cli

type CommandFunc func(args []string, inout *ProcInout) int

type EnvFunc func(name string) string

type FDReader interface {
	io.Reader
	Fd() uintptr
}

type FDReaderStub struct {
	io.Reader
	// contains filtered or unexported fields
}

type FDWriter interface {
	io.Writer
	Fd() uintptr
}

type FDWriterStub struct {
	io.Writer
	// contains filtered or unexported fields
}

type LockedBuffer struct {
	// contains filtered or unexported fields
}

type MainFunc[T any] func(opts T, procInout *ProcInout) error

type ParseOptionsFunc[T any] func(args []string, inouts *ProcInout) (T, error)

type ProcInout struct {
	Stdin  FDReader
	Stdout FDWriter
	Stderr FDWriter
	Env    EnvFunc
}

type ProcInoutSpy struct {
	Stdin  io.Reader
	Stdout *LockedBuffer
	Stderr *LockedBuffer
	Env    map[string]string
}