sjansen/mecha

package main

import (
    "fmt"
    "os"

    "github.com/chzyer/readline"
)

func die(err error) {
    fmt.Fprintln(os.Stderr, err)
    os.Exit(1)
}

func main() {
    stdin := readline.GetStdin()
    if !readline.IsTerminal(stdin) {
        fmt.Println("not a terminal")
        os.Exit(0)
    }

    name, err := readline.Line("What is your name? ")
    if err != nil {
        die(err)
    }
    quest, err := readline.Line("What is your quest? ")
    if err != nil {
        die(err)
    }
    color, err := readline.Password("What is your favorite color? ")
    if err != nil {
        die(err)
    }
    fmt.Printf("name=%q\nquest=%q\ncolor=%q\n", name, quest, color)
}