use std::fs;
use std::fs::File;
use chrono::offset::Utc;
use simplelog::*;
use users;
lazy_static! {
static ref FILE: String = format!(
"/tmp/clinte_{}.log",
users::get_current_username()
.unwrap()
.into_string()
.unwrap()
);
}
pub fn init() {
// If the log file exists on startup,
// move and timestamp it so we get a
// fresh log file.
if fs::metadata(FILE.clone()).is_ok() {
let mut new_file = FILE.clone();
let time = Utc::now().to_rfc3339();
new_file.push_str(".");
new_file.push_str(&time);
fs::rename(FILE.clone(), new_file).unwrap();
}
CombinedLogger::init(vec![
TermLogger::new(LevelFilter::Warn, Config::default(), TerminalMode::Stderr).unwrap(),
WriteLogger::new(
LevelFilter::Info,
Config::default(),
File::create(FILE.clone()).unwrap(),
),
])
.expect("Unable to initialize logging");
}
#[cfg(test)]
mod tests {
use super::*;
use log::info;
#[test]
fn init_logs() {
let blank = " ".bytes().collect::<Vec<u8>>();
fs::write("/tmp/clinte.log", &blank).unwrap();
init();
info!("TEST LOG MESSAGE");
let logfile = fs::read_to_string("/tmp/clinte.log").unwrap();
assert!(logfile.contains("TEST LOG MESSAGE"));
}
}