Add: Support for COMMAND LIST command

command.go

@@ -3992,3 +3992,10 @@ func (cmd *FunctionListCmd) readFunctions(rd *proto.Reader) ([]Function, error)
 	}
 	return functions, nil
 }
+
+type FilterBy struct {
+	Module  string
+	ACLCat  string
+	Pattern string
+}
+

commands.go

@@ -124,6 +124,7 @@ type Cmdable interface {
 	TxPipeline() Pipeliner
 
 	Command(ctx context.Context) *CommandsInfoCmd
+	CommandList(ctx context.Context, filter *FilterBy) *StringSliceCmd
 	ClientGetName(ctx context.Context) *StringCmd
 	Echo(ctx context.Context, message interface{}) *StringCmd
 	Ping(ctx context.Context) *StatusCmd
@@ -537,6 +538,23 @@ func (c cmdable) Command(ctx context.Context) *CommandsInfoCmd {
 	return cmd
 }
 
+func (c cmdable) CommandList(ctx context.Context, filter *FilterBy) *StringSliceCmd {
+	args := make([]interface{}, 0, 5)
+	args = append(args, "command", "list")
+	if filter != nil {
+		if filter.Module != "" {
+			args = append(args, "filterby", "module", filter.Module)
+		} else if filter.ACLCat != "" {
+			args = append(args, "filterby", "aclcat", filter.ACLCat)
+		} else if filter.Pattern != "" {
+			args = append(args, "filterby", "pattern", filter.Pattern)
+		}
+	}
+	cmd := NewStringSliceCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
 // ClientGetName returns the name of the connection.
 func (c cmdable) ClientGetName(ctx context.Context) *StringCmd {
 	cmd := NewStringCmd(ctx, "client", "getname")

commands_test.go

@@ -6277,6 +6277,57 @@ var _ = Describe("Commands", func() {
 			Expect(err).To(Equal(redis.Nil))
 		})
 
+		It("should return all command names", func() {
+			cmdList := client.CommandList(ctx, nil)
+			Expect(cmdList.Err()).NotTo(HaveOccurred())
+			cmdNames := cmdList.Val()
+
+			Expect(cmdNames).NotTo(BeEmpty())
+
+			// Assert that some expected commands are present in the list
+			Expect(cmdNames).To(ContainElement("get"))
+			Expect(cmdNames).To(ContainElement("set"))
+			Expect(cmdNames).To(ContainElement("hset"))
+		})
+
+		It("should filter commands by module", func() {
+			filter := &redis.FilterBy{
+				Module: "JSON",
+			}
+			cmdList := client.CommandList(ctx, filter)
+			Expect(cmdList.Err()).NotTo(HaveOccurred())
+			Expect(cmdList.Val()).To(HaveLen(0))
+		})
+
+		It("should filter commands by ACL category", func() {
+
+			filter := &redis.FilterBy{
+				ACLCat: "admin",
+			}
+
+			cmdList := client.CommandList(ctx, filter)
+			Expect(cmdList.Err()).NotTo(HaveOccurred())
+			cmdNames := cmdList.Val()
+
+			// Assert that the returned list only contains commands from the admin ACL category
+			Expect(len(cmdNames)).To(BeNumerically(">", 10))
+		})
+
+		It("should filter commands by pattern", func() {
+			filter := &redis.FilterBy{
+				Pattern: "*GET*",
+			}
+			cmdList := client.CommandList(ctx, filter)
+			Expect(cmdList.Err()).NotTo(HaveOccurred())
+			cmdNames := cmdList.Val()
+
+			// Assert that the returned list only contains commands that match the given pattern
+			Expect(cmdNames).To(ContainElement("get"))
+			Expect(cmdNames).To(ContainElement("getbit"))
+			Expect(cmdNames).To(ContainElement("getrange"))
+			Expect(cmdNames).NotTo(ContainElement("set"))
+		})
+
 		It("Dump and restores all libraries", func() {
 			err := client.FunctionLoad(ctx, lib1Code).Err()
 			Expect(err).NotTo(HaveOccurred())