59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
let logsPath = 'logs';
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window.onload = () => {
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let select = $('select');
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let parser = new DOMParser();
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let request = new XMLHttpRequest();
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request.open('GET', logsPath);
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request.onreadystatechange = () => {
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if (request.readyState !== 4 || request.status !== 200) return;
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let htmlDoc = parser.parseFromString(request.responseText, 'text/html');
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let links = htmlDoc.querySelectorAll('td > a');
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for (let link of links) {
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let matches = /^(.+)?\.out$/.exec(link.getAttribute('href'));
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if (matches) {
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let option = document.createElement('option');
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option.value = matches[0];
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option.appendChild(document.createTextNode(matches[1]));
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select.appendChild(option);
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}
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}
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refresh();
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};
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request.send();
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refresh();
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setInterval(() => {
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if ($('#autorefresh').checked)
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refresh();
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}, 2000);
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};
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function refresh(doScroll) {
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if (!$('select').value) {
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$('pre').textContent = '';
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return;
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}
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let request = new XMLHttpRequest();
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request.onreadystatechange = () => {
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if (request.readyState !== 4 || request.status !== 200) return;
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if ($('pre').textContent === request.responseText) return;
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doScroll = doScroll || window.pageYOffset + window.innerHeight >= document.body.scrollHeight;
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$('pre').textContent = request.responseText;
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if (doScroll)
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window.scrollTo(0, document.body.scrollHeight);
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};
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request.open('GET', `${logsPath}/${$('select').value}`);
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request.send();
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}
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function $(selector) {
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return document.querySelector(selector);
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}
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