geht einfach

nice.rs

use std::net::{SocketAddr, AddrParseError};
use anyhow::{Context, Result};
use structopt::StructOpt;
use http::uri::{PathAndQuery, InvalidUri};
use simplelog::{LevelFilter, TermLogger};

#[derive(StructOpt, Clone, Debug)]
#[structopt(
    name = "site24x7_exporter",
    author,
    about,
    global_settings = &[structopt::clap::AppSettings::ColoredHelp],
)]
pub struct Config {
    /// Address on which to expose metrics and web interface
    #[structopt(
        long = "web.listen-address",
        default_value = "0.0.0.0:9803",
    )]
    pub listen_address: SocketAddr,

    /// Path under which to expose metrics
    #[structopt(
        long = "web.telemetry-path",
        default_value = "/metrics",
    )]
    pub metrics_path: PathAndQuery,

    /// Only log messages with the given severity or above
    #[structopt(
        long = "log.level",
        default_value = "info",
    )]
    pub loglevel: LevelFilter,
}
fn main() -> Result<()> {
    let args = Config::from_args();

    TermLogger::new(args.loglevel, simplelog::Config::default(), simplelog::TerminalMode::Mixed);
    dbg!(args);
    Ok(())
}