rustlings/src/bin/generate_readme.rs

36 lines
1.1 KiB
Rust

// 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.
extern crate handlebars;
#[macro_use]
extern crate serde_json;
use handlebars::Handlebars;
use std::fs::File;
use std::io::prelude::*;
fn main() {
let template = include_str!("../../README-template.hbs");
let autogenerated_notice = "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.";
let mut generated_readme = File::create("README.md").unwrap();
let hbs = Handlebars::new();
write!(
generated_readme,
"{}",
hbs.render_template(
template,
&json!({ "autogenerated_notice": autogenerated_notice }),
).unwrap()
).unwrap();
}