[mod] move category and names of constants to searx/searxng.msg

Closes: https://github.com/searxng/searxng/issues/814
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/babel_extract.py

@@ -3,7 +3,7 @@
 """This module implements the :origin:`searxng_msg <babel.cfg>` extractor to
 extract messages from:
 
-- None
+- :origin:`searx/searxng.msg`
 
 The ``searxng.msg`` files are selected by Babel_, see Babel's configuration in
 :origin:`babel.cfg`::
@@ -25,7 +25,7 @@ A ``searxng.msg`` file is a python file that is *executed* by the
 from os import path
 
 SEARXNG_MSG_FILE = "searxng.msg"
-_MSG_FILES = []
+_MSG_FILES = [path.join(path.dirname(__file__), SEARXNG_MSG_FILE)]
 
 
 def extract(

searx/searxng.msg

@@ -0,0 +1,52 @@
+# -*- mode: python -*-
+# SPDX-License-Identifier: AGPL-3.0-or-later
+"""A SearXNG message file, see :py:obj:`searx.babel`
+"""
+
+from searx import webutils
+from searx import engines
+
+__all__ = [
+    'CONSTANT_NAMES',
+    'CATEGORY_NAMES',
+    'CATEGORY_GROUPS',
+    'STYLE_NAMES',
+]
+
+CONSTANT_NAMES = {
+    # Constants defined in other modules
+    'DEFAULT_GROUP_NAME': webutils.DEFAULT_GROUP_NAME,
+    'OTHER_CATEGORY': engines.OTHER_CATEGORY,
+}
+
+CATEGORY_NAMES = {
+    'FILES': 'files',
+    'GENERAL': 'general',
+    'MUSIC': 'music',
+    'SOCIAL_MEDIA': 'social media',
+    'IMAGES': 'images',
+    'VIDEOS': 'videos',
+    'IT': 'it',
+    'NEWS': 'news',
+    'MAP': 'map',
+    'ONIONS': 'onions',
+    'SCIENCE': 'science',
+}
+
+CATEGORY_GROUPS = {
+    # non-tab categories
+    'APPS': 'apps',
+    'DICTIONARIES': 'dictionaries',
+    'LYRICS': 'lyrics',
+    'PACKAGES': 'packages',
+    'Q_A': 'q&a',
+    'REPOS': 'repos',
+    'SOFTWARE_WIKIS': 'software wikis',
+    'WEB': 'web',
+}
+
+STYLE_NAMES = {
+    'AUTO': 'auto',
+    'LIGHT': 'light',
+    'DARK': 'dark',
+}

searx/webapp.py

@@ -80,7 +80,6 @@ from searx.webutils import (
     new_hmac,
     is_hmac_of,
     is_flask_run_cmdline,
-    DEFAULT_GROUP_NAME,
     group_engines_in_tab,
 )
 from searx.webadapter import (
@@ -166,35 +165,6 @@ app.secret_key = settings['server']['secret_key']
 
 babel = Babel(app)
 
-# used when translating category names
-_category_names = (
-    gettext('files'),
-    gettext('general'),
-    gettext('music'),
-    gettext('social media'),
-    gettext('images'),
-    gettext('videos'),
-    gettext('it'),
-    gettext('news'),
-    gettext('map'),
-    gettext('onions'),
-    gettext('science'),
-    # non-tab categories
-    gettext('apps'),
-    gettext('dictionaries'),
-    gettext('lyrics'),
-    gettext('packages'),
-    gettext('q&a'),
-    gettext('repos'),
-    gettext('software wikis'),
-    gettext('web'),
-    gettext(DEFAULT_GROUP_NAME),
-    gettext(OTHER_CATEGORY),
-)
-
-_simple_style = (gettext('auto'), gettext('light'), gettext('dark'))
-
-#
 timeout_text = gettext('timeout')
 parsing_error_text = gettext('parsing error')
 http_protocol_error_text = gettext('HTTP protocol error')