func main()

in cmd/gendocs/gen_cloud-sql-proxy_docs.go [26:51]

• 20 lines of code
• 4 McCabe index (conditional complexity)

func main() {
	if len(os.Args) > 2 {
		fmt.Fprintf(os.Stderr, "usage: %s [output directory]\n", os.Args[0])
		os.Exit(1)
	}

	path := "docs/cmd"
	if len(os.Args) == 2 {
		path = os.Args[1]
	}

	outDir, err := filepath.Abs(path)
	if err != nil {
		fmt.Fprintf(os.Stderr, "failed to get output directory: %v\n", err)
		os.Exit(1)
	}

	// Set environment variables used so the output is consistent,
	// regardless of where we run.
	os.Setenv("TMPDIR", "/tmp")

	cloudSQLProxy := cmd.NewCommand()
	cloudSQLProxy.Execute()
	cloudSQLProxy.Command.DisableAutoGenTag = true
	doc.GenMarkdownTree(cloudSQLProxy.Command, outDir)
}