Remove inversify dependency

Author: karthiknadig

package-lock.json

@@ -594,10 +594,8 @@
         "@vscode/python-extension": "^1.0.5",
         "fs-extra": "^11.2.0",
         "iconv-lite": "^0.6.3",
-        "inversify": "^6.0.1",
         "jsonc-parser": "^3.2.0",
         "lodash": "^4.17.21",
-        "reflect-metadata": "^0.1.13",
         "vscode-languageclient": "^8.0.2"
     }
 }

package.json

@@ -4,10 +4,3 @@
 export function ignoreErrors<T>(promise: Promise<T>) {
     return promise.catch(() => {});
 }
-
-// if (!String.prototype.format) {
-//     String.prototype.format = function (this: string) {
-//         const args = arguments;
-//         return this.replace(/{(\d+)}/g, (match, number) => (args[number] === undefined ? match : args[number]));
-//     };
-// }

src/extension/common/promiseUtils.ts

@@ -4,7 +4,6 @@
 
 'use strict';
 
-import { inject, injectable } from 'inversify';
 import * as path from 'path';
 import {
     DebugAdapterDescriptor,
@@ -31,9 +30,8 @@ export enum debugStateKeys {
     doNotShowAgain = 'doNotShowPython36DebugDeprecatedAgain',
 }
 
-@injectable()
 export class DebugAdapterDescriptorFactory implements IDebugAdapterDescriptorFactory {
-    constructor(@inject(IPersistentStateFactory) private persistentState: IPersistentStateFactory) {}
+    constructor(private persistentState: IPersistentStateFactory) {}
 
     public async createDebugAdapterDescriptor(
         session: DebugSession,

src/extension/debugger/adapter/factory.ts

@@ -1,9 +1,6 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-'use strict';
-
-import { inject, injectable, named } from 'inversify';
 import { cloneDeep } from 'lodash';
 import { CancellationToken, DebugConfiguration, QuickPickItem, WorkspaceFolder } from 'vscode';
 import { DebugConfigStrings } from '../../common/utils/localize';
@@ -21,18 +18,13 @@ import { buildRemoteAttachConfiguration } from './providers/remoteAttach';
 import { IDebugConfigurationResolver } from './types';
 import { buildFileWithArgsLaunchDebugConfiguration } from './providers/fileLaunchWithArgs';
 
-@injectable()
 export class PythonDebugConfigurationService implements IDebugConfigurationService {
     private cacheDebugConfig: DebugConfiguration | undefined = undefined;
 
     constructor(
-        @inject(IDebugConfigurationResolver)
-        @named('attach')
         private readonly attachResolver: IDebugConfigurationResolver<AttachRequestArguments>,
-        @inject(IDebugConfigurationResolver)
-        @named('launch')
         private readonly launchResolver: IDebugConfigurationResolver<LaunchRequestArguments>,
-        @inject(IMultiStepInputFactory) private readonly multiStepFactory: IMultiStepInputFactory,
+        private readonly multiStepFactory: IMultiStepInputFactory,
     ) {}
 
     public async provideDebugConfigurations(

src/extension/debugger/configuration/debugConfigurationService.ts

@@ -1,9 +1,6 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-'use strict';
-
-import { inject, injectable } from 'inversify';
 import { DebugConfiguration, DebugSessionCustomEvent } from 'vscode';
 import { swallowExceptions } from '../../common/utils/decorators';
 import { AttachRequestArguments } from '../../types';
@@ -18,11 +15,9 @@ import { DebuggerTypeName } from '../../constants';
  * @class ChildProcessAttachEventHandler
  * @implements {IDebugSessionEventHandlers}
  */
-@injectable()
+
 export class ChildProcessAttachEventHandler implements IDebugSessionEventHandlers {
-    constructor(
-        @inject(IChildProcessAttachService) private readonly childProcessAttachService: IChildProcessAttachService,
-    ) {}
+    constructor(private readonly childProcessAttachService: IChildProcessAttachService) {}
 
     @swallowExceptions('Handle child process launch')
     public async handleCustomEvent(event: DebugSessionCustomEvent): Promise<void> {

src/extension/debugger/hooks/childProcessAttachHandler.ts

@@ -3,7 +3,6 @@
 
 'use strict';
 
-import { inject, injectable } from 'inversify';
 import { DebugSessionCustomEvent } from 'vscode';
 import { swallowExceptions } from '../../common/utils/decorators';
 import { DebuggerEvents } from './constants';
@@ -18,11 +17,8 @@ import { traceLog } from '../../common/log/logging';
  * @class ChildProcessAttachEventHandler
  * @implements {IDebugSessionEventHandlers}
  */
-@injectable()
 export class DebugpySocketsHandler implements IDebugSessionEventHandlers {
-    constructor(
-        @inject(DebugPortAttributesProvider) private readonly debugPortAttributesProvider: DebugPortAttributesProvider,
-    ) {}
+    constructor(private readonly debugPortAttributesProvider: DebugPortAttributesProvider) {}
 
     @swallowExceptions('Handle child process launch')
     public async handleCustomEvent(event: DebugSessionCustomEvent): Promise<void> {

src/extension/debugger/hooks/debugpySocketsHandler.ts

@@ -1,44 +1,25 @@
 'use strict';
 
-// import * as vscode from 'vscode';
-
-// This line should always be right on top.
-
-if ((Reflect as any).metadata === undefined) {
-    require('reflect-metadata');
-}
-
 import { registerDebugger } from './extensionInit';
 import { IExtensionContext } from './common/types';
 import { createOutputChannel, registerCommand } from './common/vscodeapi';
 import { Commands } from './common/constants';
-import { registerLogger, traceError, traceLog } from './common/log/logging';
+import { registerLogger, traceError } from './common/log/logging';
 import { sendTelemetryEvent } from './telemetry';
 import { EventName } from './telemetry/constants';
 import { IExtensionApi } from './apiTypes';
 
-// this method is called when your extension is activated
-// your extension is activated the very first time the command is executed
-export async function activate(context: IExtensionContext): Promise<IExtensionApi> {
-    let api: IExtensionApi;
-    // Setup logging
+export async function activate(context: IExtensionContext): Promise<IExtensionApi | undefined> {
     const outputChannel = createOutputChannel('Python Debugger');
     context.subscriptions.push(outputChannel, registerLogger(outputChannel));
     context.subscriptions.push(registerCommand(Commands.ViewOutput, () => outputChannel.show()));
 
-    traceLog(`Name: Python Debugger`);
-    traceLog(`Module: debugpy`);
-
     try {
-        api = await registerDebugger(context);
+        const api = await registerDebugger(context);
         sendTelemetryEvent(EventName.DEBUG_SUCCESS_ACTIVATION);
+        return api;
     } catch (ex) {
         traceError('sendDebugpySuccessActivationTelemetry() failed.', ex);
         throw ex; // re-raise
     }
-
-    return api;
 }
-
-// this method is called when your extension is deactivated
-export function deactivate() {}