[jamessb]

GitHub's linguist library can be used to identify the programming language of a single file (edit: or of a whole project): https://github.com/github/linguist#single-file

[da39a3ee]

Thanks! My searches completely failed to find that. I can’t use it as a ruby library, but perhaps I can pull out the heuristics.yml and the naive bayes classifier weights to use in another language.