diff options
Diffstat (limited to 'keys.rb')
-rw-r--r-- | keys.rb | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -0,0 +1,25 @@ +# +# keys.rb +# + +module Puppet::Parser::Functions + newfunction(:keys, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "keys(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + hash = arguments[0] + + if not hash.is_a?(Hash) + raise(Puppet::ParseError, 'keys(): Requires a hash to work with') + end + + result = hash.keys + + return result + end +end + +# vim: set ts=2 sw=2 et : |