chore: read subspace from cwd

Author: L-Qun

libraries/rush-lib/src/api/test/__snapshots__/RushCommandLine.test.ts.snap

@@ -1159,7 +1159,7 @@ Object {
         Object {
           "description": "The name of the subspace to use for the bridge package.",
           "environmentVariable": undefined,
-          "kind": "String",
+          "kind": "StringList",
           "longName": "--subspace",
           "required": false,
           "shortName": undefined,

libraries/rush-lib/src/cli/actions/BridgePackageAction.ts

@@ -1,18 +1,20 @@
 // Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
 // See LICENSE in the project root for license information.
 
-import type { CommandLineStringParameter } from '@rushstack/ts-command-line';
+import type { CommandLineStringListParameter, CommandLineStringParameter } from '@rushstack/ts-command-line';
 
 import type { RushCommandLineParser } from '../RushCommandLineParser';
 import { BaseHotlinkPackageAction } from './BaseHotlinkPackageAction';
 import type { HotlinkManager } from '../../utilities/HotlinkManager';
 import { BRIDGE_PACKAGE_ACTION_NAME, LINK_PACKAGE_ACTION_NAME } from '../../utilities/actionNameConstants';
 import { RushConstants } from '../../logic/RushConstants';
 import type { Subspace } from '../../api/Subspace';
+import { Async } from '@rushstack/node-core-library';
+import type { RushConfigurationProject } from '../../api/RushConfigurationProject';
 
 export class BridgePackageAction extends BaseHotlinkPackageAction {
   private readonly _versionParameter: CommandLineStringParameter;
-  private readonly _subspaceNameParameter: CommandLineStringParameter;
+  private readonly _subspaceNamesParameter: CommandLineStringListParameter;
 
   public constructor(parser: RushCommandLineParser) {
     super({
@@ -34,24 +36,55 @@ export class BridgePackageAction extends BaseHotlinkPackageAction {
       parameterLongName: '--version',
       argumentName: 'SEMVER_RANGE',
       defaultValue: '*',
-      description:
-        'Specify which installed versions should be hotlinked.'
+      description: 'Specify which installed versions should be hotlinked.'
     });
 
-    this._subspaceNameParameter = this.defineStringParameter({
+    this._subspaceNamesParameter = this.defineStringListParameter({
       parameterLongName: '--subspace',
+      required: false,
       argumentName: 'SUBSPACE',
-      defaultValue: RushConstants.defaultSubspaceName,
       description: 'The name of the subspace to use for the hotlinked package.'
     });
   }
 
+  private _getSubspacesToBridgeAsync(): Set<Subspace> {
+    const subspaceToBridge: Set<Subspace> = new Set();
+    const subspaceNames: readonly string[] = this._subspaceNamesParameter.values;
+
+    if (subspaceNames.length > 0) {
+      for (const subspaceName of subspaceNames) {
+        const subspace: Subspace | undefined = this.rushConfiguration.tryGetSubspace(subspaceName);
+        if (!subspace) {
+          throw new Error(
+            `The subspace "${subspaceName}" was not found in "${RushConstants.rushPackageName}"`
+          );
+        }
+        subspaceToBridge.add(subspace);
+      }
+    } else {
+      const currentProject: RushConfigurationProject | undefined =
+        this.rushConfiguration.tryGetProjectForPath(process.cwd());
+      if (!currentProject) {
+        throw new Error(`No Rush project was found in the current working directory`);
+      }
+      subspaceToBridge.add(currentProject.subspace);
+    }
+
+    return subspaceToBridge;
+  }
+
   protected async hotlinkPackageAsync(
     linkedPackagePath: string,
     hotlinkManager: HotlinkManager
   ): Promise<void> {
     const version: string = this._versionParameter.value!;
-    const subspace: Subspace = this.rushConfiguration.getSubspace(this._subspaceNameParameter.value!);
-    await hotlinkManager.bridgePackageAsync(this.terminal, subspace, linkedPackagePath, version);
+    const subspaces: Set<Subspace> = this._getSubspacesToBridgeAsync();
+    await Async.forEachAsync(
+      subspaces,
+      async (subspace) => {
+        await hotlinkManager.bridgePackageAsync(this.terminal, subspace, linkedPackagePath, version);
+      },
+      { concurrency: 5 }
+    );
   }
 }

libraries/rush-lib/src/cli/test/__snapshots__/CommandLineHelp.test.ts.snap

@@ -179,7 +179,7 @@ Optional arguments:
                         Specify which installed versions should be hotlinked. 
                         The default value is \\"*\\".
   --subspace SUBSPACE   The name of the subspace to use for the bridge 
-                        package. The default value is \\"default\\".
+                        package.
 "
 `;
 

libraries/rush-lib/src/utilities/HotlinkManager.ts

@@ -186,7 +186,7 @@ export class HotlinkManager {
     };
   }
 
-  private async _parsePackageVersionAsync(
+  private async _getPackagePathsMatchingNameAndVersionAsync(
     consumerPackagePnpmDependenciesFolderPath: string,
     packageName: string,
     versionRange: string
@@ -220,7 +220,7 @@ export class HotlinkManager {
       const consumerPackagePnpmDependenciesFolderPath: string = `${subspace.getSubspaceTempFolderPath()}/${
         RushConstants.nodeModulesFolderName
       }/${RushConstants.pnpmVirtualStoreFolderName}`;
-      const sourcePathSet: Set<string> = await this._parsePackageVersionAsync(
+      const sourcePathSet: Set<string> = await this._getPackagePathsMatchingNameAndVersionAsync(
         consumerPackagePnpmDependenciesFolderPath,
         packageName,
         version