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author | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-26 00:14:48 +0100 |
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committer | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-26 00:14:48 +0100 |
commit | c9dcca03b5106a69a39e88ec1c0c53a7ffc121e7 (patch) | |
tree | 5c643f01a2f64a90010065617b9517be475660b8 /unique.rb | |
parent | 45b5b472a119f86919481f9637488bcada02cc75 (diff) | |
download | puppet-stdlib-c9dcca03b5106a69a39e88ec1c0c53a7ffc121e7.tar.gz puppet-stdlib-c9dcca03b5106a69a39e88ec1c0c53a7ffc121e7.tar.bz2 |
First version. Simple unique function to use within Puppet DSL.
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Diffstat (limited to 'unique.rb')
-rw-r--r-- | unique.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/unique.rb b/unique.rb new file mode 100644 index 0000000..03a5678 --- /dev/null +++ b/unique.rb @@ -0,0 +1,25 @@ +# +# unique.rb +# + +module Puppet::Parser::Functions + newfunction(:unique, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "unique(): 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, 'unique(): Requires an array to work with') + end + + result = array.uniq + + return result + end +end + +# vim: set ts=2 sw=2 et : |