Remove unused code (#15718)

Author: karthiknadig

news/3 Code Health/15717.md

@@ -0,0 +1 @@
+Remove unused code from extension.

src/client/activation/types.ts

@@ -135,7 +135,6 @@ export interface ILanguageServerPackageService {
     getLanguageServerDownloadChannel(): LanguageServerDownloadChannels;
 }
 
-export const MajorLanguageServerVersion = Symbol('MajorLanguageServerVersion');
 export const IDownloadChannelRule = Symbol('IDownloadChannelRule');
 export interface IDownloadChannelRule {
     shouldLookForNewLanguageServer(currentFolder?: FolderVersionPair): Promise<boolean>;
@@ -144,11 +143,7 @@ export const ILanguageServerCompatibilityService = Symbol('ILanguageServerCompat
 export interface ILanguageServerCompatibilityService {
     isSupported(): Promise<boolean>;
 }
-export enum LanguageClientFactory {
-    base = 'base',
-    simple = 'simple',
-    downloaded = 'downloaded',
-}
+
 export const ILanguageClientFactory = Symbol('ILanguageClientFactory');
 export interface ILanguageClientFactory {
     createLanguageClient(

src/client/application/diagnostics/types.ts

@@ -13,11 +13,6 @@ export enum DiagnosticScope {
     WorkspaceFolder = 'WorkspaceFolder',
 }
 
-export enum DiagnosticIgnoreScope {
-    always = 'always',
-    session = 'session',
-}
-
 export interface IDiagnostic {
     readonly code: DiagnosticCodes;
     readonly message: string;

src/client/common/constants.ts

@@ -1,7 +1,4 @@
 export const PYTHON_LANGUAGE = 'python';
-export const MARKDOWN_LANGUAGE = 'markdown';
-export const JUPYTER_LANGUAGE = 'jupyter';
-
 export const PYTHON_WARNINGS = 'PYTHONWARNINGS';
 
 export const NotebookCellScheme = 'vscode-notebook-cell';
@@ -11,7 +8,6 @@ export const PYTHON = [
     { scheme: 'vscode-notebook', language: PYTHON_LANGUAGE },
     { scheme: NotebookCellScheme, language: PYTHON_LANGUAGE },
 ];
-export const PYTHON_ALLFILES = [{ language: PYTHON_LANGUAGE }];
 
 export const PVSC_EXTENSION_ID = 'ms-python.python';
 export const CODE_RUNNER_EXTENSION_ID = 'formulahendry.code-runner';
@@ -115,7 +111,6 @@ export function isUnitTestExecution(): boolean {
 
 // Temporary constant, used to indicate whether we're using custom editor api or not.
 export const UseCustomEditorApi = Symbol('USE_CUSTOM_EDITOR');
-export const UseVSCodeNotebookEditorApi = Symbol('USE_NATIVEEDITOR');
 export const UseProposedApi = Symbol('USE_VSC_PROPOSED_API');
 
 export * from '../constants';

src/client/common/editor.ts

@@ -158,12 +158,7 @@ export function getWorkspaceEditsFromPatch(
 
     return workspaceEdit;
 }
-export function getTextEdits(before: string, after: string): TextEdit[] {
-    const dmp = require('diff-match-patch') as typeof import('diff-match-patch');
-    const d = new dmp.diff_match_patch();
-    const diffs = d.diff_main(before, after);
-    return getTextEditsInternal(before, diffs).map((edit) => edit.apply());
-}
+
 function getTextEditsInternal(before: string, diffs: [number, string][], startLine: number = 0): Edit[] {
     let line = startLine;
     let character = 0;

src/client/common/helpers.ts

@@ -3,7 +3,6 @@
 
 'use strict';
 
-import { isTestExecution } from './constants';
 import { ModuleNotInstalledError } from './errors/moduleNotInstalledError';
 
 export function isNotInstalledError(error: Error): boolean {
@@ -20,19 +19,3 @@ export function isNotInstalledError(error: Error): boolean {
     const isModuleNoInstalledError = error.message.indexOf('No module named') >= 0;
     return errorObj.code === 'ENOENT' || errorObj.code === 127 || isModuleNoInstalledError;
 }
-
-export function skipIfTest(isAsyncFunction: boolean) {
-    return function (_: Object, __: string, descriptor: TypedPropertyDescriptor<any>) {
-        const originalMethod = descriptor.value;
-
-        descriptor.value = function (...args: any[]) {
-            if (isTestExecution()) {
-                return isAsyncFunction ? Promise.resolve() : undefined;
-            }
-
-            return originalMethod.apply(this, args);
-        };
-
-        return descriptor;
-    };
-}

src/client/common/open.ts

@@ -140,8 +140,3 @@ export function isNoPermissionsError(err: Error): boolean | undefined {
     }
     return isSystemError(err, 'EACCES');
 }
-
-// Return true if the given error is ENOTEMPTY.
-export function isDirNotEmptyError(err: Error): boolean | undefined {
-    return isSystemError(err, 'ENOTEMPTY');
-}

src/client/common/platform/errors.ts

@@ -24,8 +24,6 @@ export interface IRegistry {
 //= ==========================
 // platform
 
-export const IsWindows = Symbol('IS_WINDOWS');
-
 export const IPlatformService = Symbol('IPlatformService');
 export interface IPlatformService {
     readonly osType: OSType;
@@ -45,7 +43,6 @@ export interface IPlatformService {
 // temp FS
 
 export type TemporaryFile = { filePath: string } & vscode.Disposable;
-export type TemporaryDirectory = { path: string } & vscode.Disposable;
 
 export interface ITempFileSystem {
     createFile(suffix: string, mode?: number): Promise<TemporaryFile>;

src/client/common/platform/types.ts

@@ -297,20 +297,6 @@ export function printEnvVariables(): [string[], (out: string) => NodeJS.ProcessE
     return [args, parse];
 }
 
-//============================
-// printEnvVariablesToFile.py
-
-export function printEnvVariablesToFile(filename: string): [string[], (out: string) => NodeJS.ProcessEnv] {
-    const script = path.join(SCRIPTS_DIR, 'printEnvVariablesToFile.py');
-    const args = maybeIsolated([script, filename.fileToCommandArgument()]);
-
-    function parse(out: string): NodeJS.ProcessEnv {
-        return JSON.parse(out);
-    }
-
-    return [args, parse];
-}
-
 //============================
 // shell_exec.py
 

src/client/common/process/internal/scripts/index.ts

@@ -7,7 +7,6 @@ import { CancellationToken, Uri } from 'vscode';
 import { PythonExecInfo } from '../../pythonEnvironments/exec';
 import { InterpreterInformation, PythonEnvironment } from '../../pythonEnvironments/info';
 import { ExecutionInfo, IDisposable } from '../types';
-import { EnvironmentVariables } from '../variables/types';
 
 export const IBufferDecoder = Symbol('IBufferDecoder');
 export interface IBufferDecoder {
@@ -105,10 +104,6 @@ export class StdErrError extends Error {
     }
 }
 
-export interface IExecutionEnvironmentVariablesService {
-    getEnvironmentVariables(resource?: Uri): Promise<EnvironmentVariables | undefined>;
-}
-
 export const IPythonToolExecutionService = Symbol('IPythonToolRunnerService');
 
 export interface IPythonToolExecutionService {

src/client/common/process/types.ts

@@ -41,14 +41,6 @@ export interface IPersistentState<T> {
     readonly value: T;
     updateValue(value: T): Promise<void>;
 }
-export type Version = {
-    raw: string;
-    major: number;
-    minor: number;
-    patch: number;
-    build: string[];
-    prerelease: string[];
-};
 
 export type ReadWrite<T> = {
     -readonly [P in keyof T]: T[P];
@@ -348,12 +340,6 @@ export interface IAnalysisSettings {
     readonly logLevel: AnalysisSettingsLogLevel;
 }
 
-export interface IVariableQuery {
-    language: string;
-    query: string;
-    parseExpr: string;
-}
-
 export const IConfigurationService = Symbol('IConfigurationService');
 export interface IConfigurationService {
     getSettings(resource?: Uri): IPythonSettings;

src/client/common/refBool.ts

@@ -9,24 +9,6 @@ export async function sleep(timeout: number): Promise<number> {
     });
 }
 
-export async function waitForPromise<T>(promise: Promise<T>, timeout: number): Promise<T | null> {
-    // Set a timer that will resolve with null
-    return new Promise<T | null>((resolve, reject) => {
-        const timer = setTimeout(() => resolve(null), timeout);
-        promise
-            .then((result) => {
-                // When the promise resolves, make sure to clear the timer or
-                // the timer may stick around causing tests to wait
-                clearTimeout(timer);
-                resolve(result);
-            })
-            .catch((e) => {
-                clearTimeout(timer);
-                reject(e);
-            });
-    });
-}
-
 // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
 export function isThenable<T>(v: any): v is Thenable<T> {
     return typeof v?.then === 'function';

src/client/common/types.ts

@@ -1,4 +1,3 @@
-import { ProgressLocation, ProgressOptions, window } from 'vscode';
 import '../../common/extensions';
 import { isTestExecution } from '../constants';
 import { traceError, traceVerbose } from '../logger';
@@ -187,24 +186,6 @@ export function swallowExceptions(scopeName?: string) {
     };
 }
 
-type PromiseFunction = (...any: any[]) => Promise<any>;
-
-export function displayProgress(title: string, location = ProgressLocation.Window) {
-    return function (_target: Object, _propertyName: string, descriptor: TypedPropertyDescriptor<PromiseFunction>) {
-        const originalMethod = descriptor.value!;
-
-        descriptor.value = async function (...args: any[]) {
-            const progressOptions: ProgressOptions = { location, title };
-
-            const promise = originalMethod.apply(this, args);
-            if (!isTestExecution()) {
-                window.withProgress(progressOptions, () => promise);
-            }
-            return promise;
-        };
-    };
-}
-
 // Information about a function/method call.
 export type CallInfo = {
     kind: string; // "Class", etc.