lj_rust/src/conf.rs

use config::Config;
use serde::Deserialize;

#[derive(Deserialize, Debug)]
pub enum DacFamily {
    Helios,
    Etherdream,
}

#[derive(Deserialize, Debug)]
pub struct Conf {
    pub laser_id: u8,
    pub debug: bool,
    pub redis_url: String,
    pub dac_family: DacFamily,
    pub dac_id: Option<u8>,
    pub dac_url: Option<String>,
}

impl Conf {
    pub fn new(path: &str) -> Result<Conf, Box<dyn std::error::Error>> {
	let settings = Config::builder()
            .add_source(config::File::with_name(path))
	    .build()?;
        
	let conf : Conf = settings.try_deserialize()?;
	Ok(conf)
    }
}