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https://github.com/Microsoft/vscode
synced 2024-08-27 21:09:43 +00:00
basic completion
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parent
2fee5d4fc2
commit
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@ -18,6 +18,7 @@ import { getDocumentContext } from './utils/documentContext';
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import uri from 'vscode-uri';
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import { formatError, runSafe } from './utils/errors';
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import { doComplete as emmetDoComplete, updateExtensionsPath as updateEmmetExtensionsPath, getEmmetCompletionParticipants } from 'vscode-emmet-helper';
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import { getPathCompletionParticipant } from './modes/pathCompletion';
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namespace TagCloseRequest {
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export const type: RequestType<TextDocumentPositionParams, string | null, any, any> = new RequestType('html/tag');
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@ -272,9 +273,16 @@ connection.onCompletion(async textDocumentPosition => {
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isIncomplete: true,
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items: undefined
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};
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let pathCompletionList: CompletionList = {
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isIncomplete: false,
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items: undefined
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};
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if (mode.setCompletionParticipants) {
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const emmetCompletionParticipant = getEmmetCompletionParticipants(document, textDocumentPosition.position, mode.getId(), emmetSettings, emmetCompletionList);
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mode.setCompletionParticipants([emmetCompletionParticipant]);
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const pathCompletionParticipant = getPathCompletionParticipant(document, textDocumentPosition.position, pathCompletionList, workspaceFolders);
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mode.setCompletionParticipants([emmetCompletionParticipant, pathCompletionParticipant]);
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}
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let settings = await getDocumentSettings(document, () => mode.doComplete.length > 2);
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@ -284,9 +292,9 @@ connection.onCompletion(async textDocumentPosition => {
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if (emmetCompletionList.items.length && hexColorRegex.test(emmetCompletionList.items[0].label) && result.items.some(x => x.label === emmetCompletionList.items[0].label)) {
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emmetCompletionList.items.shift();
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}
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return { isIncomplete: true, items: [...emmetCompletionList.items, ...result.items] };
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return { isIncomplete: true, items: [...emmetCompletionList.items, ...pathCompletionList.items, ...result.items] };
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}
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return result;
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return { isIncomplete: false, items: [...pathCompletionList.items, ...result.items] };
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}, null, `Error while computing completions for ${textDocumentPosition.textDocument.uri}`);
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});
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@ -32,10 +32,21 @@ export function getHTMLMode(htmlLanguageService: HTMLLanguageService): LanguageM
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const node = htmlDocument.findNodeBefore(offset);
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const scanner = htmlLanguageService.createScanner(document.getText(), node.start);
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let token = scanner.scan();
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let prevTag, prevAttributeName;
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while (token !== TokenType.EOS && scanner.getTokenOffset() <= offset) {
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if (token === TokenType.Content && offset <= scanner.getTokenEnd()) {
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completionParticipants.forEach(participant => { if (participant.onHtmlContent) { participant.onHtmlContent(); } });
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break;
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} else if (token === TokenType.AttributeName) {
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prevAttributeName = scanner.getTokenText();
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} else if (token === TokenType.StartTag) {
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prevTag = scanner.getTokenText();
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} else if (token === TokenType.AttributeValue && offset <= scanner.getTokenEnd()) {
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completionParticipants.forEach(participant => {
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if (participant.onHtmlAttributeValue) {
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participant.onHtmlAttributeValue(prevTag, prevAttributeName, scanner.getTokenText());
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}
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});
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}
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token = scanner.scan();
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}
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65
extensions/html/server/src/modes/pathCompletion.ts
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65
extensions/html/server/src/modes/pathCompletion.ts
Normal file
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@ -0,0 +1,65 @@
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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import { TextDocument, Position, CompletionList, CompletionItemKind } from 'vscode-languageserver-types';
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import { WorkspaceFolder } from 'vscode-languageserver-protocol/lib/protocol.workspaceFolders.proposed';
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import * as path from 'path';
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import * as fs from 'fs';
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import uri from 'vscode-uri';
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export function getPathCompletionParticipant(
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document: TextDocument,
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position: Position,
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result: CompletionList,
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workspaceFolders: WorkspaceFolder[] | undefined
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) {
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return {
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onHtmlAttributeValue: (tag, attributeName, attributeValue) => {
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const pathTagAndAttribute: { [t: string]: string } = {
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a: 'href',
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script: 'src',
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img: 'src',
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link: 'href'
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};
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const isDir = (p: string) => fs.statSync(p).isDirectory();
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if (pathTagAndAttribute[tag] && pathTagAndAttribute[tag] === attributeName) {
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const currPath = attributeValue.replace(/['"]/g, '');
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let resolvedPath;
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if (currPath.startsWith('/')) {
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if (!workspaceFolders || workspaceFolders.length === 0) {
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return;
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}
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for (let i = 0; i < workspaceFolders.length; i++) {
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if (document.uri.indexOf(workspaceFolders[i].uri) !== -1) {
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resolvedPath = path.resolve(uri.parse(workspaceFolders[i].uri).fsPath);
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}
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}
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} else {
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resolvedPath = path.resolve(uri.parse(document.uri).fsPath, '..', currPath);
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}
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if (resolvedPath && isDir(resolvedPath)) {
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const filesAndFolders = fs.readdirSync(resolvedPath);
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if (!result.items) {
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result.items = [];
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}
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for (let i = 0; i < filesAndFolders.length; i++) {
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const kind = isDir(path.resolve(resolvedPath, filesAndFolders[i]))
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? CompletionItemKind.Folder
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: CompletionItemKind.File;
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result.items.push({
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label: filesAndFolders[i],
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kind
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});
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}
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}
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}
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}
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};
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}
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