package reexec

import "os"

var registeredInitializers = make(map[string]func())

// Register adds an initialization func under the specified name
func Register(name string, initializer func()) {
	registeredInitializers[name] = initializer
}

// Init is called as the first part of the exec process and returns true if an
// initialization function was called.
func Init() bool {
	initializer, exists := registeredInitializers[os.Args[0]]
	if exists {
		initializer()

		return true
	}

	return false
}