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//! Utilities for logs. use lazy_static::lazy_static; use std::sync::RwLock; lazy_static! { static ref LOG_LEVEL: RwLock<log::Level> = RwLock::new(log::Level::Trace); } macro_rules! log { ($($arg:tt)*) => {{ log::log!($crate::log::get_log_level(), $($arg)*); }} } /// Get log level of this crate. pub fn get_log_level() -> log::Level { *LOG_LEVEL.read().unwrap() } /// Set log level of this crate. /// /// **Default:** `log::Level::Trace` pub fn set_log_level(level: log::Level) { *LOG_LEVEL.write().unwrap() = level; }