fix(plugins/plugin-core-support): remove old "window" commands

BREAKING CHANGE: removes window commands

also make quit and exit for electron only

Fixes #5038

plugins/plugin-core-support/src/lib/cmds/quit.ts

@@ -19,7 +19,7 @@
  *
  */
 
-import { Arguments, Registrar } from '@kui-shell/core'
+import { Arguments, Registrar, inBrowser } from '@kui-shell/core'
 
 const doQuit = ({ tab, REPL }: Arguments) => REPL.qexec('tab close', undefined, undefined, { tab })
 
@@ -30,12 +30,14 @@ const usage = (command: string) => ({
 })
 
 export default (commandTree: Registrar) => {
-  const quitCmd = commandTree.listen('/quit', doQuit, {
-    usage: usage('quit')
-  })
+  if (!inBrowser()) {
+    const quitCmd = commandTree.listen('/quit', doQuit, {
+      usage: usage('quit')
+    })
+  }
 
   // just for fun, make /exit a synonym for /quit
-  commandTree.synonym('/exit', doQuit, quitCmd, {
+  commandTree.listen('/exit', doQuit, {
     usage: usage('exit')
   })
 }

plugins/plugin-core-support/src/plugin.ts

@@ -46,7 +46,6 @@ export default async (commandTree: Registrar) => {
   if (!isHeadless()) {
     await Promise.all([
       import('./lib/cmds/zoom').then(_ => _.plugin(commandTree)),
-      import('./lib/cmds/window').then(_ => _.default(commandTree)),
       import('./lib/cmds/theme').then(_ => _.plugin(commandTree))
     ])
   }