git-next/src/init.rs

use std::io::Write;

pub(crate) fn run() {
    let file_name = ".git-next.toml";
    let path = std::path::Path::new(file_name);
    if path.exists() {
        eprintln!(
            "The configuration file already exists at {} - not overwritting it.",
            file_name
        );
    } else {
        match std::fs::File::create(file_name) {
            Ok(mut file) => {
                println!("Created a default configuration file at {}", file_name);
                match file.write_all(include_bytes!("../default.toml")) {
                    Ok(_) => println!("Wrote to the configuration file successfully."),
                    Err(e) => {
                        eprintln!("Failed to write to the configuration file: {}", e)
                    }
                }
            }
            Err(e) => {
                eprintln!("Failed to create a default configuration file: {}", e);
            }
        }
    }
}