lib/unpack.rb in unpack-0.1.9 vs lib/unpack.rb in unpack-0.2.0

@@ -25,10 +25,10 @@
     @directory = File.expand_path(@directory) unless @directory.match(/^\//)
     
     # Makes shure that every directory structure looks the same
     @directory = Dir.new(@directory).path rescue nil
     
-    raise Exception.new("You need to specify a valid path") if @directory.nil? or Dir[@directory].empty?
+    raise Exception.new("You need to specify a valid path") if @directory.nil? or not system("test -r '#{@directory}'")
     raise Exception.new("You need unzip to keep going") if %x{whereis unzip}.empty?
     
     @files = []
   end