lib/puppet/parser/functions/sprintf.rb


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module Puppet::Parser::Functions

    newfunction(
    :sprintf, :type => :rvalue,

        :doc => "Perform printf-style formatting of text.

            The first parameter is format string describing how the rest of the parameters should be formatted.  See the documentation for the ``Kernel::sprintf()`` function in Ruby for all the details.") do |args|
        raise Puppet::ParseError, 'sprintf() needs at least one argument' if args.length < 1
        fmt = args.shift()
        return sprintf(fmt, *args)
    end
end