shell

type Builder interface {
	WithOSEnv() Builder
	WithEnv(env Env) Builder
	WithWorkingDir(dir string) Builder
	WithSysProcAttr(attr *syscall.SysProcAttr) Builder
	WithContextCancellation(gracefulTimeout time.Duration) Builder
	Prepare() Supervisor
}

type Env map[string]string

type Supervisor interface {
	logger.Loggable

	Cmd() *exec.Cmd
	Start() error
	Run() error
	RunAndGetOutput() ([]byte, []byte, error)
	Wait() error
	Kill(signal syscall.Signal) error
}