You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: args.go
    path of file: ./repos/kubeedge/vendor/k8s.io/gengo/args
    
    the code of the file until where you have to start completion: /*
Copyright 2015 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Package args has common command-line flags for generation programs.
p
    
func (g *GeneratorArgs) Execute(nameSystems namer.NameSystems, defaultSystem string, pkgs func(*generator.Context, *GeneratorArgs) generator.Packages) error {
	if g.defaultCommandLineFlags {
		g.AddFlags(pflag.CommandLine)
		pflag.CommandLine.AddGoFlagSet(goflag.CommandLine)
		pflag.Parse()
	}

	b, err := g.NewBuilder()
	if err != nil {
		return fmt.Errorf("Failed making a parser: %v", err)
	}

	// pass through the flag on whether to include *_test.go files
	b.IncludeTestFiles = g.IncludeTestFiles

	c, err := generator.NewContext(b, nameSystems, defaultSystem)
	if err != nil {
		return fmt.Errorf("Failed making a context: %v", err)
	}

	c.TrimPathPrefix = g.TrimPathPrefix

	c.Verify = g.VerifyOnly
	packages := pkgs(c, g)
	if err := c.ExecutePackages(g.OutputBase, packages); err != nil {
		return fmt.Errorf("Failed executing generator: %v", err)
	}

	return nil
}