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# This function has two modes of operation:
#
# dirname(string) : string
#
# Returns all components of the filename given as argument except the last
# one. The filename must be formed using forward slashes (``/..) regardless of
# the separator used on the local file system.
#
# dirname(string[]) : string[]
#
# Returns an array of strings with the basename of each item from the argument.
#
module Puppet::Parser::Functions
newfunction(:dirname, :type => :rvalue) do |args|
if args[0].is_a?(Array)
args.collect do |a| File.dirname(a) end
else
File.dirname(args[0])
end
end
end
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