pub fn setup_logger(verbosity: u8) -> Result<(), log::SetLoggerError> {
let env = env_logger::Env::default().filter_or(
"RICH_PROMPT_LOG_LEVEL",
match verbosity {
0 => "error",
1 => "warn",
2 => "info",
_ => "debug",
},
);
Ok(env_logger::Builder::from_env(env)
.format_timestamp(None)
.init())
}