func main()

in main.go [25:44]

• 12 lines of code
• 6 McCabe index (conditional complexity)

func main() {
	// We are doing manual flag parsing b/c the default flag package
	// doesn't have the ability to parse only some flags and ignore unknown
	// ones. Just requiring positional arguments for simplicity.
	// We are expecting command line like one of the following:
	// self --version
	// self --hook-config-path /path/to/hookcfg --runtime-path /path/to/runc, ... runtime flags
	// If we don't match one of these these, we can exit
	if len(os.Args) == 2 && os.Args[1] == "--version" {
		fmt.Println("commit:", commit)
		os.Exit(0)
	} else if len(os.Args) < 6 || (os.Args[1] != "--hook-config-path" && os.Args[3] != "--runtime-path") {
		os.Exit(exitCodeFailure)
	}
	// If are args are present, grab the values
	hookConfigPath := os.Args[2]
	runcPath := os.Args[4]
	passthroughArgs := os.Args[5:]
	os.Exit(run(hookConfigPath, runcPath, passthroughArgs))
}