Improves linting behavior per #722

package.json

@@ -231,6 +231,11 @@
                 "command": "python.enableLinting",
                 "title": "%python.command.python.enableLinting.title%",
                 "category": "Python"
+            },
+            {
+                "command": "python.runLinting",
+                "title": "%python.command.python.runLinting.title%",
+                "category": "Python"
             }
         ],
         "menus": {
@@ -1831,4 +1836,4 @@
         "publisherDisplayName": "Microsoft",
         "publisherId": "998b010b-e2af-44a5-a6cd-0b5fd3b9b6f8"
     }
-}
+}

package.nls.json

@@ -26,28 +26,29 @@
     "python.command.python.goToPythonObject.title": "Go to Python Object",
     "python.command.python.setLinter.title": "Select Linter",
     "python.command.python.enableLinting.title": "Enable Linting",
-	"python.snippet.launch.standard.label": "Python",
-	"python.snippet.launch.standard.description": "Debug a Python program with standard output",
-	"python.snippet.launch.pyspark.label": "Python: PySpark",
-	"python.snippet.launch.pyspark.description": "Debug PySpark",
-	"python.snippet.launch.module.label": "Python: Module",
-	"python.snippet.launch.module.description": "Debug a Python Module",
-	"python.snippet.launch.terminal.label": "Python: Terminal (integrated)",
-	"python.snippet.launch.terminal.description": "Debug a Python program with Integrated Terminal/Console",
-	"python.snippet.launch.externalTerminal.label": "Python: Terminal (external)",
-	"python.snippet.launch.externalTerminal.description": "Debug a Python program with External Terminal/Console",
-	"python.snippet.launch.django.label": "Python: Django",
-	"python.snippet.launch.django.description": "Debug a Django Application",
-	"python.snippet.launch.flask.label": "Python: Flask (0.11.x or later)",
-	"python.snippet.launch.flask.description": "Debug a Flask Application",
-	"python.snippet.launch.flaskOld.label": "Python: Flask (0.10.x or earlier)",
-	"python.snippet.launch.flaskOld.description": "Debug an older styled Flask Application",
-	"python.snippet.launch.pyramid.label": "Python: Pyramid Application",
-	"python.snippet.launch.pyramid.description": "Debug a Pyramid Application",
-	"python.snippet.launch.watson.label": "Python: Watson Application",
-	"python.snippet.launch.watson.description": "Debug a Watson Application",
-	"python.snippet.launch.attach.label": "Python: Attach",
-	"python.snippet.launch.attach.description": "Attach the debugger for remote debugging",
-	"python.snippet.launch.scrapy.label": "Python: Scrapy",
-	"python.snippet.launch.scrapy.description": "Scrapy with Integrated Terminal/Console"
-}
+    "python.command.python.runLinting.title": "Run Linting",
+    "python.snippet.launch.standard.label": "Python",
+    "python.snippet.launch.standard.description": "Debug a Python program with standard output",
+    "python.snippet.launch.pyspark.label": "Python: PySpark",
+    "python.snippet.launch.pyspark.description": "Debug PySpark",
+    "python.snippet.launch.module.label": "Python: Module",
+    "python.snippet.launch.module.description": "Debug a Python Module",
+    "python.snippet.launch.terminal.label": "Python: Terminal (integrated)",
+    "python.snippet.launch.terminal.description": "Debug a Python program with Integrated Terminal/Console",
+    "python.snippet.launch.externalTerminal.label": "Python: Terminal (external)",
+    "python.snippet.launch.externalTerminal.description": "Debug a Python program with External Terminal/Console",
+    "python.snippet.launch.django.label": "Python: Django",
+    "python.snippet.launch.django.description": "Debug a Django Application",
+    "python.snippet.launch.flask.label": "Python: Flask (0.11.x or later)",
+    "python.snippet.launch.flask.description": "Debug a Flask Application",
+    "python.snippet.launch.flaskOld.label": "Python: Flask (0.10.x or earlier)",
+    "python.snippet.launch.flaskOld.description": "Debug an older styled Flask Application",
+    "python.snippet.launch.pyramid.label": "Python: Pyramid Application",
+    "python.snippet.launch.pyramid.description": "Debug a Pyramid Application",
+    "python.snippet.launch.watson.label": "Python: Watson Application",
+    "python.snippet.launch.watson.description": "Debug a Watson Application",
+    "python.snippet.launch.attach.label": "Python: Attach",
+    "python.snippet.launch.attach.description": "Attach the debugger for remote debugging",
+    "python.snippet.launch.scrapy.label": "Python: Scrapy",
+    "python.snippet.launch.scrapy.description": "Scrapy with Integrated Terminal/Console"
+}

package.nls.ru.json

@@ -25,28 +25,29 @@
     "python.command.python.goToPythonObject.title": "Перейти к объекту Python",
     "python.command.python.setLinter.title": "Выбрать анализатор кода",
     "python.command.python.enableLinting.title": "Включить анализатор кода",
-	"python.snippet.launch.standard.label": "Python",
-	"python.snippet.launch.standard.description": "Отладить программу Python со стандартным выводом",
-	"python.snippet.launch.pyspark.label": "Python: PySpark",
-	"python.snippet.launch.pyspark.description": "Отладка PySpark",
-	"python.snippet.launch.module.label": "Python: Модуль",
-	"python.snippet.launch.module.description": "Отладка модуля",
-	"python.snippet.launch.terminal.label": "Python: Интегрированная консоль",
-	"python.snippet.launch.terminal.description": "Отладка программы Python в интегрированной консоли",
-	"python.snippet.launch.externalTerminal.label": "Python: Внешний терминал",
-	"python.snippet.launch.externalTerminal.description": "Отладка программы Python во внешней консоли",
-	"python.snippet.launch.django.label": "Python: Django",
-	"python.snippet.launch.django.description": "Отладка приложения Django",
-	"python.snippet.launch.flask.label": "Python: Flask (0.11.x или новее)",
-	"python.snippet.launch.flask.description": "Отладка приложения Flask",
-	"python.snippet.launch.flaskOld.label": "Python: Flask (0.10.x или старее)",
-	"python.snippet.launch.flaskOld.description": "Отладка приложения Flask (старый стиль)",
-	"python.snippet.launch.pyramid.label": "Python: Приложение Pyramid",
-	"python.snippet.launch.pyramid.description": "Отладка приложения Pyramid",
-	"python.snippet.launch.watson.label": "Python: Приложение Watson",
-	"python.snippet.launch.watson.description": "Отладка приложения Watson",
-	"python.snippet.launch.attach.label": "Python: Подключить отладчик",
-	"python.snippet.launch.attach.description": "Подключить отладчик для удаленной отладки",
-	"python.snippet.launch.scrapy.label": "Python: Scrapy",
-	"python.snippet.launch.scrapy.description": "Scrapy в интегрированной консоли"
-}
+    "python.command.python.runLinting.title": "Выполнить анализ кода",
+    "python.snippet.launch.standard.label": "Python",
+    "python.snippet.launch.standard.description": "Отладить программу Python со стандартным выводом",
+    "python.snippet.launch.pyspark.label": "Python: PySpark",
+    "python.snippet.launch.pyspark.description": "Отладка PySpark",
+    "python.snippet.launch.module.label": "Python: Модуль",
+    "python.snippet.launch.module.description": "Отладка модуля",
+    "python.snippet.launch.terminal.label": "Python: Интегрированная консоль",
+    "python.snippet.launch.terminal.description": "Отладка программы Python в интегрированной консоли",
+    "python.snippet.launch.externalTerminal.label": "Python: Внешний терминал",
+    "python.snippet.launch.externalTerminal.description": "Отладка программы Python во внешней консоли",
+    "python.snippet.launch.django.label": "Python: Django",
+    "python.snippet.launch.django.description": "Отладка приложения Django",
+    "python.snippet.launch.flask.label": "Python: Flask (0.11.x или новее)",
+    "python.snippet.launch.flask.description": "Отладка приложения Flask",
+    "python.snippet.launch.flaskOld.label": "Python: Flask (0.10.x или старее)",
+    "python.snippet.launch.flaskOld.description": "Отладка приложения Flask (старый стиль)",
+    "python.snippet.launch.pyramid.label": "Python: Приложение Pyramid",
+    "python.snippet.launch.pyramid.description": "Отладка приложения Pyramid",
+    "python.snippet.launch.watson.label": "Python: Приложение Watson",
+    "python.snippet.launch.watson.description": "Отладка приложения Watson",
+    "python.snippet.launch.attach.label": "Python: Подключить отладчик",
+    "python.snippet.launch.attach.description": "Подключить отладчик для удаленной отладки",
+    "python.snippet.launch.scrapy.label": "Python: Scrapy",
+    "python.snippet.launch.scrapy.description": "Scrapy в интегрированной консоли"
+}

src/client/common/application/documentManager.ts

@@ -9,6 +9,9 @@ import { IDocumentManager } from './types';
 
 @injectable()
 export class DocumentManager implements IDocumentManager {
+    public get textDocuments(): TextDocument[] {
+        return workspace.textDocuments;
+    }
     public get activeTextEditor(): TextEditor | undefined {
         return window.activeTextEditor;
     }
@@ -30,6 +33,12 @@ export class DocumentManager implements IDocumentManager {
     public get onDidChangeTextEditorViewColumn(): Event<TextEditorViewColumnChangeEvent> {
         return window.onDidChangeTextEditorViewColumn;
     }
+    public get onDidOpenTextDocument(): Event<TextDocument> {
+        return workspace.onDidOpenTextDocument;
+    }
+    public get onDidCloseTextDocument(): Event<TextDocument> {
+        return workspace.onDidCloseTextDocument;
+    }
     public get onDidSaveTextDocument(): Event<TextDocument> {
         return workspace.onDidSaveTextDocument;
     }

src/client/common/application/types.ts

@@ -312,6 +312,12 @@ export interface ICommandManager {
 export const IDocumentManager = Symbol('IDocumentManager');
 
 export interface IDocumentManager {
+    /**
+     * All text documents currently known to the system.
+     *
+     * @readonly
+     */
+    readonly textDocuments: TextDocument[];
     /**
      * The currently active editor or `undefined`. The active editor is the one
      * that currently has focus or, when none has focus, the one that has changed
@@ -352,6 +358,14 @@ export interface IDocumentManager {
      */
     readonly onDidChangeTextEditorViewColumn: Event<TextEditorViewColumnChangeEvent>;
 
+    /**
+     * An event that is emitted when a [text document](#TextDocument) is opened.
+     */
+    readonly onDidOpenTextDocument: Event<TextDocument>;
+    /**
+     * An event that is emitted when a [text document](#TextDocument) is disposed.
+     */
+    readonly onDidCloseTextDocument: Event<TextDocument>;
     /**
      * An event that is emitted when a [text document](#TextDocument) is saved to disk.
      */

src/client/common/application/workspace.ts

@@ -35,4 +35,7 @@ export class WorkspaceService implements IWorkspaceService {
     public findFiles(include: vscode.GlobPattern, exclude?: vscode.GlobPattern, maxResults?: number, token?: vscode.CancellationToken): Thenable<vscode.Uri[]> {
         return vscode.workspace.findFiles(include, exclude, maxResults, token);
     }
+    public get onDidSaveTextDocument(): vscode.Event<vscode.TextDocument> {
+        return vscode.workspace.onDidSaveTextDocument;
+    }
 }

src/client/common/constants.ts

@@ -31,6 +31,7 @@ export namespace Commands {
     export const Create_Terminal = 'python.createTerminal';
     export const Set_Linter = 'python.setLinter';
     export const Enable_Linter = 'python.enableLinting';
+    export const Run_Linter = 'python.runLinting';
 }
 export namespace Octicons {
     export const Test_Pass = '$(check)';

src/client/extension.ts

@@ -31,10 +31,10 @@ import { registerTypes as interpretersRegisterTypes } from './interpreter/servic
 import { ServiceContainer } from './ioc/container';
 import { ServiceManager } from './ioc/serviceManager';
 import { IServiceContainer } from './ioc/types';
-import { JupyterProvider } from './jupyter/provider';
 import { JediFactory } from './languageServices/jediProxyFactory';
 import { LinterCommands } from './linters/linterCommands';
 import { registerTypes as lintersRegisterTypes } from './linters/serviceRegistry';
+import { ILintingEngine } from './linters/types';
 import { PythonCompletionItemProvider } from './providers/completionProvider';
 import { PythonDefinitionProvider } from './providers/definitionProvider';
 import { PythonFormattingEditProvider } from './providers/formatProvider';
@@ -165,29 +165,16 @@ export async function activate(context: vscode.ExtensionContext) {
         context.subscriptions.push(vscode.languages.registerDocumentRangeFormattingEditProvider(PYTHON, formatProvider));
     }
 
-    // tslint:disable-next-line:promise-function-async
-    const linterProvider = new LinterProvider(context, standardOutputChannel, (a, b) => Promise.resolve(false), serviceContainer);
+    const linterProvider = new LinterProvider(context, serviceContainer);
     context.subscriptions.push(linterProvider);
-    const jupyterExtInstalled = vscode.extensions.getExtension('donjayamanne.jupyter');
-    if (jupyterExtInstalled) {
-        if (jupyterExtInstalled.isActive) {
-            // tslint:disable-next-line:no-unsafe-any
-            jupyterExtInstalled.exports.registerLanguageProvider(PYTHON.language, new JupyterProvider());
-            // tslint:disable-next-line:no-unsafe-any
-            linterProvider.documentHasJupyterCodeCells = jupyterExtInstalled.exports.hasCodeCells;
-        }
-
-        jupyterExtInstalled.activate().then(() => {
-            // tslint:disable-next-line:no-unsafe-any
-            jupyterExtInstalled.exports.registerLanguageProvider(PYTHON.language, new JupyterProvider());
-            // tslint:disable-next-line:no-unsafe-any
-            linterProvider.documentHasJupyterCodeCells = jupyterExtInstalled.exports.hasCodeCells;
-        });
-    }
+
+    const jupyterExtension = vscode.extensions.getExtension('donjayamanne.jupyter');
+    const lintingEngine = serviceContainer.get<ILintingEngine>(ILintingEngine);
+    lintingEngine.linkJupiterExtension(jupyterExtension).ignoreErrors();
+
     tests.activate(context, unitTestOutChannel, symbolProvider, serviceContainer);
 
     context.subscriptions.push(new WorkspaceSymbols(serviceContainer));
-
     context.subscriptions.push(vscode.languages.registerOnTypeFormattingEditProvider(PYTHON, new BlockFormatProviders(), ':'));
     context.subscriptions.push(vscode.languages.registerOnTypeFormattingEditProvider(PYTHON, new OnEnterFormatter(), '\n'));
 
@@ -199,9 +186,9 @@ export async function activate(context: vscode.ExtensionContext) {
     // tslint:disable-next-line:no-unused-expression
     new BannerService(persistentStateFactory);
 
-    const deprecationMgr = new FeatureDeprecationManager(persistentStateFactory, !!jupyterExtInstalled);
+    const deprecationMgr = new FeatureDeprecationManager(persistentStateFactory, !!jupyterExtension);
     deprecationMgr.initialize();
-    context.subscriptions.push(new FeatureDeprecationManager(persistentStateFactory, !!jupyterExtInstalled));
+    context.subscriptions.push(new FeatureDeprecationManager(persistentStateFactory, !!jupyterExtension));
 }
 
 async function sendStartupTelemetry(activatedPromise: Promise<void>, serviceContainer: IServiceContainer) {

src/client/interpreter/contracts.ts

@@ -1,4 +1,4 @@
-import { CodeLensProvider, ConfigurationTarget, Disposable, TextDocument, Uri } from 'vscode';
+import { CodeLensProvider, ConfigurationTarget, Disposable, Event, TextDocument, Uri } from 'vscode';
 import { Architecture } from '../common/platform/types';
 
 export const INTERPRETER_LOCATOR_SERVICE = 'IInterpreterLocatorService';
@@ -75,8 +75,8 @@ export type WorkspacePythonPath = {
 };
 
 export const IInterpreterService = Symbol('IInterpreterService');
-
 export interface IInterpreterService {
+    onDidChangeInterpreter: Event<void>;
     getInterpreters(resource?: Uri): Promise<PythonInterpreter[]>;
     autoSetInterpreter(): Promise<void>;
     getActiveInterpreter(resource?: Uri): Promise<PythonInterpreter | undefined>;

src/client/interpreter/display/index.ts

@@ -20,7 +20,7 @@ export class InterpreterDisplay implements IInterpreterDisplay {
     private readonly configurationService: IConfigurationService;
     private readonly helper: IInterpreterHelper;
     private readonly workspaceService: IWorkspaceService;
-    private currentWorkspaceInterpreter?: Uri;
+
     constructor(@inject(IServiceContainer) serviceContainer: IServiceContainer) {
         this.interpreterService = serviceContainer.get<IInterpreterService>(IInterpreterService);
         this.virtualEnvMgr = serviceContainer.get<IVirtualEnvironmentManager>(IVirtualEnvironmentManager);
@@ -48,14 +48,7 @@ export class InterpreterDisplay implements IInterpreterDisplay {
         }
         await this.updateDisplay(resource);
     }
-    private shouldRefresh(workspaceFolder?: Uri) {
-        if (!workspaceFolder || !this.currentWorkspaceInterpreter) {
-            return true;
-        }
-        return !this.fileSystem.arePathsSame(workspaceFolder.fsPath, this.currentWorkspaceInterpreter.fsPath);
-    }
     private async updateDisplay(workspaceFolder?: Uri) {
-        this.currentWorkspaceInterpreter = workspaceFolder;
         const interpreters = await this.interpreterService.getInterpreters(workspaceFolder);
         const interpreter = await this.interpreterService.getActiveInterpreter(workspaceFolder);
         const pythonPath = interpreter ? interpreter.path : this.configurationService.getSettings(workspaceFolder).pythonPath;