// For more tutorials: https://blog.learngoprogramming.com // // Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // 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