fix schettino72#10: dont raise error if there is no toctree

No navlinks to toctree if there is only one toctree defined.

CHANGES

@@ -13,6 +13,8 @@ Changes
 - add breadcrumbs
 - add page navigation on page top
 - fix #12: load extensions JS files
+- fix #10: don't raise error if there is no toctree
+- no navlinks to toctree if there is only one toctree defined
 
 
 0.2.0 (*2019-03-19*)

sphinx_press_theme/__init__.py

@@ -86,7 +86,10 @@ def add_doctree_data(app, pagename, templatename, context, doctree):
         title = tree['caption']
         if not title:
             title = app.env.titles[tree['parent']].astext()
+
         res.append({
+            'docname': tree['parent'],
+            'anchor': '#{}'.format(tree.parent.parent['ids'][0]),
             'title': title,
             'current': current0,
             'entries': entries,

sphinx_press_theme/util/navlinks.html

@@ -1,10 +1,12 @@
 {# create one link per each toctree from master_doc #}
-{% for tree in toctree_data %}
-  <div class="nav-item">
-    <a href="{{ pathto(tree.entries[0].name) }}"
-       class="nav-link {% if tree.current %} router-link-active{% endif %}">
-       {{tree.title}}
-    </a>
-  </div>
-{% endfor %}
+{% if toctree_data|length > 1 %}
+  {% for tree in toctree_data %}
+    <div class="nav-item">
+      <a href="{{ pathto(tree.docname) + tree.anchor }}"
+         class="nav-link {% if tree.current %} router-link-active{% endif %}">
+         {{tree.title}}
+      </a>
+    </div>
+  {% endfor %}
+{% endif %}
 

sphinx_press_theme/util/sidetoc.html

@@ -2,7 +2,7 @@
   {% for toc in toctree_data %}
     <div class="sidebar-group">
       <p class="caption">
-        <span class="caption-text">{{toc.title}}</span>
+        <span class="caption-text"><a href="{{ pathto(toc.docname) + toc.anchor }}">{{toc.title}}</a></span>
       </p>
       <ul class="{% if toc.current %}current{% endif %}">
         {% for entry in toc.entries %}