feat: pnpm import support yarn2 transform

.changeset/khaki-wolves-admire.md

@@ -0,0 +1,5 @@
+---
+"@pnpm/plugin-commands-installation": minor
+---
+
+feat: support yarn v2 lockfile transform

.github/CODEOWNERS

@@ -1 +1,2 @@
 * @zkochan
+/packages/plugin-commands-installation/src/import/* @fireairforce

fixtures/has-yarn2-lock/.gitignore

@@ -0,0 +1 @@
+!yarn.lock

fixtures/has-yarn2-lock/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "has-yarn2-lock",
+  "version": "0.0.0",
+  "dependencies": {
+    "minimatch": "^3.0.4",
+    "rimraf": "2.5.1"
+  },
+  "devDependencies": {
+    "is-positive": "1.0.0"
+  },
+  "optionalDependencies": {
+    "is-negative": "1.0.0"
+  }
+}

fixtures/has-yarn2-lock/yarn.lock

@@ -0,0 +1,131 @@
+# This file is generated by running "yarn install" inside your project.
+# Manual changes might be lost - proceed with caution!
+
+__metadata:
+  version: 5
+  cacheKey: 8
+
+"balanced-match@npm:^1.0.0":
+  version: 1.0.2
+  resolution: "balanced-match@npm:1.0.2"
+  checksum: 9706c088a283058a8a99e0bf91b0a2f75497f185980d9ffa8b304de1d9e58ebda7c72c07ebf01dadedaac5b2907b2c6f566f660d62bd336c3468e960403b9d65
+  languageName: node
+  linkType: hard
+
+"brace-expansion@npm:^1.1.7":
+  version: 1.1.11
+  resolution: "brace-expansion@npm:1.1.11"
+  dependencies:
+    balanced-match: ^1.0.0
+    concat-map: 0.0.1
+  checksum: faf34a7bb0c3fcf4b59c7808bc5d2a96a40988addf2e7e09dfbb67a2251800e0d14cd2bfc1aa79174f2f5095c54ff27f46fb1289fe2d77dac755b5eb3434cc07
+  languageName: node
+  linkType: hard
+
+"concat-map@npm:0.0.1":
+  version: 0.0.1
+  resolution: "concat-map@npm:0.0.1"
+  checksum: 902a9f5d8967a3e2faf138d5cb784b9979bad2e6db5357c5b21c568df4ebe62bcb15108af1b2253744844eb964fc023fbd9afbbbb6ddd0bcc204c6fb5b7bf3af
+  languageName: node
+  linkType: hard
+
+"glob@npm:^6.0.1":
+  version: 6.0.4
+  resolution: "glob@npm:6.0.4"
+  dependencies:
+    inflight: ^1.0.4
+    inherits: 2
+    minimatch: 2 || 3
+    once: ^1.3.0
+    path-is-absolute: ^1.0.0
+  checksum: c4946c3d015ac81f704d185f2b3a55eb670100693c2cf7bc833d0efd970ec727d860d4839a5178e46a7e594b34a34661bae2f4c3405727c9fd189f84954ca3c0
+  languageName: node
+  linkType: hard
+
+"has-yarn2-lock@workspace:.":
+  version: 0.0.0-use.local
+  resolution: "has-yarn2-lock@workspace:."
+  dependencies:
+    is-negative: 1.0.0
+    is-positive: 1.0.0
+    minimatch: ^3.0.4
+    rimraf: 2.5.1
+  dependenciesMeta:
+    is-negative:
+      optional: true
+  languageName: unknown
+  linkType: soft
+
+"inflight@npm:^1.0.4":
+  version: 1.0.6
+  resolution: "inflight@npm:1.0.6"
+  dependencies:
+    once: ^1.3.0
+    wrappy: 1
+  checksum: f4f76aa072ce19fae87ce1ef7d221e709afb59d445e05d47fba710e85470923a75de35bfae47da6de1b18afc3ce83d70facf44cfb0aff89f0a3f45c0a0244dfd
+  languageName: node
+  linkType: hard
+
+"inherits@npm:2":
+  version: 2.0.4
+  resolution: "inherits@npm:2.0.4"
+  checksum: 4a48a733847879d6cf6691860a6b1e3f0f4754176e4d71494c41f3475553768b10f84b5ce1d40fbd0e34e6bfbb864ee35858ad4dd2cf31e02fc4a154b724d7f1
+  languageName: node
+  linkType: hard
+
+"is-negative@npm:1.0.0":
+  version: 1.0.0
+  resolution: "is-negative@npm:1.0.0"
+  checksum: f95b7f6544a3588b2f6fe60e7128eb4ce5ba1601b903e3fb5106313f440ef5735fe88d51ae0472f6e5847bdbbac5a719952586f71eb166d38c638b2b445e08d2
+  languageName: node
+  linkType: hard
+
+"is-positive@npm:1.0.0":
+  version: 1.0.0
+  resolution: "is-positive@npm:1.0.0"
+  checksum: 66bf242370ca03cc89ef1ac680a806e1716cd564001c019570dc90b0af4f288ad2a4e84f2df8f0f6fca207df20b508c9a1e6f0e4b4bbaeed84103ae84d4f0f44
+  languageName: node
+  linkType: hard
+
+"minimatch@npm:2 || 3, minimatch@npm:^3.0.4":
+  version: 3.0.4
+  resolution: "minimatch@npm:3.0.4"
+  dependencies:
+    brace-expansion: ^1.1.7
+  checksum: 66ac295f8a7b59788000ea3749938b0970344c841750abd96694f80269b926ebcafad3deeb3f1da2522978b119e6ae3a5869b63b13a7859a456b3408bd18a078
+  languageName: node
+  linkType: hard
+
+"once@npm:^1.3.0":
+  version: 1.4.0
+  resolution: "once@npm:1.4.0"
+  dependencies:
+    wrappy: 1
+  checksum: cd0a88501333edd640d95f0d2700fbde6bff20b3d4d9bdc521bdd31af0656b5706570d6c6afe532045a20bb8dc0849f8332d6f2a416e0ba6d3d3b98806c7db68
+  languageName: node
+  linkType: hard
+
+"path-is-absolute@npm:^1.0.0":
+  version: 1.0.1
+  resolution: "path-is-absolute@npm:1.0.1"
+  checksum: 060840f92cf8effa293bcc1bea81281bd7d363731d214cbe5c227df207c34cd727430f70c6037b5159c8a870b9157cba65e775446b0ab06fd5ecc7e54615a3b8
+  languageName: node
+  linkType: hard
+
+"rimraf@npm:2.5.1":
+  version: 2.5.1
+  resolution: "rimraf@npm:2.5.1"
+  dependencies:
+    glob: ^6.0.1
+  bin:
+    rimraf: ./bin.js
+  checksum: 6184bbf729b08c557d042ae729d9061c5301bc4b01cd2e580f86e6694a5e6bacbcb58db2c58230128341f25cc50d0f2c84232cbed4b709292688b623b647fc09
+  languageName: node
+  linkType: hard
+
+"wrappy@npm:1":
+  version: 1.0.2
+  resolution: "wrappy@npm:1.0.2"
+  checksum: 159da4805f7e84a3d003d8841557196034155008f817172d4e986bd591f74aa82aa7db55929a54222309e01079a65a92a9e6414da5a6aa4b01ee44a511ac3ee5
+  languageName: node
+  linkType: hard

fixtures/pnpm-workspace.yaml

@@ -8,4 +8,5 @@ packages:
   - '!has-outdated-deps'
   - '!has-package-lock-json'
   - '!hello-world-js-bin'
-  - '!has-yarn-lock'
+  - '!has-yarn-lock'
+  - '!has-yarn2-lock'

package.json

@@ -86,6 +86,11 @@
           "@babel/types": "*"
         }
       },
+      "@yarnpkg/core": {
+        "dependencies": {
+          "@types/lodash": "^4.14.136"
+        }
+      },
       "jest-circus": {
         "dependencies": {
           "slash": "3"

packages/core/package.json

@@ -131,7 +131,7 @@
   },
   "repository": "https://github.com/pnpm/pnpm/blob/master/packages/core",
   "scripts": {
-    "start": "pnpm run tsc -- --watch",
+    "start": "pnpm tsc --watch",
     "?commit": "echo 'Run Git commit wizard'",
     "commit": "commit",
     "commitmsg": "commitlint -e",

packages/plugin-commands-installation/package.json

@@ -12,6 +12,7 @@
     "node": ">=12.17"
   },
   "scripts": {
+    "start": "pnpm tsc --watch",
     "lint": "eslint src/**/*.ts test/**/*.ts",
     "registry-mock": "registry-mock",
     "test:jest": "jest",
@@ -81,7 +82,9 @@
     "@pnpm/sort-packages": "workspace:2.1.3",
     "@pnpm/store-connection-manager": "workspace:3.1.9",
     "@pnpm/types": "workspace:7.6.0",
+    "@yarnpkg/core": "^3.2.0-rc.4",
     "@yarnpkg/lockfile": "^1.1.0",
+    "@yarnpkg/parsers": "^2.5.0-rc.3",
     "@zkochan/rimraf": "^2.1.1",
     "@zkochan/table": "^1.0.0",
     "@zkochan/which": "^2.0.3",

packages/plugin-commands-installation/src/import.ts → packages/plugin-commands-installation/src/import/index.ts

@@ -18,8 +18,50 @@ import rimraf from '@zkochan/rimraf'
 import loadJsonFile from 'load-json-file'
 import renderHelp from 'render-help'
 import { parse as parseYarnLock } from '@yarnpkg/lockfile'
+import * as yarnCore from '@yarnpkg/core'
+import { parseSyml } from '@yarnpkg/parsers'
 import exists from 'path-exists'
-import recursive from './recursive'
+import recursive from '../recursive'
+import { yarnLockFileKeyNormalizer } from './yarnUtil'
+
+interface NpmPackageLock {
+  dependencies: LockedPackagesMap
+}
+
+interface LockedPackage {
+  version: string
+  dependencies?: LockedPackagesMap
+}
+
+interface LockedPackagesMap {
+  [name: string]: LockedPackage
+}
+
+interface YarnLockPackage {
+  version: string
+  resolved: string
+  integrity: string
+  dependencies?: {
+    [name: string]: string
+  }
+  optionalDependencies?: {
+    [depName: string]: string
+  }
+}
+interface YarnPackgeLock {
+  [name: string]: YarnLockPackage
+}
+
+enum YarnLockType {
+  yarn = 'yarn',
+  yarn2 = 'yarn2',
+}
+
+// copy from yarn v1
+interface YarnLock2Struct {
+  type: YarnLockType.yarn2
+  object: YarnPackgeLock
+}
 
 export const rcOptionsTypes = cliOptionsTypes
 
@@ -114,18 +156,55 @@ export async function handler (
 async function readYarnLockFile (dir: string) {
   try {
     const yarnLockFile = await gfs.readFile(path.join(dir, 'yarn.lock'), 'utf8')
-    const lockJsonFile = await parseYarnLock(yarnLockFile)
-    if (lockJsonFile.type === 'success') {
-      return lockJsonFile.object
-    } else {
-      throw new PnpmError('GET_YARN_LOCKFILE_ERR', `Failed With ${lockJsonFile.type}`)
+    let lockJsonFile
+    const yarnLockFileType = getYarnLockfileType(yarnLockFile)
+    if (yarnLockFileType === YarnLockType.yarn) {
+      lockJsonFile = await parseYarnLock(yarnLockFile)
+      if (lockJsonFile.type === 'success') {
+        return lockJsonFile.object
+      } else {
+        throw new PnpmError('YARN_LOCKFILE_PARSE_FAILED', `Yarn.lock file was ${lockJsonFile.type}`)
+      }
+    } else if (yarnLockFileType === YarnLockType.yarn2) {
+      lockJsonFile = parseYarn2Lock(yarnLockFile)
+      if (lockJsonFile.type === YarnLockType.yarn2) {
+        return lockJsonFile.object
+      }
     }
   } catch (err: any) { // eslint-disable-line
     if (err['code'] !== 'ENOENT') throw err // eslint-disable-line @typescript-eslint/dot-notation
   }
   throw new PnpmError('YARN_LOCKFILE_NOT_FOUND', 'No yarn.lock found')
 }
 
+function parseYarn2Lock (lockFileContents: string): YarnLock2Struct {
+  // eslint-disable-next-line
+  const parseYarnLock: any = parseSyml(lockFileContents)
+
+  delete parseYarnLock.__metadata
+  const dependencies: YarnPackgeLock = {}
+
+  const { structUtils } = yarnCore
+  const { parseDescriptor, parseRange } = structUtils
+  const keyNormalizer = yarnLockFileKeyNormalizer(
+    parseDescriptor,
+    parseRange
+  )
+
+  Object.entries(parseYarnLock).forEach(
+    // eslint-disable-next-line
+    ([fullDescriptor, versionData]: [string, any]) => {
+      keyNormalizer(fullDescriptor).forEach((descriptor) => {
+        dependencies[descriptor] = versionData
+      })
+    }
+  )
+  return {
+    object: dependencies,
+    type: YarnLockType.yarn2,
+  }
+}
+
 async function readNpmLockfile (dir: string) {
   try {
     return await loadJsonFile<LockedPackage>(path.join(dir, 'package-lock.json'))
@@ -188,33 +267,16 @@ function getAllVersionsFromYarnLockFile (
   }
 }
 
-interface NpmPackageLock {
-  dependencies: LockedPackagesMap
-}
-
-interface LockedPackage {
-  version: string
-  dependencies?: LockedPackagesMap
-}
-
-interface LockedPackagesMap {
-  [name: string]: LockedPackage
-}
-
-interface YarnLockPackage {
-  version: string
-  resolved: string
-  integrity: string
-  dependencies?: {
-    [name: string]: string
-  }
-}
-interface YarnPackgeLock {
-  [name: string]: YarnLockPackage
-}
-
 function selectProjectByDir (projects: Project[], searchedDir: string) {
   const project = projects.find(({ dir }) => path.relative(dir, searchedDir) === '')
   if (project == null) return undefined
   return { [searchedDir]: { dependencies: [], package: project } }
 }
+
+function getYarnLockfileType (
+  lockFileContents: string
+): YarnLockType {
+  return lockFileContents.includes('__metadata')
+    ? YarnLockType.yarn2
+    : YarnLockType.yarn
+}