Function save_active_gateway

crates/openshell-bootstrap/src/metadata.rs:232–240

Save the active gateway name to persistent storage.

(name: &str)

/// Save the active gateway name to persistent storage.
pub fn save_active_gateway(name: &str) -> Result<()> {
    validated_gateway_name(name)?;
    let path = user_active_gateway_path()?;
    ensure_parent_dir_restricted(&path)?;
    std::fs::write(&path, name)
        .into_diagnostic()
        .wrap_err_with(|| format!("failed to write active gateway to {}", path.display()))?;
    Ok(())
}

fn read_gateway_name(path: &Path) -> Option<String> {
    let value = read_nonempty_trimmed(path)?;