Cleaned up functions

golangr/file-reader/main.go

@@ -17,22 +17,26 @@ func main() {
 	}
 
 	filePath := os.Args[1]
+	randWord := getWord(filePath)
 
-	file, err := os.Open(filePath)
+	fmt.Printf("The chosen name is %v\n", randWord)
+
+}
+
+func getWord(path string) (word string) {
+
+	file, err := os.Open(path)
 	if err != nil {
-		fmt.Print(err)
+		fmt.Println(err)
 	}
 	defer file.Close()
 
 	scanner := bufio.NewScanner(file)
+
 	for scanner.Scan() {
 		names = append(names, scanner.Text())
 	}
 
-	fmt.Println(names)
-	//fmt.Println(len(names))
-
-	randName := rand.Intn(len(names) - 0)
-	fmt.Printf("The chosen name is %v\n", names[randName])
-
+	randName := names[rand.Intn(len(names)-0)]
+	return randName
 }