👔 up(cmd): update some cmd events fire logic

cmd.go

@@ -703,13 +703,6 @@ func (c *Command) PathNames() []string {
 	return c.pathNames
 }
 
-// Errorf format message and add error to the command
-//
-// Deprecated: please use NewErrf()
-func (c *Command) Errorf(format string, v ...any) error {
-	return fmt.Errorf(format, v...)
-}
-
 // NewErr format message and add error to the command
 func (c *Command) NewErr(msg string) error { return errors.New(msg) }
 

events/events.go

@@ -36,13 +36,15 @@ const (
 
 	// OnCmdNotFound on top-command or subcommand not found.
 	//
-	// Data:
-	// 	{name: command-name}
+	// Ctx:
+	// 	{"name": name, "args": []string}
 	OnCmdNotFound = "cmd.not.found"
 
-	// OnAppCmdNotFound on top command not found
+	// OnAppCmdNotFound on top command not found.
+	// ctx: {"name": name, "args": []string}
 	OnAppCmdNotFound = "app.cmd.not.found"
-	// OnCmdSubNotFound on subcommand not found
+	// OnCmdSubNotFound on subcommand not found.
+	// ctx: {"name": name, "args": []string}
 	OnCmdSubNotFound = "cmd.sub.not.found"
 
 	// OnCmdOptParsed event

ext.go

@@ -121,13 +121,18 @@ func newHookCtx(name string, c *Command, data map[string]any) *HookCtx {
 		data = make(maputil.Data)
 	}
 
-	return &HookCtx{
+	hc := &HookCtx{
 		name: name,
 		Cmd:  c,
 		Data: data,
 		// with empty context
 		Context: context.Background(),
 	}
+
+	if c != nil {
+		hc.App = c.app
+	}
+	return hc
 }
 
 // Err of event

gflag/args.go

@@ -320,6 +320,12 @@ func (a *CliArg) SetArrayed() *CliArg {
 	return a
 }
 
+// WithDefault value to the argument
+func (a *CliArg) WithDefault(val any) *CliArg {
+	a.Value.Set(val)
+	return a
+}
+
 // WithValue to the argument
 func (a *CliArg) WithValue(val any) *CliArg {
 	a.Value.Set(val)

gflag/args_test.go

@@ -95,6 +95,7 @@ func TestArgument(t *testing.T) {
 	is.Eq(0, arg.Int())
 	is.Eq("", arg.String())
 	is.Eq("ab", arg.WithValue("ab").String())
+	is.Eq("abc", arg.WithDefault("abc").String())
 
 	// add value
 	err := arg.SetValue("ab,cd")