doc/html/mkdocs/js/search.js

   1 require([
   2     base_url + '/mkdocs/js/mustache.min.js',
   3     base_url + '/mkdocs/js/lunr.min.js',
   4     'text!search-results-template.mustache',
   5     'text!../search_index.json',
   6 ], function (Mustache, lunr, results_template, data) {
   7    "use strict";
   8
   9     function getSearchTerm()
  10     {
  11         var sPageURL = window.location.search.substring(1);
  12         var sURLVariables = sPageURL.split('&');
  13         for (var i = 0; i < sURLVariables.length; i++)
  14         {
  15             var sParameterName = sURLVariables[i].split('=');
  16             if (sParameterName[0] == 'q')
  17             {
  18                 return decodeURIComponent(sParameterName[1].replace(/\+/g, '%20'));
  19             }
  20         }
  21     }
  22
  23     var index = lunr(function () {
  24         this.field('title', {boost: 10});
  25         this.field('text');
  26         this.ref('location');
  27     });
  28
  29     data = JSON.parse(data);
  30     var documents = {};
  31
  32     for (var i=0; i < data.docs.length; i++){
  33         var doc = data.docs[i];
  34         doc.location = base_url + doc.location;
  35         index.add(doc);
  36         documents[doc.location] = doc;
  37     }
  38
  39     var search = function(){
  40
  41         var query = document.getElementById('mkdocs-search-query').value;
  42         var search_results = document.getElementById("mkdocs-search-results");
  43         while (search_results.firstChild) {
  44             search_results.removeChild(search_results.firstChild);
  45         }
  46
  47         if(query === ''){
  48             return;
  49         }
  50
  51         var results = index.search(query);
  52
  53         if (results.length > 0){
  54             for (var i=0; i < results.length; i++){
  55                 var result = results[i];
  56                 doc = documents[result.ref];
  57                 doc.base_url = base_url;
  58                 doc.summary = doc.text.substring(0, 200);
  59                 var html = Mustache.to_html(results_template, doc);
  60                 search_results.insertAdjacentHTML('beforeend', html);
  61             }
  62         } else {
  63             search_results.insertAdjacentHTML('beforeend', "<p>No results found</p>");
  64         }
  65
  66         if(jQuery){
  67             /*
  68              * We currently only automatically hide bootstrap models. This
  69              * requires jQuery to work.
  70              */
  71             jQuery('#mkdocs_search_modal a').click(function(){
  72                 jQuery('#mkdocs_search_modal').modal('hide');
  73             });
  74         }
  75
  76     };
  77
  78     var search_input = document.getElementById('mkdocs-search-query');
  79
  80     var term = getSearchTerm();
  81     if (term){
  82         search_input.value = term;
  83         search();
  84     }
  85
  86     search_input.addEventListener("keyup", search);
  87
  88 });