// This script reads README-template.md and generates the playground links
// from the Rust source files in the various directories.

// To add a new exercise, add it to the appropriate place in README-template.md
// and then make sure to recompile this script (because the template gets
// included at compile time and then run it to generate a new version of
// README.md.

use std::fs::File;
use std::io::prelude::*;

fn main() {
    let template = include_str!("../../README-template.md");

    let mut generated_readme = File::create("README.md").unwrap();
    write!(generated_readme, "\
<!-- This file was autogenerated by the script in src/bin/generate_readme.rs.
     Please edit either the script or the template in README-template.md in
     order to make changes here rather than committing the changes directly. -->

").unwrap();
    write!(generated_readme, "{}", template).unwrap();
}