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module Puppet::Parser::Functions
newfunction(:dirname, :type => :rvalue, :doc => <<-EOS
Returns the dirname of a path.
EOS
) do |arguments|
if arguments.size < 1 then
raise(Puppet::ParseError, "dirname(): No arguments given")
end
if arguments.size > 1 then
raise(Puppet::ParseError, "dirname(): Too many arguments given (#{arguments.size})")
end
unless arguments[0].is_a?(String)
raise(Puppet::ParseError, 'dirname(): Requires string as argument')
end
return File.dirname(arguments[0])
end
end
# vim: set ts=2 sw=2 et :
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