module Gitenv
  class FilesMatcher
    def initialize options = {}
      @options = options
      @ignores = options[:ignores] ? [ options[:ignores] ].flatten : []
    end

    def files path
      ignore Dir.entries(path)
    end

    def except *args
      @ignores.concat args
      self
    end

    private

    def ignore entries
      entries.reject{ |e| @ignores.any?{ |g| g == e or (g.kind_of?(Regexp) and e.match(g)) } }
    end
  end
end