| var lunrIndex, pagesIndex; |
| |
| // Initialize lunrjs using our generated index file |
| function initLunr() { |
| // First retrieve the index file |
| $.getJSON(baseurl + "/json/search.json") |
| .done(function(index) { |
| pagesIndex = index; |
| // Set up lunrjs by declaring the fields we use |
| // Also provide their boost level for the ranking |
| lunrIndex = new lunr.Index |
| lunrIndex.ref("uri"); |
| lunrIndex.field('title', { |
| boost: 15 |
| }); |
| lunrIndex.field('tags', { |
| boost: 10 |
| }); |
| lunrIndex.field("content", { |
| boost: 5 |
| }); |
| |
| // Feed lunr with each file and let lunr actually index them |
| pagesIndex.forEach(function(page) { |
| lunrIndex.add(page); |
| }); |
| lunrIndex.pipeline.remove(lunrIndex.stemmer) |
| }) |
| .fail(function(jqxhr, textStatus, error) { |
| var err = textStatus + ", " + error; |
| console.error("Error getting Hugo index flie:", err); |
| }); |
| } |
| |
| /** |
| * Trigger a search in lunr and transform the result |
| * |
| * @param {String} query |
| * @return {Array} results |
| */ |
| function search(query) { |
| // Find the item in our index corresponding to the lunr one to have more info |
| return lunrIndex.search(query).map(function(result) { |
| return pagesIndex.filter(function(page) { |
| return page.uri === result.ref; |
| })[0]; |
| }); |
| } |
| |
| // Let's get started |
| initLunr(); |
| $( document ).ready(function() { |
| var horseyList = horsey($("#search-by").get(0), { |
| suggestions: function (value, done) { |
| var query = $("#search-by").val(); |
| var results = search(query); |
| done(results); |
| }, |
| filter: function (q, suggestion) { |
| return true; |
| }, |
| set: function (value) { |
| location.href=value.href; |
| }, |
| render: function (li, suggestion) { |
| var uri = suggestion.uri.substring(1,suggestion.uri.length); |
| var indexOfIndex = uri.lastIndexOf("/index"); |
| if (indexOfIndex == -1) { |
| indexOfIndex = uri.length; |
| } |
| var href = uri.substring(uri.indexOf("/"), indexOfIndex); |
| suggestion.href = baseurl + href; |
| |
| |
| var query = $("#search-by").val(); |
| var numWords = 2; |
| var text = suggestion.content.match("(?:\\s?(?:[\\w]+)\\s?){0,"+numWords+"}"+query+"(?:\\s?(?:[\\w]+)\\s?){0,"+numWords+"}"); |
| suggestion.context = text; |
| var image = '<div>' + 'ยป ' + suggestion.title + '</div><div style="font-size:12px">' + (suggestion.context || '') +'</div>'; |
| li.innerHTML = image; |
| }, |
| limit: 10 |
| }); |
| horseyList.refreshPosition(); |
| }); |