Fix issue: 2257 Next arg flag name, no default cmd

command_run.go

@@ -274,6 +274,9 @@ func (cmd *Command) run(ctx context.Context, osArgs []string) (_ context.Context
 				tracef("using default command args=%[1]q (cmd=%[2]q)", argsWithDefault, cmd.Name)
 				subCmd = cmd.Command(argsWithDefault.First())
 				cmd.parsedArgs = argsWithDefault
+				if !hasDefault && cmd.parsedArgs.Len() > 0 && cmd.parsedArgs.First() == "" {
+					cmd.parsedArgs = &stringSliceArgs{cmd.parsedArgs.Tail()}
+				}
 			}
 		}
 	} else if cmd.DefaultCommand != "" {

command_test.go

@@ -5444,3 +5444,37 @@
 		})
 	}
 }
+
+func TestCommand_FlagNameNoDefaultCommand(t *testing.T) {
+	var gotArgs Args
+
+	app := &Command{HideHelpCommand: true, HideHelp: true}
+	app.Commands = []*Command{
+		&Command{
+			Name: "foo",
+			Flags: []Flag{
+				&BoolFlag{
+					Name: "list",
+				},
+			},
+			Action: func(ctx context.Context, c *Command) error {
+				gotArgs = c.Args()
+				return nil
+			},
+		},
+	}
+
+	// flag has to be set to execute code path
+	if err := app.Commands[0].Flags[0].Set("list", "true"); err != nil {
+		t.Fatalf("Unexpected error setting flag: got %v, want nil", err)
+	}
+
+	err := app.Run(context.Background(), []string{"list", "foo", "list"})
+	if err != nil {
+		t.Errorf("Unexpected error: got %v, want nil", err)
+		return
+	}
+
+	var wantArgs Args = &stringSliceArgs{v: []string{"list"}}
+	assert.Equal(t, wantArgs, gotArgs)
+}