add command

resources/assets/src/scripts/cli.tsx

@@ -6,11 +6,12 @@ import { Shell } from 'blessing-skin-shell'
 import 'xterm/css/xterm.css'
 import Draggable from 'react-draggable'
 import ClosetCommand from './cli/ClosetCommand'
+import RmCommand from './cli/RmCommand'
 import styles from '@/styles/terminal.module.scss'
 
 let launched = false
 
-const TerminalWindow: React.FC<{ onClose(): void }> = props => {
+const TerminalWindow: React.FC<{ onClose(): void }> = (props) => {
   const mount = useRef<HTMLDivElement>(null)
 
   useEffect(() => {
@@ -31,8 +32,9 @@ const TerminalWindow: React.FC<{ onClose(): void }> = props => {
 
     const shell = new Shell(terminal)
     shell.addExternal('closet', ClosetCommand)
+    shell.addExternal('rm', RmCommand)
 
-    const unbind = terminal.onData(e => shell.input(e))
+    const unbind = terminal.onData((e) => shell.input(e))
     launched = true
 
     return () => {

resources/assets/src/scripts/cli/RmCommand.ts

@@ -0,0 +1,44 @@
+import type { Stdio } from 'blessing-skin-shell'
+import { Command } from 'commander'
+import * as fetch from '../net'
+import { hackStdout, overrideExit } from './configureStdio'
+
+type Options = {
+  force?: boolean
+  recursive?: boolean
+}
+
+export default async function rm(stdio: Stdio, args: string[]) {
+  const program = new Command()
+
+  /* istanbul ignore next */
+  if (process.env.NODE_ENV !== 'test') {
+    process.stdout = hackStdout(stdio)
+    overrideExit(program, stdio)
+  }
+
+  program
+    .name('rm')
+    .option(
+      '-f, --force',
+      'ignore nonexistent files and arguments, never prompt',
+    )
+    .option(
+      '-r, --recursive',
+      'remove directories and their contents recursively',
+    )
+    .option('--no-preserve-root', "do not treat '/' specially")
+    .arguments('<file>')
+
+  const opts: Options = program.parse(args, { from: 'user' }).opts()
+  const path = program.args[0]
+
+  if (!path) {
+    stdio.println('rm: missing operand')
+    stdio.println("Try 'rm --help' for more information.")
+  }
+
+  if (opts.force && opts.recursive && path.startsWith('/')) {
+    await fetch.post('/admin/resource?clear-cache')
+  }
+}

resources/assets/tests/scripts/cli/RmCommand.test.ts

@@ -0,0 +1,30 @@
+import * as fetch from '@/scripts/net'
+import runCommand from '@/scripts/cli/RmCommand'
+import { Stdio } from './stdio'
+
+jest.mock('@/scripts/net')
+
+test('missing operand', async () => {
+  const stdio = new Stdio()
+  await runCommand(stdio, [])
+  expect(stdio.getStdout()).toInclude('missing operand')
+  expect(fetch.post).not.toBeCalled()
+})
+
+test('without "rf"', async () => {
+  const stdio = new Stdio()
+  await runCommand(stdio, ['/'])
+  expect(fetch.post).not.toBeCalled()
+})
+
+test('not from root', async () => {
+  const stdio = new Stdio()
+  await runCommand(stdio, ['-rf', '.'])
+  expect(fetch.post).not.toBeCalled()
+})
+
+test('send request', async () => {
+  const stdio = new Stdio()
+  await runCommand(stdio, ['-rf', '/'])
+  expect(fetch.post).toBeCalledWith('/admin/resource?clear-cache')
+})