def filter(dir, opts = {})

raise Error, 'Not a directory' unless File.directory?(dir.to_s)

return to_enum(:filter, dir, opts) unless block_given?

files, directories, filtered, exclude = get_options(opts)

def run(dir, opts = {})

summary = []

filter(dir, DEFAULTS.merge(opts)) do |p|

summary << p.summary if opts[:summary]