menu Insert

package main

import (
    "fmt"
    "os"
  "os/exec"
  "runtime"
)

type data struct {
    sekolah string
    kelas string
    pelajaran string
    semester string
    silabus string
    materi string
}
var tab [9999]data

var clear map[string]func() //create a map for storing clear funcs

func init() {
    clear = make(map[string]func()) //Initialize it
    clear["linux"] = func() {
        cmd := exec.Command("clear") //Linux example, its tested
        cmd.Stdout = os.Stdout
        cmd.Run()
    }
    clear["windows"] = func() {
        cmd := exec.Command("cmd", "/c", "cls") //Windows example, its tested
        cmd.Stdout = os.Stdout
        cmd.Run()
    }
}

func CallClear() {
    value, ok := clear[runtime.GOOS] //runtime.GOOS -> linux, windows, darwin etc.
    if ok { //if we defined a clear func for that platform:
        value()  //we execute it
    } else { //unsupported platform
        panic("Your platform is unsupported! I can't clear terminal screen :(")
    }
}


var n,i, tot int
var key string

func main(){

menuUtama(&n, &i)


}

// Menu Utama
func menuUtama(n *int, i *int) {
    fmt.Println("1. Insert")
	fmt.Println("2. View")
    fmt.Print("Pilih : ")
	fmt.Scan(&*n)
	if *n == 1 {
        CallClear()
		insert(&*n,&*i)
		menuUtama(&*n,&*i)
	} else if *n == 2 {
		CallClear()
		menuView(&*n)
    }
}

func insert(n *int, i *int)  {

*i =0
tot=0
    fmt.Print("Sekolah : ")
    fmt.Scan(&tab[1].sekolah)
    fmt.Print("Kelas : ")
    fmt.Scan(&tab[1].kelas)
    fmt.Print("Pelajaran : ")
    fmt.Scan(&tab[1].pelajaran)
    fmt.Print("Semester : ")
    fmt.Scan(&tab[1].semester)
    fmt.Print("Silabus : ")
    fmt.Scan(&tab[1].silabus)
    fmt.Print("Materi : ")
    fmt.Scan(&tab[1].materi)
	 CallClear()

	for tab[*i].sekolah!="000" && (tab[*i].kelas)!="000" && tab[*i].pelajaran!="000" {
		*i++
		tot++
		fmt.Print("Sekolah : ")
		fmt.Scan(&tab[*i].sekolah)
		fmt.Print("Kelas : ")
		fmt.Scan(&tab[*i].kelas)
		fmt.Print("Pelajaran : ")
		fmt.Scan(&tab[*i].pelajaran)
		fmt.Print("Semester : ")
		fmt.Scan(&tab[*i].semester)
		fmt.Print("Silabus : ")
		fmt.Scan(&tab[*i].silabus)
		fmt.Print("Materi : ")
		fmt.Scan(&tab[*i].materi)
		 CallClear()
	}
    CallClear()
    menuUtama(&*n,&*i)
}

func menuView(n *int){
	fmt.Println("1. Edit")
	fmt.Println("2. Delete")
	fmt.Println("3. Cari")
	fmt.Println("4. Sorting")
	fmt.Print("Pilih : ")
	fmt.Scan(&*n)

	fmt.Println()

	if *n==1{
		fmt.Println("Edit")
	}else if *n==2{
		fmt.Println("Delete")
	}else if *n==3{
		fmt.Println("cari")

	}else if *n==4{
		fmt.Println("sorting")
	}

}