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use std::{fs, path::Path, process::Command};
type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
/// This tool builds the github-pages website to the `./target/website` folder
fn main() {
if let Err(err) = try_main() {
eprintln!("{}", err);
std::process::exit(-1);
}
}
fn try_main() -> Result<()> {
check_cwd()?;
build_scaffold()?;
build_docs()?;
println!("Finished\n./target/website/index.html");
Ok(())
}
fn cargo() -> Command {
Command::new("cargo")
}
fn check_cwd() -> Result<()> {
let toml = std::fs::read_to_string("./Cargo.toml")?;
if !toml.contains("[workspace]") {
Err("website-gen should be run from the root of workspace")?;
}
Ok(())
}
fn build_docs() -> Result<()> {
let status = cargo().args(&["doc", "--all", "--no-deps"]).status()?;
if !status.success() {
Err("cargo doc failed")?;
}
sync_dir("./target/doc", "./target/website/api-docs")?;
Ok(())
}
fn build_scaffold() -> Result<()> {
sync_dir("./website/src", "./target/website")
}
fn sync_dir(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> Result<()> {
return sync_dir(src.as_ref(), dst.as_ref());
fn sync_dir(src: &Path, dst: &Path) -> Result<()> {
let _ = fs::remove_dir_all(dst);
fs::create_dir_all(dst)?;
for entry in walkdir::WalkDir::new(src) {
let entry = entry?;
let src_path = entry.path();
let dst_path = dst.join(src_path.strip_prefix(src)?);
if src_path.is_dir() {
fs::create_dir_all(dst_path)?;
} else {
fs::copy(src_path, dst_path)?;
}
}
Ok(())
}
}
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