raasta 1.0.0

Raasta — navigation and pathfinding engine for AGNOS
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

//! Optional logging initialization.
//!
//! Enabled with the `logging` feature. Uses `RAASTA_LOG` environment variable.

/// Initialise raasta logging with the `RAASTA_LOG` environment variable.
/// Falls back to `info` if not set. Safe to call multiple times.
#[tracing::instrument]
pub fn init() {
    init_with_level("info");
}

#[tracing::instrument]
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("RAASTA_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();
}