I think the aws cli is a decent example. It isn’t perfect by any means but it demonstrates how to handle config files, environment variables, and command line a

I think the aws cli is a decent example. It isn’t perfect by any means but it demonstrates how to handle config files, environment variables, and command line arguments in a usable way: https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-files.html#cli-configure-files-where https://docs.aws.amazon.com/cli/latest/userguide/cli-configu...