fix eclipse-theia#7690: implement resolveDebugConfigurationWithSubsti…

…tutedVariables VS Code API Signed-off-by: Anton Kosyakov <anton.kosyakov@typefox.io>
minyoungyang · Aug 4, 2020 · 704bc22 · 704bc22
1 parent 49a6151
commit 704bc22
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Showing 10 changed files with 123 additions and 5 deletions.
diff --git a/packages/debug/src/browser/debug-session-manager.ts b/packages/debug/src/browser/debug-session-manager.ts
@@ -206,11 +206,12 @@ export class DebugSessionManager {
             return options;
         }
         const { workspaceFolderUri } = options;
-        const resolvedConfiguration = await this.resolveDebugConfiguration(options.configuration, workspaceFolderUri);
-        const configuration = await this.variableResolver.resolve(resolvedConfiguration, {
+        let configuration = await this.resolveDebugConfiguration(options.configuration, workspaceFolderUri);
+        configuration = await this.variableResolver.resolve(configuration, {
             context: options.workspaceFolderUri ? new URI(options.workspaceFolderUri) : undefined,
             configurationSection: 'launch'
         });
+        configuration = await this.resolveDebugConfigurationWithSubstitutedVariables(configuration, workspaceFolderUri);
         const key = configuration.name + workspaceFolderUri;
         const id = this.configurationIds.has(key) ? this.configurationIds.get(key)! + 1 : 0;
         this.configurationIds.set(key, id);
@@ -229,6 +230,10 @@ export class DebugSessionManager {
         await WaitUntilEvent.fire(this.onWillResolveDebugConfigurationEmitter, { debugType });
     }
 
+    protected async resolveDebugConfigurationWithSubstitutedVariables(configuration: DebugConfiguration, workspaceFolderUri: string | undefined): Promise<DebugConfiguration> {
+        return this.debug.resolveDebugConfigurationWithSubstitutedVariables(configuration, workspaceFolderUri);
+    }
+
     protected async doStart(sessionId: string, options: DebugSessionOptions): Promise<DebugSession> {
         const contrib = this.sessionContributionRegistry.get(options.configuration.type);
         const sessionFactory = contrib ? contrib.debugSessionFactory() : this.debugSessionFactory;

diff --git a/packages/debug/src/common/debug-model.ts b/packages/debug/src/common/debug-model.ts
@@ -163,9 +163,17 @@ export interface DebugAdapterContribution {
 
     /**
      * Resolves a [debug configuration](#DebugConfiguration) by filling in missing values
-     * or by adding/changing/removing attributes.
+     * or by adding/changing/removing attributes before variable substitution.
      * @param config The [debug configuration](#DebugConfiguration) to resolve.
      * @returns The resolved debug configuration.
      */
     resolveDebugConfiguration?(config: DebugConfiguration, workspaceFolderUri?: string): MaybePromise<DebugConfiguration | undefined>;
+
+    /**
+     * Resolves a [debug configuration](#DebugConfiguration) by filling in missing values
+     * or by adding/changing/removing attributes with substituted variables.
+     * @param config The [debug configuration](#DebugConfiguration) to resolve.
+     * @returns The resolved debug configuration.
+     */
+    resolveDebugConfigurationWithSubstitutedVariables?(config: DebugConfiguration, workspaceFolderUri?: string): MaybePromise<DebugConfiguration | undefined>;
 }
diff --git a/packages/debug/src/common/debug-service.ts b/packages/debug/src/common/debug-service.ts
@@ -72,12 +72,20 @@ export interface DebugService extends Disposable {
 
     /**
      * Resolves a [debug configuration](#DebugConfiguration) by filling in missing values
-     * or by adding/changing/removing attributes.
+     * or by adding/changing/removing attributes before variable substitution.
      * @param debugConfiguration The [debug configuration](#DebugConfiguration) to resolve.
      * @returns The resolved debug configuration.
      */
     resolveDebugConfiguration(config: DebugConfiguration, workspaceFolderUri: string | undefined): Promise<DebugConfiguration>;
 
+    /**
+     * Resolves a [debug configuration](#DebugConfiguration) by filling in missing values
+     * or by adding/changing/removing attributes with substituted variables.
+     * @param debugConfiguration The [debug configuration](#DebugConfiguration) to resolve.
+     * @returns The resolved debug configuration.
+     */
+    resolveDebugConfigurationWithSubstitutedVariables(config: DebugConfiguration, workspaceFolderUri: string | undefined): Promise<DebugConfiguration>;
+
     /**
      * Creates a new [debug adapter session](#DebugAdapterSession).
      * @param config The resolved [debug configuration](#DebugConfiguration).

diff --git a/packages/debug/src/node/debug-adapter-contribution-registry.ts b/packages/debug/src/node/debug-adapter-contribution-registry.ts
@@ -92,7 +92,7 @@ export class DebugAdapterContributionRegistry {
 
     /**
      * Resolves a [debug configuration](#DebugConfiguration) by filling in missing values
-     * or by adding/changing/removing attributes.
+     * or by adding/changing/removing attributes before variable substitution.
      * @param debugConfiguration The [debug configuration](#DebugConfiguration) to resolve.
      * @returns The resolved debug configuration.
      */
@@ -115,6 +115,31 @@ export class DebugAdapterContributionRegistry {
         return current;
     }
 
+    /**
+     * Resolves a [debug configuration](#DebugConfiguration) by filling in missing values
+     * or by adding/changing/removing attributes with substituted variables.
+     * @param debugConfiguration The [debug configuration](#DebugConfiguration) to resolve.
+     * @returns The resolved debug configuration.
+     */
+    async resolveDebugConfigurationWithSubstitutedVariables(config: DebugConfiguration, workspaceFolderUri?: string): Promise<DebugConfiguration> {
+        let current = config;
+        for (const contribution of this.getContributions(config.type)) {
+            if (contribution.resolveDebugConfigurationWithSubstitutedVariables) {
+                try {
+                    const next = await contribution.resolveDebugConfigurationWithSubstitutedVariables(config, workspaceFolderUri);
+                    if (next) {
+                        current = next;
+                    } else {
+                        return current;
+                    }
+                } catch (e) {
+                    console.error(e);
+                }
+            }
+        }
+        return current;
+    }
+
     /**
      * Provides schema attributes.
      * @param debugType The registered debug type

diff --git a/packages/debug/src/node/debug-service-impl.ts b/packages/debug/src/node/debug-service-impl.ts
@@ -60,6 +60,9 @@ export class DebugServiceImpl implements DebugService {
     async resolveDebugConfiguration(config: DebugConfiguration, workspaceFolderUri?: string): Promise<DebugConfiguration> {
         return this.registry.resolveDebugConfiguration(config, workspaceFolderUri);
     }
+    async resolveDebugConfigurationWithSubstitutedVariables(config: DebugConfiguration, workspaceFolderUri?: string): Promise<DebugConfiguration> {
+        return this.registry.resolveDebugConfigurationWithSubstitutedVariables(config, workspaceFolderUri);
+    }
 
     protected readonly sessions = new Set<string>();
     async createDebugSession(config: DebugConfiguration): Promise<string> {

diff --git a/packages/plugin-ext/src/common/plugin-api-rpc.ts b/packages/plugin-ext/src/common/plugin-api-rpc.ts
@@ -1366,6 +1366,8 @@ export interface DebugExt {
     $sessionDidChange(sessionId: string | undefined): void;
     $provideDebugConfigurations(debugType: string, workspaceFolder: string | undefined): Promise<theia.DebugConfiguration[]>;
     $resolveDebugConfigurations(debugConfiguration: theia.DebugConfiguration, workspaceFolder: string | undefined): Promise<theia.DebugConfiguration | undefined>;
+    $resolveDebugConfigurationWithSubstitutedVariables(debugConfiguration: theia.DebugConfiguration, workspaceFolder: string | undefined):
+        Promise<theia.DebugConfiguration | undefined>;
     $createDebugSession(debugConfiguration: theia.DebugConfiguration): Promise<string>;
     $terminateDebugSession(sessionId: string): Promise<void>;
     $getTerminalCreationOptions(debugType: string): Promise<TerminalOptionsExt | undefined>;

diff --git a/packages/plugin-ext/src/main/browser/debug/plugin-debug-adapter-contribution.ts b/packages/plugin-ext/src/main/browser/debug/plugin-debug-adapter-contribution.ts
@@ -45,6 +45,10 @@ export class PluginDebugAdapterContribution {
         return this.debugExt.$resolveDebugConfigurations(config, workspaceFolderUri);
     }
 
+    async resolveDebugConfigurationWithSubstitutedVariables(config: DebugConfiguration, workspaceFolderUri: string | undefined): Promise<DebugConfiguration | undefined> {
+        return this.debugExt.$resolveDebugConfigurationWithSubstitutedVariables(config, workspaceFolderUri);
+    }
+
     async createDebugSession(config: DebugConfiguration): Promise<string> {
         await this.pluginService.activateByDebug('onDebugAdapterProtocolTracker', config.type);
         return this.debugExt.$createDebugSession(config);

diff --git a/packages/plugin-ext/src/main/browser/debug/plugin-debug-service.ts b/packages/plugin-ext/src/main/browser/debug/plugin-debug-service.ts
@@ -132,6 +132,28 @@ export class PluginDebugService implements DebugService, PluginDebugAdapterContr
         return this.delegated.resolveDebugConfiguration(resolved, workspaceFolderUri);
     }
 
+    async resolveDebugConfigurationWithSubstitutedVariables(config: DebugConfiguration, workspaceFolderUri: string | undefined): Promise<DebugConfiguration> {
+        let resolved = config;
+
+        // we should iterate over all to handle configuration providers for `*`
+        for (const contributor of this.contributors.values()) {
+            if (contributor) {
+                try {
+                    const next = await contributor.resolveDebugConfigurationWithSubstitutedVariables(resolved, workspaceFolderUri);
+                    if (next) {
+                        resolved = next;
+                    } else {
+                        return resolved;
+                    }
+                } catch (e) {
+                    console.error(e);
+                }
+            }
+        }
+
+        return this.delegated.resolveDebugConfigurationWithSubstitutedVariables(resolved, workspaceFolderUri);
+    }
+
     registerDebugger(contribution: DebuggerContribution): Disposable {
         this.debuggers.push(contribution);
         return Disposable.create(() => {

diff --git a/packages/plugin-ext/src/plugin/node/debug/debug.ts b/packages/plugin-ext/src/plugin/node/debug/debug.ts
@@ -353,6 +353,32 @@ export class DebugExtImpl implements DebugExt {
         return current;
     }
 
+    async $resolveDebugConfigurationWithSubstitutedVariables(debugConfiguration: theia.DebugConfiguration, workspaceFolderUri: string | undefined):
+        Promise<theia.DebugConfiguration | undefined> {
+        let current = debugConfiguration;
+
+        for (const providers of [this.configurationProviders.get(debugConfiguration.type), this.configurationProviders.get('*')]) {
+            if (providers) {
+                for (const provider of providers) {
+                    if (provider.resolveDebugConfigurationWithSubstitutedVariables) {
+                        try {
+                            const next = await provider.resolveDebugConfigurationWithSubstitutedVariables(this.toWorkspaceFolder(workspaceFolderUri), current);
+                            if (next) {
+                                current = next;
+                            } else {
+                                return current;
+                            }
+                        } catch (e) {
+                            console.error(e);
+                        }
+                    }
+                }
+            }
+        }
+
+        return current;
+    }
+
     protected async createDebugAdapterTracker(session: theia.DebugSession): Promise<theia.DebugAdapterTracker> {
         return PluginDebugAdapterTracker.create(session, this.trackerFactories);
     }

diff --git a/packages/plugin/src/theia.d.ts b/packages/plugin/src/theia.d.ts
@@ -8183,6 +8183,21 @@ declare module '@theia/plugin' {
          * @return The resolved debug configuration or undefined or null.
          */
         resolveDebugConfiguration?(folder: WorkspaceFolder | undefined, debugConfiguration: DebugConfiguration, token?: CancellationToken): ProviderResult<DebugConfiguration>;
+
+		/**
+		 * This hook is directly called after 'resolveDebugConfiguration' but with all variables substituted.
+		 * It can be used to resolve or verify a [debug configuration](#DebugConfiguration) by filling in missing values or by adding/changing/removing attributes.
+		 * If more than one debug configuration provider is registered for the same type, the 'resolveDebugConfigurationWithSubstitutedVariables' calls are chained
+		 * in arbitrary order and the initial debug configuration is piped through the chain.
+		 * Returning the value 'undefined' prevents the debug session from starting.
+		 * Returning the value 'null' prevents the debug session from starting and opens the underlying debug configuration instead.
+		 *
+		 * @param folder The workspace folder from which the configuration originates from or `undefined` for a folderless setup.
+		 * @param debugConfiguration The [debug configuration](#DebugConfiguration) to resolve.
+		 * @param token A cancellation token.
+		 * @return The resolved debug configuration or undefined or null.
+		 */
+        resolveDebugConfigurationWithSubstitutedVariables?(folder: WorkspaceFolder | undefined, debugConfiguration: DebugConfiguration, token?: CancellationToken): ProviderResult<DebugConfiguration>;
     }
 
     /**