fn main()

in crate_universe/src/main.rs [27:50]

• 20 lines of code
• 6 McCabe index (conditional complexity)

fn main() -> anyhow::Result<()> {
    env_logger::init();

    let opt = Opt::from_args();
    trace!("Parsing config from {:?}", opt.input_path);

    let config: Config = {
        let config_file = std::fs::File::open(&opt.input_path)
            .with_context(|| format!("Failed to open config file at {:?}", opt.input_path))?;
        serde_json::from_reader(config_file)
            .with_context(|| format!("Failed to parse config file {:?}", opt.input_path))?
    };

    let lockfile = &opt.lockfile;
    if opt.update_lockfile {
        if lockfile.is_none() {
            eprintln!("Not updating lockfile for `crate_universe` repository with name \"{}\" because it has no `lockfile` attribute.", opt.repo_name);
        }
    } else if let Some(lockfile) = lockfile {
        return reuse_lockfile(config, lockfile, &opt);
    }

    generate_dependencies(config, &opt)
}