Add 'rush-pnpm up' support for catalogs

common/changes/@microsoft/rush/main_2026-01-31-22-28.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/rush",
+      "comment": "Add catalog support to `rush-pnpm update`.",
+      "type": "none"
+    }
+  ],
+  "packageName": "@microsoft/rush"
+}

common/reviews/api/rush-lib.api.md

@@ -1176,6 +1176,7 @@ export class PnpmOptionsConfiguration extends PackageManagerOptionsConfiguration
     readonly resolutionMode: PnpmResolutionMode | undefined;
     readonly strictPeerDependencies: boolean;
     readonly unsupportedPackageJsonSettings: unknown | undefined;
+    updateGlobalCatalogs(catalogs: Record<string, Record<string, string>> | undefined): void;
     updateGlobalOnlyBuiltDependencies(onlyBuiltDependencies: string[] | undefined): void;
     updateGlobalPatchedDependencies(patchedDependencies: Record<string, string> | undefined): void;
     readonly useWorkspaces: boolean;

libraries/rush-lib/src/cli/RushPnpmCommandLineParser.ts

@@ -32,6 +32,7 @@ import type { IInstallManagerOptions } from '../logic/base/BaseInstallManagerTyp
 import { Utilities } from '../utilities/Utilities';
 import type { Subspace } from '../api/Subspace';
 import type { PnpmOptionsConfiguration } from '../logic/pnpm/PnpmOptionsConfiguration';
+import { PnpmWorkspaceFile } from '../logic/pnpm/PnpmWorkspaceFile';
 import { EnvironmentVariableNames } from '../api/EnvironmentConfiguration';
 import { initializeDotEnv } from '../logic/dotenv';
 
@@ -595,6 +596,29 @@ export class RushPnpmCommandLineParser {
         }
         break;
       }
+      case 'up':
+      case 'update': {
+        const pnpmOptions: PnpmOptionsConfiguration | undefined = this._subspace.getPnpmOptions();
+        if (pnpmOptions === undefined) {
+          break;
+        }
+
+        const workspaceYamlFilename: string = path.join(subspaceTempFolder, 'pnpm-workspace.yaml');
+        const newCatalogs: Record<string, Record<string, string>> | undefined =
+          PnpmWorkspaceFile.loadCatalogsFromFile(workspaceYamlFilename);
+        const currentCatalogs: Record<string, Record<string, string>> | undefined =
+          pnpmOptions.globalCatalogs;
+
+        if (!Objects.areDeepEqual(currentCatalogs, newCatalogs)) {
+          pnpmOptions.updateGlobalCatalogs(newCatalogs);
+
+          this._terminal.writeWarningLine(
+            `Rush refreshed the ${RushConstants.pnpmConfigFilename} with updated catalog definitions.\n` +
+              `  Run "rush update --recheck" to update the lockfile, then commit these changes to Git.`
+          );
+        }
+        break;
+      }
     }
   }
 

libraries/rush-lib/src/cli/test/RushPnpmCommandLineParser.test.ts

@@ -0,0 +1,162 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
+// See LICENSE in the project root for license information.
+
+import * as path from 'node:path';
+import { FileSystem, JsonFile } from '@rushstack/node-core-library';
+import { TestUtilities } from '@rushstack/heft-config-file';
+import { RushConfiguration } from '../../api/RushConfiguration';
+
+describe('RushPnpmCommandLineParser', () => {
+  describe('catalog syncing', () => {
+    let testRepoPath: string;
+    let pnpmConfigPath: string;
+    let pnpmWorkspacePath: string;
+
+    beforeEach(() => {
+      testRepoPath = path.join(__dirname, 'temp', 'catalog-sync-test-repo');
+      FileSystem.ensureFolder(testRepoPath);
+
+      const rushJsonPath: string = path.join(testRepoPath, 'rush.json');
+      const rushJson = {
+        $schema: 'https://developer.microsoft.com/json-schemas/rush/v5/rush.schema.json',
+        rushVersion: '5.166.0',
+        pnpmVersion: '10.28.1',
+        nodeSupportedVersionRange: '>=18.0.0',
+        projects: []
+      };
+      JsonFile.save(rushJson, rushJsonPath, { ensureFolderExists: true });
+
+      const configDir: string = path.join(testRepoPath, 'common', 'config', 'rush');
+      FileSystem.ensureFolder(configDir);
+
+      pnpmConfigPath = path.join(configDir, 'pnpm-config.json');
+      const pnpmConfig = {
+        globalCatalogs: {
+          default: {
+            react: '^18.0.0',
+            'react-dom': '^18.0.0'
+          }
+        }
+      };
+      JsonFile.save(pnpmConfig, pnpmConfigPath);
+
+      const tempDir: string = path.join(testRepoPath, 'common', 'temp');
+      FileSystem.ensureFolder(tempDir);
+
+      pnpmWorkspacePath = path.join(tempDir, 'pnpm-workspace.yaml');
+      const workspaceYaml = `packages:
+  - '../../apps/*'
+catalogs:
+  default:
+    react: ^18.0.0
+    react-dom: ^18.0.0
+`;
+      FileSystem.writeFile(pnpmWorkspacePath, workspaceYaml);
+    });
+
+    afterEach(() => {
+      if (FileSystem.exists(testRepoPath)) {
+        FileSystem.deleteFolder(testRepoPath);
+      }
+    });
+
+    it('syncs updated catalogs from pnpm-workspace.yaml to pnpm-config.json', () => {
+      const updatedWorkspaceYaml = `packages:
+  - '../../apps/*'
+catalogs:
+  default:
+    react: ^18.2.0
+    react-dom: ^18.2.0
+    typescript: ~5.3.0
+  frontend:
+    vue: ^3.4.0
+`;
+      FileSystem.writeFile(pnpmWorkspacePath, updatedWorkspaceYaml);
+
+      const rushConfiguration: RushConfiguration = RushConfiguration.loadFromConfigurationFile(
+        path.join(testRepoPath, 'rush.json')
+      );
+
+      const subspace = rushConfiguration.getSubspace('default');
+      const pnpmOptions = subspace.getPnpmOptions();
+
+      expect(TestUtilities.stripAnnotations(pnpmOptions?.globalCatalogs)).toEqual({
+        default: {
+          react: '^18.0.0',
+          'react-dom': '^18.0.0'
+        }
+      });
+
+      const { PnpmWorkspaceFile } = require('../../logic/pnpm/PnpmWorkspaceFile');
+      const newCatalogs = PnpmWorkspaceFile.loadCatalogsFromFile(pnpmWorkspacePath);
+
+      pnpmOptions?.updateGlobalCatalogs(newCatalogs);
+
+      const updatedRushConfiguration: RushConfiguration = RushConfiguration.loadFromConfigurationFile(
+        path.join(testRepoPath, 'rush.json')
+      );
+      const updatedSubspace = updatedRushConfiguration.getSubspace('default');
+      const updatedPnpmOptions = updatedSubspace.getPnpmOptions();
+
+      expect(TestUtilities.stripAnnotations(updatedPnpmOptions?.globalCatalogs)).toEqual({
+        default: {
+          react: '^18.2.0',
+          'react-dom': '^18.2.0',
+          typescript: '~5.3.0'
+        },
+        frontend: {
+          vue: '^3.4.0'
+        }
+      });
+    });
+
+    it('does not update pnpm-config.json when catalogs are unchanged', () => {
+      const { PnpmWorkspaceFile } = require('../../logic/pnpm/PnpmWorkspaceFile');
+      const newCatalogs = PnpmWorkspaceFile.loadCatalogsFromFile(pnpmWorkspacePath);
+
+      const rushConfiguration: RushConfiguration = RushConfiguration.loadFromConfigurationFile(
+        path.join(testRepoPath, 'rush.json')
+      );
+      const subspace = rushConfiguration.getSubspace('default');
+      const pnpmOptions = subspace.getPnpmOptions();
+
+      pnpmOptions?.updateGlobalCatalogs(newCatalogs);
+
+      const savedConfig = JsonFile.load(pnpmConfigPath);
+      expect(savedConfig.globalCatalogs).toEqual({
+        default: {
+          react: '^18.0.0',
+          'react-dom': '^18.0.0'
+        }
+      });
+    });
+
+    it('removes catalogs when pnpm-workspace.yaml has no catalogs', () => {
+      const workspaceWithoutCatalogs = `packages:
+  - '../../apps/*'
+`;
+      FileSystem.writeFile(pnpmWorkspacePath, workspaceWithoutCatalogs);
+
+      const { PnpmWorkspaceFile } = require('../../logic/pnpm/PnpmWorkspaceFile');
+      const newCatalogs = PnpmWorkspaceFile.loadCatalogsFromFile(pnpmWorkspacePath);
+
+      expect(newCatalogs).toBeUndefined();
+
+      const rushConfiguration: RushConfiguration = RushConfiguration.loadFromConfigurationFile(
+        path.join(testRepoPath, 'rush.json')
+      );
+      const subspace = rushConfiguration.getSubspace('default');
+      const pnpmOptions = subspace.getPnpmOptions();
+
+      pnpmOptions?.updateGlobalCatalogs(newCatalogs);
+
+      const updatedRushConfiguration: RushConfiguration = RushConfiguration.loadFromConfigurationFile(
+        path.join(testRepoPath, 'rush.json')
+      );
+      const updatedSubspace = updatedRushConfiguration.getSubspace('default');
+      const updatedPnpmOptions = updatedSubspace.getPnpmOptions();
+
+      expect(updatedPnpmOptions?.globalCatalogs).toBeUndefined();
+    });
+  });
+});

libraries/rush-lib/src/logic/pnpm/PnpmOptionsConfiguration.ts

@@ -517,7 +517,12 @@ export class PnpmOptionsConfiguration extends PackageManagerOptionsConfiguration
       terminal,
       jsonFilePath
     );
-    pnpmConfigJson.$schema = pnpmOptionsConfigFile.getSchemaPropertyOriginalValue(pnpmConfigJson);
+    const schemaValue: string | undefined =
+      pnpmOptionsConfigFile.getSchemaPropertyOriginalValue(pnpmConfigJson);
+    // Only set $schema if it has a defined value, since JsonFile.save() will fail if any property is undefined
+    if (schemaValue !== undefined) {
+      pnpmConfigJson.$schema = schemaValue;
+    }
     return new PnpmOptionsConfiguration(pnpmConfigJson || {}, commonTempFolder, jsonFilePath);
   }
 
@@ -534,7 +539,11 @@ export class PnpmOptionsConfiguration extends PackageManagerOptionsConfiguration
    */
   public updateGlobalPatchedDependencies(patchedDependencies: Record<string, string> | undefined): void {
     this._globalPatchedDependencies = patchedDependencies;
-    this._json.globalPatchedDependencies = patchedDependencies;
+    if (patchedDependencies === undefined) {
+      delete this._json.globalPatchedDependencies;
+    } else {
+      this._json.globalPatchedDependencies = patchedDependencies;
+    }
     if (this.jsonFilename) {
       JsonFile.save(this._json, this.jsonFilename, { updateExistingFile: true });
     }
@@ -544,7 +553,25 @@ export class PnpmOptionsConfiguration extends PackageManagerOptionsConfiguration
    * Updates globalOnlyBuiltDependencies field of the PNPM options in the common/config/rush/pnpm-config.json file.
    */
   public updateGlobalOnlyBuiltDependencies(onlyBuiltDependencies: string[] | undefined): void {
-    this._json.globalOnlyBuiltDependencies = onlyBuiltDependencies;
+    if (onlyBuiltDependencies === undefined) {
+      delete this._json.globalOnlyBuiltDependencies;
+    } else {
+      this._json.globalOnlyBuiltDependencies = onlyBuiltDependencies;
+    }
+    if (this.jsonFilename) {
+      JsonFile.save(this._json, this.jsonFilename, { updateExistingFile: true });
+    }
+  }
+
+  /**
+   * Updates globalCatalogs field of the PNPM options in the common/config/rush/pnpm-config.json file.
+   */
+  public updateGlobalCatalogs(catalogs: Record<string, Record<string, string>> | undefined): void {
+    if (catalogs === undefined) {
+      delete this._json.globalCatalogs;
+    } else {
+      this._json.globalCatalogs = catalogs;
+    }
     if (this.jsonFilename) {
       JsonFile.save(this._json, this.jsonFilename, { updateExistingFile: true });
     }

libraries/rush-lib/src/logic/pnpm/PnpmWorkspaceFile.ts

@@ -3,7 +3,7 @@
 
 import * as path from 'node:path';
 
-import { Sort, Import, Path } from '@rushstack/node-core-library';
+import { FileSystem, Sort, Import, Path } from '@rushstack/node-core-library';
 
 import { BaseWorkspaceFile } from '../base/BaseWorkspaceFile';
 import { PNPM_SHRINKWRAP_YAML_FORMAT } from './PnpmYamlCommon';
@@ -29,7 +29,7 @@ const globEscape: (unescaped: string) => string = require('glob-escape'); // No
 interface IPnpmWorkspaceYaml {
   /** The list of local package directories */
   packages: string[];
-  /** Catalog definitions for centralized version management */
+  /** Named catalog definitions for centralized version management */
   catalogs?: Record<string, Record<string, string>>;
 }
 
@@ -56,6 +56,30 @@ export class PnpmWorkspaceFile extends BaseWorkspaceFile {
     this._catalogs = undefined;
   }
 
+  /**
+   * Loads and returns the catalogs section from an existing pnpm-workspace.yaml file.
+   * This method handles both the singular 'catalog' field (for the default catalog) and
+   * the plural 'catalogs' field (for named catalogs), merging them into a single object.
+   *
+   * @param workspaceYamlFilename - The path to the pnpm-workspace.yaml file
+   * @returns The catalogs object, or undefined if the file doesn't exist or has no catalogs
+   */
+  public static loadCatalogsFromFile(
+    workspaceYamlFilename: string
+  ): Record<string, Record<string, string>> | undefined {
+    if (!FileSystem.exists(workspaceYamlFilename)) {
+      return undefined;
+    }
+    const content: string = FileSystem.readFile(workspaceYamlFilename);
+    const parsed: IPnpmWorkspaceYaml | undefined = yamlModule.load(content) as IPnpmWorkspaceYaml | undefined;
+
+    if (!parsed || !parsed.catalogs) {
+      return undefined;
+    }
+
+    return parsed.catalogs;
+  }
+
   /**
    * Sets the catalog definitions for the workspace.
    * @param catalogs - A map of catalog name to package versions