swordfish/swordfish-common/src/lib.rs

#![feature(lazy_cell)]
pub use log;
pub use tracing::{debug, error, info, trace, warn};
use tracing_subscriber::{self, fmt, EnvFilter};
pub mod constants;
pub mod database;
pub mod structs;
pub mod tesseract;

pub fn setup_logger(level: &str) -> Result<(), ()> {
    let formatter = fmt::format()
        .with_level(true)
        .with_target(true)
        .with_thread_ids(false)
        .with_line_number(true)
        .with_thread_names(false);
    let filter = EnvFilter::builder()
        .from_env()
        .unwrap()
        .add_directive(
            format!("swordfish={}", level.to_lowercase())
                .parse()
                .unwrap(),
        )
        .add_directive(
            format!("swordfish-common={}", level.to_lowercase())
                .parse()
                .unwrap(),
        );
    tracing_subscriber::fmt()
        .event_format(formatter)
        .with_env_filter(filter)
        .init();
    Ok(())
}