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/// Run an action with a tracing log subscriber. The logging level is loaded
/// from `CHALK_DEBUG`.
#[cfg(feature = "tracing-full")]
pub fn with_tracing_logs<T>(action: impl FnOnce() -> T) -> T {
use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
use tracing_tree::HierarchicalLayer;
let filter = EnvFilter::from_env("CHALK_DEBUG");
let subscriber = Registry::default()
.with(filter)
.with(HierarchicalLayer::new(2).with_writer(std::io::stdout));
tracing::subscriber::with_default(subscriber, action)
}
/// Run an action with a tracing log subscriber. The logging level is loaded
/// from `CHALK_DEBUG`.
#[cfg(not(feature = "tracing-full"))]
pub fn with_tracing_logs<T>(action: impl FnOnce() -> T) -> T {
action()
}
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