#[macro_use] extern crate mhlog; extern crate chrono; fn timestamp() -> String { use std::time::SystemTime; use chrono::Utc; chrono::DateTime::::from( SystemTime::now() ).to_rfc3339() } fn main() { info!("Default info prefix"); warn!("Default warning prefix"); err!("Default error prefix"); mhlog::info_prefix_fn(|| format!("[{}] Info:", timestamp())); mhlog::warning_prefix_fn(|| format!("[{}] Warning:", timestamp())); mhlog::error_prefix_fn(|| format!("[{}] Error:", timestamp())); info!("Dynamic info prefix"); warn!("Dynamic warning prefix"); err!("Dynamic prefix"); }