Separate goroutines exercise into different files

Also went ahead and added a way to interactively select which function
to execute so I can easily execute each file individually, I still have
to learn channels and passing data through these channels but I don't
want old code possibly bothering me

golangr/goroutines/1.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+)
+
+func bgChecker() {
+	for {
+		if check == true {
+			fmt.Println("Check has been set to true, quitting")
+			os.Exit(0)
+		}
+		time.Sleep(time.Second)
+	}
+}
+
+func fun1() {
+	go bgChecker()
+	for {
+		fmt.Printf("Would you like to set the check to true? [y/n] ")
+		fmt.Scanln(&choice)
+		if choice == "y" {
+			check = true
+		} else {
+			fmt.Println("Too bad")
+		}
+	}
+}

golangr/goroutines/main.go

@@ -2,39 +2,26 @@ package main
 
 import (
 	"fmt"
-	"os"
-	"time"
 )
 
 var check bool = false
 var choice string
 
-// func printText(s string) {
-// 	for i := 0; i < 10; i++ {
-// 		time.Sleep(time.Millisecond * 50)
-// 		fmt.Println(s)
-// 	}
-// }
-
-func bgChecker() {
-	for {
-		if check == true {
-			fmt.Println("WOOOOOOOOOOOO")
-			os.Exit(0)
-		}
-		time.Sleep(time.Second)
-	}
-}
-
 func main() {
-	go bgChecker()
+	var numChoice int
+
 	for {
-		fmt.Printf("Would you like to set the check to true? [y/n] ")
-		fmt.Scanln(&choice)
-		if choice == "y" {
-			check = true
-		} else {
-			fmt.Println("Too bad")
+		fmt.Printf("[1] Basic concurrency\n")
+
+		fmt.Printf("\rChoose your function: ")
+		fmt.Scanln(&numChoice)
+
+		switch numChoice {
+		case 1:
+			fun1()
+		default:
+			fmt.Printf("Choose an actual function, please\n")
 		}
 	}
+
 }