readseek 0.4.15

structural source reader with stable line hashes
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// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (c) 2026 Jarkko Sakkinen

#![deny(clippy::all)]
#![deny(clippy::pedantic)]

use argh::FromArgs;
use std::{env, process};

use crate::cli::Cli;

mod cli;
mod engine;

fn main() {
    env_logger::init();
    if env::args_os().len() == 1 {
        match Cli::from_args(&["readseek"], &["--help"]) {
            Err(early_exit) => eprintln!("{}", early_exit.output),
            Ok(_) => eprintln!("readseek: help output unavailable"),
        }
        process::exit(2);
    }
    if let Err(error) = cli::run::run() {
        eprintln!("error: {error:#}");
        process::exit(1);
    }
}