📦 da-x / vmess

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67use structopt::StructOpt;
use thiserror::Error;
use vmess::{CommandArgs, VMess};

#[derive(Error, Debug)]
pub enum Error {
    #[error("VMess: {0}")]
    VMess(#[from] vmess::Error),

    #[error("Log: {0}")]
    LogSet(#[from] log::SetLoggerError),
}

fn init_log() -> Result<(), Error> {
    use fern::colors::{Color, ColoredLevelConfig};

    let colors_level = ColoredLevelConfig::new()
        .info(Color::Green)
        .warn(Color::Magenta);

    fern::Dispatch::new()
        .format(move |out, message, record| {
            out.finish(format_args!(
                "{} | {} | {}{}\x1B[0m | {}\x1B[0m",
                chrono::Local::now().format("-- %Y-%m-%d %H:%M:%S"),
                record.target(),
                colors_level.color(record.level()),
                format_args!(
                    "\x1B[{}m",
                    colors_level.get_color(&record.level()).to_fg_str()
                ),
                message
            ))
        })
        .level(log::LevelFilter::Info)
        .level_for("ops", log::LevelFilter::Debug)
        .chain(std::io::stdout())
        .apply()?;

    Ok(())
}

fn main_wrap() -> Result<(), Error> {
    let opt = CommandArgs::from_args();

    init_log()?;

    match VMess::command(&opt) {
        Err(err) => return Err(err.into()),
        Ok(mut vmess) => {
            vmess.run()?;
        }
    }

    Ok(())
}

fn main() {
    match main_wrap() {
        Ok(()) => {}
        Err(e) => {
            eprintln!("Error: {}", e);
            std::process::exit(-1);
        }
    }
}