simple.rs

//! The most simplest exaples of how to use confy

extern crate confy;

#[macro_use]
extern crate serde_derive;

use std::io;

#[derive(Debug, Serialize, Deserialize)]
struct ConfyConfig {
    name: Option<String>,
    comfy: bool,
    foo: i64,
}

impl Default for ConfyConfig {
    fn default() -> Self {
        ConfyConfig {
            name: Some("Unknown".to_string()),
            comfy: true,
            foo: 42,
        }
    }
}

fn main() -> Result<(), io::Error> {
    let cfg: ConfyConfig = confy::load("confy_simple_app")?;
   
    match &cfg.name {
        Some(e) => println!("Got name {}!", &e),
        None => panic!("Error: did not supply a name value"),
    }
    
    println!("{:#?}", &cfg);
    Ok(())
}