Merge pull request #634 from not-my-profile/powered-by

Introduce `categories_as_tabs` & group engines in tabs

docs/admin/engines/configured_engines.rst

@@ -16,11 +16,18 @@ Explanation of the :ref:`general engine configuration` shown in the table
 
    SearXNG supports {{engines | length}} search engines (of which {{enabled_engine_count}} are enabled by default).
 
-   {% for category, engines in engines.items() | groupby('1.categories.0') %}
+   {% for category, engines in categories_as_tabs.items() %}
 
    {{category}} search engines
    ---------------------------------------
 
+   {% for group, engines in engines | group_engines_in_tab %}
+
+   {% if loop.length > 1 %}
+   {{group}}
+   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+   {% endif %}
+
    .. flat-table::
       :header-rows: 2
       :stub-columns: 1
@@ -39,9 +46,9 @@ Explanation of the :ref:`general engine configuration` shown in the table
         - Safe search
         - Time range
 
-      {% for name, mod in engines | sort_engines %}
+      {% for mod in engines %}
 
-      * - `{{name}} <{{mod.about and mod.about.website}}>`_
+      * - `{{mod.name}} <{{mod.about and mod.about.website}}>`_
         - ``!{{mod.shortcut}}``
         - {%- if 'searx.engines.' + mod.__name__ in documented_modules %}
           :py:mod:`~searx.engines.{{mod.__name__}}`
@@ -65,3 +72,4 @@ Explanation of the :ref:`general engine configuration` shown in the table
 
      {% endfor %}
      {% endfor %}
+     {% endfor %}

docs/admin/engines/settings.rst

@@ -222,6 +222,26 @@ Communication with search engines.
 ``max_redirects`` :
   30 by default. Maximum redirect before it is an error.
 
+``categories_as_tabs:``
+-----------------------
+
+A list of the categories that are displayed as tabs in the user interface.
+Categories not listed here can still be searched with the :ref:`search-syntax`.
+
+.. code-block:: yaml
+
+  categories_as_tabs:
+    general:
+    images:
+    videos:
+    news:
+    map:
+    music:
+    it:
+    science:
+    files:
+    social media:
+
 .. _settings engine:
 
 Engine settings