Merge pull request #764 from kvch/set-search-language-from-settings-yml

set search language from settings.yml

searx/preferences.py

@@ -49,28 +49,32 @@ class StringSetting(Setting):
 class EnumStringSetting(Setting):
     """Setting of a value which can only come from the given choices"""
 
+    def _validate_selection(self, selection):
+        if selection not in self.choices:
+            raise ValidationException('Invalid value: "{0}"'.format(selection))
+
     def _post_init(self):
         if not hasattr(self, 'choices'):
             raise MissingArgumentException('Missing argument: choices')
-
-        if self.value != '' and self.value not in self.choices:
-            raise ValidationException('Invalid default value: {0}'.format(self.value))
+        self._validate_selection(self.value)
 
     def parse(self, data):
-        if data not in self.choices and data != self.value:
-            raise ValidationException('Invalid choice: {0}'.format(data))
+        self._validate_selection(data)
         self.value = data
 
 
 class MultipleChoiceSetting(EnumStringSetting):
     """Setting of values which can only come from the given choices"""
 
+    def _validate_selections(self, selections):
+        for item in selections:
+            if item not in self.choices:
+                raise ValidationException('Invalid value: "{0}"'.format(selections))
+
     def _post_init(self):
         if not hasattr(self, 'choices'):
             raise MissingArgumentException('Missing argument: choices')
-        for item in self.value:
-            if item not in self.choices:
-                raise ValidationException('Invalid default value: {0}'.format(self.value))
+        self._validate_selections(self.value)
 
     def parse(self, data):
         if data == '':
@@ -78,9 +82,7 @@ class MultipleChoiceSetting(EnumStringSetting):
             return
 
         elements = data.split(',')
-        for item in elements:
-            if item not in self.choices:
-                raise ValidationException('Invalid choice: {0}'.format(item))
+        self._validate_selections(elements)
         self.value = elements
 
     def parse_form(self, data):
@@ -214,9 +216,10 @@ class Preferences(object):
         super(Preferences, self).__init__()
 
         self.key_value_settings = {'categories': MultipleChoiceSetting(['general'], choices=categories),
-                                   'language': EnumStringSetting('all', choices=LANGUAGE_CODES),
+                                   'language': EnumStringSetting(settings['search']['language'],
+                                                                 choices=LANGUAGE_CODES),
                                    'locale': EnumStringSetting(settings['ui']['default_locale'],
-                                                               choices=settings['locales'].keys()),
+                                                               choices=settings['locales'].keys() + ['']),
                                    'autocomplete': EnumStringSetting(settings['search']['autocomplete'],
                                                                      choices=autocomplete.backends.keys() + ['']),
                                    'image_proxy': MapSetting(settings['server']['image_proxy'],

searx/settings.yml

@@ -5,6 +5,7 @@ general:
 search:
     safe_search : 0 # Filter results. 0: None, 1: Moderate, 2: Strict
     autocomplete : "" # Existing autocomplete backends: "dbpedia", "duckduckgo", "google", "startpage", "wikipedia" - leave blank to turn it off by default
+    language : "all"
 
 server:
     port : 8888

searx/settings_robot.yml

@@ -5,6 +5,7 @@ general:
 search:
     safe_search : 0
     autocomplete : ""
+    language: "all"
 
 server:
     port : 11111