package prompt

import (
	"bufio"
	"fmt"
	"log"
	"os"
	"strings"
)

var Commands = make(map[string]func(args []string))

func Read() {
	sc := bufio.NewScanner(os.Stdin)
	for sc.Scan() {
		args := strings.Split(sc.Text(), " ")

		cmd, ok := Commands[args[0]]
		if !ok {
			fmt.Println("unknown command")
			continue
		}

		cmd(args[1:])
	}
	if err := sc.Err(); err != nil {
		log.Println(err)
	}
}