Enforce trailing commas (enable Ruff COM rule and autofix)

babel/core.py

@@ -111,7 +111,7 @@ def get_global(key: _GLOBAL_KEY) -> Mapping[str, Any]:
     'ja': 'ja_JP', 'km': 'km_KH', 'ko': 'ko_KR', 'lt': 'lt_LT', 'lv': 'lv_LV',
     'mk': 'mk_MK', 'nl': 'nl_NL', 'nn': 'nn_NO', 'no': 'nb_NO', 'pl': 'pl_PL',
     'pt': 'pt_PT', 'ro': 'ro_RO', 'ru': 'ru_RU', 'sk': 'sk_SK', 'sl': 'sl_SI',
-    'sv': 'sv_SE', 'th': 'th_TH', 'tr': 'tr_TR', 'uk': 'uk_UA'
+    'sv': 'sv_SE', 'th': 'th_TH', 'tr': 'tr_TR', 'uk': 'uk_UA',
 }
 
 
@@ -1149,7 +1149,7 @@ def negotiate_locale(preferred: Iterable[str], available: Iterable[str], sep: st
 
 def parse_locale(
     identifier: str,
-    sep: str = '_'
+    sep: str = '_',
 ) -> tuple[str, str | None, str | None, str | None] | tuple[str, str | None, str | None, str | None, str | None]:
     """Parse a locale identifier into a tuple of the form ``(language,
     territory, script, variant, modifier)``.

babel/dates.py

@@ -521,7 +521,7 @@ def get_timezone_location(
         return city_name
     return region_format % (fallback_format % {
         '0': city_name,
-        '1': territory_name
+        '1': territory_name,
     })
 
 
@@ -852,7 +852,7 @@ def format_skeleton(
     ('day', 3600 * 24),
     ('hour', 3600),
     ('minute', 60),
-    ('second', 1)
+    ('second', 1),
 )
 
 
@@ -1324,7 +1324,7 @@ def __init__(
         self,
         value: datetime.date | datetime.time,
         locale: Locale | str,
-        reference_date: datetime.date | None = None
+        reference_date: datetime.date | None = None,
     ) -> None:
         assert isinstance(value, (datetime.date, datetime.datetime, datetime.time))
         if isinstance(value, (datetime.datetime, datetime.time)) and value.tzinfo is None:
@@ -1663,7 +1663,7 @@ def get_week_number(self, day_of_period: int, day_of_week: int | None = None) ->
     'm': [1, 2],                                                        # minute
     's': [1, 2], 'S': None, 'A': None,                                  # second
     'z': [1, 2, 3, 4], 'Z': [1, 2, 3, 4, 5], 'O': [1, 4], 'v': [1, 4],  # zone
-    'V': [1, 2, 3, 4], 'x': [1, 2, 3, 4, 5], 'X': [1, 2, 3, 4, 5]       # zone
+    'V': [1, 2, 3, 4], 'x': [1, 2, 3, 4, 5], 'X': [1, 2, 3, 4, 5],      # zone
 }
 
 #: The pattern characters declared in the Date Field Symbol Table

babel/lists.py

@@ -79,7 +79,7 @@ def format_list(lst: Sequence[str],
     if style not in locale.list_patterns:
         raise ValueError(
             f'Locale {locale} does not support list formatting style {style!r} '
-            f'(supported are {sorted(locale.list_patterns)})'
+            f'(supported are {sorted(locale.list_patterns)})',
         )
     patterns = locale.list_patterns[style]
 

babel/localtime/_helpers.py

@@ -30,7 +30,7 @@ def _get_tzinfo_or_raise(tzenv: str):
     if tzinfo is None:
         raise LookupError(
             f"Can not find timezone {tzenv}. \n"
-            "Timezone names are generally in the form `Continent/City`."
+            "Timezone names are generally in the form `Continent/City`.",
         )
     return tzinfo
 

babel/messages/catalog.py

@@ -861,7 +861,7 @@ def _merge(message: Message, oldkey: tuple[str, str] | str, newkey: tuple[str, s
                 if not isinstance(message.string, (list, tuple)):
                     fuzzy = True
                     message.string = tuple(
-                        [message.string] + ([''] * (len(message.id) - 1))
+                        [message.string] + ([''] * (len(message.id) - 1)),
                     )
                 elif len(message.string) != self.num_plurals:
                     fuzzy = True

babel/messages/checkers.py

@@ -19,7 +19,7 @@
 _string_format_compatibilities = [
     {'i', 'd', 'u'},
     {'x', 'X'},
-    {'f', 'F', 'g', 'G'}
+    {'f', 'F', 'g', 'G'},
 ]
 
 
@@ -150,7 +150,7 @@ def _check_positional(results: list[tuple[str, str]]) -> bool:
             elif not _compatible(typechar, type_map[name]):
                 raise TranslationError(
                     f'incompatible format for placeholder {name!r}: '
-                    f'{typechar!r} and {type_map[name]!r} are not compatible'
+                    f'{typechar!r} and {type_map[name]!r} are not compatible',
                 )
 
 

babel/messages/extract.py

@@ -86,7 +86,7 @@ def tell(self) -> int: ...
     'dngettext': (2, 3),
     'N_': None,
     'pgettext': ((1, 'c'), 2),
-    'npgettext': ((1, 'c'), 2, 3)
+    'npgettext': ((1, 'c'), 2, 3),
 }
 
 DEFAULT_MAPPING: list[tuple[str, str]] = [('**.py', 'python')]
@@ -281,7 +281,7 @@ def check_and_call_extract_file(
             keywords=keywords,
             comment_tags=comment_tags,
             options=options,
-            strip_comment_tags=strip_comment_tags
+            strip_comment_tags=strip_comment_tags,
         ):
             yield (filename, *message_tuple)
 
@@ -352,7 +352,7 @@ def _match_messages_against_spec(lineno: int, messages: list[str|None], comments
         filename = (getattr(fileobj, "name", None) or "(unknown)")
         sys.stderr.write(
             f"{filename}:{lineno}: warning: Empty msgid.  It is reserved by GNU gettext: gettext(\"\") "
-            f"returns the header entry with meta information, not the empty string.\n"
+            f"returns the header entry with meta information, not the empty string.\n",
         )
         return
 
@@ -437,7 +437,7 @@ def extract(
             builtin = {
                 'ignore': extract_nothing,
                 'python': extract_python,
-                'javascript': extract_javascript
+                'javascript': extract_javascript,
             }
             func = builtin.get(method)
 
@@ -690,7 +690,7 @@ def extract_javascript(
         jsx=options.get("jsx", True),
         template_string=options.get("template_string", True),
         dotted=dotted,
-        lineno=lineno
+        lineno=lineno,
     ):
         if (  # Turn keyword`foo` expressions into keyword("foo") calls:
             funcname and  # have a keyword...

babel/messages/frontend.py

@@ -166,7 +166,7 @@ class CompileCatalog(CommandMixin):
         ('use-fuzzy', 'f',
          'also include fuzzy translations'),
         ('statistics', None,
-         'print statistics about translations')
+         'print statistics about translations'),
     ]
     boolean_options = ['use-fuzzy', 'statistics']
 
@@ -246,7 +246,7 @@ def _run_domain(self, domain):
                     percentage = translated * 100 // len(catalog)
                 self.log.info(
                     '%d of %d messages (%d%%) translated in %s',
-                    translated, len(catalog), percentage, po_file
+                    translated, len(catalog), percentage, po_file,
                 )
 
             if catalog.fuzzy and not self.use_fuzzy:
@@ -257,7 +257,7 @@ def _run_domain(self, domain):
             for message, errors in catalog_errors:
                 for error in errors:
                     self.log.error(
-                        'error: %s:%d: %s', po_file, message.lineno, error
+                        'error: %s:%d: %s', po_file, message.lineno, error,
                     )
 
             self.log.info('compiling catalog %s to %s', po_file, mo_file)
@@ -342,7 +342,7 @@ class ExtractMessages(CommandMixin):
     ]
     boolean_options = [
         'no-default-keywords', 'no-location', 'omit-header', 'no-wrap',
-        'sort-output', 'sort-by-file', 'strip-comments'
+        'sort-output', 'sort-by-file', 'strip-comments',
     ]
     as_args = 'input-paths'
     multiple_value_options = (
@@ -357,7 +357,7 @@ class ExtractMessages(CommandMixin):
         'strip-comments': ('--strip-comment-tags',),
     }
     option_choices = {
-        'add-location': ('full', 'file', 'never',),
+        'add-location': ('full', 'file', 'never'),
     }
 
     def initialize_options(self):
@@ -391,7 +391,7 @@ def finalize_options(self):
                 self.input_paths = self.input_dirs
             else:
                 raise OptionError(
-                    'input-dirs and input-paths are mutually exclusive'
+                    'input-dirs and input-paths are mutually exclusive',
                 )
 
         keywords = {} if self.no_default_keywords else DEFAULT_KEYWORDS.copy()
@@ -402,14 +402,14 @@ def finalize_options(self):
 
         if not self.keywords:
             raise OptionError(
-                'you must specify new keywords if you disable the default ones'
+                'you must specify new keywords if you disable the default ones',
             )
 
         if not self.output_file:
             raise OptionError('no output file specified')
         if self.no_wrap and self.width:
             raise OptionError(
-                "'--no-wrap' and '--width' are mutually exclusive"
+                "'--no-wrap' and '--width' are mutually exclusive",
             )
         if not self.no_wrap and not self.width:
             self.width = 76
@@ -418,7 +418,7 @@ def finalize_options(self):
 
         if self.sort_output and self.sort_by_file:
             raise OptionError(
-                "'--sort-output' and '--sort-by-file' are mutually exclusive"
+                "'--sort-output' and '--sort-by-file' are mutually exclusive",
             )
 
         if self.input_paths:
@@ -497,7 +497,7 @@ def run(self):
                     extracted = check_and_call_extract_file(
                         path, method_map, options_map,
                         callback, self.keywords, self.add_comments,
-                        self.strip_comments, current_dir
+                        self.strip_comments, current_dir,
                     )
                 else:
                     extracted = extract_from_dir(
@@ -612,7 +612,7 @@ def finalize_options(self):
 
     def run(self):
         self.log.info(
-            'creating catalog %s based on %s', self.output_file, self.input_file
+            'creating catalog %s based on %s', self.output_file, self.input_file,
         )
 
         with open(self.input_file, 'rb') as infile:
@@ -701,7 +701,7 @@ def finalize_options(self):
             if not self.locale:
                 raise OptionError(
                     'you must specify the locale for '
-                    'the init-missing option to work'
+                    'the init-missing option to work',
                 )
 
             try:
@@ -755,7 +755,7 @@ def run(self):
                     check_status[filename] = False
                     continue
                 self.log.info(
-                    'creating catalog %s based on %s', filename, self.input_file
+                    'creating catalog %s based on %s', filename, self.input_file,
                 )
 
                 with open(self.input_file, 'rb') as infile:
@@ -841,7 +841,7 @@ class CommandLineInterface:
         'compile': 'compile message catalogs to MO files',
         'extract': 'extract messages from source files and generate a POT file',
         'init': 'create new message catalogs from a POT file',
-        'update': 'update existing message catalogs from a POT file'
+        'update': 'update existing message catalogs from a POT file',
     }
 
     command_classes = {
@@ -935,7 +935,7 @@ def _configure_command(self, cmdname, argv):
 
         parser = optparse.OptionParser(
             usage=self.usage % (cmdname, ''),
-            description=self.commands[cmdname]
+            description=self.commands[cmdname],
         )
         as_args = getattr(cmdclass, "as_args", ())
         for long, short, help in cmdclass.user_options:

babel/messages/jslexer.py

@@ -18,7 +18,7 @@
     '+', '-', '*', '%', '!=', '==', '<', '>', '<=', '>=', '=',
     '+=', '-=', '*=', '%=', '<<', '>>', '>>>', '<<=', '>>=',
     '>>>=', '&', '&=', '|', '|=', '&&', '||', '^', '^=', '(', ')',
-    '[', ']', '{', '}', '!', '--', '++', '~', ',', ';', '.', ':'
+    '[', ']', '{', '}', '!', '--', '++', '~', ',', ';', '.', ':',
 ], key=len, reverse=True)
 
 escapes: dict[str, str] = {'b': '\b', 'f': '\f', 'n': '\n', 'r': '\r', 't': '\t'}
@@ -58,7 +58,7 @@ class Token(NamedTuple):
     ('string', re.compile(r'''(
         '(?:[^'\\]*(?:\\.[^'\\]*)*)'  |
         "(?:[^"\\]*(?:\\.[^"\\]*)*)"
-    )''', re.VERBOSE | re.DOTALL))
+    )''', re.VERBOSE | re.DOTALL)),
 ]
 
 

babel/messages/mofile.py

@@ -208,5 +208,5 @@ def write_mo(fileobj: SupportsWrite[bytes], catalog: Catalog, use_fuzzy: bool =
                               len(messages),              # number of entries
                               7 * 4,                      # start of key index
                               7 * 4 + len(messages) * 8,  # start of value index
-                              0, 0                        # size and offset of hash table
+                              0, 0,                       # size and offset of hash table
                               ) + array.array.tobytes(array.array("i", offsets)) + ids + strs)

babel/messages/plurals.py

@@ -65,7 +65,7 @@
         6,
         '(n==1 ? 0 : n%10==1 && n%100!=11 && n%100!=71 && n%100!=91 ? 1 : n%10==2 && n%100!=12 && n%100!=72 && '
         'n%100!=92 ? 2 : (n%10==3 || n%10==4 || n%10==9) && n%100!=13 && n%100!=14 && n%100!=19 && n%100!=73 && '
-        'n%100!=74 && n%100!=79 && n%100!=93 && n%100!=94 && n%100!=99 ? 3 : n%1000000==0 ? 4 : 5)'
+        'n%100!=74 && n%100!=79 && n%100!=93 && n%100!=94 && n%100!=99 ? 3 : n%1000000==0 ? 4 : 5)',
     ),
     # Bosnian
     'bs': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),

babel/messages/pofile.py

@@ -617,7 +617,7 @@ def _write_message(message, prefix=''):
             )
             if len(message.previous_id) > 1:
                 _write_comment('msgid_plural %s' % _normalize(
-                    message.previous_id[1]
+                    message.previous_id[1],
                 ), prefix='|')
 
         _write_message(message)
@@ -626,7 +626,7 @@ def _write_message(message, prefix=''):
     if not ignore_obsolete:
         for message in _sort_messages(
             catalog.obsolete.values(),
-            sort_by=sort_by
+            sort_by=sort_by,
         ):
             for comment in message.user_comments:
                 _write_comment(comment)

babel/messages/setuptools_frontend.py

@@ -28,7 +28,7 @@ def check_message_extractors(dist, name, value):
     assert name == "message_extractors"
     if not isinstance(value, dict):
         raise SetupError(
-            'the value of the "message_extractors" parameter must be a dictionary'
+            'the value of the "message_extractors" parameter must be a dictionary',
         )
 
 

babel/numbers.py

@@ -721,7 +721,7 @@ def format_compact_currency(
     *,
     format_type: Literal["short"] = "short",
     locale: Locale | str | None = LC_NUMERIC,
-    fraction_digits: int = 0
+    fraction_digits: int = 0,
 ) -> str:
     """Format a number as a currency value in compact form.
 
@@ -1216,7 +1216,7 @@ def apply(
                 self._quantize_value(value, locale, frac_prec, group_separator),
                 get_exponential_symbol(locale),
                 exp_sign,  # type: ignore  # exp_sign is always defined here
-                self._format_int(str(exp), self.exp_prec[0], self.exp_prec[1], locale)  # type: ignore  # exp is always defined here
+                self._format_int(str(exp), self.exp_prec[0], self.exp_prec[1], locale),  # type: ignore  # exp is always defined here
             ])
 
         # Is it a significant digits pattern?

babel/plural.py

@@ -342,7 +342,7 @@ class RuleError(Exception):
     ('word', re.compile(fr'\b(and|or|is|(?:with)?in|not|mod|[{"".join(_VARS)}])\b')),
     ('value', re.compile(r'\d+')),
     ('symbol', re.compile(r'%|,|!=|=')),
-    ('ellipsis', re.compile(r'\.{2,3}|\u2026', re.UNICODE))  # U+2026: ELLIPSIS
+    ('ellipsis', re.compile(r'\.{2,3}|\u2026', re.UNICODE)),  # U+2026: ELLIPSIS
 ]
 
 

babel/support.py

@@ -344,7 +344,7 @@ def __copy__(self) -> LazyProxy:
             self._func,
             enable_cache=self._is_cache_enabled,
             *self._args,  # noqa: B026
-            **self._kwargs
+            **self._kwargs,
         )
 
     def __deepcopy__(self, memo: Any) -> LazyProxy:
@@ -353,7 +353,7 @@ def __deepcopy__(self, memo: Any) -> LazyProxy:
             deepcopy(self._func, memo),
             enable_cache=deepcopy(self._is_cache_enabled, memo),
             *deepcopy(self._args, memo),  # noqa: B026
-            **deepcopy(self._kwargs, memo)
+            **deepcopy(self._kwargs, memo),
         )
 
 

babel/units.py

@@ -271,7 +271,7 @@ def format_compound_unit(
         formatted_numerator = numerator_value
     elif numerator_unit:  # Numerator has unit
         formatted_numerator = format_unit(
-            numerator_value, numerator_unit, length=length, format=format, locale=locale
+            numerator_value, numerator_unit, length=length, format=format, locale=locale,
         )
     else:  # Unitless numerator
         formatted_numerator = format_decimal(numerator_value, format=format, locale=locale)