Added Lunr.js site search, fixed errors with jekyll serve

docs/Gemfile.lock

@@ -4,17 +4,17 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.7)
-    em-websocket (0.5.1)
+    em-websocket (0.5.2)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
     ffi (1.13.1)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
-    i18n (1.8.3)
+    i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    jekyll (4.1.0)
+    jekyll (4.1.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -33,7 +33,7 @@ GEM
       sassc (> 2.0.1, < 3.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.2.1)
+    kramdown (2.3.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -44,12 +44,12 @@ GEM
     mercenary (0.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.5)
+    public_suffix (4.0.6)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.4)
-    rouge (3.20.0)
+    rouge (3.24.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)

docs/_includes/navbar.html

@@ -17,9 +17,7 @@
           <a class="nav-link px-0" href="https://github.com/libretime/libretime" target="_blank"><i class="fab fa-github mr-1"></i> Star on Github</a>
         </li>
         <li class="nav-item ml-lg-4 mb-2 mb-lg-0">
-          <div id="search-searchbar">
+          <a class="nav-link px-0" href="/search"><i class="fas fa-search"></i></a>
-			  <!-- SearchBox widget will appear here -->
-		  </div>
         </li>
       </ul>
     </div>

docs/_includes/search-lunr.html

@@ -0,0 +1,71 @@
+<script src="/lunr.js"></script>
+
+<script>
+{% assign counter = 0 %}
+var documents = [{% for page in site.pages %}{% if page.url contains '.xml' or page.url contains 'assets' %}{% else %}{
+    "id": {{ counter }},
+    "url": "{{ site.url }}{{ page.url }}",
+    "title": "{{ page.title }}",
+    "body": "{{ page.content | markdownify | replace: '.', '. ' | replace: '</h2>', ': ' | replace: '</h3>', ': ' | replace: '</h4>', ': ' | replace: '</p>', ' ' | strip_html | strip_newlines | replace: '  ', ' ' | replace: '"', ' ' }}"{% assign counter = counter | plus: 1 %}
+    }, {% endif %}{% endfor %}{% for page in site.without-plugin %}{
+    "id": {{ counter }},
+    "url": "{{ site.url }}{{ page.url }}",
+    "title": "{{ page.title }}",
+    "body": "{{ page.content | markdownify | replace: '.', '. ' | replace: '</h2>', ': ' | replace: '</h3>', ': ' | replace: '</h4>', ': ' | replace: '</p>', ' ' | strip_html | strip_newlines | replace: '  ', ' ' | replace: '"', ' ' }}"{% assign counter = counter | plus: 1 %}
+    }, {% endfor %}{% for page in site.docs %}{
+    "id": {{ counter }},
+    "url": "{{ site.url }}{{ page.url }}",
+    "title": "{{ page.title }}",
+    "body": "{{ page.content | markdownify | replace: '.', '. ' | replace: '</h2>', ': ' | replace: '</h3>', ': ' | replace: '</h4>', ': ' | replace: '</p>', ' ' | strip_html | strip_newlines | replace: '  ', ' ' | replace: '"', ' ' }}"{% assign counter = counter | plus: 1 %}
+    }{% if forloop.last %}{% else %}, {% endif %}{% endfor %}];
+
+var idx = lunr(function () {
+    this.ref('id')
+    this.field('title')
+    this.field('body')
+
+    documents.forEach(function (doc) {
+        this.add(doc)
+    }, this)
+});
+function lunr_search(term) {
+    document.getElementById('lunrsearchresults').innerHTML = '<ul></ul>';
+    if(term) {
+        document.getElementById('lunrsearchresults').innerHTML = "<p>Search results for '" + term + "'</p>" + document.getElementById('lunrsearchresults').innerHTML;
+        //put results on the screen.
+        var results = idx.search(term);
+        if(results.length>0){
+            //console.log(idx.search(term));
+            //if results
+            for (var i = 0; i < results.length; i++) {
+                // more statements
+                var ref = results[i]['ref'];
+                var url = documents[ref]['url'];
+                var title = documents[ref]['title'];
+                var body = documents[ref]['body'].substring(0,160)+'...';
+                document.querySelectorAll('#lunrsearchresults ul')[0].innerHTML = document.querySelectorAll('#lunrsearchresults ul')[0].innerHTML + "<li class='lunrsearchresult mb-2'><a href='" + url + "'><span class='title'>" + title + "</span><br /><span class='body'>"+ body +"</span><br /><span class='url'>"+ url +"</span></a></li>";
+            }
+        } else {
+            document.querySelectorAll('#lunrsearchresults ul')[0].innerHTML = "<li class='lunrsearchresult'>No results found...</li>";
+        }
+    }
+    return false;
+}
+</script>
+<style>
+    #lunrsearchresults {padding-top: 0.2rem;}
+    .lunrsearchresult {padding-bottom: 1rem;}
+    .lunrsearchresult .title {color: #f05f40;}
+    .lunrsearchresult .url {color: gray;}
+    .lunrsearchresult a {display: block; color: black;}
+    .lunrsearchresult a:hover, .lunrsearchresult a:focus {text-decoration: none;}
+    .lunrsearchresult a:hover .title {text-decoration: underline;}
+</style>
+
+
+<form onSubmit="return lunr_search(document.getElementById('lunrsearch').value);">
+    <p><input type="text" class="form-control" id="lunrsearch" name="q" maxlength="255" value="" placeholder="Search via Lunr.js" /></p>
+</form>
+<div id="lunrsearchresults">
+    <ul class="list-line mb-0"></ul>
+</div>

docs/docs.html

@@ -1,5 +1,6 @@
 ---
 layout: default
+title: Docs
 ---
 
 <main>

docs/faq.html

@@ -1,5 +1,6 @@
 ---
 layout: default
+title: FAQ
 ---
 
   <!-- Promo Section -->

docs/search.html

@@ -0,0 +1,17 @@
+---
+layout: default
+---
+
+<section class="pt-11 pb-6">
+<div class="container-lg">
+{% include search-lunr.html %}
+
+<div id="search-box">
+  <!-- SearchBox widget will appear here -->
+</div>
+
+<div id="hits">
+  <!-- Hits widget will appear here -->
+</div>
+</div>
+</section>