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#
# glob.rb
#
module Puppet::Parser::Functions
newfunction(:glob, :type => :rvalue, :doc => <<-'EOS'
Returns an Array of file entries of a directory or an Array of directories.
Uses same patterns as Dir#glob
EOS
) do |arguments|
raise(Puppet::ParseError, "glob(): Wrong number of arguments given " +
"(#{arguments.size} for 1)") unless arguments.size == 1
pattern = arguments[0]
raise(Puppet::ParseError, 'glob(): Requires either array or string ' +
'to work') unless pattern.is_a?(String) || pattern.is_a?(Array)
Dir.glob(pattern)
end
end
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