64 lines
2 KiB
JavaScript
64 lines
2 KiB
JavaScript
/*@flow*/
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/*:: const define = () => {}; */
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define([
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'/api/config',
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'/bower_components/less/dist/less.min.js'
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], function (Config, Less) { /*::});module.exports = (function() {
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const Config = (undefined:any);
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const Less = (undefined:any);
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*/
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var module = { exports: {} };
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var key = Config.requireConf.urlArgs;
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var localStorage = window.localStorage || {};
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var fixURL = function (url) {
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var mark = (url.indexOf('?') !== -1) ? '&' : '?';
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return url + mark + key;
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};
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var doXHR = Less.FileManager.prototype.doXHR;
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Less.FileManager.prototype.doXHR = function (url, type, callback, errback) {
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url = fixURL(url);
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//console.log("xhr: " + url);
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return doXHR(url, type, callback, errback);
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};
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var inject = function (cssText, url) {
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var curStyle = document.createElement('style');
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curStyle.setAttribute('data-original-src', url);
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curStyle.type = 'text/css';
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curStyle.appendChild(document.createTextNode(cssText));
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if (!document.head) { throw new Error(); }
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document.head.appendChild(curStyle);
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};
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var checkCache = function () {
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if (localStorage['LESS_CACHE'] === key) { return; }
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Object.keys(localStorage).forEach(function (k) {
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if (k.indexOf('LESS_CACHE|') !== 0) { return; }
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delete localStorage[k];
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});
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localStorage['LESS_CACHE'] = key;
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};
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module.exports.load = function (url /*:string*/, cb /*:()=>void*/) {
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checkCache();
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if (localStorage['LESS_CACHE|' + key + '|' + url]) {
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inject(localStorage['LESS_CACHE|' + key + '|' + url], url);
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cb();
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return;
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}
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Less.render('@import (multiple) "' + url + '";', {}, function(err, css) {
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if (err) {
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console.log(err);
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return;
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}
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localStorage['LESS_CACHE|' + key + '|' + url] = css.css;
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inject(css.css, url);
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cb();
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}, window.less);
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};
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return module.exports;
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})/*::()*/;
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