sdivi-cli 0.2.13

Command-line interface for the Structural Divergence Indexer
Documentation 
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use tracing_subscriber::{fmt, EnvFilter};

/// Initialise the `tracing` subscriber that writes structured logs to stderr.
///
/// Log level is read from `SDIVI_LOG_LEVEL` (default: `warn`).
pub fn init() {
    let filter =
        EnvFilter::try_from_env("SDIVI_LOG_LEVEL").unwrap_or_else(|_| EnvFilter::new("warn"));

    fmt()
        .with_env_filter(filter)
        .with_writer(std::io::stderr)
        .init();
}