use std::env;
use std::fs;
use std::path::Path;
fn main() {
let out_dir = env::var("OUT_DIR").unwrap();
let readmes = [
("README.md", "README.md"),
("src/crdt/README.md", "crdt_README.md"),
("src/cloud/README.md", "cloud_README.md"),
];
for (src, dest) in readmes {
if let Ok(content) = fs::read_to_string(src) {
println!("cargo:rerun-if-changed={}", src);
let body = strip_frontmatter(&content);
fs::write(Path::new(&out_dir).join(dest), body)
.unwrap_or_else(|_| panic!("Failed to write {}", dest));
}
}
}
fn strip_frontmatter(content: &str) -> &str {
if let Some(stripped) = content.strip_prefix("---")
&& let Some(end) = stripped.find("\n---")
{
return stripped[end + 4..].trim_start();
}
content
}