122 lines
5.0 KiB
JavaScript
122 lines
5.0 KiB
JavaScript
"use strict";
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/* global window, XMLHttpRequest */
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var abstract_file_manager_js_1 = __importDefault(require("../less/environment/abstract-file-manager.js"));
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var options;
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var logger;
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var fileCache = {};
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// TODOS - move log somewhere. pathDiff and doing something similar in node. use pathDiff in the other browser file for the initial load
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var FileManager = /** @class */ (function (_super) {
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__extends(FileManager, _super);
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function FileManager() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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FileManager.prototype.alwaysMakePathsAbsolute = function () {
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return true;
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};
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FileManager.prototype.join = function (basePath, laterPath) {
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if (!basePath) {
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return laterPath;
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}
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return this.extractUrlParts(laterPath, basePath).path;
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};
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FileManager.prototype.doXHR = function (url, type, callback, errback) {
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var xhr = new XMLHttpRequest();
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var async = options.isFileProtocol ? options.fileAsync : true;
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if (typeof xhr.overrideMimeType === 'function') {
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xhr.overrideMimeType('text/css');
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}
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logger.debug("XHR: Getting '" + url + "'");
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xhr.open('GET', url, async);
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xhr.setRequestHeader('Accept', type || 'text/x-less, text/css; q=0.9, */*; q=0.5');
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xhr.send(null);
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function handleResponse(xhr, callback, errback) {
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if (xhr.status >= 200 && xhr.status < 300) {
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callback(xhr.responseText, xhr.getResponseHeader('Last-Modified'));
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}
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else if (typeof errback === 'function') {
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errback(xhr.status, url);
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}
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}
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if (options.isFileProtocol && !options.fileAsync) {
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if (xhr.status === 0 || (xhr.status >= 200 && xhr.status < 300)) {
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callback(xhr.responseText);
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}
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else {
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errback(xhr.status, url);
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}
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}
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else if (async) {
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xhr.onreadystatechange = function () {
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if (xhr.readyState == 4) {
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handleResponse(xhr, callback, errback);
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}
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};
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}
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else {
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handleResponse(xhr, callback, errback);
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}
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};
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FileManager.prototype.supports = function () {
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return true;
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};
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FileManager.prototype.clearFileCache = function () {
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fileCache = {};
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};
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FileManager.prototype.loadFile = function (filename, currentDirectory, options, environment) {
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// TODO: Add prefix support like less-node?
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// What about multiple paths?
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if (currentDirectory && !this.isPathAbsolute(filename)) {
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filename = currentDirectory + filename;
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}
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filename = options.ext ? this.tryAppendExtension(filename, options.ext) : filename;
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options = options || {};
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// sheet may be set to the stylesheet for the initial load or a collection of properties including
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// some context variables for imports
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var hrefParts = this.extractUrlParts(filename, window.location.href);
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var href = hrefParts.url;
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var self = this;
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return new Promise(function (resolve, reject) {
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if (options.useFileCache && fileCache[href]) {
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try {
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var lessText = fileCache[href];
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return resolve({ contents: lessText, filename: href, webInfo: { lastModified: new Date() } });
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}
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catch (e) {
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return reject({ filename: href, message: "Error loading file " + href + " error was " + e.message });
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}
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}
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self.doXHR(href, options.mime, function doXHRCallback(data, lastModified) {
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// per file cache
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fileCache[href] = data;
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// Use remote copy (re-parse)
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resolve({ contents: data, filename: href, webInfo: { lastModified: lastModified } });
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}, function doXHRError(status, url) {
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reject({ type: 'File', message: "'" + url + "' wasn't found (" + status + ")", href: href });
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});
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});
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};
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return FileManager;
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}(abstract_file_manager_js_1.default));
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exports.default = (function (opts, log) {
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options = opts;
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logger = log;
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return FileManager;
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});
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//# sourceMappingURL=file-manager.js.map
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