[css] split extension (for #45900)

extensions/css-language-features/client/src/cssMain.ts

@@ -0,0 +1,115 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+import * as path from 'path';
+
+import * as nls from 'vscode-nls';
+const localize = nls.loadMessageBundle();
+
+import { languages, window, commands, ExtensionContext, Range, Position, CompletionItem, CompletionItemKind, TextEdit, SnippetString } from 'vscode';
+import { LanguageClient, LanguageClientOptions, ServerOptions, TransportKind } from 'vscode-languageclient';
+
+// this method is called when vs code is activated
+export function activate(context: ExtensionContext) {
+
+	// The server is implemented in node
+	let serverModule = context.asAbsolutePath(path.join('server', 'out', 'cssServerMain.js'));
+	// The debug options for the server
+	let debugOptions = { execArgv: ['--nolazy', '--inspect=6044'] };
+
+	// If the extension is launch in debug mode the debug server options are use
+	// Otherwise the run options are used
+	let serverOptions: ServerOptions = {
+		run: { module: serverModule, transport: TransportKind.ipc },
+		debug: { module: serverModule, transport: TransportKind.ipc, options: debugOptions }
+	};
+
+	let documentSelector = ['css', 'scss', 'less'];
+
+	// Options to control the language client
+	let clientOptions: LanguageClientOptions = {
+		documentSelector,
+		synchronize: {
+			configurationSection: ['css', 'scss', 'less', 'emmet']
+		},
+		initializationOptions: {
+		}
+	};
+
+	// Create the language client and start the client.
+	let client = new LanguageClient('css', localize('cssserver.name', 'CSS Language Server'), serverOptions, clientOptions);
+	client.registerProposedFeatures();
+
+	let disposable = client.start();
+	// Push the disposable to the context's subscriptions so that the
+	// client can be deactivated on extension deactivation
+	context.subscriptions.push(disposable);
+
+	let indentationRules = {
+		increaseIndentPattern: /(^.*\{[^}]*$)/,
+		decreaseIndentPattern: /^\s*\}/
+	};
+
+	languages.setLanguageConfiguration('css', {
+		wordPattern: /(#?-?\d*\.\d\w*%?)|(::?[\w-]*(?=[^,{;]*[,{]))|(([@#.!])?[\w-?]+%?|[@#!.])/g,
+		indentationRules: indentationRules
+	});
+
+	languages.setLanguageConfiguration('less', {
+		wordPattern: /(#?-?\d*\.\d\w*%?)|(::?[\w-]+(?=[^,{;]*[,{]))|(([@#.!])?[\w-?]+%?|[@#!.])/g,
+		indentationRules: indentationRules
+	});
+
+	languages.setLanguageConfiguration('scss', {
+		wordPattern: /(#?-?\d*\.\d\w*%?)|(::?[\w-]*(?=[^,{;]*[,{]))|(([@$#.!])?[\w-?]+%?|[@#!$.])/g,
+		indentationRules: indentationRules
+	});
+
+	const regionCompletionRegExpr = /^(\s*)(\/(\*\s*(#\w*)?)?)?$/;
+	languages.registerCompletionItemProvider(documentSelector, {
+		provideCompletionItems(doc, pos) {
+			let lineUntilPos = doc.getText(new Range(new Position(pos.line, 0), pos));
+			let match = lineUntilPos.match(regionCompletionRegExpr);
+			if (match) {
+				let range = new Range(new Position(pos.line, match[1].length), pos);
+				let beginProposal = new CompletionItem('#region', CompletionItemKind.Snippet);
+				beginProposal.range = range; TextEdit.replace(range, '/* #region */');
+				beginProposal.insertText = new SnippetString('/* #region $1*/');
+				beginProposal.documentation = localize('folding.start', 'Folding Region Start');
+				beginProposal.filterText = match[2];
+				beginProposal.sortText = 'za';
+				let endProposal = new CompletionItem('#endregion', CompletionItemKind.Snippet);
+				endProposal.range = range;
+				endProposal.insertText = '/* #endregion */';
+				endProposal.documentation = localize('folding.end', 'Folding Region End');
+				endProposal.sortText = 'zb';
+				endProposal.filterText = match[2];
+				return [beginProposal, endProposal];
+			}
+			return null;
+		}
+	});
+
+	commands.registerCommand('_css.applyCodeAction', applyCodeAction);
+
+	function applyCodeAction(uri: string, documentVersion: number, edits: TextEdit[]) {
+		let textEditor = window.activeTextEditor;
+		if (textEditor && textEditor.document.uri.toString() === uri) {
+			if (textEditor.document.version !== documentVersion) {
+				window.showInformationMessage(`CSS fix is outdated and can't be applied to the document.`);
+			}
+			textEditor.edit(mutator => {
+				for (let edit of edits) {
+					mutator.replace(client.protocol2CodeConverter.asRange(edit.range), edit.newText);
+				}
+			}).then(success => {
+				if (!success) {
+					window.showErrorMessage('Failed to apply CSS fix to the document. Please consider opening an issue with steps to reproduce.');
+				}
+			});
+		}
+	}
+}
+

extensions/css-language-features/client/src/typings/ref.d.ts

@@ -0,0 +1,7 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+/// <reference path='../../../../../src/vs/vscode.d.ts'/>
+/// <reference path='../../../../../src/vs/vscode.proposed.d.ts'/>