Merge pull request #1577 from microsoft/sachinjoseph/SupportForPnpm4

[rush] Support for PNPM 4 (Experimental)

.gitignore

@@ -9,6 +9,9 @@ yarn-error.log*
 *.seed
 *.pid.lock
 
+# Visual Studio Code
+.vscode
+
 # Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov
 

apps/rush-lib/src/api/packageManager/PnpmPackageManager.ts

@@ -4,6 +4,7 @@
 import * as semver from 'semver';
 import { RushConstants } from '../../logic/RushConstants';
 import { PackageManager } from './PackageManager';
+import * as path from 'path';
 
 /**
  * Support for interacting with the PNPM package manager.
@@ -14,6 +15,9 @@ export class PnpmPackageManager extends PackageManager {
    */
   public readonly supportsResolutionStrategy: boolean;
 
+  // example: node_modules/.pnpm/lock.yaml
+  public readonly internalShrinkwrapRelativePath: string;
+
   /** @internal */
   public constructor(version: string) {
     super(version, 'pnpm');
@@ -32,5 +36,17 @@ export class PnpmPackageManager extends PackageManager {
     } else {
       this._shrinkwrapFilename = RushConstants.pnpmV1ShrinkwrapFilename;
     }
+
+    if (parsedVersion.major <= 2) {
+      // node_modules/.shrinkwrap.yaml
+      this.internalShrinkwrapRelativePath = path.join('node_modules', '.shrinkwrap.yaml');
+    } else if (parsedVersion.major <= 3) {
+      // node_modules/.pnpm-lock.yaml
+      this.internalShrinkwrapRelativePath = path.join('node_modules', '.pnpm-lock.yaml');
+    } else {
+      // node_modules/.pnpm/lock.yaml
+      // See https://github.com/pnpm/pnpm/releases/tag/v4.0.0 for more details.
+      this.internalShrinkwrapRelativePath = path.join('node_modules', '.pnpm', 'lock.yaml');
+    }
   }
 }

apps/rush-lib/src/logic/InstallManager.ts

@@ -740,8 +740,6 @@ export class InstallManager {
       FileSystem.deleteFile(this._rushConfiguration.tempShrinkwrapFilename);
 
       if (this._rushConfiguration.packageManager === 'pnpm') {
-        const commonNodeModulesFolder: string = path.join(this._rushConfiguration.commonTempFolder, 'node_modules');
-
         // Workaround for https://github.com/pnpm/pnpm/issues/1890
         //
         // When "rush update --full" is run, rush deletes common/temp/pnpm-lock.yaml so that
@@ -750,10 +748,11 @@ export class InstallManager {
         // new lockfile. Deleting this file in addition to deleting common/temp/pnpm-lock.yaml
         // ensures that a new lockfile will be generated with "rush update --full".
 
-        // Note that there is period in the file name: common/temp/node_modules/.pnpm-lock.yaml
-        const pnpmShrinkwrapInNodeModulesFolder: string = path.join(commonNodeModulesFolder, '.'
-          + this._rushConfiguration.shrinkwrapFilename);
-        FileSystem.deleteFile(pnpmShrinkwrapInNodeModulesFolder);
+        const pnpmPackageManager: PnpmPackageManager =
+          (this._rushConfiguration.packageManagerWrapper as PnpmPackageManager);
+
+        FileSystem.deleteFile(path.join(this._rushConfiguration.commonTempFolder,
+          pnpmPackageManager.internalShrinkwrapRelativePath));
       }
     }
 

apps/rush-lib/src/logic/pnpm/PnpmLinkManager.ts

@@ -5,6 +5,7 @@ import * as os from 'os';
 import * as path from 'path';
 import uriEncode = require('strict-uri-encode');
 import pnpmLinkBins from '@pnpm/link-bins';
+import * as semver from 'semver';
 
 import {
   JsonFile,
@@ -30,6 +31,10 @@ import { PnpmProjectDependencyManifest } from './PnpmProjectDependencyManifest';
 const DEBUG: boolean = false;
 
 export class PnpmLinkManager extends BaseLinkManager {
+
+  private readonly _pnpmVersion: semver.SemVer
+    = new semver.SemVer(this._rushConfiguration.packageManagerToolVersion);
+
   protected _linkProjects(): Promise<void> {
     try {
       const rushLinkJson: IRushLinkJson = {
@@ -207,13 +212,8 @@ export class PnpmLinkManager extends BaseLinkManager {
 
     // tslint:disable-next-line:max-line-length
     // e.g.: C:\wbt\common\temp\node_modules\.local\C%3A%2Fwbt%2Fcommon%2Ftemp%2Fprojects%2Fapi-documenter.tgz\node_modules
-    const pathToLocalInstallation: string = path.join(
-      this._rushConfiguration.commonTempFolder,
-      RushConstants.nodeModulesFolderName,
-      '.local',
-      folderNameInLocalInstallationRoot,
-      RushConstants.nodeModulesFolderName
-    );
+
+    const pathToLocalInstallation: string = this.GetPathToLocalInstallation(folderNameInLocalInstallationRoot);
 
     const parentShrinkwrapEntry: IPnpmShrinkwrapDependencyYaml | undefined =
       pnpmShrinkwrapFile.getShrinkwrapEntryFromTempProjectDependencyKey(tempProjectDependencyKey);
@@ -276,6 +276,23 @@ export class PnpmLinkManager extends BaseLinkManager {
       .then(() => { /* empty block */ });
   }
 
+  private GetPathToLocalInstallation(folderNameInLocalInstallationRoot: string): string {
+    // See https://github.com/pnpm/pnpm/releases/tag/v4.0.0
+    if (this._pnpmVersion.major >= 4) {
+      return path.join(this._rushConfiguration.commonTempFolder,
+        RushConstants.nodeModulesFolderName,
+        '.pnpm',
+        'local',
+        folderNameInLocalInstallationRoot,
+        RushConstants.nodeModulesFolderName);
+    } else {
+      return path.join(this._rushConfiguration.commonTempFolder,
+        RushConstants.nodeModulesFolderName,
+        '.local',
+        folderNameInLocalInstallationRoot,
+        RushConstants.nodeModulesFolderName);
+    }
+  }
   private _createLocalPackageForDependency(
     pnpmProjectDependencyManifest: PnpmProjectDependencyManifest,
     project: RushConfigurationProject,

common/changes/@microsoft/rush/sachinjoseph-SupportForPnpm4_2019-10-09-02-14.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/rush",
+      "comment": "Support PNPM 4 on Rush",
+      "type": "none"
+    }
+  ],
+  "packageName": "@microsoft/rush",
+  "email": "sachinjoseph@users.noreply.github.com"
+}