25 lines
490 B
Ruby
25 lines
490 B
Ruby
#
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# unique.rb
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#
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module Puppet::Parser::Functions
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newfunction(:unique, :type => :rvalue, :doc => <<-EOS
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EOS
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) do |arguments|
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raise(Puppet::ParseError, "unique(): Wrong number of arguments " +
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"given (#{arguments.size} for 1)") if arguments.size < 1
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array = arguments[0]
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if not array.is_a?(Array)
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raise(Puppet::ParseError, 'unique(): Requires an array to work with')
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end
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result = array.uniq
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return result
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end
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end
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# vim: set ts=2 sw=2 et :
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