Module: Puppet::Interface::DocGen Private

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# File 'lib/puppet/interface/documentation.rb', line 5

def self.strip_whitespace(text)
  text.gsub!(/[ \t\f]+$/, '')

  # We need to identify an indent: the minimum number of whitespace
  # characters at the start of any line in the text.
  #
  # Using split rather than each_line is because the later only takes a
  # block on Ruby 1.8.5 / Centos, and we support that. --daniel 2011-05-03
  indent = text.split(/\n/).map {|x| x.index(/[^\s]/) }.compact.min

  if indent > 0 then
    text.gsub!(/^[ \t\f]{0,#{indent}}/, '')
  end

  return text
end

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# File 'lib/puppet/interface/documentation.rb', line 31

def attr_doc(name, &validate)
  # Now, which form of the setter do we want, validated or not?
  get_arg = "value.to_s"
  if validate
    define_method(:"_validate_#{name}", validate)
    get_arg = "_validate_#{name}(#{get_arg})"
  end

  # We use module_eval, which I don't like much, because we can't have an
  # argument to a block with a default value in Ruby 1.8, and I don't like
  # the side-effects (eg: no argument count validation) of using blocks
  # without as metheds.  When we are 1.9 only (hah!) you can totally
  # replace this with some up-and-up define_method. --daniel 2011-04-29
  module_eval("def \#{name}(value = nil)\nself.\#{name} = value unless value.nil?\n@\#{name}\nend\n\ndef \#{name}=(value)\n@\#{name} = Puppet::Interface::DocGen.strip_whitespace(\#{get_arg})\nend\n", __FILE__, __LINE__ + 1)
end