Function build_console

vmm/build.rs:18–64

()

}

fn build_console() -> Result<(), Box<dyn std::error::Error>> {
    let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR")?);
    let ui_dir = manifest_dir.join("ui");
    let out_dir = PathBuf::from(env::var("OUT_DIR")?);
    let output = out_dir.join("console_v1.html");

    emit_rerun_if_changed(&manifest_dir.join("build.rs"))?;
    emit_rerun_tree(&ui_dir)?;

    ensure_command("node", &["--version"], "Node.js")?;
    ensure_command(
        npm_cmd(),
        &["--version"],
        "npm (normally bundled with Node.js)",
    )?;

    if should_run_npm_ci(&ui_dir)? {
        run(
            npm_cmd(),
            &["ci"],
            &ui_dir,
            &[],
            "Install VMM UI dependencies with `npm ci`",
        )?;
    }

    let output_str = output
        .to_str()
        .ok_or("OUT_DIR path contains non-UTF-8 characters")?;
    run(
        "node",
        &["build.mjs"],
        &ui_dir,
        &[("DSTACK_UI_OUT", output_str)],
        "Build VMM UI",
    )?;

    if !output.exists() {
        return Err(format!(
            "UI build succeeded but {} was not created",
            output.display()
        )
        .into());
    }

    Ok(())
}

fn emit_rerun_tree(path: &Path) -> Result<(), Box<dyn std::error::Error>> {
    if !path.exists() {