Add TimeCmd.

command.go

@@ -355,6 +355,48 @@ func (cmd *DurationCmd) readReply(cn *pool.Conn) error {
 
 //------------------------------------------------------------------------------
 
+type TimeCmd struct {
+	baseCmd
+
+	val time.Time
+}
+
+func NewTimeCmd(args ...interface{}) *TimeCmd {
+	cmd := newBaseCmd(args)
+	return &TimeCmd{
+		baseCmd: cmd,
+	}
+}
+
+func (cmd *TimeCmd) reset() {
+	cmd.val = time.Time{}
+	cmd.err = nil
+}
+
+func (cmd *TimeCmd) Val() time.Time {
+	return cmd.val
+}
+
+func (cmd *TimeCmd) Result() (time.Time, error) {
+	return cmd.val, cmd.err
+}
+
+func (cmd *TimeCmd) String() string {
+	return cmdString(cmd, cmd.val)
+}
+
+func (cmd *TimeCmd) readReply(cn *pool.Conn) error {
+	v, err := cn.Rd.ReadArrayReply(timeParser)
+	if err != nil {
+		cmd.err = err
+		return err
+	}
+	cmd.val = v.(time.Time)
+	return nil
+}
+
+//------------------------------------------------------------------------------
+
 type BoolCmd struct {
 	baseCmd
 

commands.go

@@ -199,7 +199,7 @@ type Cmdable interface {
 	ShutdownSave() *StatusCmd
 	ShutdownNoSave() *StatusCmd
 	SlaveOf(host, port string) *StatusCmd
-	Time() *StringSliceCmd
+	Time() *TimeCmd
 	Eval(script string, keys []string, args ...interface{}) *Cmd
 	EvalSha(sha1 string, keys []string, args ...interface{}) *Cmd
 	ScriptExists(scripts ...string) *BoolSliceCmd
@@ -1741,9 +1741,8 @@ func (c *cmdable) Sync() {
 	panic("not implemented")
 }
 
-// TODO: add TimeCmd and use it here
-func (c *cmdable) Time() *StringSliceCmd {
-	cmd := NewStringSliceCmd("time")
+func (c *cmdable) Time() *TimeCmd {
+	cmd := NewTimeCmd("time")
 	c.process(cmd)
 	return cmd
 }

commands_test.go

@@ -159,9 +159,9 @@ var _ = Describe("Commands", func() {
 		})
 
 		It("should Time", func() {
-			time := client.Time()
-			Expect(time.Err()).NotTo(HaveOccurred())
-			Expect(time.Val()).To(HaveLen(2))
+			tm, err := client.Time().Result()
+			Expect(err).NotTo(HaveOccurred())
+			Expect(tm).To(BeTemporally("~", time.Now(), 3*time.Second))
 		})
 
 	})

parser.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"net"
 	"strconv"
+	"time"
 
 	"gopkg.in/redis.v5/internal/proto"
 )
@@ -364,6 +365,7 @@ func commandInfoParser(rd *proto.Reader, n int64) (interface{}, error) {
 	return &cmd, nil
 }
 
+// Implements proto.MultiBulkParse
 func commandInfoSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
 	m := make(map[string]*CommandInfo, n)
 	for i := int64(0); i < n; i++ {
@@ -377,3 +379,32 @@ func commandInfoSliceParser(rd *proto.Reader, n int64) (interface{}, error) {
 	}
 	return m, nil
 }
+
+// Implements proto.MultiBulkParse
+func timeParser(rd *proto.Reader, n int64) (interface{}, error) {
+	if n != 2 {
+		fmt.Errorf("got %d elements, expected 2", n)
+	}
+
+	secStr, err := rd.ReadStringReply()
+	if err != nil {
+		return nil, err
+	}
+
+	microsecStr, err := rd.ReadStringReply()
+	if err != nil {
+		return nil, err
+	}
+
+	sec, err := strconv.ParseInt(secStr, 10, 64)
+	if err != nil {
+		return nil, err
+	}
+
+	microsec, err := strconv.ParseInt(microsecStr, 10, 64)
+	if err != nil {
+		return nil, err
+	}
+
+	return time.Unix(sec, microsec*100), nil
+}