oswrap

type ExecWrap interface {
	RunCommandDirect(command []string) error
	RunCommandStdoutToFile(outfileName string, command []string) error
	RunSyscallExec(args []string) error
}

type OsWrap interface {
	Command(name string, arg ...string) *exec.Cmd
	Exec(argv0 string, argv []string, envv []string) (err error)
	Create(name string) (*os.File, error)
	LookPath(name string) (string, error)
	Environ() []string
	Remove(name string) error
	Stat(name string) (os.FileInfo, error)
	ReadFile(filename string) ([]byte, error)
	WriteFile(filename string, data []byte, perm os.FileMode) error
}