chaud 0.1.0

A hot-reloading library for Cargo workspaces designed for ease of use. Unix only.
Documentation 
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use core::error::Error;
use std::{env, fs};

static STYLE: &str = r"
<style>
blockquote {
  border-left: 0.25em solid crimson;
  padding-left: 1em;
  margin: 0 0 0.75em 0;
}
</style>
";

fn main() -> Result<(), Box<dyn Error>> {
    let mut readme = fs::read_to_string("README.md")?;

    readme = readme.replace("[!CAUTION]", "**Caution:**");

    readme = readme.replace("```rust <!--no_run-->", "```rust,no_run");
    readme = readme.replace("```rust <!--ignore-->", "```rust,ignore");

    readme.truncate(
        readme
            .find("<!-- readme-license-begin -->")
            .ok_or("Missing license marker")?,
    );

    readme.push_str(STYLE);

    let mut out_file = env::var("OUT_DIR")?;
    out_file.push_str("/README.processed.md");

    fs::write(&out_file, readme.as_bytes())?;

    println!("cargo::rustc-env=README={out_file}");

    Ok(())
}