28 lines
511 B
Ruby
28 lines
511 B
Ruby
#
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# sort.rb
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#
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module Puppet::Parser::Functions
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newfunction(:sort, :type => :rvalue, :doc => <<-EOS
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Sorts strings and arrays lexically.
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EOS
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) do |arguments|
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if (arguments.size != 1) then
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raise(Puppet::ParseError, "sort(): Wrong number of arguments "+
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"given #{arguments.size} for 1")
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end
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value = arguments[0]
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if value.is_a?(Array) then
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value.sort
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elsif value.is_a?(String) then
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value.split("").sort.join("")
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end
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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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