extern crate log;
extern crate chrono;
use log::{Log,Level,Metadata,Record,SetLoggerError};
use chrono::Local;
struct SimpleLogger {
level: Level,
}
impl Log for SimpleLogger {
fn enabled(&self, metadata: &Metadata) -> bool {
metadata.level() <= self.level
}
fn log(&self, record: &Record) {
if self.enabled(record.metadata()) {
println!(
"{} {:<5} [{}] {}",
Local::now().format("%Y-%m-%d %H:%M:%S"),
record.level().to_string(),
record.module_path().unwrap_or_default(),
record.args());
}
}
fn flush(&self) {
}
}
pub fn init_with_level(level: Level) -> Result<(), SetLoggerError> {
let logger = SimpleLogger { level };
log::set_boxed_logger(Box::new(logger))?;
log::set_max_level(level.to_level_filter());
Ok(())
}
pub fn init() -> Result<(), SetLoggerError> {
init_with_level(Level::Trace)
}