dhaar-torrent 0.4.0

A BitTorrent client library: peer wire protocol, piece management and a resumable on-disk store
Documentation 
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use std::fs;

use clap::Parser;
use home_config::HomeConfig;
use merge::Merge;
use tracing::info;

use crate::error::Error;

pub mod models;

pub fn get_configuration() -> Result<models::CliArgsConfig, Error> {
    let mut config_from_cliargs = models::CliArgsConfig::parse();

    let config_file_data = match &config_from_cliargs.config_file {
        Some(config_file) => fs::read_to_string(config_file)?,
        None => {
            let home_config_file = HomeConfig::with_config_dir("dhaar-torrent", "config.toml");
            home_config_file.read_to_string()?
        }
    };

    let config_from_file: models::FileConfig = toml::from_str(&config_file_data)?;

    info!("config loaded successfully");

    config_from_cliargs.merge(config_from_file);
    Ok(config_from_cliargs)
}

impl models::CliArgsConfig {
    pub(crate) fn merge(&mut self, other: models::FileConfig) {
        self.file.merge(other);
    }
}