use std::env; use tracing::{debug, error, info, trace, warn}; use tracing_subscriber::EnvFilter; pub fn setup_logging(app_name: &str) { let log_level = env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string()); let filter = EnvFilter::try_new(format!("{app_name}={log_level},utils={log_level}")) .unwrap_or_else(|_| EnvFilter::new(format!("{app_name}=info,utils=info"))); tracing_subscriber::fmt() .with_env_filter(filter) .init(); error!("Error messages enabled"); warn!("Warning messages enabled"); info!("Info messages enabled"); debug!("Debug messages enabled"); trace!("Trace messages enabled"); }