NomadArch/packages/electron-app/electron/main/menu.ts

import { Menu, BrowserWindow, MenuItemConstructorOptions } from "electron"

export function createApplicationMenu(mainWindow: BrowserWindow) {
  const isMac = process.platform === "darwin"

  const template: MenuItemConstructorOptions[] = [
    ...(isMac
      ? [
          {
            label: "CodeNomad",
            submenu: [
              { role: "about" as const },
              { type: "separator" as const },
              { role: "hide" as const },
              { role: "hideOthers" as const },
              { role: "unhide" as const },
              { type: "separator" as const },
              { role: "quit" as const },
            ],
          },
        ]
      : []),
    {
      label: "File",
      submenu: [
        {
          label: "New Instance",
          accelerator: "CmdOrCtrl+N",
          click: () => {
            mainWindow.webContents.send("menu:newInstance")
          },
        },
        { type: "separator" as const },
        isMac ? { role: "close" as const } : { role: "quit" as const },
      ],
    },
    {
      label: "Edit",
      submenu: [
        { role: "undo" as const },
        { role: "redo" as const },
        { type: "separator" as const },
        { role: "cut" as const },
        { role: "copy" as const },
        { role: "paste" as const },
        ...(isMac
          ? [{ role: "pasteAndMatchStyle" as const }, { role: "delete" as const }, { role: "selectAll" as const }]
          : [{ role: "delete" as const }, { type: "separator" as const }, { role: "selectAll" as const }]),
      ],
    },
    {
      label: "View",
      submenu: [
        { role: "reload" as const },
        { role: "forceReload" as const },
        { role: "toggleDevTools" as const },
        { type: "separator" as const },
        { role: "resetZoom" as const },
        { role: "zoomIn" as const },
        { role: "zoomOut" as const },
        { type: "separator" as const },
        { role: "togglefullscreen" as const },
      ],
    },
    {
      label: "Window",
      submenu: [
        { role: "minimize" as const },
        { role: "zoom" as const },
        ...(isMac
          ? [
              { type: "separator" as const },
              { role: "front" as const },
              { type: "separator" as const },
              { role: "window" as const },
            ]
          : [{ role: "close" as const }]),
      ],
    },
  ]

  const menu = Menu.buildFromTemplate(template)
  Menu.setApplicationMenu(menu)
}