use std::env;

use std::process::Command;

    println!("Parsing config {}", config::path()?);

    let args: Vec<String> = env::args().collect();
    let mut opts = getopts::Options::new();
    opts.optflag("e", "", "Edit nfp config");
    let matches = opts.parse(&args[1..])?;
    if matches.opt_present("e") {
        let command = match env::var("VISUAL").or(env::var("EDITOR")) {
            Ok(s) => s,
            Err(_) => return Err("Expect $VISUAL or $EDITOR to be set.".into()),
        };
        let status = Command::new(&command)
            .args(vec![config::path()?])
            .status()?;
        if !status.success() {
            return Err(format!("Failed executing `{}`", &command).into());
        }
        if let Err(e) = config::load() {
            eprintln!("Warning: config {} couldn't be parsed.", config::path()?);
            return Err(e.into());
        }
        println!("New config {} installed", config::path()?);
        return Ok(());
        // Expecting a running instance of the daemon to refresh itself if the
        // config has changed.
        //
        // TODO: retain working config in `run()` somehow?
        //   - or may be just not crash on a broken config!
        // TODO: example config if doesn't exist
    }

}
pub(crate) fn path() -> Result<String, confy::ConfyError> {
    return confy::get_configuration_file_path("nfp", "nfp").map(|p| p.display().to_string());

    println!(
        "Parsing {}",
        confy::get_configuration_file_path("nfp", "nfp")?.display()
    );

getopts = "0.2.24"