141 lines
6.2 KiB
Plaintext
141 lines
6.2 KiB
Plaintext
/*---------------------------------------------------------------------------------------------
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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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(function (factory) {
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if (typeof module === "object" && typeof module.exports === "object") {
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var v = factory(require, exports);
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if (v !== undefined) module.exports = v;
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}
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else if (typeof define === "function" && define.amd) {
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define(["require", "exports", "../htmlLanguageTypes", "../utils/strings"], factory);
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}
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})(function (require, exports) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.PathCompletionParticipant = void 0;
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const htmlLanguageTypes_1 = require("../htmlLanguageTypes");
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const strings_1 = require("../utils/strings");
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class PathCompletionParticipant {
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constructor(dataManager, readDirectory) {
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this.dataManager = dataManager;
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this.readDirectory = readDirectory;
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this.atributeCompletions = [];
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}
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onHtmlAttributeValue(context) {
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if (this.dataManager.isPathAttribute(context.tag, context.attribute)) {
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this.atributeCompletions.push(context);
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}
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}
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async computeCompletions(document, documentContext) {
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const result = { items: [], isIncomplete: false };
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for (const attributeCompletion of this.atributeCompletions) {
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const fullValue = stripQuotes(document.getText(attributeCompletion.range));
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if (isCompletablePath(fullValue)) {
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if (fullValue === '.' || fullValue === '..') {
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result.isIncomplete = true;
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}
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else {
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const replaceRange = pathToReplaceRange(attributeCompletion.value, fullValue, attributeCompletion.range);
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const suggestions = await this.providePathSuggestions(attributeCompletion.value, replaceRange, document, documentContext);
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for (const item of suggestions) {
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result.items.push(item);
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}
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}
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}
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}
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return result;
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}
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async providePathSuggestions(valueBeforeCursor, replaceRange, document, documentContext) {
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const valueBeforeLastSlash = valueBeforeCursor.substring(0, valueBeforeCursor.lastIndexOf('/') + 1); // keep the last slash
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let parentDir = documentContext.resolveReference(valueBeforeLastSlash || '.', document.uri);
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if (parentDir) {
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try {
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const result = [];
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const infos = await this.readDirectory(parentDir);
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for (const [name, type] of infos) {
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// Exclude paths that start with `.`
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if (name.charCodeAt(0) !== CharCode_dot) {
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result.push(createCompletionItem(name, type === htmlLanguageTypes_1.FileType.Directory, replaceRange));
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}
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}
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return result;
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}
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catch (e) {
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// ignore
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}
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}
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return [];
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}
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}
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exports.PathCompletionParticipant = PathCompletionParticipant;
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const CharCode_dot = '.'.charCodeAt(0);
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function stripQuotes(fullValue) {
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if ((0, strings_1.startsWith)(fullValue, `'`) || (0, strings_1.startsWith)(fullValue, `"`)) {
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return fullValue.slice(1, -1);
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}
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else {
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return fullValue;
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}
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}
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function isCompletablePath(value) {
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if ((0, strings_1.startsWith)(value, 'http') || (0, strings_1.startsWith)(value, 'https') || (0, strings_1.startsWith)(value, '//')) {
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return false;
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}
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return true;
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}
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function pathToReplaceRange(valueBeforeCursor, fullValue, range) {
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let replaceRange;
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const lastIndexOfSlash = valueBeforeCursor.lastIndexOf('/');
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if (lastIndexOfSlash === -1) {
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replaceRange = shiftRange(range, 1, -1);
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}
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else {
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// For cases where cursor is in the middle of attribute value, like <script src="./s|rc/test.js">
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// Find the last slash before cursor, and calculate the start of replace range from there
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const valueAfterLastSlash = fullValue.slice(lastIndexOfSlash + 1);
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const startPos = shiftPosition(range.end, -1 - valueAfterLastSlash.length);
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// If whitespace exists, replace until there is no more
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const whitespaceIndex = valueAfterLastSlash.indexOf(' ');
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let endPos;
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if (whitespaceIndex !== -1) {
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endPos = shiftPosition(startPos, whitespaceIndex);
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}
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else {
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endPos = shiftPosition(range.end, -1);
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}
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replaceRange = htmlLanguageTypes_1.Range.create(startPos, endPos);
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}
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return replaceRange;
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}
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function createCompletionItem(p, isDir, replaceRange) {
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if (isDir) {
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p = p + '/';
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return {
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label: p,
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kind: htmlLanguageTypes_1.CompletionItemKind.Folder,
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textEdit: htmlLanguageTypes_1.TextEdit.replace(replaceRange, p),
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command: {
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title: 'Suggest',
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command: 'editor.action.triggerSuggest'
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}
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};
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}
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else {
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return {
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label: p,
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kind: htmlLanguageTypes_1.CompletionItemKind.File,
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textEdit: htmlLanguageTypes_1.TextEdit.replace(replaceRange, p)
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};
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}
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}
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function shiftPosition(pos, offset) {
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return htmlLanguageTypes_1.Position.create(pos.line, pos.character + offset);
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}
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function shiftRange(range, startOffset, endOffset) {
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const start = shiftPosition(range.start, startOffset);
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const end = shiftPosition(range.end, endOffset);
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return htmlLanguageTypes_1.Range.create(start, end);
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}
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});
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