Function setting_for_key

crates/openshell-core/src/settings.rs:144–146

(key: &str)

/// Resolve a setting descriptor from the registry by key.
#[must_use]
pub fn setting_for_key(key: &str) -> Option<&'static RegisteredSetting> {
    REGISTERED_SETTINGS.iter().find(|entry| entry.key == key)
}

/// Return comma-separated registered keys for CLI/API diagnostics.
#[must_use]