tidy.nvim 🧹

A function and autocommand pair that removes all trailing whitespace
and all empty lines at the end of the buffer on every BufWritePre.

https://user-images.githubusercontent.com/59481467/138811091-05031eb1-96fc-4915-a349-e41d87c921ea.mp4

Credits:

1. https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace
2. ib. from https://stackoverflow.com/questions/7495932/how-can-i-trim-blank-lines-at-the-end-of-file-in-vim