shithub: hell

ref: 77dbcd42082c97825bef9d5c962b0ae619f3ca1f
dir: /readline.go/

//go:build !plan9
package main

import (
	"os"
	"io"
	native "github.com/ergochat/readline"
)

type readline struct {
	*native.Instance
}

var (
	ErrInterrupt = native.ErrInterrupt
)

type Config = native.Config

const (
	CharCtrlJ     = native.CharCtrlJ
	CharInterrupt = native.CharInterrupt
	CharEnter     = native.CharEnter
)

func NewReadline(config *Config) (*readline, error) {
	instance, err := native.NewEx(config)
	if err != nil {
		return nil, err
	}
	return &readline{instance}, nil
}

func enablePipeHack(rl *readline) {
	//Horrible io pipe hack
	//Replaces system stdout with the readline one
	r, w, _ := os.Pipe()
	os.Stdout = w

	go func() {
		io.Copy(rl.Stdout(), r)
	}()
}