Created new plugin type custom_results. Added new plugin bang_redirect (#2027)

* Made first attempt at the bangs redirects plugin.

* It redirects. But in a messy way via javascript.

* First version with custom plugin

* Added a help page and a operator to see all the bangs available.

* Changed to .format because of support

* Changed to .format because of support

* Removed : in params

* Fixed path to json file and changed bang operator

* Changed bang operator back to &

* Made first attempt at the bangs redirects plugin.

* It redirects. But in a messy way via javascript.

* First version with custom plugin

* Added a help page and a operator to see all the bangs available.

* Changed to .format because of support

* Changed to .format because of support

* Removed : in params

* Fixed path to json file and changed bang operator

* Changed bang operator back to &

* Refactored getting search query. Also changed bang operator to ! and is now working.

* Removed prints

* Removed temporary bangs_redirect.js file. Updated plugin documentation

* Added unit test for the bangs plugin

* Fixed a unit test and added 2 more for bangs plugin

* Changed back to default settings.yml

* Added myself to AUTHORS.rst

* Refacored working of custom plugin.

* Refactored _get_bangs_data from list to dict to improve search speed.

* Decoupled bangs plugin from webserver with redirect_url

* Refactored bangs unit tests

* Fixed unit test bangs. Removed dubbel parsing in bangs.py

* Removed a dumb print statement

* Refactored bangs plugin to core engine.

* Removed bangs plugin.

* Refactored external bangs unit tests from plugin to core.

* Removed custom_results/bangs documentation from plugins.rst

* Added newline in settings.yml so the PR stays clean.

* Changed searx/plugins/__init__.py back to the old file

* Removed newline search.py

* Refactored get_external_bang_operator from utils to external_bang.py

* Removed unnecessary import form test_plugins.py

* Removed _parseExternalBang and _isExternalBang from query.py

* Removed get_external_bang_operator since it was not necessary

* Simplified external_bang.py

* Simplified external_bang.py

* Moved external_bangs unit tests to test_webapp.py. Fixed return in search with external_bang

* Refactored query parsing to unicode to support python2

* Refactored query parsing to unicode to support python2

* Refactored bangs plugin to core engine.

* Refactored search parameter to search_query in external_bang.py

1 files changed, 7 insertions, 0 deletions

diff --git a/searx/webapp.py b/searx/webapp.py
index e1b6bea1c..5d9614789 100755
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -575,7 +575,9 @@ def index():
         search_query, raw_text_query = get_search_query_from_webapp(request.preferences, request.form)
         # search = Search(search_query) #  without plugins
         search = SearchWithPlugins(search_query, request.user_plugins, request)
+
         result_container = search.search()
+
     except Exception as e:
         # log exception
         logger.exception('search error')
@@ -592,6 +594,10 @@ def index():
     if number_of_results < result_container.results_length():
         number_of_results = 0
 
+    # checkin for a external bang
+    if result_container.redirect_url:
+        return redirect(result_container.redirect_url)
+
     # UI
     advanced_search = request.form.get('advanced_search', None)
 
@@ -665,6 +671,7 @@ def index():
         cont_disp = 'attachment;Filename=searx_-_{0}.csv'.format(search_query.query.decode('utf-8'))
         response.headers.add('Content-Disposition', cont_disp)
         return response
+
     elif output_format == 'rss':
         response_rss = render(
             'opensearch_response_rss.xml',