Minor fixes to website generation

docs/build_website.py

@@ -35,13 +35,21 @@ env.globals['navigation'] = ['tutorial', 'download', 'manual']
 def generate_file(env, fname='content/1.tutorial/default.yml'):
   path, base = os.path.split(fname)
   path = os.path.relpath(path, 'content')
+  if path == '.':
+    path = ''
+    slug = 'index'
+    permalink = ''
+  else:
+    slug = os.path.basename(path)
+    permalink = path + '/'
+
   output_dir = os.path.join('output', path)
   output_path = os.path.join(output_dir, 'index.html')
 
   template_name = re.sub(r".yml$", '.html.j2', base)
 
   ctx = load_yml_file(fname)
-  ctx.update(unique_ctr=itertools.count(1), permalink=path)
+  ctx.update(unique_ctr=itertools.count(1), permalink=permalink, slug=slug, navitem=path)
   os.makedirs(output_dir, exist_ok=True)
   env.get_template(template_name).stream(ctx).dump(output_path, encoding='utf-8')
 

docs/site.yml

@@ -1,6 +1,6 @@
 # The key value pairs found below are available within the templates.
 
-:url: https://stedolan.github.io/jq
+url: https://stedolan.github.io/jq
 
 # This line is modified by the Makefile. To change the version number,
 # edit the Autoconf version number at the top of configure.ac

docs/templates/shared/_head.html.j2

@@ -7,7 +7,7 @@
     <title>{{headline}}</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <link rel="canonical" href="{{ url }}{{ permalink | replace('/index','') }}" />
+    <link rel="canonical" href="{{ url }}/{{ permalink }}" />
     <link href="https://maxcdn.bootstrapcdn.com/bootswatch/3.3.5/spacelab/bootstrap.min.css" rel="stylesheet" integrity="sha256-j7Dtnd7ZjexEiPNbscbopFn9+Cs0b3TLipKsWAPHZIM= sha512-RFhfi6P8zWMAJrEGU+CPjuxPh3r/UUBGqQ+/o6WKPIVZmQqeOipGotH2ihRULuQ8wsMBoK15TSZqc/7VYWyuIw==" crossorigin="anonymous">
     <link rel="stylesheet" href="{{ root }}/css/base.css" type="text/css">
     <!--[if lt IE 9]>

docs/templates/shared/_navbar.html.j2

@@ -13,8 +13,8 @@
         <div class="navbar-collapse collapse" id="nav-collapse">
           <ul class="nav navbar-nav">
             {% for item in navigation %}
-              <li {% if item == permalink %} class="active" {% endif %}>
+              <li {% if item == navitem %} class="active" {% endif %}>
-                <a href="{{root}}/{{item}}">{{item | capitalize}}</a>
+                <a href="{{root}}/{{item}}/">{{item | capitalize}}</a>
               </li>
             {% endfor %}
             <li><a href="https://github.com/stedolan/jq/issues">Issues</a></li>