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-rw-r--r-- | join.rb | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -0,0 +1,28 @@ +# +# join.rb +# + +module Puppet::Parser::Functions + newfunction(:join, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + # Technically we support two arguments but only first is mandatory ... + raise(Puppet::ParseError, "join(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + array = arguments[0] + + if not array.is_a?(Array) + raise(Puppet::ParseError, 'join(): Requires an array to work with') + end + + suffix = arguments[1] if arguments[1] + + result = suffix ? array.join(suffix) : array.join + + return result + end +end + +# vim: set ts=2 sw=2 et : |