From 08ae2d0555fe40e124639f423c9ae7f5e0458932 Mon Sep 17 00:00:00 2001
From: Sudhir Jonathan <sudhir.j@gmail.com>
Date: Thu, 14 Dec 2017 22:06:57 +0530
Subject: [PATCH] Added subscription interfaces to universal client

---
 commands.go  | 5 +++++
 universal.go | 1 +
 2 files changed, 6 insertions(+)

diff --git a/commands.go b/commands.go
index aa98aa7..d6e6f2a 100644
--- a/commands.go
+++ b/commands.go
@@ -257,6 +257,11 @@ type StatefulCmdable interface {
 	ReadWrite() *StatusCmd
 }
 
+type Subscribable interface {
+	Subscribe(channels ...string) *PubSub
+	PSubscribe(channels ...string) *PubSub
+}
+
 var _ Cmdable = (*Client)(nil)
 var _ Cmdable = (*Tx)(nil)
 var _ Cmdable = (*Ring)(nil)
diff --git a/universal.go b/universal.go
index 29eb12b..339bb4e 100644
--- a/universal.go
+++ b/universal.go
@@ -113,6 +113,7 @@ func (o *UniversalOptions) simple() *Options {
 // applications locally.
 type UniversalClient interface {
 	Cmdable
+	Subscribable
 	Process(cmd Cmder) error
 	Close() error
 }