blob: bc9f9c1ea14ccbe4d407cf6194a8000b1090401a [file] [log] [blame]
// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package command
import (
// CancelOnSignals returns a Context that emits a Done event when any of the input signals
// are received, assuming those signals can be handled by the current process.
func CancelOnSignals(ctx context.Context, sigs ...os.Signal) context.Context {
ctx, cancel := context.WithCancel(ctx)
c := make(chan os.Signal, 1)
signal.Notify(c, sigs...)
go func() {
defer signal.Stop(c)
select {
case <-ctx.Done():
case <-c:
return ctx