package platform import ( "context" "os/signal" ) // SignalContext returns a context canceled when an interactive termination // signal arrives: Ctrl+C on every OS, plus SIGTERM on Unix. It is the single // graceful-shutdown hook for the whole process. func SignalContext() (context.Context, context.CancelFunc) { ctx, cancel := signal.NotifyContext(context.Background(), shutdownSignals()...) return ctx, cancel }