Files
nym/gateway/src/main.rs
T
Jędrzej Stuczyński 67435e9cdf Feature/simplify cli parsing (#3699)
* added a global flag to disable the printed out banner inside tty

* added a 'build-info' command to our binaries

* added binary name to BinaryBuildInformation

* clippy
2023-07-27 10:20:07 +01:00

74 lines
1.8 KiB
Rust

// Copyright 2020-2023 - Nym Technologies SA <contact@nymtech.net>
// SPDX-License-Identifier: Apache-2.0
use clap::{crate_name, crate_version, Parser};
use colored::Colorize;
use lazy_static::lazy_static;
use log::error;
use nym_bin_common::bin_info;
use nym_bin_common::logging::{maybe_print_banner, setup_logging};
use nym_bin_common::output_format::OutputFormat;
use nym_network_defaults::setup_env;
use std::error::Error;
mod commands;
mod config;
pub(crate) mod error;
mod node;
pub(crate) mod support;
lazy_static! {
pub static ref PRETTY_BUILD_INFORMATION: String = bin_info!().pretty_print();
}
// Helper for passing LONG_VERSION to clap
fn pretty_build_info_static() -> &'static str {
&PRETTY_BUILD_INFORMATION
}
#[derive(Parser)]
#[clap(author = "Nymtech", version, about, long_version = pretty_build_info_static())]
struct Cli {
/// Path pointing to an env file that configures the gateway.
#[clap(short, long)]
pub(crate) config_env_file: Option<std::path::PathBuf>,
/// Flag used for disabling the printed banner in tty.
#[clap(long)]
pub(crate) no_banner: bool,
#[clap(subcommand)]
command: commands::Commands,
}
#[tokio::main]
async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
let args = Cli::parse();
setup_env(args.config_env_file.as_ref());
if !args.no_banner {
maybe_print_banner(crate_name!(), crate_version!());
}
setup_logging();
commands::execute(args).await.map_err(|err| {
if atty::is(atty::Stream::Stdout) {
let error_message = format!("{err}").red();
error!("{error_message}");
error!("Exiting...");
}
err
})
}
#[cfg(test)]
mod tests {
use super::*;
use clap::CommandFactory;
#[test]
fn verify_cli() {
Cli::command().debug_assert();
}
}