Remove sphinx.locale.setlocale

CHANGES

@@ -17,6 +17,7 @@ Incompatible changes
   now-obsolete binary distribution format
 * #11089: Remove deprecated code in ``sphinx.builders.linkcheck``.
   Patch by Daniel Eades
+* Remove internal-only ``sphinx.locale.setlocale``
 
 Deprecated
 ----------

sphinx/application.py

@@ -272,7 +272,7 @@ def _init_i18n(self) -> None:
         the configuration.
         """
         if self.config.language == 'en':
-            self.translator, has_translation = locale.init([], None)
+            self.translator, _ = locale.init([], None)
         else:
             logger.info(bold(__('loading translations [%s]... ') % self.config.language),
                         nonl=True)

sphinx/cmd/build.py

@@ -16,7 +16,7 @@
 from docutils.utils import SystemMessage
 
 import sphinx.locale
-from sphinx import __display_version__, package_dir
+from sphinx import __display_version__
 from sphinx.application import Sphinx
 from sphinx.errors import SphinxError
 from sphinx.locale import __
@@ -310,8 +310,8 @@ def _bug_report_info() -> int:
 
 
 def main(argv: list[str] = sys.argv[1:]) -> int:
-    sphinx.locale.setlocale(locale.LC_ALL, '')
-    sphinx.locale.init_console(os.path.join(package_dir, 'locale'), 'sphinx')
+    locale.setlocale(locale.LC_ALL, '')
+    sphinx.locale.init_console()
 
     if argv[:1] == ['--bug-report']:
         return _bug_report_info()

sphinx/cmd/quickstart.py

@@ -540,8 +540,8 @@ def get_parser() -> argparse.ArgumentParser:
 
 
 def main(argv: list[str] = sys.argv[1:]) -> int:
-    sphinx.locale.setlocale(locale.LC_ALL, '')
-    sphinx.locale.init_console(os.path.join(package_dir, 'locale'), 'sphinx')
+    locale.setlocale(locale.LC_ALL, '')
+    sphinx.locale.init_console()
 
     if not color_terminal():
         nocolor()

sphinx/ext/apidoc.py

@@ -392,8 +392,8 @@ def get_parser() -> argparse.ArgumentParser:
 
 def main(argv: list[str] = sys.argv[1:]) -> int:
     """Parse and check the command line arguments."""
-    sphinx.locale.setlocale(locale.LC_ALL, '')
-    sphinx.locale.init_console(os.path.join(package_dir, 'locale'), 'sphinx')
+    locale.setlocale(locale.LC_ALL, '')
+    sphinx.locale.init_console()
 
     parser = get_parser()
     args = parser.parse_args(argv)

sphinx/ext/autosummary/generate.py

@@ -636,11 +636,10 @@ def get_parser() -> argparse.ArgumentParser:
 
 
 def main(argv: list[str] = sys.argv[1:]) -> None:
-    sphinx.locale.setlocale(locale.LC_ALL, '')
-    sphinx.locale.init_console(os.path.join(package_dir, 'locale'), 'sphinx')
-    translator, _ = sphinx.locale.init([], None)
+    locale.setlocale(locale.LC_ALL, '')
+    sphinx.locale.init_console()
 
-    app = DummyApplication(translator)
+    app = DummyApplication(sphinx.locale.get_translator())
     logging.setup(app, sys.stdout, sys.stderr)  # type: ignore
     setup_documenters(app)
     args = get_parser().parse_args(argv)

sphinx/locale/__init__.py

@@ -3,7 +3,7 @@
 import locale
 from gettext import NullTranslations, translation
 from os import path
-from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Tuple
 
 
 class _TranslationProxy:
@@ -138,26 +138,6 @@ def init(
     return translator, has_translation
 
 
-def setlocale(category: int, value: Union[str, Iterable[str], None] = None) -> None:
-    """Update locale settings.
-
-    This does not throw any exception even if update fails.
-    This is workaround for Python's bug.
-
-    For more details:
-
-    * https://github.com/sphinx-doc/sphinx/issues/5724
-    * https://bugs.python.org/issue18378#msg215215
-
-    .. note:: Only for internal use.  Please don't call this method from extensions.
-              This will be removed in Sphinx 6.0.
-    """
-    try:
-        locale.setlocale(category, value)
-    except locale.Error:
-        pass
-
-
 _LOCALE_DIR = path.abspath(path.dirname(__file__))