tokei

TLDR

Get a report on the code in a directory and all subdirectories

$ tokei [path/to/directory]

Get a report for a directory excluding .min.js files

$ tokei [path/to/directory] -e [*.min.js]

Print out statistics for individual files in a directory

$ tokei [path/to/directory] --files

Get a report for all files of type Rust and Markdown

$ tokei [path/to/directory] -t=[Rust],[Markdown]