File: dos2unix.rb

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puppet-module-puppetlabs-stdlib 9.4.1-1
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# frozen_string_literal: true

# Custom Puppet function to convert dos to unix format
module Puppet::Parser::Functions
  newfunction(:dos2unix, type: :rvalue, arity: 1, doc: <<-DOC
    @summary
      Returns the Unix version of the given string.

    Takes a single string argument.

    @return The retrieved version
  DOC
  ) do |arguments|
    raise(Puppet::ParseError, 'dos2unix(): Requires string as argument') unless arguments[0].is_a?(String)

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