Michał Sawicz

Thanks @chornlgscout, we already modify some things when non-interactive, you're right we should also change how we're doing spinners in that case.

Hi @Birdie0, we're using the same JSON library Windows Terminal is using ([open-source-parsers/jsoncpp](https://github.com/open-source-parsers/jsoncpp)), and while we may be able to configure the output somewhat, it will always rewrite it completely,...

FWIW @Forinil's problem was a BOM in the file, I filed #1634 to track this. In the interim, you'll have to ensure the file is UTF-8 without a BOM.