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don't overwrite RUST_LOG if it exists

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Damjan Georgievski 2018-07-22 03:52:14 +02:00
parent e56cf130fe
commit 8a86739f14
1 changed files with 1 additions and 1 deletions
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src/main.rs
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@ -44,7 +44,7 @@ fn main() -> Result<(), std::io::Error> {
let addr = matches.value_of("addr").unwrap();
let bind_addr = format!("{}:{}", addr, port);
std::env::set_var("RUST_LOG", "info");
std::env::set_var("RUST_LOG", std::env::var("RUST_LOG").unwrap_or("info".to_string()));
env_logger::init();
let root = std::path::Path::new(&chdir);