configit

Zero-boilerplate configuration management in Rust

Installation

cargo add configit

usage

config.toml

host = "127.0.0.1"
port = 8888

src/main.rs

use serde::{Deserialize, Serialize};
use configit::Loader;

#[derive(Debug, Deserialize, Serialize)]
pub struct AppConfig {
    pub host: String,
    pub port: u16,
}

fn main() {
    let config = AppConfig::load("config.toml").expect("couldn't load `config.toml` file");
    println!("config: {config:?}"); // config: AppConfig { host: "127.0.0.1", port: 8888 }
}