You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

96 lines
3.4 KiB

var lunrIndex, pagesIndex;
function endsWith(str, suffix) {
return str.indexOf(suffix, str.length - suffix.length) !== -1;
}
// Initialize lunrjs using our generated index file
function initLunr() {
if (!endsWith(baseurl,"/")){
baseurl = baseurl+'/'
};
// First retrieve the index file
$.getJSON(baseurl +"index.json")
.done(function(index) {
pagesIndex = index;
// Set up lunrjs by declaring the fields we use
// Also provide their boost level for the ranking
lunrIndex = lunr(function() {
this.ref("uri");
this.field('title', {
boost: 15
});
this.field('tags', {
boost: 10
});
this.field("content", {
boost: 5
});
this.pipeline.remove(lunr.stemmer);
this.searchPipeline.remove(lunr.stemmer);
// Feed lunr with each file and let lunr actually index them
pagesIndex.forEach(function(page) {
this.add(page);
}, this);
})
})
.fail(function(jqxhr, textStatus, error) {
var err = textStatus + ", " + error;
console.error("Error getting Hugo index file:", err);
});
}
/**
* Trigger a search in lunr and transform the result
*
* @param {String} query
* @return {Array} results
*/
function search(queryTerm) {
// Find the item in our index corresponding to the lunr one to have more info
return lunrIndex.search(queryTerm+"^100"+" "+queryTerm+"*^10"+" "+"*"+queryTerm+"^10"+" "+queryTerm+"~2^1").map(function(result) {
return pagesIndex.filter(function(page) {
return page.uri === result.ref;
})[0];
});
}
// Let's get started
initLunr();
$( document ).ready(function() {
var searchList = new autoComplete({
/* selector for the search box element */
selector: $("#search-by").get(0),
/* source is the callback to perform the search */
source: function(term, response) {
response(search(term));
},
/* renderItem displays individual search results */
renderItem: function(item, term) {
var numContextWords = 2;
var text = item.content.match(
"(?:\\s?(?:[\\w]+)\\s?){0,"+numContextWords+"}" +
term+"(?:\\s?(?:[\\w]+)\\s?){0,"+numContextWords+"}");
item.context = text;
var divcontext = document.createElement("div");
divcontext.className = "context";
divcontext.innerText = (item.context || '');
var divsuggestion = document.createElement("div");
divsuggestion.className = "autocomplete-suggestion";
divsuggestion.setAttribute("data-term", term);
divsuggestion.setAttribute("data-title", item.title);
divsuggestion.setAttribute("data-uri", item.uri);
divsuggestion.setAttribute("data-context", item.context);
divsuggestion.innerText = '» ' + item.title;
divsuggestion.appendChild(divcontext);
return divsuggestion.outerHTML;
},
/* onSelect callback fires when a search suggestion is chosen */
onSelect: function(e, term, item) {
location.href = item.getAttribute('data-uri');
}
});
});