From e5f6d3cc50047581549261b69394cca73fd67338 Mon Sep 17 00:00:00 2001
From: DennisDenuto <dennis.leon39@gmail.com>
Date: Wed, 5 Jul 2017 21:55:41 -0700
Subject: [PATCH] Expose queue done channel to allow for selecting when the
 channel is done

---
 fetch.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fetch.go b/fetch.go
index a318524..9a71a32 100644
--- a/fetch.go
+++ b/fetch.go
@@ -156,6 +156,10 @@ func (q *Queue) Block() {
 	<-q.done
 }
 
+func (q *Queue) Done() <-chan struct{} {
+	return q.done
+}
+
 // Cancel closes the Queue and drains the pending commands without processing
 // them, allowing for a fast "stop immediately"-ish operation.
 func (q *Queue) Cancel() error {