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path: root/code/environments/production/modules/stdlib/lib/puppet/parser/functions/dos2unix.rb
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# Custom Puppet function to convert dos to unix format
module Puppet::Parser::Functions
  newfunction(:dos2unix, :type => :rvalue, :arity => 1, :doc => <<-DOC
    Returns the Unix version of the given string.
    Takes a single string argument.
    DOC
             ) do |arguments|

    unless arguments[0].is_a?(String)
      raise(Puppet::ParseError, 'dos2unix(): Requires string as argument')
    end

    arguments[0].gsub(%r{\r\n}, "\n")
  end
end