Revert "fix: Respect 'cli_parse_args' from model_config with settings_customise_sources (#611)"

pydantic_settings/sources/providers/cli.py

@@ -168,9 +168,6 @@ def __init__(
         self.cli_prog_name = (
             cli_prog_name if cli_prog_name is not None else settings_cls.model_config.get('cli_prog_name', sys.argv[0])
         )
-        self.cli_parse_args = (
-            cli_parse_args if cli_parse_args is not None else settings_cls.model_config.get('cli_parse_args', None)
-        )
         self.cli_hide_none_type = (
             cli_hide_none_type
             if cli_hide_none_type is not None
@@ -259,14 +256,15 @@ def __init__(
             add_subparsers_method=add_subparsers_method,
             formatter_class=formatter_class,
         )
-        if self.cli_parse_args not in (None, False):
-            if self.cli_parse_args is True:
-                self.cli_parse_args = sys.argv[1:]
-            elif not isinstance(self.cli_parse_args, (list, tuple)):
+
+        if cli_parse_args not in (None, False):
+            if cli_parse_args is True:
+                cli_parse_args = sys.argv[1:]
+            elif not isinstance(cli_parse_args, (list, tuple)):
                 raise SettingsError(
-                    f'cli_parse_args must be a list or tuple of strings, received {type(self.cli_parse_args)}'
+                    f'cli_parse_args must be a list or tuple of strings, received {type(cli_parse_args)}'
                 )
-            self._load_env_vars(parsed_args=self._parse_args(self.root_parser, self.cli_parse_args))
+            self._load_env_vars(parsed_args=self._parse_args(self.root_parser, cli_parse_args))
 
     @overload
     def __call__(self) -> dict[str, Any]: ...

tests/test_source_cli.py

@@ -2531,33 +2531,6 @@ class Options(BaseSettings):
     assert CliApp.run(Options, cli_args=['--nested.foo=5']).model_dump() == {'nested': {'foo': 5, 'bar': 2}}
 
 
-def test_cli_parse_args_from_model_config_is_respected_with_settings_customise_sources(
-    monkeypatch: pytest.MonkeyPatch,
-):
-    class MySettings(BaseSettings):
-        model_config = SettingsConfigDict(cli_parse_args=True)
-
-        foo: str
-
-        @classmethod
-        def settings_customise_sources(
-            cls,
-            settings_cls: type[BaseSettings],
-            init_settings: PydanticBaseSettingsSource,
-            env_settings: PydanticBaseSettingsSource,
-            dotenv_settings: PydanticBaseSettingsSource,
-            file_secret_settings: PydanticBaseSettingsSource,
-        ) -> tuple[PydanticBaseSettingsSource, ...]:
-            return (CliSettingsSource(settings_cls),)
-
-    with monkeypatch.context() as m:
-        m.setattr(sys, 'argv', ['example.py', '--foo', 'bar'])
-
-        cfg = CliApp.run(MySettings)
-
-        assert cfg.model_dump() == {'foo': 'bar'}
-
-
 def test_cli_shortcuts_on_flat_object():
     class Settings(BaseSettings):
         option: str = Field(default='foo')