go main

main.go 源码

// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials  : https://learngoprogramming.com
// In-person training  : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus

package main

import (
	"fmt"
	"math/rand"
	"os"
	"time"
)

func main() {
	args := os.Args[1:]
	if len(args) != 1 {
		fmt.Println("[your name]")
		return
	}

	name := args[0]

	moods := [...]string{
		"happy 😀", "good 👍", "awesome 😎",
		"sad 😞", "bad 👎", "terrible 😩",
	}

	rand.Seed(time.Now().UnixNano())
	n := rand.Intn(len(moods))

	fmt.Printf("%s feels %s\n", name, moods[n])
}

// inspired from:
// https://github.com/moby/moby/blob/1fd7e4c28d3a4a21c3540f03a045f96a4190b527/pkg/namesgenerator/names-generator.go

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