vidya 1.6.0

Vidya — programming reference library and queryable corpus for AGNOS
Documentation 
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//! Logging initialization for vidya.
//!
//! Enabled with the `logging` feature. Uses the `VIDYA_LOG` environment
//! variable for filter configuration.

/// Initialise vidya logging with the `VIDYA_LOG` environment variable.
/// Falls back to `info` if not set. Safe to call multiple times.
pub fn init() {
    init_with_level("info");
}

/// Initialise with a custom default level.
pub fn init_with_level(default_level: &str) {
    use tracing_subscriber::EnvFilter;
    use tracing_subscriber::fmt;
    use tracing_subscriber::prelude::*;

    let filter =
        EnvFilter::try_from_env("VIDYA_LOG").unwrap_or_else(|_| EnvFilter::new(default_level));

    let _ = tracing_subscriber::registry()
        .with(fmt::layer().with_target(true).with_thread_ids(true))
        .with(filter)
        .try_init();
}