puppetlabs-stdlib/lib/puppet/parser/functions/grep.rb
2011-06-29 23:37:37 +01:00

23 lines
403 B
Ruby

#
# grep.rb
#
module Puppet::Parser::Functions
newfunction(:grep, :type => :rvalue, :doc => <<-EOS
EOS
) do |arguments|
if (arguments.size != 2) then
raise(Puppet::ParseError, "grep(): Wrong number of arguments "+
"given #{arguments.size} for 2")
end
a = arguments[0]
pattern = Regexp.new(arguments[1])
a.grep(pattern)
end
end
# vim: set ts=2 sw=2 et :