Convert docdock theme from submodule to native files and fix Hugo compatibility

themes/docdock/static/js/search.js

@@ -0,0 +1,91 @@
+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
+    $.getJSON(baseurl +"index.json")
+        .done(function(index) {
+            pagesIndex =   index;
+            // Set up lunrjs by declaring the fields we use
+            // Also provide their boost level for the ranking
+            lunrIndex = new lunr.Index
+            lunrIndex.ref("uri");
+            lunrIndex.field('title', {
+                boost: 15
+            });
+            lunrIndex.field('tags', {
+                boost: 10
+            });
+            lunrIndex.field("content", {
+                boost: 5
+            });
+
+            // Feed lunr with each file and let lunr actually index them
+            pagesIndex.forEach(function(page) {
+                lunrIndex.add(page);
+            });
+            lunrIndex.pipeline.remove(lunrIndex.stemmer)
+        })
+        .fail(function(jqxhr, textStatus, error) {
+            var err = textStatus + ", " + error;
+            console.error("Error getting Hugo index file:", err);
+        });
+}
+
+/**
+ * Trigger a search in lunr and transform the result
+ *
+ * @param  {String} query
+ * @return {Array}  results
+ */
+function search(query) {
+    // Find the item in our index corresponding to the lunr one to have more info
+    return lunrIndex.search(query).map(function(result) {
+            return pagesIndex.filter(function(page) {
+                return page.uri === result.ref;
+            })[0];
+        });
+}
+
+// Let's get started
+initLunr();
+$( document ).ready(function() {
+    var 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;
+            return '<div class="autocomplete-suggestion" ' +
+                'data-term="' + term + '" ' +
+                'data-title="' + item.title + '" ' +
+                'data-uri="'+ item.uri + '" ' +
+                'data-context="' + item.context + '">' +
+                '» ' + item.title +
+                '<div class="context">' +
+                (item.context || '') +'</div>' +
+                '</div>';
+        },
+        /* onSelect callback fires when a search suggestion is chosen */
+        onSelect: function(e, term, item) {
+            console.log(item.getAttribute('data-val'));
+            location.href = item.getAttribute('data-uri');
+        }
+    });
+});