ednasubs is subtitle downloader for http://edna.cz. It tries to deduce show name, series as well as episode from filename. It also tries to select correct release, otherwise it gives you a simple list to choose from.
Before anything else, you have to generate a database of TV shows. That can be done using
$ ednashows
You may have to rerun this from time to time, e.g. every time a new show fanpage is created. After that you ready to roll:
$ ednasubs my-favorite-show-s01e42.avi
Non ruby requirements: zenity
Ruby requirements can be installed using bundler
$ bundle install
Please support your favorite TV show websites by visiting occasionally.
Improvements, e.g. pull- requests, welcomed.