17 lines
467 B
Rust
17 lines
467 B
Rust
//! The `logger` module provides a setup function for `env_logger`. Its only function,
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//! `setup()` may be called multiple times.
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use std::sync::{Once, ONCE_INIT};
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extern crate env_logger;
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static INIT: Once = ONCE_INIT;
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/// Setup function that is only run once, even if called multiple times.
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pub fn setup() {
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INIT.call_once(|| {
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env_logger::Builder::from_default_env()
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.default_format_timestamp_nanos(true)
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.init();
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});
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}
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