From 602824623be4ccc422a7bcced725e54a760ba55d Mon Sep 17 00:00:00 2001
From: Anatolii Mihailenco <anmic.webdev@gmail.com>
Date: Fri, 8 Jan 2016 15:03:34 +0200
Subject: [PATCH] commands.go: add section parameter to Info function.

---
 commands.go      | 9 ++++++---
 commands_test.go | 7 +++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/commands.go b/commands.go
index 215f414c..d6cb800d 100644
--- a/commands.go
+++ b/commands.go
@@ -1454,9 +1454,12 @@ func (c *commandable) FlushDb() *StatusCmd {
 	return cmd
 }
 
-func (c *commandable) Info() *StringCmd {
-	cmd := NewStringCmd("INFO")
-	cmd._clusterKeyPos = 0
+func (c *commandable) Info(section ...string) *StringCmd {
+	args := []interface{}{"INFO"}
+	if len(section) > 0 {
+		args = append(args, section[0])
+	}
+	cmd := NewStringCmd(args...)
 	c.Process(cmd)
 	return cmd
 }
diff --git a/commands_test.go b/commands_test.go
index c592090a..f7d5502e 100644
--- a/commands_test.go
+++ b/commands_test.go
@@ -130,6 +130,13 @@ var _ = Describe("Commands", func() {
 			Expect(info.Val()).NotTo(Equal(""))
 		})
 
+		It("should Info cpu", func() {
+			info := client.Info("cpu")
+			Expect(info.Err()).NotTo(HaveOccurred())
+			Expect(info.Val()).NotTo(Equal(""))
+			Expect(info.Val()).To(ContainSubstring(`used_cpu_sys`))
+		})
+
 		It("should LastSave", func() {
 			lastSave := client.LastSave()
 			Expect(lastSave.Err()).NotTo(HaveOccurred())