Remove setting linting.lintOnTextChange as it was never implemented

gulpfile.js

@@ -180,7 +180,7 @@ const hygiene = exports.hygiene = (some, options) => {
                 }
             };
         }
-        const tsProject = ts.createProject('tsconfig.json', { strict: true, noImplicitAny: false });
+        const tsProject = ts.createProject('tsconfig.json', { strict: true, noImplicitAny: false, noImplicitThis: false });
         const reporter = customReporter();
         return tsProject(reporter);
     }
@@ -231,7 +231,7 @@ function run(lintOnlyModifiedFiles, doNotExit) {
         if (lintOnlyModifiedFiles && doNotExit) {
             console.log('Watching for changes...');
         }
-}
+    }
     process.on('unhandledRejection', (reason, p) => {
         console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
         exitProcessOnError();

package.json

@@ -957,12 +957,6 @@
 					"description": "Whether to lint Python files using mypy.",
 					"scope": "resource"
 				},
-				"python.linting.lintOnTextChange": {
-					"type": "boolean",
-					"default": true,
-					"description": "Whether to lint Python files when modified.",
-					"scope": "resource"
-				},
 				"python.linting.lintOnSave": {
 					"type": "boolean",
 					"default": true,

src/client/common/configSettings.ts

@@ -84,7 +84,6 @@ export interface ILintingSettings {
     flake8Args: string[];
     pydocstyleEnabled: boolean;
     pydocstyleArgs: string[];
-    lintOnTextChange: boolean;
     lintOnSave: boolean;
     maxNumberOfProblems: number;
     pylintCategorySeverity: IPylintCategorySeverity;
@@ -242,7 +241,7 @@ export class PythonSettings extends EventEmitter implements IPythonSettings {
             enabledWithoutWorkspace: false,
             ignorePatterns: [],
             flake8Args: [], flake8Enabled: false, flake8Path: 'flake',
-            lintOnSave: false, lintOnTextChange: false, maxNumberOfProblems: 100,
+            lintOnSave: false, maxNumberOfProblems: 100,
             mypyArgs: [], mypyEnabled: false, mypyPath: 'mypy',
             outputWindow: 'python', pep8Args: [], pep8Enabled: false, pep8Path: 'pep8',
             pylamaArgs: [], pylamaEnabled: false, pylamaPath: 'pylama',

src/client/common/featureDeprecationManager.ts

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-import { commands, Disposable, window, workspace } from 'vscode';
+import { commands, Disposable, window, workspace, WorkspaceConfiguration } from 'vscode';
 import { launch } from './net/browser';
 import { IPersistentStateFactory } from './persistentState';
 
@@ -10,7 +10,12 @@ type deprecatedFeatureInfo = {
     message: string;
     moreInfoUrl: string;
     commands?: string[];
-    setting?: string;
+    setting?: deprecatedSettingAndValue;
+};
+
+type deprecatedSettingAndValue = {
+    setting: string;
+    values?: {}[];
 };
 
 const jupyterDeprecationInfo: deprecatedFeatureInfo = {
@@ -27,7 +32,13 @@ const deprecatedFeatures: deprecatedFeatureInfo[] = [
         doNotDisplayPromptStateKey: 'SHOW_DEPRECATED_FEATURE_PROMPT_FORMAT_ON_SAVE',
         message: 'The setting \'python.formatting.formatOnSave\' is deprecated, please use \'editor.formatOnSave\'.',
         moreInfoUrl: 'https://github.com/Microsoft/vscode-python/issues/309',
-        setting: 'formatting.formatOnSave'
+        setting: { setting: 'formatting.formatOnSave', values: ['true', true] }
+    },
+    {
+        doNotDisplayPromptStateKey: 'SHOW_DEPRECATED_FEATURE_PROMPT_LINT_ON_TEXT_CHANGE',
+        message: 'The setting \'python.linting.lintOnTextChange\' is deprecated, please enable \'python.linting.lintOnSave\' and \'files.autoSave\'.',
+        moreInfoUrl: 'https://github.com/Microsoft/vscode-python/issues/313',
+        setting: { setting: 'linting.lintOnTextChange', values: ['true', true] }
     }
 ];
 
@@ -37,7 +48,6 @@ export interface IFeatureDeprecationManager extends Disposable {
 
 export class FeatureDeprecationManager implements IFeatureDeprecationManager {
     private disposables: Disposable[] = [];
-    private settingDeprecationNotified: string[] = [];
     constructor(private persistentStateFactory: IPersistentStateFactory, private jupyterExtensionInstalled: boolean) { }
     public dispose() {
         this.disposables.forEach(disposable => disposable.dispose());
@@ -59,26 +69,31 @@ export class FeatureDeprecationManager implements IFeatureDeprecationManager {
         }
     }
     private checkAndNotifyDeprecatedSetting(deprecatedInfo: deprecatedFeatureInfo) {
-        const setting = deprecatedInfo.setting!;
         let notify = false;
         if (Array.isArray(workspace.workspaceFolders) && workspace.workspaceFolders.length > 0) {
             workspace.workspaceFolders.forEach(workspaceFolder => {
                 if (notify) {
                     return;
                 }
-                const pythonConfig = workspace.getConfiguration('python', workspaceFolder.uri);
-                notify = pythonConfig.has(setting) && this.settingDeprecationNotified.indexOf(setting) === -1;
+                notify = this.isDeprecatedSettingAndValueUsed(workspace.getConfiguration('python', workspaceFolder.uri), deprecatedInfo.setting!);
             });
         } else {
-            const pythonConfig = workspace.getConfiguration('python');
-            notify = pythonConfig.has(setting) && this.settingDeprecationNotified.indexOf(setting) === -1;
+            notify = this.isDeprecatedSettingAndValueUsed(workspace.getConfiguration('python'), deprecatedInfo.setting!);
         }
 
         if (notify) {
-            this.settingDeprecationNotified.push(setting);
             this.notifyDeprecation(deprecatedInfo);
         }
     }
+    private isDeprecatedSettingAndValueUsed(pythonConfig: WorkspaceConfiguration, deprecatedSetting: deprecatedSettingAndValue) {
+        if (!pythonConfig.has(deprecatedSetting.setting)) {
+            return false;
+        }
+        if (!Array.isArray(deprecatedSetting.values) || deprecatedSetting.values.length === 0) {
+            return true;
+        }
+        return deprecatedSetting.values.indexOf(pythonConfig.get(deprecatedSetting.setting)!) >= 0;
+    }
     private async notifyDeprecation(deprecatedInfo: deprecatedFeatureInfo) {
         const notificationPromptEnabled = this.persistentStateFactory.createGlobalPersistentState(deprecatedInfo.doNotDisplayPromptStateKey, true);
         if (!notificationPromptEnabled.value) {

src/test/common.ts

@@ -8,7 +8,7 @@ const fileInNonRootWorkspace = path.join(__dirname, '..', '..', 'src', 'test', '
 export const rootWorkspaceUri = getWorkspaceRoot();
 
 export type PythonSettingKeys = 'workspaceSymbols.enabled' | 'pythonPath' |
-    'linting.lintOnSave' | 'linting.lintOnTextChange' |
+    'linting.lintOnSave' |
     'linting.enabled' | 'linting.pylintEnabled' |
     'linting.flake8Enabled' | 'linting.pep8Enabled' | 'linting.pylamaEnabled' |
     'linting.prospectorEnabled' | 'linting.pydocstyleEnabled' | 'linting.mypyEnabled' |

src/test/linters/lint.test.ts

@@ -1,5 +1,4 @@
 import * as assert from 'assert';
-import * as fs from 'fs-extra';
 import * as path from 'path';
 import * as vscode from 'vscode';
 import { PythonSettings } from '../../client/common/configSettings';
@@ -22,7 +21,6 @@ const pep8ConfigPath = path.join(pythoFilesPath, 'pep8config');
 const pydocstyleConfigPath27 = path.join(pythoFilesPath, 'pydocstyleconfig27');
 const pylintConfigPath = path.join(pythoFilesPath, 'pylintconfig');
 const fileToLint = path.join(pythoFilesPath, 'file.py');
-let pylintFileToLintLines: string[] = [];
 
 const pylintMessagesToBeReturned: baseLinter.ILintMessage[] = [
     { line: 24, column: 0, severity: baseLinter.LintMessageSeverity.Information, code: 'I0011', message: 'Locally disabling no-member (E1101)', provider: '', type: '' },
@@ -114,7 +112,6 @@ suite('Linting', () => {
     const isPython3Deferred = createDeferred<boolean>();
     const isPython3 = isPython3Deferred.promise;
     suiteSetup(async () => {
-        pylintFileToLintLines = fs.readFileSync(fileToLint).toString('utf-8').split(/\r?\n/g);
         await initialize();
         const version = await execPythonFile(fileToLint, PythonSettings.getInstance(vscode.Uri.file(fileToLint)).pythonPath, ['--version'], __dirname, true);
         isPython3Deferred.resolve(version.indexOf('3.') >= 0);
@@ -135,7 +132,6 @@ suite('Linting', () => {
             await updateSetting('linting.enabled', true, rootWorkspaceUri, vscode.ConfigurationTarget.WorkspaceFolder);
         }
         await updateSetting('linting.lintOnSave', false, rootWorkspaceUri, vscode.ConfigurationTarget.Workspace);
-        await updateSetting('linting.lintOnTextChange', false, rootWorkspaceUri, vscode.ConfigurationTarget.Workspace);
         await updateSetting('linting.pylintEnabled', false, rootWorkspaceUri, vscode.ConfigurationTarget.Workspace);
         await updateSetting('linting.flake8Enabled', false, rootWorkspaceUri, vscode.ConfigurationTarget.Workspace);
         await updateSetting('linting.pep8Enabled', false, rootWorkspaceUri, vscode.ConfigurationTarget.Workspace);
@@ -146,7 +142,6 @@ suite('Linting', () => {
 
         if (IS_MULTI_ROOT_TEST) {
             await updateSetting('linting.lintOnSave', false, rootWorkspaceUri, vscode.ConfigurationTarget.WorkspaceFolder);
-            await updateSetting('linting.lintOnTextChange', false, rootWorkspaceUri, vscode.ConfigurationTarget.WorkspaceFolder);
             await updateSetting('linting.pylintEnabled', false, rootWorkspaceUri, vscode.ConfigurationTarget.WorkspaceFolder);
             await updateSetting('linting.flake8Enabled', false, rootWorkspaceUri, vscode.ConfigurationTarget.WorkspaceFolder);
             await updateSetting('linting.pep8Enabled', false, rootWorkspaceUri, vscode.ConfigurationTarget.WorkspaceFolder);
@@ -164,8 +159,7 @@ suite('Linting', () => {
         const messages = await linter.lint(editor.document, cancelToken.token);
         if (enabled) {
             assert.notEqual(messages.length, 0, `No linter errors when linter is enabled, Output - ${output.output}`);
-        }
-        else {
+        } else {
             assert.equal(messages.length, 0, `Errors returned when linter is disabled, Output - ${output.output}`);
         }
     }
@@ -217,8 +211,7 @@ suite('Linting', () => {
         const messages = await linter.lint(editor.document, cancelToken.token);
         if (messagesToBeReceived.length === 0) {
             assert.equal(messages.length, 0, `No errors in linter, Output - ${outputChannel.output}`);
-        }
-        else {
+        } else {
             if (outputChannel.output.indexOf('ENOENT') === -1) {
                 // Pylint for Python Version 2.7 could return 80 linter messages, where as in 3.5 it might only return 1.
                 // Looks like pylint stops linting as soon as it comes across any ERRORS.