add: moodly challenges docs

14-arrays/06-challenge-moodly/solution/main.go

@@ -0,0 +1,38 @@
+// 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