Function dashboard_source_stamp_path

build.rs:225–228

Location of the persisted source stamp inside cargo's `OUT_DIR`. Keeping it in the build output (never the source tree) keeps `cargo package` verification - which forbids build scripts from editing tracked files - happy.

()

/// verification - which forbids build scripts from editing tracked files -
/// happy.
fn dashboard_source_stamp_path() -> Option<PathBuf> {
    let out_dir = std::env::var_os("OUT_DIR")?;
    Some(Path::new(&out_dir).join("dashboard-source-stamp"))
}

fn read_dashboard_source_stamp() -> Option<String> {
    let contents = fs::read_to_string(dashboard_source_stamp_path()?).ok()?;