refactor closet command

package.json

@@ -22,6 +22,7 @@
     "@tweenjs/tween.js": "^18.4.2",
     "admin-lte": "^3.0.1",
     "blessing-skin-shell": "^0.2.0",
+    "commander": "^5.0.0",
     "echarts": "^4.6.0",
     "jquery": "^3.4.1",
     "lodash.debounce": "^4.0.8",

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

@@ -1,36 +1,25 @@
 import type { Stdio } from 'blessing-skin-shell'
+import { Command } from 'commander'
 import * as fetch from '../net'
 import { User, Texture } from '../types'
-
-type SubCommand = 'add' | 'remove'
+import { hackStdout, overrideExit } from './configureStdio'
 
 type Response = fetch.ResponseBody<{ user: User; texture: Texture }>
 
 export default async function closet(stdio: Stdio, args: string[]) {
-  if (args.includes('-h') || args.includes('--help')) {
-    stdio.println('Usage: closet <add|remove> <uid> <tid>')
-    return
+  const program = new Command()
+
+  /* istanbul ignore next */
+  if (process.env.NODE_ENV !== 'test') {
+    process.stdout = hackStdout(stdio)
+    overrideExit(program, stdio)
   }
 
-  const command = args[0] as SubCommand | undefined
-  const uid = args[1]
-  const tid = args[2]
-
-  if (!command) {
-    stdio.println('Supported subcommand: add, remove.')
-    return
-  }
-  if (!uid) {
-    stdio.println('User ID must be provided.')
-    return
-  }
-  if (!tid) {
-    stdio.println('Texture ID must be provided.')
-    return
-  }
-
-  switch (command) {
-    case 'add': {
+  program.name('closet').version('0.1.0')
+  program
+    .command('add <uid> <tid>')
+    .description("add texture to someone's closet")
+    .action(async (uid: string, tid: string) => {
       const { code, data } = await fetch.post<Response>(
         `/admin/closet/${uid}`,
         { tid },
@@ -43,9 +32,11 @@ export default async function closet(stdio: Stdio, args: string[]) {
       } else {
         stdio.println('Error occurred.')
       }
-      break
-    }
-    case 'remove': {
+    })
+  program
+    .command('remove <uid> <tid>')
+    .description("remove texture from someone's closet")
+    .action(async (uid: string, tid: string) => {
       const { code, data } = await fetch.del<Response>(`/admin/closet/${uid}`, {
         tid,
       })
@@ -57,7 +48,7 @@ export default async function closet(stdio: Stdio, args: string[]) {
       } else {
         stdio.println('Error occurred.')
       }
-      break
-    }
-  }
+    })
+
+  await program.parseAsync(args, { from: 'user' })
 }

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

@@ -0,0 +1,22 @@
+import { Stdio } from 'blessing-skin-shell'
+import type Commander from 'commander'
+
+/* istanbul ignore next */
+export function hackStdout(stdio: Stdio) {
+  return {
+    write(msg: string) {
+      stdio.print(msg.replace(/\n/g, '\r\n'))
+    },
+  } as NodeJS.WriteStream
+}
+
+/* istanbul ignore next */
+export function overrideExit(program: Commander.Command, stdio: Stdio) {
+  Error.captureStackTrace = () => {}
+
+  return program.exitOverride(error => {
+    if (!error.message.startsWith('(')) {
+      stdio.print(error.message.replace(/\n/g, '\r\n'))
+    }
+  })
+}

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

@@ -4,46 +4,6 @@ import { Stdio } from './stdio'
 
 jest.mock('@/scripts/net')
 
-test('help message', async () => {
-  let stdio = new Stdio()
-  await runCommand(stdio, ['-h'])
-  expect(stdio.getStdout()).toInclude('Usage')
-
-  stdio = new Stdio()
-  await runCommand(stdio, ['--help'])
-  expect(stdio.getStdout()).toInclude('Usage')
-})
-
-test('missing subcommand', async () => {
-  const stdio = new Stdio()
-  await runCommand(stdio, [])
-  expect(fetch.post).not.toBeCalled()
-  expect(fetch.del).not.toBeCalled()
-})
-
-test('unsupported subcommand', async () => {
-  const stdio = new Stdio()
-  await runCommand(stdio, ['abc'])
-  expect(fetch.post).not.toBeCalled()
-  expect(fetch.del).not.toBeCalled()
-})
-
-test('missing uid', async () => {
-  const stdio = new Stdio()
-  await runCommand(stdio, ['add'])
-  expect(stdio.getStdout()).toInclude('User ID')
-  expect(fetch.post).not.toBeCalled()
-  expect(fetch.del).not.toBeCalled()
-})
-
-test('missing tid', async () => {
-  const stdio = new Stdio()
-  await runCommand(stdio, ['add', '1'])
-  expect(stdio.getStdout()).toInclude('Texture ID')
-  expect(fetch.post).not.toBeCalled()
-  expect(fetch.del).not.toBeCalled()
-})
-
 describe('add texture', () => {
   it('succeeded', async () => {
     fetch.post.mockResolvedValue({

webpack.config.js

@@ -150,7 +150,10 @@ const config = {
     hotOnly: true,
     stats: 'errors-only',
   },
-  stats: 'errors-only',
+  node: {
+    child_process: 'empty',
+    fs: 'empty',
+  },
 }
 
 if (devMode) {

yarn.lock

@@ -2934,6 +2934,11 @@ commander@^2.20.0, commander@~2.20.0:
   resolved "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
 
+commander@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-5.0.0.tgz#dbf1909b49e5044f8fdaf0adc809f0c0722bdfd0"
+  integrity sha512-JrDGPAKjMGSP1G0DUoaceEJ3DZgAfr/q6X7FVk4+U5KxUSKviYGM2k6zWkfyyBHy5rAtzgYJFa1ro2O9PtoxwQ==
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -7114,7 +7119,7 @@ node-int64@^0.4.0:
 
 node-libs-browser@^2.2.1:
   version "2.2.1"
-  resolved "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.2.1.tgz#b64f513d18338625f90346d27b0d235e631f6425"
+  resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.2.1.tgz#b64f513d18338625f90346d27b0d235e631f6425"
   integrity sha512-h/zcD8H9kaDZ9ALUWwlBUDo6TKF8a7qBSCSEGfjTVIYeqsioSKaAX+BN7NgiMGp6iSIXZ3PxgCu8KS3b71YK5Q==
   dependencies:
     assert "^1.1.1"