pub fn init(verbosity: u8) {
let filter = match verbosity {
0 => "warn",
1 => "info",
2 => "debug",
_ => "trace",
};
tracing_subscriber::fmt()
.with_env_filter(
tracing_subscriber::EnvFilter::try_from_default_env()
.unwrap_or_else(|_| tracing_subscriber::EnvFilter::new(filter)),
)
.with_target(false)
.init();
}