Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/extensions/markdown-language-features/src/extension.ts

@@ -0,0 +1,90 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+import { CommandManager } from './commandManager';
+import * as commands from './commands/index';
+import LinkProvider from './features/documentLinkProvider';
+import MDDocumentSymbolProvider from './features/documentSymbolProvider';
+import MarkdownFoldingProvider from './features/foldingProvider';
+import MarkdownSmartSelect from './features/smartSelect';
+import { MarkdownContentProvider } from './features/previewContentProvider';
+import { MarkdownPreviewManager } from './features/previewManager';
+import MarkdownWorkspaceSymbolProvider from './features/workspaceSymbolProvider';
+import { Logger } from './logger';
+import { MarkdownEngine } from './markdownEngine';
+import { getMarkdownExtensionContributions } from './markdownExtensions';
+import { ContentSecurityPolicyArbiter, ExtensionContentSecurityPolicyArbiter, PreviewSecuritySelector } from './security';
+import { githubSlugifier } from './slugify';
+import { loadDefaultTelemetryReporter, TelemetryReporter } from './telemetryReporter';
+
+
+export function activate(context: vscode.ExtensionContext) {
+	const telemetryReporter = loadDefaultTelemetryReporter();
+	context.subscriptions.push(telemetryReporter);
+
+	const contributions = getMarkdownExtensionContributions(context);
+	context.subscriptions.push(contributions);
+
+	const cspArbiter = new ExtensionContentSecurityPolicyArbiter(context.globalState, context.workspaceState);
+	const engine = new MarkdownEngine(contributions, githubSlugifier);
+	const logger = new Logger();
+
+	const contentProvider = new MarkdownContentProvider(engine, context, cspArbiter, contributions, logger);
+	const symbolProvider = new MDDocumentSymbolProvider(engine);
+	const previewManager = new MarkdownPreviewManager(contentProvider, logger, contributions, engine);
+	context.subscriptions.push(previewManager);
+
+	context.subscriptions.push(registerMarkdownLanguageFeatures(symbolProvider, engine));
+	context.subscriptions.push(registerMarkdownCommands(previewManager, telemetryReporter, cspArbiter, engine));
+
+	context.subscriptions.push(vscode.workspace.onDidChangeConfiguration(() => {
+		logger.updateConfiguration();
+		previewManager.updateConfiguration();
+	}));
+}
+
+function registerMarkdownLanguageFeatures(
+	symbolProvider: MDDocumentSymbolProvider,
+	engine: MarkdownEngine
+): vscode.Disposable {
+	const selector: vscode.DocumentSelector = { language: 'markdown', scheme: '*' };
+
+	const charPattern = '(\\p{Alphabetic}|\\p{Number}|\\p{Nonspacing_Mark})';
+
+	return vscode.Disposable.from(
+		vscode.languages.setLanguageConfiguration('markdown', {
+			wordPattern: new RegExp(`${charPattern}((${charPattern}|[_])?${charPattern})*`, 'ug'),
+		}),
+		vscode.languages.registerDocumentSymbolProvider(selector, symbolProvider),
+		vscode.languages.registerDocumentLinkProvider(selector, new LinkProvider()),
+		vscode.languages.registerFoldingRangeProvider(selector, new MarkdownFoldingProvider(engine)),
+		vscode.languages.registerSelectionRangeProvider(selector, new MarkdownSmartSelect(engine)),
+		vscode.languages.registerWorkspaceSymbolProvider(new MarkdownWorkspaceSymbolProvider(symbolProvider))
+	);
+}
+
+function registerMarkdownCommands(
+	previewManager: MarkdownPreviewManager,
+	telemetryReporter: TelemetryReporter,
+	cspArbiter: ContentSecurityPolicyArbiter,
+	engine: MarkdownEngine
+): vscode.Disposable {
+	const previewSecuritySelector = new PreviewSecuritySelector(cspArbiter, previewManager);
+
+	const commandManager = new CommandManager();
+	commandManager.register(new commands.ShowPreviewCommand(previewManager, telemetryReporter));
+	commandManager.register(new commands.ShowPreviewToSideCommand(previewManager, telemetryReporter));
+	commandManager.register(new commands.ShowLockedPreviewToSideCommand(previewManager, telemetryReporter));
+	commandManager.register(new commands.ShowSourceCommand(previewManager));
+	commandManager.register(new commands.RefreshPreviewCommand(previewManager, engine));
+	commandManager.register(new commands.MoveCursorToPositionCommand());
+	commandManager.register(new commands.ShowPreviewSecuritySelectorCommand(previewSecuritySelector, previewManager));
+	commandManager.register(new commands.OpenDocumentLinkCommand(engine));
+	commandManager.register(new commands.ToggleLockCommand(previewManager));
+	commandManager.register(new commands.RenderDocument(engine));
+	return commandManager;
+}
+