[mod] normalize variable name for the max number of results per request
In the past, we have used different names for the variable that specifies the
maximum number of hits in the outgoing request.
- ``page_size``
- ``number_of_results``
- ``nb_per_page``
Since *page_size* is the most accurate term and is also used in the XPath
engines, all other engines are adjusted accordingly within this
patch .. documentation adjusted accordingly.
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
Some result items from core.ac.uk do not have an URL::
Traceback (most recent call last):
File "searx/search/processors/online.py", line 154, in search
search_results = self._search_basic(query, params)
File "searx/search/processors/online.py", line 142, in _search_basic
return self.engine.response(response)
File "SearXNG/searx/engines/core.py", line 73, in response
'url': source['urls'][0].replace('http://', 'https://', 1),
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
- add to list of pylint scripts
- add debug log messages
- move API key int `settings.yml`
- improved readability
- add some metadata to results
Signed-off-by: Markus Heiser <markus@darmarit.de>