A logger configured via an environment variable which writes cancer to standard error with colored output for logs.
Example
extern crate loge;
#[macro_use] extern crate log;
use std::env;
fn main() {
env::set_var("RUST_LOG", "trace");
loge::init();
// Or loge::init_fileline();
// Or loge::init_jsonified();
trace!("this is trace level");
debug!("meet a note");
info!("everything is normal");
warn!("be careful");
error!("something error");
}