15 lines
384 B
Rust
15 lines
384 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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let _ = env_logger::init();
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});
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}
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