openethereum/util/src/log.rs
2016-02-05 13:40:41 +01:00

43 lines
1.2 KiB
Rust

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Common log helper functions
use std::env;
use rlog::{LogLevelFilter};
use env_logger::LogBuilder;
lazy_static! {
static ref LOG_DUMMY: bool = {
let mut builder = LogBuilder::new();
builder.filter(None, LogLevelFilter::Info);
if let Ok(log) = env::var("RUST_LOG") {
builder.parse(&log);
}
if let Ok(_) = builder.init() {
println!("logger initialized");
}
true
};
}
/// Intialize log with default settings
pub fn init_log() {
let _ = *LOG_DUMMY;
}