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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::{
io::Write as _,
sync::{Once, OnceLock},
time::{Duration, Instant},
};
use env_logger::Builder;
fn since_start() -> Duration {
static START_TIME: OnceLock<Instant> = OnceLock::new();
START_TIME.get_or_init(Instant::now).elapsed()
}
pub fn init(level_filter: Option<log::LevelFilter>) {
static INIT_ONCE: Once = Once::new();
if ::log::STATIC_MAX_LEVEL == ::log::LevelFilter::Off {
return;
}
INIT_ONCE.call_once(|| {
let mut builder = Builder::from_env("RUST_LOG");
if let Some(filter) = level_filter {
builder.filter_level(filter);
}
builder.format(|buf, record| {
let elapsed = since_start();
writeln!(
buf,
"{}.{:03} {} {}",
elapsed.as_secs(),
elapsed.as_millis() % 1000,
record.level(),
record.args()
)
});
if let Err(e) = builder.try_init() {
eprintln!("Logging initialization error {e:?}");
} else {
::log::debug!("Logging initialized");
}
});
}
#[macro_export]
// TODO: Enable `#[clippy::format_args]` once our MSRV is >= 1.84
macro_rules! qerror {
($($arg:tt)*) => ( {
#[cfg(any(test, feature = "bench"))]
::neqo_common::log::init(None);
::log::error!($($arg)*);
} );
}
#[macro_export]
// TODO: Enable `#[clippy::format_args]` once our MSRV is >= 1.84
macro_rules! qwarn {
($($arg:tt)*) => ( {
#[cfg(any(test, feature = "bench"))]
::neqo_common::log::init(None);
::log::warn!($($arg)*);
} );
}
#[macro_export]
// TODO: Enable `#[clippy::format_args]` once our MSRV is >= 1.84
macro_rules! qinfo {
($($arg:tt)*) => ( {
#[cfg(any(test, feature = "bench"))]
::neqo_common::log::init(None);
::log::info!($($arg)*);
} );
}
#[macro_export]
// TODO: Enable `#[clippy::format_args]` once our MSRV is >= 1.84
macro_rules! qdebug {
($($arg:tt)*) => ( {
#[cfg(any(test, feature = "bench"))]
::neqo_common::log::init(None);
::log::debug!($($arg)*);
} );
}
#[macro_export]
// TODO: Enable `#[clippy::format_args]` once our MSRV is >= 1.84
macro_rules! qtrace {
($($arg:tt)*) => ( {
#[cfg(any(test, feature = "bench"))]
::neqo_common::log::init(None);
::log::trace!($($arg)*);
} );
}