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use log::{debug, info, warn};
fn setup_logging() -> Result<(), Box<dyn std::error::Error>> {
fern::Dispatch::new()
.level(log::LevelFilter::Debug)
.chain(fern::DateBased::new("program.log.", "%Y-%m-%d"))
.apply()?;
Ok(())
}
fn main() {
setup_logging().expect("failed to initialize logging.");
for i in 0..5 {
info!("executing section: {}", i);
debug!("section {} 1/4 complete.", i);
debug!("section {} 1/2 complete.", i);
debug!("section {} 3/4 complete.", i);
info!("section {} completed!", i);
}
warn!("AHHH something's on fire.");
}
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