[mod] settings.yml: remove locales

There are detected from the searx/translations directory

1 files changed, 57 insertions, 0 deletions

diff --git a/searx/locales.py b/searx/locales.py
new file mode 100644
index 000000000..828f0608d
--- /dev/null
+++ b/searx/locales.py
@@ -0,0 +1,57 @@
+from typing import List, Set
+import os
+import pathlib
+
+from babel import Locale
+
+LOCALE_NAMES = {
+    "ar": "العَرَبِيَّة (Arabic)",
+    "fil": "Wikang Filipino (Filipino)",
+    "oc": "Lenga D'òc (Occitan)",
+    "nl_BE": "Vlaams (Dutch, Belgium)",
+}
+UI_LOCALE_CODES: List[str] = []
+RTL_LOCALES: Set[str] = set()
+
+
+def _get_name(locale, language_code):
+    language_name = locale.get_language_name(language_code).capitalize()
+    if language_name and ('a' <= language_name[0] <= 'z'):
+        language_name = language_name.capitalize()
+    terrirtory_name = locale.get_territory_name(language_code)
+    return language_name, terrirtory_name
+
+
+def _get_locale_name(locale, locale_name):
+    native_language, native_territory = _get_name(locale, locale_name)
+    english_language, english_territory = _get_name(locale, 'en')
+    if native_territory == english_territory:
+        english_territory = None
+    if not native_territory and not english_territory:
+        if native_language == english_language:
+            return native_language
+        return native_language + ' (' + english_language + ')'
+    result = native_language + ', ' + native_territory + ' (' + english_language
+    if english_territory:
+        return result + ', ' + english_territory + ')'
+    return result + ')'
+
+
+def initialize_locales(directory):
+    global LOCALE_NAMES, UI_LOCALE_CODES, RTL_LOCALES
+    for dirname in sorted(os.listdir(directory)):
+        # Based on https://flask-babel.tkte.ch/_modules/flask_babel.html#Babel.list_translations
+        locale_dir = os.path.join(directory, dirname, 'LC_MESSAGES')
+        if not os.path.isdir(locale_dir):
+            continue
+        info = LOCALE_NAMES.get(dirname)
+        if not info:
+            locale = Locale.parse(dirname)
+            LOCALE_NAMES[dirname] = _get_locale_name(locale, dirname)
+            if locale.text_direction == 'rtl':
+                RTL_LOCALES.add(dirname)
+    #
+    UI_LOCALE_CODES = [l.replace('_', '-') for l in LOCALE_NAMES]
+
+
+initialize_locales(pathlib.Path(__file__).parent / 'translations')