Module: Magneto::Readable

Included in:
Item, Template
Defined in:
lib/magneto/readable.rb

Instance Method Summary collapse

Instance Method Details

#content ⇒ Object Also known as: to_s 



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# File 'lib/magneto/readable.rb', line 22

def content
  read if @content.nil?
  @content || ''
end

#content=(content) ⇒ Object 



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# File 'lib/magneto/readable.rb', line 29

def content=(content)
  @content = content || ''
end

#content? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/magneto/readable.rb', line 18

def content?
  not @content.nil? || @content.empty?
end

#metadata ⇒ Object 



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# File 'lib/magneto/readable.rb', line 9

def metadata
  read if @metadata.nil?
  @metadata || {}
end

#metadata=(metadata) ⇒ Object 



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# File 'lib/magneto/readable.rb', line 14

def metadata=(metadata)
  @metadata = metadata || {}
end

#metadata? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/magneto/readable.rb', line 5

def metadata?
  not @metadata.nil? || @metadata.empty?
end

#read ⇒ Object

Adapted from ‘jekyll/convertible.rb` with thanks to Tom Preston-Werner.



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# File 'lib/magneto/readable.rb', line 34

def read
  @metadata = {}
  @content = File.read(path)

  if @content =~ /^(---\s*\n.*?\n?)^(---\s*$\n?)/m
    @content = $POSTMATCH

    begin
      @metadata = YAML.load($1)
      raise unless @metadata.is_a? Hash
    rescue => ex
      $stderr.puts "#{File.basename($PROGRAM_NAME)}: #{ex.to_s}"
      $stderr.puts "WARNING: Couldn't load metadata."
      @metadata = {}
    end

    @metadata.symbolize_keys!
    import_metadata
  end
end