Module: Facter::Util::Formatter

Defined in:
lib/facter/util/formatter.rb

Class Method Summary collapse

Class Method Details

.format_json(hash) ⇒ Object 



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# File 'lib/facter/util/formatter.rb', line 7

def self.format_json(hash)
  if Facter.json?
    JSON.pretty_generate(hash)
  else
    raise "Cannot format facts as JSON; 'json' library is not present"
  end
end

.format_plaintext(hash) ⇒ Object 



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# File 'lib/facter/util/formatter.rb', line 19

def self.format_plaintext(hash)
  output = ''

  # Print the value of a single fact, otherwise print a list sorted by fact
  # name and separated by "=>"
  if hash.length == 1
    if !(value = hash.values.first).nil?
      output = value.is_a?(String) ? value : value.inspect
    end
  else
    hash.sort_by { |(name, value)| name }.each do |name,value|
      value = value.is_a?(String) ? value : value.inspect
      output << "#{name} => #{value}\n"
    end
  end

  output
end

.format_yaml(hash) ⇒ Object 



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# File 'lib/facter/util/formatter.rb', line 15

def self.format_yaml(hash)
  YAML.dump(hash)
end