57 lines
2.3 KiB
JavaScript
57 lines
2.3 KiB
JavaScript
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var nodemcu = nodemcu || {};
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(function () {
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'use strict';
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$(document).ready(function () {
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fixSearch();
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});
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/*
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* RTD messes up MkDocs' search feature by tinkering with the search box defined in the theme, see
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* https://github.com/rtfd/readthedocs.org/issues/1088. This function sets up a DOM4 MutationObserver
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* to react to changes to the search form (triggered by RTD on doc ready). It then reverts everything
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* the RTD JS code modified.
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*/
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function fixSearch() {
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var target = document.getElementById('rtd-search-form');
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var config = {attributes: true, childList: true};
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var observer = new MutationObserver(function (mutations) {
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// if it isn't disconnected it'll loop infinitely because the observed element is modified
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observer.disconnect();
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var form = $('#rtd-search-form');
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form.empty();
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form.attr('action', 'https://' + window.location.hostname + '/en/' + determineSelectedBranch() + '/search.html');
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$('<input>').attr({
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type: "text",
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name: "q",
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placeholder: "Search docs"
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}).appendTo(form);
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});
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if (window.location.origin.indexOf('readthedocs') > -1) {
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observer.observe(target, config);
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}
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}
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/**
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* Analyzes the URL of the current page to find out what the selected GitHub branch is. It's usually
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* part of the location path. The code needs to distinguish between running MkDocs standalone
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* and docs served from RTD. If no valid branch could be determined 'dev' returned.
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*
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* @returns GitHub branch name
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*/
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function determineSelectedBranch() {
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var branch = 'dev', path = window.location.pathname;
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if (window.location.origin.indexOf('readthedocs') > -1) {
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// path is like /en/<branch>/<lang>/build/ -> extract 'lang'
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// split[0] is an '' because the path starts with the separator
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var thirdPathSegment = path.split('/')[2];
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// 'latest' is an alias on RTD for the 'dev' branch - which is the default for 'branch' here
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if (thirdPathSegment !== 'latest') {
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branch = thirdPathSegment;
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}
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}
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return branch;
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}
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}());
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