#[macro_export]
macro_rules! fatal {
    () => {
        error!("Unknown failure!");
        std::process::exit(2)
    };
    ($($arg:tt)*) => ({
        error!($($arg)*);
        std::process::exit(2)
    })
}

use colored::*;
use env_logger::Builder;
use log::Level;
use std::io::Write;

pub fn initialise() {
    let mut b = Builder::from_default_env();
    b.format(|buf, record| {
        let lvl = record.level().to_string();
        write!(
            buf,
            "[{}]: {}\n",
            match record.level() {
                Level::Error => lvl.red(),
                Level::Warn => lvl.yellow(),
                Level::Info => lvl.green(),
                Level::Debug => lvl.purple(),
                Level::Trace => lvl.cyan(),
            },
            record.args()
        )
    })
    .init();
}