derivepassphrase.git

1) # SPDX-FileCopyrightText: 2025 Marco Ricci <software@the13thletter.info>

2) #
3) # SPDX-Licence-Identifier: MIT
4) 
5) """Internal module.  Do not use.  Contains error strings and functions."""
6) 
7) from __future__ import annotations
8) 

9) import contextlib

10) import datetime

11) import enum

12) import functools

13) import gettext
14) import inspect

15) import os

16) import string

17) import sys

18) import textwrap

19) import types

20) from typing import TYPE_CHECKING, NamedTuple, Protocol, TextIO, Union, cast

21) 

22) from typing_extensions import TypeAlias, override

23) 
24) import derivepassphrase as dpp
25) 
26) if TYPE_CHECKING:

27)     from collections.abc import Iterable, Iterator, Mapping, Sequence

28) 
29)     from typing_extensions import Any, Self
30) 
31) __author__ = dpp.__author__
32) __version__ = dpp.__version__
33) 
34) __all__ = ('PROG_NAME',)
35) 
36) PROG_NAME = 'derivepassphrase'

37) 
38) 
39) def load_translations(
40)     localedirs: list[str] | None = None,
41)     languages: Sequence[str] | None = None,
42)     class_: type[gettext.NullTranslations] | None = None,

43) ) -> gettext.NullTranslations:  # pragma: no cover

44)     """Load a translation catalog for derivepassphrase.
45) 
46)     Runs [`gettext.translation`][] under the hood for multiple locale
47)     directories.  `fallback=True` is implied.
48) 
49)     Args:
50)         localedirs:
51)             A list of directories to run [`gettext.translation`][]
52)             against.  Defaults to `$XDG_DATA_HOME/locale` (usually
53)             `~/.local/share/locale`), `{sys.prefix}/share/locale` and
54)             `{sys.base_prefix}/share/locale` if not given.
55)         languages:
56)             Passed directly to [`gettext.translation`][].
57)         class_:
58)             Passed directly to [`gettext.translation`][].
59) 
60)     Returns:
61)         A (potentially dummy) translation catalog.
62) 
63)     """
64)     if localedirs is None:
65)         if sys.platform.startswith('win'):
66)             xdg_data_home = os.environ.get(
67)                 'APPDATA',
68)                 os.path.expanduser('~'),
69)             )
70)         elif os.environ.get('XDG_DATA_HOME'):
71)             xdg_data_home = os.environ['XDG_DATA_HOME']
72)         else:
73)             xdg_data_home = os.path.join(
74)                 os.path.expanduser('~'), '.local', 'share'
75)             )
76)         localedirs = [
77)             os.path.join(xdg_data_home, 'locale'),
78)             os.path.join(sys.prefix, 'share', 'locale'),
79)             os.path.join(sys.base_prefix, 'share', 'locale'),
80)         ]
81)     for localedir in localedirs:
82)         with contextlib.suppress(OSError):
83)             return gettext.translation(
84)                 PROG_NAME,
85)                 localedir=localedir,
86)                 languages=languages,
87)                 class_=class_,
88)             )
89)     return gettext.NullTranslations()
90) 
91) 
92) translation = load_translations()

93) _debug_translation_message_cache: dict[
94)     tuple[str, str],
95)     tuple[MsgTemplate, frozenset],
96) ] = {}

97) 
98) 
99) class DebugTranslations(gettext.NullTranslations):
100)     """A debug object indicating which known message is being requested.
101) 
102)     Each call to the `*gettext` methods will return the enum name if the
103)     message is a known translatable message for the `derivepassphrase`
104)     command-line interface, or the message itself otherwise.
105) 
106)     """
107) 
108)     @staticmethod
109)     def _load_cache() -> None:
110)         cache = _debug_translation_message_cache
111)         for enum_class in MSG_TEMPLATE_CLASSES:
112)             for member in enum_class.__members__.values():
113)                 value = cast('TranslatableString', member.value)

114)                 queue: list[tuple[TranslatableString, frozenset[str]]] = [
115)                     (value, frozenset())
116)                 ]

117)                 value2 = value.maybe_without_filename()

118)                 if value != value2:
119)                     queue.append((value2, frozenset({'filename'})))
120)                 for v, trimmed in queue:

121)                     singular = v.singular
122)                     plural = v.plural
123)                     context = v.l10n_context

124)                     cache.setdefault((context, singular), (member, trimmed))

125)                     # Currently no translatable messages use plural forms
126)                     if plural:  # pragma: no cover

127)                         cache.setdefault((context, plural), (member, trimmed))

128) 
129)     @classmethod
130)     def _locate_message(
131)         cls,
132)         message: str,
133)         /,
134)         *,
135)         context: str = '',
136)         message_plural: str = '',
137)         n: int = 1,
138)     ) -> str:
139)         try:

140)             enum_value, trimmed = _debug_translation_message_cache[
141)                 context, message
142)             ]

143)         except KeyError:
144)             return message if not message_plural or n == 1 else message_plural
145)         return cls._format_enum_name_maybe_with_fields(
146)             enum_name=str(enum_value),
147)             ts=cast('TranslatableString', enum_value.value),

148)             trimmed=trimmed,

149)         )
150) 
151)     @staticmethod
152)     def _format_enum_name_maybe_with_fields(
153)         enum_name: str,
154)         ts: TranslatableString,

155)         trimmed: frozenset[str] = frozenset(),

156)     ) -> str:

157)         formatted_fields = [
158)             f'{f}=None' if f in trimmed else f'{f}={{{f}!r}}'

159)             for f in ts.fields()

160)         ]
161)         return (

162)             '{!s}({})'.format(enum_name, ', '.join(formatted_fields))
163)             if formatted_fields

164)             else str(enum_name)
165)         )
166) 
167)     @override
168)     def gettext(
169)         self,
170)         message: str,
171)         /,

172)     ) -> str:

173)         return self._locate_message(message)
174) 
175)     @override
176)     def ngettext(
177)         self,
178)         msgid1: str,
179)         msgid2: str,
180)         n: int,
181)         /,
182)     ) -> str:  # pragma: no cover
183)         return self._locate_message(msgid1, message_plural=msgid2, n=n)
184) 
185)     @override
186)     def pgettext(
187)         self,
188)         context: str,
189)         message: str,
190)         /,
191)     ) -> str:
192)         return self._locate_message(message, context=context)
193) 
194)     @override
195)     def npgettext(
196)         self,
197)         context: str,
198)         msgid1: str,
199)         msgid2: str,
200)         n: int,
201)         /,
202)     ) -> str:  # pragma: no cover
203)         return self._locate_message(
204)             msgid1,
205)             context=context,
206)             message_plural=msgid2,
207)             n=n,
208)         )

209) 
210) 
211) class TranslatableString(NamedTuple):
212)     l10n_context: str

213)     singular: str
214)     plural: str = ''
215)     flags: frozenset[str] = frozenset()
216)     translator_comments: str = ''

217) 

218)     def fields(self) -> list[str]:
219)         """Return the replacement fields this template requires.
220) 
221)         Raises:
222)             NotImplementedError:
223)                 Replacement field discovery for %-formatting is not
224)                 implemented.
225) 
226)         """
227)         if 'python-format' in self.flags:  # pragma: no cover
228)             err_msg = (
229)                 'Replacement field discovery for %-formatting '
230)                 'is not implemented'
231)             )
232)             raise NotImplementedError(err_msg)
233)         if (
234)             'no-python-brace-format' in self.flags
235)             or 'python-brace-format' not in self.flags
236)         ):
237)             return []
238)         formatter = string.Formatter()
239)         fields: dict[str, int] = {}
240)         for _lit, field, _spec, _conv in formatter.parse(self.singular):
241)             if field is not None and field not in fields:
242)                 fields[field] = len(fields)
243)         return sorted(fields, key=fields.__getitem__)
244) 

245)     @staticmethod
246)     def _maybe_rewrap(
247)         string: str,
248)         /,
249)         *,
250)         fix_sentence_endings: bool = True,
251)     ) -> str:
252)         string = inspect.cleandoc(string)
253)         if not any(s.strip() == '\b' for s in string.splitlines()):
254)             string = '\n'.join(
255)                 textwrap.wrap(
256)                     string,
257)                     width=float('inf'),  # type: ignore[arg-type]
258)                     fix_sentence_endings=fix_sentence_endings,
259)                 )
260)             )
261)         else:
262)             string = ''.join(
263)                 s
264)                 for s in string.splitlines(True)  # noqa: FBT003
265)                 if s.strip() != '\b'
266)             )
267)         return string
268) 

269)     def maybe_without_filename(self) -> Self:
270)         """Return a new translatable string without the "filename" field.
271) 
272)         Only acts upon translatable strings containing the exact
273)         contents `": {filename!r}"`.  The specified part will be
274)         removed.  This is correct usage in English for messages like
275)         `"Cannot open file: {error!s}: {filename!r}."`, but not
276)         necessarily in other languages.
277) 
278)         """
279)         filename_str = ': {filename!r}'
280)         ret = self
281)         a, sep1, b = self.singular.partition(filename_str)
282)         c, sep2, d = self.plural.partition(filename_str)
283)         if sep1:
284)             ret = ret._replace(singular=(a + b))

285)         # Currently no translatable messages use plural forms
286)         if sep2:  # pragma: no cover

287)             ret = ret._replace(plural=(c + d))
288)         return ret
289) 

290)     def rewrapped(self) -> Self:
291)         """Return a rewrapped version of self.
292) 
293)         Normalizes all parts assumed to contain English prose.
294) 
295)         """
296)         msg = self._maybe_rewrap(self.singular, fix_sentence_endings=True)
297)         plural = self._maybe_rewrap(self.plural, fix_sentence_endings=True)
298)         context = self.l10n_context.strip()
299)         comments = self._maybe_rewrap(
300)             self.translator_comments, fix_sentence_endings=False
301)         )
302)         return self._replace(
303)             singular=msg,
304)             plural=plural,
305)             l10n_context=context,
306)             translator_comments=comments,
307)         )
308) 
309)     def with_comments(self, comments: str, /) -> Self:
310)         """Add or replace the string's translator comments.
311) 
312)         The comments are assumed to contain English prose, and will be
313)         normalized.
314) 
315)         Returns:
316)             A new [`TranslatableString`][] with the specified comments.
317) 
318)         """
319)         if not comments.lstrip().startswith(  # pragma: no cover
320)             'TRANSLATORS:'
321)         ):
322)             comments = 'TRANSLATORS: ' + comments.lstrip()
323)         comments = self._maybe_rewrap(comments, fix_sentence_endings=False)
324)         return self._replace(translator_comments=comments)
325) 
326)     def validate_flags(self, *extra_flags: str) -> Self:
327)         """Add all flags, then validate them against the string.
328) 
329)         Returns:
330)             A new [`TranslatableString`][] with the extra flags added,
331)             and all flags validated.
332) 
333)         Raises:
334)             ValueError:
335)                 The flags failed to validate.  See the exact error
336)                 message for details.
337) 

338)         Examples:
339)             >>> TranslatableString('', 'all OK').validate_flags()
340)             ... # doctest: +NORMALIZE_WHITESPACE
341)             TranslatableString(l10n_context='', singular='all OK', plural='',
342)                                flags=frozenset(), translator_comments='')
343)             >>> TranslatableString('', '20% OK').validate_flags(
344)             ...     'no-python-format'
345)             ... )
346)             ... # doctest: +NORMALIZE_WHITESPACE
347)             TranslatableString(l10n_context='', singular='20% OK', plural='',
348)                                flags=frozenset({'no-python-format'}),
349)                                translator_comments='')
350)             >>> TranslatableString('', '%d items').validate_flags()
351)             ... # doctest: +ELLIPSIS
352)             Traceback (most recent call last):
353)                 ...
354)             ValueError: Missing flag for how to deal with percent character ...
355)             >>> TranslatableString('', '{braces}').validate_flags()
356)             ... # doctest: +ELLIPSIS
357)             Traceback (most recent call last):
358)                 ...
359)             ValueError: Missing flag for how to deal with brace character ...
360)             >>> TranslatableString('', 'no braces').validate_flags(
361)             ...     'python-brace-format'
362)             ... )
363)             ... # doctest: +ELLIPSIS
364)             Traceback (most recent call last):
365)                 ...
366)             ValueError: Missing format string parameters ...
367) 

368)         """
369)         all_flags = frozenset(
370)             f.strip() for f in self.flags.union(extra_flags)
371)         )
372)         if '{' in self.singular and not bool(
373)             all_flags & {'python-brace-format', 'no-python-brace-format'}
374)         ):
375)             msg = (
376)                 f'Missing flag for how to deal with brace character '
377)                 f'in {self.singular!r}'
378)             )
379)             raise ValueError(msg)
380)         if '%' in self.singular and not bool(
381)             all_flags & {'python-format', 'no-python-format'}
382)         ):
383)             msg = (
384)                 f'Missing flag for how to deal with percent character '
385)                 f'in {self.singular!r}'
386)             )
387)             raise ValueError(msg)
388)         if (
389)             all_flags & {'python-format', 'python-brace-format'}
390)             and '%' not in self.singular
391)             and '{' not in self.singular
392)         ):
393)             msg = f'Missing format string parameters in {self.singular!r}'
394)             raise ValueError(msg)
395)         return self._replace(flags=all_flags)
396) 

397) 

398) def translatable(
399)     context: str,
400)     single: str,

401)     # /,

402)     flags: Iterable[str] = (),
403)     plural: str = '',
404)     comments: str = '',
405) ) -> TranslatableString:
406)     """Return a [`TranslatableString`][] with validated parts.
407) 
408)     This factory function is really only there to make the enum
409)     definitions more readable.
410) 
411)     """

412)     flags = (

413)         frozenset(flags)

414)         if not isinstance(flags, str)
415)         else frozenset({flags})
416)     )

417)     return (
418)         TranslatableString(context, single, plural=plural, flags=flags)
419)         .rewrapped()
420)         .with_comments(comments)
421)         .validate_flags()
422)     )

423) 
424) 

425) class TranslatedString:

426)     def __init__(
427)         self,

428)         template: (
429)             str
430)             | TranslatableString

431)             | MsgTemplate

432)         ),

433)         args_dict: Mapping[str, Any] = types.MappingProxyType({}),
434)         /,
435)         **kwargs: Any,  # noqa: ANN401
436)     ) -> None:

437)         if isinstance(template, MSG_TEMPLATE_CLASSES):

438)             template = cast('TranslatableString', template.value)

439)         self.template = template
440)         self.kwargs = {**args_dict, **kwargs}
441)         self._rendered: str | None = None
442) 

443)     def __bool__(self) -> bool:
444)         return bool(str(self))
445) 
446)     def __eq__(self, other: object) -> bool:  # pragma: no cover
447)         return str(self) == other
448) 
449)     def __hash__(self) -> int:  # pragma: no cover
450)         return hash(str(self))
451) 
452)     def __repr__(self) -> str:  # pragma: no cover
453)         return (
454)             f'{self.__class__.__name__}({self.template!r}, '
455)             f'{dict(self.kwargs)!r})'
456)         )
457) 

458)     def __str__(self) -> str:
459)         if self._rendered is None:

460)             do_escape = False
461)             if isinstance(self.template, str):
462)                 context = ''

463)                 template = self.template
464)             else:
465)                 context = self.template.l10n_context
466)                 template = self.template.singular

467)                 do_escape = 'no-python-brace-format' in self.template.flags
468)             template = (
469)                 translation.pgettext(context, template)
470)                 if context
471)                 else translation.gettext(template)
472)             )
473)             template = self._escape(template) if do_escape else template

474)             kwargs = {
475)                 k: str(v) if isinstance(v, TranslatedString) else v
476)                 for k, v in self.kwargs.items()
477)             }
478)             self._rendered = template.format(**kwargs)

479)         return self._rendered
480) 

481)     @staticmethod
482)     def _escape(template: str) -> str:
483)         return template.translate({
484)             ord('{'): '{{',
485)             ord('}'): '}}',
486)         })
487) 
488)     @classmethod
489)     def constant(cls, template: str) -> Self:
490)         return cls(cls._escape(template))
491) 

492)     def maybe_without_filename(self) -> Self:

493)         """Return a new string without the "filename" field.
494) 
495)         Only acts upon translated strings containing the exact contents
496)         `": {filename!r}"`.  The specified part will be removed.  This
497)         acts upon the string *before* translation, i.e., the string
498)         without the filename will be used as a translation base.
499) 
500)         """
501)         new_template = (
502)             self.template.maybe_without_filename()
503)             if not isinstance(self.template, str)
504)             else self.template
505)         )

506)         if (

507)             not isinstance(new_template, str)

508)             and self.kwargs.get('filename') is None

509)             and new_template != self.template

510)         ):

511)             return self.__class__(new_template, self.kwargs)

512)         return self
513) 
514) 

515) class _TranslatedStringConstructor(Protocol):
516)     def __call__(
517)         self,
518)         context: str,
519)         single: str,
520)         # /,
521)         flags: Iterable[str] = (),
522)         plural: str = '',
523)         comments: str = '',
524)     ) -> TranslatableString: ...
525) 
526) 
527) def _Commented(  # noqa: N802
528)     comments: str = '',
529)     # /
530) ) -> _TranslatedStringConstructor:
531)     """A "decorator" for readably constructing commented enum values.
532) 
533)     This is geared towards the quirks of the API documentation extractor
534)     `mkdocstrings-python`/`griffe`, which reformat and trim enum value
535)     declarations in somewhat weird ways.  Chains of function calls are
536)     preserved, though, so use this to our advantage to suggest
537)     a specific formatting.
538) 
539)     This is not necessarily good code style, and it is
540)     (quasi-)unnecessarily heavyweight.
541) 
542)     """  # noqa: DOC201
543)     return functools.partial(translatable, comments=comments)
544) 
545) 

546) class Label(enum.Enum):

547)     DEPRECATION_WARNING_LABEL = _Commented(

548)         comments='This is a short label that will be prepended to '
549)         'a warning message, e.g., "Deprecation warning: A subcommand '
550)         'will be required in v1.0."',

551)     )(

552)         context='Label :: Diagnostics :: Marker',

553)         single='Deprecation warning',

554)     )

555)     WARNING_LABEL = _Commented(

556)         comments='This is a short label that will be prepended to '
557)         'a warning message, e.g., "Warning: An empty service name '
558)         'is not supported by vault(1)."',

559)     )(

560)         context='Label :: Diagnostics :: Marker',

561)         single='Warning',

562)     )

563)     CANNOT_UPDATE_SETTINGS_METAVAR_SETTINGS_TYPE_GLOBAL = (

564)         _Commented(

565)             comments='This is one of two values of the settings_type metavar '
566)             'used in the CANNOT_UPDATE_SETTINGS_NO_SETTINGS entry.  '
567)             'It is only used there.  '
568)             'The full sentence then reads: '
569)             '"Cannot update the global settings without any given settings."',

570)         )(

571)             context='Label :: Error message :: Metavar',

572)             single='global settings',

573)         )
574)     )
575)     CANNOT_UPDATE_SETTINGS_METAVAR_SETTINGS_TYPE_SERVICE = (

576)         _Commented(

577)             comments='This is one of two values of the settings_type metavar '
578)             'used in the CANNOT_UPDATE_SETTINGS_NO_SETTINGS entry.  '
579)             'It is only used there.  '
580)             'The full sentence then reads: '
581)             '"Cannot update the service-specific settings without any '
582)             'given settings."',

583)         )(

584)             context='Label :: Error message :: Metavar',

585)             single='service-specific settings',

586)         )
587)     )

588)     DERIVEPASSPHRASE_01 = _Commented(

589)         comments='This is the first paragraph of the command help text, '
590)         'but it also appears (in truncated form, if necessary) '
591)         'as one-line help text for this command.  '
592)         'The translation should thus be as meaningful as possible '
593)         'even if truncated.',

594)     )(

595)         context='Label :: Help text :: Explanation',

596)         single='Derive a strong passphrase, deterministically, '
597)         'from a master secret.',

598)     )

599)     DERIVEPASSPHRASE_02 = _Commented(

600)         comments='',

601)     )(

602)         context='Label :: Help text :: Explanation',

603)         single='The currently implemented subcommands are "vault" '
604)         '(for the scheme used by vault) and "export" '
605)         '(for exporting foreign configuration data).  '
606)         'See the respective `--help` output for instructions.  '
607)         'If no subcommand is given, we default to "vault".',

608)     )

609)     DERIVEPASSPHRASE_03 = _Commented(

610)         comments='',

611)     )(

612)         context='Label :: Help text :: Explanation',

613)         single='Deprecation notice: Defaulting to "vault" is deprecated.  '
614)         'Starting in v1.0, the subcommand must be specified explicitly.',

615)     )

616)     DERIVEPASSPHRASE_EPILOG_01 = _Commented(

617)         comments='',

618)     )(

619)         context='Label :: Help text :: Explanation',

620)         single='Configuration is stored in a directory according to the '
621)         '`DERIVEPASSPHRASE_PATH` variable, which defaults to '
622)         '`~/.derivepassphrase` on UNIX-like systems and '
623)         r'`C:\Users\<user>\AppData\Roaming\Derivepassphrase` on Windows.',

624)     )

625)     DERIVEPASSPHRASE_EXPORT_01 = _Commented(

626)         comments='This is the first paragraph of the command help text, '
627)         'but it also appears (in truncated form, if necessary) '
628)         'as one-line help text for this command.  '
629)         'The translation should thus be as meaningful as possible '
630)         'even if truncated.',

631)     )(

632)         context='Label :: Help text :: Explanation',

633)         single='Export a foreign configuration to standard output.',

634)     )

635)     DERIVEPASSPHRASE_EXPORT_02 = _Commented(

636)         comments='',

637)     )(

638)         context='Label :: Help text :: Explanation',

639)         single='The only available subcommand is "vault", '
640)         'which implements the vault-native configuration scheme.  '
641)         'If no subcommand is given, we default to "vault".',

642)     )
643)     DERIVEPASSPHRASE_EXPORT_03 = DERIVEPASSPHRASE_03

644)     DERIVEPASSPHRASE_EXPORT_VAULT_01 = _Commented(

645)         comments='This is the first paragraph of the command help text, '
646)         'but it also appears (in truncated form, if necessary) '
647)         'as one-line help text for this command.  '
648)         'The translation should thus be as meaningful as possible '
649)         'even if truncated.',

650)     )(

651)         context='Label :: Help text :: Explanation',

652)         single='Export a vault-native configuration to standard output.',

653)     )

654)     DERIVEPASSPHRASE_EXPORT_VAULT_02 = _Commented(

655)         comments='',

656)     )(

657)         context='Label :: Help text :: Explanation',

658)         single='Depending on the configuration format, '
659)         '{path_metavar!s} may either be a file or a directory.  '
660)         'We support the vault "v0.2", "v0.3" and "storeroom" formats.',

661)         flags='python-brace-format',
662)     )

663)     DERIVEPASSPHRASE_EXPORT_VAULT_03 = _Commented(

664)         comments='',

665)     )(

666)         context='Label :: Help text :: Explanation',

667)         single='If {path_metavar!s} is explicitly given as `VAULT_PATH`, '
668)         'then use the `VAULT_PATH` environment variable to '
669)         'determine the correct path.  '
670)         '(Use `./VAULT_PATH` or similar to indicate a file/directory '
671)         'actually named `VAULT_PATH`.)',

672)         flags='python-brace-format',
673)     )

674)     DERIVEPASSPHRASE_VAULT_01 = _Commented(

675)         comments='This is the first paragraph of the command help text, '
676)         'but it also appears (in truncated form, if necessary) '
677)         'as one-line help text for this command.  '
678)         'The translation should thus be as meaningful as possible '
679)         'even if truncated.',

680)     )(

681)         context='Label :: Help text :: Explanation',

682)         single='Derive a passphrase using the vault derivation scheme.',

683)     )

684)     DERIVEPASSPHRASE_VAULT_02 = _Commented(

685)         comments='',

686)     )(

687)         context='Label :: Help text :: Explanation',

688)         single='If operating on global settings, or importing/exporting settings, '
689)         'then {service_metavar!s} must be omitted.  '
690)         'Otherwise it is required.',

691)         flags='python-brace-format',
692)     )

693)     DERIVEPASSPHRASE_VAULT_EPILOG_01 = _Commented(

694)         comments='',

695)     )(

696)         context='Label :: Help text :: Explanation',

697)         single='WARNING: There is NO WAY to retrieve the generated passphrases '
698)         'if the master passphrase, the SSH key, or the exact '
699)         'passphrase settings are lost, '
700)         'short of trying out all possible combinations.  '
701)         'You are STRONGLY advised to keep independent backups of '
702)         'the settings and the SSH key, if any.',

703)     )

704)     DERIVEPASSPHRASE_VAULT_EPILOG_02 = _Commented(

705)         comments='',

706)     )(

707)         context='Label :: Help text :: Explanation',

708)         single='The configuration is NOT encrypted, and you are '
709)         'STRONGLY discouraged from using a stored passphrase.',

710)     )

711)     DEPRECATED_COMMAND_LABEL = _Commented(

712)         comments='We use this format string to indicate, at the beginning '
713)         "of a command's help text, that this command is deprecated.",

714)     )(

715)         context='Label :: Help text :: Marker',

716)         single='(Deprecated) {text}',

717)         flags='python-brace-format',
718)     )

719)     DEBUG_OPTION_HELP_TEXT = _Commented(

720)         comments='',

721)     )(

722)         context='Label :: Help text :: One-line description',

723)         single='also emit debug information (implies --verbose)',

724)     )

725)     EXPORT_VAULT_FORMAT_HELP_TEXT = _Commented(

726)         comments='The defaults_hint is Label.EXPORT_VAULT_FORMAT_DEFAULTS_HELP_TEXT, '
727)         'the metavar is Label.EXPORT_VAULT_FORMAT_METAVAR_FMT.',

728)     )(

729)         context='Label :: Help text :: One-line description',

730)         single='try the following storage format {metavar!s}; '
731)         'may be specified multiple times, '
732)         'formats will be tried in order {defaults_hint!s}',

733)         flags='python-brace-format',
734)     )

735)     EXPORT_VAULT_FORMAT_DEFAULTS_HELP_TEXT = _Commented(

736)         comments='See EXPORT_VAULT_FORMAT_HELP_TEXT.  '
737)         'The format names/labels "v0.3", "v0.2" and "storeroom" '
738)         'should not be translated.',

739)     )(

740)         context='Label :: Help text :: One-line description',

741)         single='(default: v0.3, v0.2, storeroom)',

742)     )

743)     EXPORT_VAULT_KEY_HELP_TEXT = _Commented(

744)         comments='The defaults_hint is Label.EXPORT_VAULT_KEY_DEFAULTS_HELP_TEXT, '
745)         'the metavar is Label.EXPORT_VAULT_KEY_METAVAR_K.',

746)     )(

747)         context='Label :: Help text :: One-line description',

748)         single='use {metavar!s} as the storage master key {defaults_hint!s}',

749)         flags='python-brace-format',
750)     )

751)     EXPORT_VAULT_KEY_DEFAULTS_HELP_TEXT = _Commented(

752)         comments='See EXPORT_VAULT_KEY_HELP_TEXT.',

753)     )(

754)         context='Label :: Help text :: One-line description',

755)         single='(default: check the `VAULT_KEY`, `LOGNAME`, `USER`, or '
756)         '`USERNAME` environment variables)',

757)     )

758)     HELP_OPTION_HELP_TEXT = _Commented(

759)         comments='',

760)     )(

761)         context='Label :: Help text :: One-line description',

762)         single='show this help text, then exit',

763)     )

764)     QUIET_OPTION_HELP_TEXT = _Commented(

765)         comments='',

766)     )(

767)         context='Label :: Help text :: One-line description',

768)         single='suppress even warnings, emit only errors',

769)     )

770)     VERBOSE_OPTION_HELP_TEXT = _Commented(

771)         comments='',

772)     )(

773)         context='Label :: Help text :: One-line description',

774)         single='emit extra/progress information to standard error',

775)     )

776)     VERSION_OPTION_HELP_TEXT = _Commented(

777)         comments='',

778)     )(

779)         context='Label :: Help text :: One-line description',

780)         single='show applicable version information, then exit',

781)     )

782) 

783)     DERIVEPASSPHRASE_VAULT_PHRASE_HELP_TEXT = _Commented(

784)         comments='',

785)     )(

786)         context='Label :: Help text :: One-line description',

787)         single='prompt for a master passphrase',

788)     )

789)     DERIVEPASSPHRASE_VAULT_KEY_HELP_TEXT = _Commented(

790)         comments='',

791)     )(

792)         context='Label :: Help text :: One-line description',

793)         single='select a suitable SSH key from the SSH agent',

794)     )

795)     DERIVEPASSPHRASE_VAULT_LENGTH_HELP_TEXT = _Commented(

796)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

797)     )(

798)         context='Label :: Help text :: One-line description',

799)         single='ensure a passphrase length of {metavar!s} characters',

800)         flags='python-brace-format',
801)     )

802)     DERIVEPASSPHRASE_VAULT_REPEAT_HELP_TEXT = _Commented(

803)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

804)     )(

805)         context='Label :: Help text :: One-line description',

806)         single='forbid any run of {metavar!s} identical characters',

807)         flags='python-brace-format',
808)     )

809)     DERIVEPASSPHRASE_VAULT_LOWER_HELP_TEXT = _Commented(

810)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

811)     )(

812)         context='Label :: Help text :: One-line description',

813)         single='ensure at least {metavar!s} lowercase characters',

814)         flags='python-brace-format',
815)     )

816)     DERIVEPASSPHRASE_VAULT_UPPER_HELP_TEXT = _Commented(

817)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

818)     )(

819)         context='Label :: Help text :: One-line description',

820)         single='ensure at least {metavar!s} uppercase characters',

821)         flags='python-brace-format',
822)     )

823)     DERIVEPASSPHRASE_VAULT_NUMBER_HELP_TEXT = _Commented(

824)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

825)     )(

826)         context='Label :: Help text :: One-line description',

827)         single='ensure at least {metavar!s} digits',

828)         flags='python-brace-format',
829)     )

830)     DERIVEPASSPHRASE_VAULT_SPACE_HELP_TEXT = _Commented(

831)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

832)     )(

833)         context='Label :: Help text :: One-line description',

834)         single='ensure at least {metavar!s} spaces',

835)         flags='python-brace-format',
836)     )

837)     DERIVEPASSPHRASE_VAULT_DASH_HELP_TEXT = _Commented(

838)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

839)     )(

840)         context='Label :: Help text :: One-line description',

841)         single='ensure at least {metavar!s} "-" or "_" characters',

842)         flags='python-brace-format',
843)     )

844)     DERIVEPASSPHRASE_VAULT_SYMBOL_HELP_TEXT = _Commented(

845)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

846)     )(

847)         context='Label :: Help text :: One-line description',

848)         single='ensure at least {metavar!s} symbol characters',

849)         flags='python-brace-format',
850)     )
851) 

852)     DERIVEPASSPHRASE_VAULT_NOTES_HELP_TEXT = _Commented(

853)         comments='',

854)     )(

855)         context='Label :: Help text :: One-line description',

856)         single='spawn an editor to edit notes for {service_metavar!s}',

857)         flags='python-brace-format',
858)     )

859)     DERIVEPASSPHRASE_VAULT_CONFIG_HELP_TEXT = _Commented(

860)         comments='',

861)     )(

862)         context='Label :: Help text :: One-line description',

863)         single='save the given settings for {service_metavar!s}, or global',

864)         flags='python-brace-format',
865)     )

866)     DERIVEPASSPHRASE_VAULT_DELETE_HELP_TEXT = _Commented(

867)         comments='',

868)     )(

869)         context='Label :: Help text :: One-line description',

870)         single='delete the settings for {service_metavar!s}',

871)         flags='python-brace-format',
872)     )

873)     DERIVEPASSPHRASE_VAULT_DELETE_GLOBALS_HELP_TEXT = _Commented(

874)         comments='',

875)     )(

876)         context='Label :: Help text :: One-line description',

877)         single='delete the global settings',

878)     )

879)     DERIVEPASSPHRASE_VAULT_DELETE_ALL_HELP_TEXT = _Commented(

880)         comments='',

881)     )(

882)         context='Label :: Help text :: One-line description',

883)         single='delete all settings',

884)     )

885)     DERIVEPASSPHRASE_VAULT_EXPORT_HELP_TEXT = _Commented(

886)         comments='The metavar is Label.STORAGE_MANAGEMENT_METAVAR_SERVICE.',

887)     )(

888)         context='Label :: Help text :: One-line description',

889)         single='export all saved settings to {metavar!s}',

890)         flags='python-brace-format',
891)     )

892)     DERIVEPASSPHRASE_VAULT_IMPORT_HELP_TEXT = _Commented(

893)         comments='The metavar is Label.STORAGE_MANAGEMENT_METAVAR_SERVICE.',

894)     )(

895)         context='Label :: Help text :: One-line description',

896)         single='import saved settings from {metavar!s}',

897)         flags='python-brace-format',
898)     )

899)     DERIVEPASSPHRASE_VAULT_OVERWRITE_HELP_TEXT = _Commented(

900)         comments='The corresponding option is displayed as '
901)         '"--overwrite-existing / --merge-existing", so you may want to '
902)         'hint that the default (merge) is the second of those options.',

903)     )(

904)         context='Label :: Help text :: One-line description',

905)         single='overwrite or merge (default) the existing configuration',

906)     )

907)     DERIVEPASSPHRASE_VAULT_UNSET_HELP_TEXT = _Commented(

908)         comments='The corresponding option is displayed as '
909)         '"--unset=phrase|key|...|symbol", so the "given setting" is '
910)         'referring to "phrase", "key", "lower", ..., or "symbol", '
911)         'respectively.  '
912)         '"with --config" here means that the user must also specify '
913)         '"--config" for this option to have any effect.',

914)     )(

915)         context='Label :: Help text :: One-line description',

916)         single='with --config, also unsets the given setting; '
917)         'may be specified multiple times',

918)     )

919)     DERIVEPASSPHRASE_VAULT_EXPORT_AS_HELP_TEXT = _Commented(

920)         comments='The corresponding option is displayed as '
921)         '"--export-as=json|sh", so json refers to the JSON format (default) '
922)         'and sh refers to the POSIX sh format.',

923)     )(

924)         context='Label :: Help text :: One-line description',

925)         single='when exporting, export as JSON (default) or POSIX sh',

926)     )
927) 

928)     EXPORT_VAULT_FORMAT_METAVAR_FMT = _Commented(

929)         comments='',

930)     )(

931)         context='Label :: Help text :: Metavar :: export vault',

932)         single='FMT',

933)     )

934)     EXPORT_VAULT_KEY_METAVAR_K = _Commented(

935)         comments='See Label.EXPORT_VAULT_KEY_HELP_TEXT.',

936)     )(

937)         context='Label :: Help text :: Metavar :: export vault',

938)         single='K',

939)     )

940)     EXPORT_VAULT_METAVAR_PATH = _Commented(

941)         comments='Used as "path_metavar" in '
942)         'Label.DERIVEPASSPHRASE_EXPORT_VAULT_02 and others.',

943)     )(

944)         context='Label :: Help text :: Metavar :: export vault',

945)         single='PATH',

946)     )

947)     PASSPHRASE_GENERATION_METAVAR_NUMBER = _Commented(

948)         comments='This metavar is also used in a matching epilog.',

949)     )(

950)         context='Label :: Help text :: Metavar :: vault',

951)         single='NUMBER',

952)     )

953)     STORAGE_MANAGEMENT_METAVAR_PATH = _Commented(

954)         comments='This metavar is also used in multiple one-line help texts.',

955)     )(

956)         context='Label :: Help text :: Metavar :: vault',

957)         single='PATH',

958)     )

959)     VAULT_METAVAR_SERVICE = _Commented(

960)         comments='This metavar is also used in multiple one-line help texts.',

961)     )(

962)         context='Label :: Help text :: Metavar :: vault',

963)         single='SERVICE',

964)     )

965)     CONFIGURATION_EPILOG = _Commented(

966)         comments='',

967)     )(

968)         context='Label :: Help text :: Explanation',

969)         single='Use $VISUAL or $EDITOR to configure the spawned editor.',

970)     )

971)     PASSPHRASE_GENERATION_EPILOG = _Commented(

972)         comments='The metavar is Label.PASSPHRASE_GENERATION_METAVAR_NUMBER.',

973)     )(

974)         context='Label :: Help text :: Explanation',

975)         single='Use {metavar!s}=0 to exclude a character type from the output.',

976)         flags='python-brace-format',
977)     )

978)     STORAGE_MANAGEMENT_EPILOG = _Commented(

979)         comments='The metavar is Label.STORAGE_MANAGEMENT_METAVAR_PATH.',

980)     )(

981)         context='Label :: Help text :: Explanation',

982)         single='Using "-" as {metavar!s} for standard input/standard output '
983)         'is supported.',

984)         flags='python-brace-format',
985)     )

986)     COMMANDS_LABEL = _Commented(

987)         comments='',

988)     )(

989)         context='Label :: Help text :: Option group name',

990)         single='Commands',

991)     )

992)     COMPATIBILITY_OPTION_LABEL = _Commented(

993)         comments='',

994)     )(

995)         context='Label :: Help text :: Option group name',

996)         single='Compatibility and extension options',

997)     )

998)     CONFIGURATION_LABEL = _Commented(

999)         comments='',

1000)     )(

1001)         context='Label :: Help text :: Option group name',

1002)         single='Configuration',

1003)     )

1004)     LOGGING_LABEL = _Commented(

1005)         comments='',

1006)     )(

1007)         context='Label :: Help text :: Option group name',

1008)         single='Logging',

1009)     )

1010)     OPTIONS_LABEL = _Commented(

1011)         comments='',

1012)     )(

1013)         context='Label :: Help text :: Option group name',

1014)         single='Options',

1015)     )

1016)     OTHER_OPTIONS_LABEL = _Commented(

1017)         comments='',

1018)     )(

1019)         context='Label :: Help text :: Option group name',

1020)         single='Other options',

1021)     )

1022)     PASSPHRASE_GENERATION_LABEL = _Commented(

1023)         comments='',

1024)     )(

1025)         context='Label :: Help text :: Option group name',

1026)         single='Passphrase generation',

1027)     )

1028)     STORAGE_MANAGEMENT_LABEL = _Commented(

1029)         comments='',

1030)     )(

1031)         context='Label :: Help text :: Option group name',

1032)         single='Storage management',

1033)     )

1034)     VERSION_INFO_TEXT = _Commented(

1035)         comments='',

1036)     )(

1037)         context='Label :: Info Message',

1038)         single='{PROG_NAME!s} {__version__}',  # noqa: RUF027

1039)         flags='python-brace-format',
1040)     )

1041)     CONFIRM_THIS_CHOICE_PROMPT_TEXT = _Commented(

1042)         comments='There is no support for "yes" or "no" in other languages '
1043)         'than English, so it is advised that your translation makes it '
1044)         'clear that only the strings "y", "yes", "n" or "no" are supported, '
1045)         'even if the prompt becomes a bit longer.',

1046)     )(

1047)         context='Label :: Interactive prompt',

1048)         single='Confirm this choice? (y/N)',

1049)     )

1050)     SUITABLE_SSH_KEYS_LABEL = _Commented(

1051)         comments='This label is the heading of the list of suitable SSH keys.',

1052)     )(

1053)         context='Label :: Interactive prompt',

1054)         single='Suitable SSH keys:',

1055)     )

1056)     YOUR_SELECTION_PROMPT_TEXT = _Commented(

1057)         comments='',

1058)     )(

1059)         context='Label :: Interactive prompt',

1060)         single='Your selection? (1-{n}, leave empty to abort)',

1061)         flags='python-brace-format',
1062)     )

1063) 
1064) 

1065) class DebugMsgTemplate(enum.Enum):

1066)     BUCKET_ITEM_FOUND = _Commented(

1067)         comments='This message is emitted by the vault configuration exporter '
1068)         'for "storeroom"-type configuration directories.  '
1069)         'The system stores entries in different "buckets" of a hash table.  '
1070)         'Here, we report on a single item (path and value) we discovered '
1071)         'after decrypting the whole bucket.  '
1072)         '(We ensure the path and value are printable as-is.)',

1073)     )(

1074)         context='Debug message',

1075)         single='Found bucket item: {path} -> {value}',

1076)         flags='python-brace-format',
1077)     )

1078)     DECRYPT_BUCKET_ITEM_INFO = _Commented(

1079)         comments='"AES256-CBC" and "PKCS#7" are, in essence, names of formats, '
1080)         'and should not be translated.  '
1081)         '"IV" means "initialization vector", and is specifically '
1082)         'a cryptographic term, as are "plaintext" and "ciphertext".',

1083)     )(

1084)         context='Debug message',

1085)         single="""\
1086) Decrypt bucket item contents:

1087) 

1088)   \b
1089)   Encryption key (master key): {enc_key}
1090)   Encryption cipher: AES256-CBC with PKCS#7 padding
1091)   Encryption IV: {iv}
1092)   Encrypted ciphertext: {ciphertext}
1093)   Plaintext: {plaintext}
1094) """,

1095)         flags='python-brace-format',
1096)     )

1097)     DECRYPT_BUCKET_ITEM_KEY_INFO = _Commented(

1098)         comments='',

1099)     )(

1100)         context='Debug message',

1101)         single="""\
1102) Decrypt bucket item:

1103) 

1104)   \b
1105)   Plaintext: {plaintext}
1106)   Encryption key (master key): {enc_key}
1107)   Signing key (master key): {sign_key}
1108) """,

1109)         flags='python-brace-format',
1110)     )

1111)     DECRYPT_BUCKET_ITEM_MAC_INFO = _Commented(

1112)         comments='The MAC stands for "message authentication code", '
1113)         'which guarantees the authenticity of the message to anyone '
1114)         'who holds the corresponding key, similar to a digital signature.  '
1115)         'The acronym "MAC" is assumed to be well-known to the '
1116)         'English target audience, or at least discoverable by them; '
1117)         'they *are* asking for debug output, after all.  '
1118)         'Please use your judgement as to whether to translate this term '
1119)         'or not, expanded or not.',

1120)     )(

1121)         context='Debug message',

1122)         single="""\
1123) Decrypt bucket item contents:

1124) 

1125)   \b
1126)   MAC key: {sign_key}
1127)   Authenticated content: {ciphertext}
1128)   Claimed MAC value: {claimed_mac}
1129)   Computed MAC value: {actual_mac}
1130) """,

1131)         flags='python-brace-format',
1132)     )

1133)     DECRYPT_BUCKET_ITEM_SESSION_KEYS_INFO = _Commented(

1134)         comments='"AES256-CBC" and "PKCS#7" are, in essence, names of formats, '
1135)         'and should not be translated.  '
1136)         '"IV" means "initialization vector", and is specifically '
1137)         'a cryptographic term, as are "plaintext" and "ciphertext".',

1138)     )(

1139)         context='Debug message',

1140)         single="""\
1141) Decrypt bucket item session keys:

1142) 

1143)   \b
1144)   Encryption key (master key): {enc_key}
1145)   Encryption cipher: AES256-CBC with PKCS#7 padding
1146)   Encryption IV: {iv}
1147)   Encrypted ciphertext: {ciphertext}
1148)   Plaintext: {plaintext}
1149)   Parsed plaintext: {code}
1150) """,

1151)         flags='python-brace-format',
1152)     )

1153)     DECRYPT_BUCKET_ITEM_SESSION_KEYS_MAC_INFO = _Commented(

1154)         comments='The MAC stands for "message authentication code", '
1155)         'which guarantees the authenticity of the message to anyone '
1156)         'who holds the corresponding key, similar to a digital signature.  '
1157)         'The acronym "MAC" is assumed to be well-known to the '
1158)         'English target audience, or at least discoverable by them; '
1159)         'they *are* asking for debug output, after all.  '
1160)         'Please use your judgement as to whether to translate this term '
1161)         'or not, expanded or not.',

1162)     )(

1163)         context='Debug message',

1164)         single="""\
1165) Decrypt bucket item session keys:

1166) 

1167)   \b
1168)   MAC key (master key): {sign_key}
1169)   Authenticated content: {ciphertext}
1170)   Claimed MAC value: {claimed_mac}
1171)   Computed MAC value: {actual_mac}
1172) """,

1173)         flags='python-brace-format',
1174)     )

1175)     DERIVED_MASTER_KEYS_KEYS = _Commented(

1176)         comments='',

1177)     )(

1178)         context='Debug message',

1179)         single="""\
1180) Derived master keys' keys:

1181) 

1182)   \b
1183)   Encryption key: {enc_key}
1184)   Signing key: {sign_key}
1185)   Password: {pw_bytes}
1186)   Function call: pbkdf2(algorithm={algorithm!r}, length={length!r}, salt={salt!r}, iterations={iterations!r})
1187) """,  # noqa: E501

1188)         flags='python-brace-format',
1189)     )

1190)     DIRECTORY_CONTENTS_CHECK_OK = _Commented(

1191)         comments='This message is emitted by the vault configuration exporter '
1192)         'for "storeroom"-type configuration directories, '
1193)         'while "assembling" the items stored in the configuration '
1194)         """according to the item's "path".  """
1195)         'Each "directory" in the path contains a list of children '
1196)         'it claims to contain, and this list must be matched '
1197)         'against the actual discovered items.  '
1198)         'Now, at the end, we actually confirm the claim.  '
1199)         '(We would have already thrown an error here otherwise.)',

1200)     )(

1201)         context='Debug message',

1202)         single='Directory contents check OK: {path} -> {contents}',

1203)         flags='python-brace-format',
1204)     )

1205)     MASTER_KEYS_DATA_MAC_INFO = _Commented(

1206)         comments='The MAC stands for "message authentication code", '
1207)         'which guarantees the authenticity of the message to anyone '
1208)         'who holds the corresponding key, similar to a digital signature.  '
1209)         'The acronym "MAC" is assumed to be well-known to the '
1210)         'English target audience, or at least discoverable by them; '
1211)         'they *are* asking for debug output, after all.  '
1212)         'Please use your judgement as to whether to translate this term '
1213)         'or not, expanded or not.',

1214)     )(

1215)         context='Debug message',

1216)         single="""\
1217) Master keys data:

1218) 

1219)   \b
1220)   MAC key: {sign_key}
1221)   Authenticated content: {ciphertext}
1222)   Claimed MAC value: {claimed_mac}
1223)   Computed MAC value: {actual_mac}
1224) """,

1225)         flags='python-brace-format',
1226)     )

1227)     POSTPONING_DIRECTORY_CONTENTS_CHECK = _Commented(

1228)         comments='This message is emitted by the vault configuration exporter '
1229)         'for "storeroom"-type configuration directories, '
1230)         'while "assembling" the items stored in the configuration '
1231)         """according to the item's "path".  """
1232)         'Each "directory" in the path contains a list of children '
1233)         'it claims to contain, and this list must be matched '
1234)         'against the actual discovered items.  '
1235)         'When emitting this message, we merely indicate that we saved '
1236)         'the "claimed" list for this directory for later.',

1237)     )(

1238)         context='Debug message',

1239)         single='Postponing directory contents check: {path} -> {contents}',

1240)         flags='python-brace-format',
1241)     )

1242)     SETTING_CONFIG_STRUCTURE_CONTENTS = _Commented(

1243)         comments='This message is emitted by the vault configuration exporter '
1244)         'for "storeroom"-type configuration directories, '
1245)         'while "assembling" the items stored in the configuration '
1246)         """according to the item's "path".  """
1247)         'We confirm that we set the entry at the given path '
1248)         'to the given value.',

1249)     )(

1250)         context='Debug message',

1251)         single='Setting contents: {path} -> {value}',

1252)         flags='python-brace-format',
1253)     )

1254)     SETTING_CONFIG_STRUCTURE_CONTENTS_EMPTY_DIRECTORY = _Commented(

1255)         comments='This message is emitted by the vault configuration exporter '
1256)         'for "storeroom"-type configuration directories, '
1257)         'while "assembling" the items stored in the configuration '
1258)         """according to the item's "path".  """
1259)         'We confirm that we set up a currently empty directory '
1260)         'at the given path.',

1261)     )(

1262)         context='Debug message',

1263)         single='Setting contents (empty directory): {path}',

1264)         flags='python-brace-format',
1265)     )

1266)     VAULT_NATIVE_EVP_BYTESTOKEY_INIT = _Commented(

1267)         comments='This message is emitted by the vault configuration exporter '
1268)         'for "native"-type configuration directories: '
1269)         'in v0.2, the non-standard and deprecated "EVP_bytestokey" function '
1270)         'from OpenSSL must be reimplemented from scratch.  '
1271)         'The terms "salt" and "IV" (initialization vector) '
1272)         'are cryptographic terms.',

1273)     )(

1274)         context='Debug message',

1275)         single="""\
1276) evp_bytestokey_md5 (initialization):

1277) 

1278)   \b
1279)   Input: {data}
1280)   Salt: {salt}
1281)   Key size: {key_size}
1282)   IV size: {iv_size}
1283)   Buffer length: {buffer_length}
1284)   Buffer: {buffer}
1285) """,

1286)         flags='python-brace-format',
1287)     )

1288)     VAULT_NATIVE_EVP_BYTESTOKEY_RESULT = _Commented(

1289)         comments='This message is emitted by the vault configuration exporter '
1290)         'for "native"-type configuration directories: '
1291)         'in v0.2, the non-standard and deprecated "EVP_bytestokey" function '
1292)         'from OpenSSL must be reimplemented from scratch.  '
1293)         'The terms "salt" and "IV" (initialization vector) '
1294)         'are cryptographic terms.'
1295)         'This function reports on the final results.',

1296)     )(

1297)         context='Debug message',

1298)         single="""\
1299) evp_bytestokey_md5 (result):

1300) 

1301)   \b
1302)   Encryption key: {enc_key}
1303)   IV: {iv}
1304) """,

1305)         flags='python-brace-format',
1306)     )

1307)     VAULT_NATIVE_EVP_BYTESTOKEY_ROUND = _Commented(

1308)         comments='This message is emitted by the vault configuration exporter '
1309)         'for "native"-type configuration directories: '
1310)         'in v0.2, the non-standard and deprecated "EVP_bytestokey" function '
1311)         'from OpenSSL must be reimplemented from scratch.  '
1312)         'The terms "salt" and "IV" (initialization vector) '
1313)         'are cryptographic terms.'
1314)         'This function reports on the updated buffer length and contents '
1315)         'after executing one round of hashing.',

1316)     )(

1317)         context='Debug message',

1318)         single="""\
1319) evp_bytestokey_md5 (round update):

1320) 

1321)   \b
1322)   Buffer length: {buffer_length}
1323)   Buffer: {buffer}
1324) """,

1325)         flags='python-brace-format',
1326)     )

1327)     VAULT_NATIVE_CHECKING_MAC_DETAILS = _Commented(

1328)         comments='This message is emitted by the vault configuration exporter '
1329)         'for "native"-type configuration directories.  '
1330)         'It is preceded by the info message '
1331)         'VAULT_NATIVE_PARSING_IV_PAYLOAD_MAC; see the commentary there '
1332)         'concerning the terms and thoughts on translating them.',

1333)     )(

1334)         context='Debug message',

1335)         single="""\
1336) MAC details:

1337) 

1338)   \b
1339)   MAC input: {mac_input}
1340)   Expected MAC: {mac}
1341) """,

1342)         flags='python-brace-format',
1343)     )

1344)     VAULT_NATIVE_PADDED_PLAINTEXT = _Commented(

1345)         comments='This message is emitted by the vault configuration exporter '
1346)         'for "native"-type configuration directories.  '
1347)         '"padding" and "plaintext" are cryptographic terms.',

1348)     )(

1349)         context='Debug message',

1350)         single='Padded plaintext: {contents}',

1351)         flags='python-brace-format',
1352)     )

1353)     VAULT_NATIVE_PARSE_BUFFER = _Commented(

1354)         comments='This message is emitted by the vault configuration exporter '
1355)         'for "native"-type configuration directories.  '
1356)         'It is preceded by the info message '
1357)         'VAULT_NATIVE_PARSING_IV_PAYLOAD_MAC; see the commentary there '
1358)         'concerning the terms and thoughts on translating them.',

1359)     )(

1360)         context='Debug message',

1361)         single="""\
1362) Buffer: {contents}

1363) 

1364)   \b
1365)   IV: {iv}
1366)   Payload: {payload}
1367)   MAC: {mac}
1368) """,

1369)         flags='python-brace-format',
1370)     )

1371)     VAULT_NATIVE_PLAINTEXT = _Commented(

1372)         comments='This message is emitted by the vault configuration exporter '
1373)         'for "native"-type configuration directories.  '
1374)         '"plaintext" is a cryptographic term.',

1375)     )(

1376)         context='Debug message',

1377)         single='Plaintext: {contents}',

1378)         flags='python-brace-format',
1379)     )

1380)     VAULT_NATIVE_PBKDF2_CALL = _Commented(

1381)         comments='',

1382)     )(

1383)         context='Debug message',

1384)         single="""\
1385) Master key derivation:

1386) 

1387)   \b
1388)   PBKDF2 call: PBKDF2-HMAC(password={password!r}, salt={salt!r}, iterations={iterations!r}, key_size={key_size!r}, algorithm={algorithm!r})
1389)   Result (binary): {raw_result}
1390)   Result (hex key): {result_key!r}
1391) """,  # noqa: E501

1392)         flags='python-brace-format',
1393)     )

1394)     VAULT_NATIVE_V02_PAYLOAD_MAC_POSTPROCESSING = _Commented(

1395)         comments='This message is emitted by the vault configuration exporter '
1396)         'for "native"-type configuration directories.  '
1397)         'It is preceded by the info message '
1398)         'VAULT_NATIVE_PARSING_IV_PAYLOAD_MAC and the debug message '
1399)         'PARSING_NATIVE_PARSE_BUFFER; see the commentary there concerning '
1400)         'the terms and thoughts on translating them.',

1401)     )(
1402)         context='Debug message',

1403)         single="""\
1404) Postprocessing buffer (v0.2):

1405) 

1406)   \b
1407)   Payload: {payload} (decoded from base64)
1408)   MAC: {mac} (decoded from hex)
1409) """,

1410)         flags='python-brace-format',
1411)     )
1412) 
1413) 

1414) class InfoMsgTemplate(enum.Enum):

1415)     ASSEMBLING_CONFIG_STRUCTURE = _Commented(

1416)         comments='This message is emitted by the vault configuration exporter '
1417)         'for "storeroom"-type configuration directories.  '
1418)         'The system stores entries in different "buckets" of a hash table.  '
1419)         'After the respective items in the buckets have been decrypted, '
1420)         'we then have a list of item paths plus contents to populate.  '
1421)         "This must be done in a certain order (we don't yet have an "
1422)         'existing directory tree to rely on, but rather must '
1423)         'build it on-the-fly), hence the term "assembling".',

1424)     )(

1425)         context='Info message',

1426)         single='Assembling config structure',

1427)     )

1428)     CANNOT_LOAD_AS_VAULT_CONFIG = _Commented(

1429)         comments='"fmt" is a string such as "v0.2" or "storeroom", '
1430)         'indicating the format which we tried to load the '
1431)         'vault configuration as.',

1432)     )(

1433)         context='Info message',

1434)         single='Cannot load {path!r} as a {fmt!s} vault configuration.',

1435)         flags='python-brace-format',
1436)     )

1437)     CHECKING_CONFIG_STRUCTURE_CONSISTENCY = _Commented(

1438)         comments='This message is emitted by the vault configuration exporter '
1439)         'for "storeroom"-type configuration directories.  '
1440)         'Having "assembled" the configuration items according to '
1441)         'their claimed paths and contents, we then check if the '
1442)         'assembled structure is internally consistent.',

1443)     )(

1444)         context='Info message',

1445)         single='Checking config structure consistency',

1446)     )

1447)     DECRYPTING_BUCKET = _Commented(

1448)         comments='This message is emitted by the vault configuration exporter '
1449)         'for "storeroom"-type configuration directories.  '
1450)         'The system stores entries in different "buckets" of a hash table.  '
1451)         'We parse the directory bucket by bucket.  '
1452)         'All buckets are numbered in hexadecimal, and typically there are '
1453)         '32 buckets, so 2-digit hex numbers.',

1454)     )(

1455)         context='Info message',

1456)         single='Decrypting bucket {bucket_number}',

1457)         flags='python-brace-format',
1458)     )

1459)     PARSING_MASTER_KEYS_DATA = _Commented(

1460)         comments='This message is emitted by the vault configuration exporter '
1461)         'for "storeroom"-type configuration directories.  '
1462)         '`.keys` is a filename, from which data about the master keys '
1463)         'for this configuration are loaded.',

1464)     )(

1465)         context='Info message',

1466)         single='Parsing master keys data from .keys',

1467)     )

1468)     PIP_INSTALL_EXTRA = _Commented(

1469)         comments='This message immediately follows an error message about '
1470)         'a missing library that needs to be installed.  '
1471)         'The Python Package Index (PyPI) supports declaring sets of '
1472)         'optional dependencies as "extras", so users installing from PyPI '
1473)         'can request reinstallation with a named "extra" being enabled.  '
1474)         'This would then let the installer take care of the '
1475)         'missing libraries automatically, '
1476)         'hence this suggestion to PyPI users.',

1477)     )(

1478)         context='Info message',

1479)         single='For users installing from PyPI, see the {extra_name!r} extra.',

1480)         flags='python-brace-format',
1481)     )

1482)     SUCCESSFULLY_MIGRATED = _Commented(

1483)         comments='This info message immediately follows the '
1484)         '"Using deprecated v0.1-style ..." deprecation warning.',

1485)     )(

1486)         context='Info message',

1487)         single='Successfully migrated to {path!r}.',

1488)         flags='python-brace-format',
1489)     )

1490)     VAULT_NATIVE_CHECKING_MAC = _Commented(

1491)         comments='',

1492)     )(

1493)         context='Info message',

1494)         single='Checking MAC',

1495)     )

1496)     VAULT_NATIVE_DECRYPTING_CONTENTS = _Commented(

1497)         comments='',

1498)     )(

1499)         context='Info message',

1500)         single='Decrypting contents',

1501)     )

1502)     VAULT_NATIVE_DERIVING_KEYS = _Commented(

1503)         comments='',

1504)     )(

1505)         context='Info message',

1506)         single='Deriving an encryption and signing key',

1507)     )

1508)     VAULT_NATIVE_PARSING_IV_PAYLOAD_MAC = _Commented(

1509)         comments='This message is emitted by the vault configuration exporter '
1510)         'for "native"-type configuration directories.  '
1511)         '"IV" means "initialization vector", and "MAC" means '
1512)         '"message authentication code".  '
1513)         'They are specifically cryptographic terms, as is "payload".  '
1514)         'The acronyms "IV" and "MAC" are assumed to be well-known to the '
1515)         'English target audience, or at least discoverable by them; '
1516)         'they *are* asking for debug output, after all.  '
1517)         'Please use your judgement as to whether to translate these terms '
1518)         'or not, expanded or not.',

1519)     )(

1520)         context='Info message',

1521)         single='Parsing IV, payload and MAC from the file contents',

1522)     )

1523) 
1524) 
1525) class WarnMsgTemplate(enum.Enum):

1526)     EMPTY_SERVICE_NOT_SUPPORTED = _Commented(

1527)         comments='',

1528)     )(

1529)         context='Warning message',

1530)         single='An empty {service_metavar!s} is not supported by vault(1).  '
1531)         'For compatibility, this will be treated as if SERVICE was not '
1532)         'supplied, i.e., it will error out, or operate on global settings.',

1533)         flags='python-brace-format',

1534)     )

1535)     EMPTY_SERVICE_SETTINGS_INACCESSIBLE = _Commented(

1536)         comments='',

1537)     )(

1538)         context='Warning message',

1539)         single='An empty {service_metavar!s} is not supported by vault(1).  '
1540)         'The empty-string service settings will be inaccessible '
1541)         'and ineffective.  '
1542)         'To ensure that vault(1) and {PROG_NAME!s} see the settings, '  # noqa: RUF027
1543)         'move them into the "global" section.',

1544)         flags='python-brace-format',

1545)     )

1546)     FAILED_TO_MIGRATE_CONFIG = _Commented(

1547)         comments='"error" is supplied by the operating system (errno/strerror).',

1548)     )(

1549)         context='Warning message',

1550)         single='Failed to migrate to {path!r}: {error!s}: {filename!r}.',

1551)         flags='python-brace-format',
1552)     )

1553)     GLOBAL_PASSPHRASE_INEFFECTIVE = _Commented(

1554)         comments='',

1555)     )(

1556)         context='Warning message',

1557)         single='Setting a global passphrase is ineffective '
1558)         'because a key is also set.',

1559)     )

1560)     PASSPHRASE_NOT_NORMALIZED = _Commented(

1561)         comments='The key is a (vault) configuration key, in JSONPath syntax, '
1562)         'typically "$.global" for the global passphrase or '
1563)         '"$.services.service_name" or "$.services["service with spaces"]" '
1564)         'for the services "service_name" and "service with spaces", '
1565)         'respectively.  '
1566)         'The form is one of the four Unicode normalization forms: '
1567)         'NFC, NFD, NFKC, NFKD.  '
1568)         'The asterisks are not special.  '
1569)         'Please feel free to substitute any other appropriate way to '
1570)         'mark up emphasis of the word "displays".',

1571)     )(

1572)         context='Warning message',

1573)         single='The {key!s} passphrase is not {form!s}-normalized.  '
1574)         'Its serialization as a byte string may not be what you '
1575)         'expect it to be, even if it *displays* correctly.  '
1576)         'Please make sure to double-check any derived passphrases '
1577)         'for unexpected results.',

1578)         flags='python-brace-format',
1579)     )

1580)     SERVICE_NAME_INCOMPLETABLE = _Commented(

1581)         comments='',

1582)     )(

1583)         context='Warning message',

1584)         single='The service name {service!r} contains an ASCII control character, '
1585)         'which is not supported by our shell completion code.  '
1586)         'This service name will therefore not be available for completion '
1587)         'on the command-line.  '
1588)         'You may of course still type it in manually in whatever format '
1589)         'your shell accepts, but we highly recommend choosing a different '
1590)         'service name instead.',

1591)         flags='python-brace-format',
1592)     )

1593)     SERVICE_PASSPHRASE_INEFFECTIVE = _Commented(

1594)         comments='The key that is set need not necessarily be set at the '
1595)         'service level; it may be a global key as well.',

1596)     )(

1597)         context='Warning message',

1598)         single='Setting a service passphrase is ineffective '
1599)         'because a key is also set: {service!s}.',

1600)         flags='python-brace-format',
1601)     )

1602)     STEP_REMOVE_INEFFECTIVE_VALUE = _Commented(

1603)         comments='',

1604)     )(

1605)         context='Warning message',

1606)         single='Removing ineffective setting {path!s} = {old!s}.',

1607)         flags='python-brace-format',
1608)     )

1609)     STEP_REPLACE_INVALID_VALUE = _Commented(

1610)         comments='',

1611)     )(

1612)         context='Warning message',

1613)         single='Replacing invalid value {old!s} for key {path!s} with {new!s}.',

1614)         flags='python-brace-format',
1615)     )

1616)     V01_STYLE_CONFIG = _Commented(

1617)         comments='',

1618)     )(

1619)         context='Warning message :: Deprecation',

1620)         single='Using deprecated v0.1-style config file {old!r}, '
1621)         'instead of v0.2-style {new!r}.  '
1622)         'Support for v0.1-style config filenames will be removed in v1.0.',

1623)         flags='python-brace-format',
1624)     )

1625)     V10_SUBCOMMAND_REQUIRED = _Commented(

1626)         comments='This deprecation warning may be issued at any level, '
1627)         'i.e. we may actually be talking about subcommands, '
1628)         'or sub-subcommands, or sub-sub-subcommands, etc., '
1629)         'which is what the "here" is supposed to indicate.',

1630)     )(

1631)         context='Warning message :: Deprecation',

1632)         single='A subcommand will be required here in v1.0.  '
1633)         'See --help for available subcommands.  '
1634)         'Defaulting to subcommand "vault".',

1635)     )
1636) 
1637) 
1638) class ErrMsgTemplate(enum.Enum):

1639)     AGENT_REFUSED_LIST_KEYS = _Commented(

1640)         comments='"loaded keys" being keys loaded into the agent.',

1641)     )(

1642)         context='Error message',

1643)         single='The SSH agent failed to or refused to supply '
1644)         'a list of loaded keys.',

1645)     )

1646)     AGENT_REFUSED_SIGNATURE = _Commented(

1647)         comments='The message to be signed is the vault UUID, '
1648)         "but there's no space to explain that here, "
1649)         'so ideally the error message does not go into detail.',

1650)     )(

1651)         context='Error message',

1652)         single='The SSH agent failed to or refused to issue a signature '
1653)         'with the selected key, necessary for deriving a service passphrase.',

1654)     )

1655)     CANNOT_CONNECT_TO_AGENT = _Commented(

1656)         comments='"error" is supplied by the operating system (errno/strerror).',

1657)     )(

1658)         context='Error message',

1659)         single='Cannot connect to the SSH agent: {error!s}: {filename!r}.',

1660)         flags='python-brace-format',
1661)     )

1662)     CANNOT_DECODEIMPORT_VAULT_SETTINGS = _Commented(

1663)         comments='"error" is supplied by the operating system (errno/strerror).',

1664)     )(

1665)         context='Error message',

1666)         single='Cannot import vault settings: cannot decode JSON: {error!s}.',

1667)         flags='python-brace-format',
1668)     )

1669)     CANNOT_EXPORT_VAULT_SETTINGS = _Commented(

1670)         comments='"error" is supplied by the operating system (errno/strerror).',

1671)     )(

1672)         context='Error message',

1673)         single='Cannot export vault settings: {error!s}: {filename!r}.',

1674)         flags='python-brace-format',
1675)     )

1676)     CANNOT_IMPORT_VAULT_SETTINGS = _Commented(

1677)         comments='"error" is supplied by the operating system (errno/strerror).',

1678)     )(

1679)         context='Error message',

1680)         single='Cannot import vault settings: {error!s}: {filename!r}.',

1681)         flags='python-brace-format',
1682)     )

1683)     CANNOT_LOAD_USER_CONFIG = _Commented(

1684)         comments='"error" is supplied by the operating system (errno/strerror).',

1685)     )(

1686)         context='Error message',

1687)         single='Cannot load user config: {error!s}: {filename!r}.',

1688)         flags='python-brace-format',
1689)     )

1690)     CANNOT_LOAD_VAULT_SETTINGS = _Commented(

1691)         comments='"error" is supplied by the operating system (errno/strerror).',

1692)     )(

1693)         context='Error message',

1694)         single='Cannot load vault settings: {error!s}: {filename!r}.',

1695)         flags='python-brace-format',
1696)     )

1697)     CANNOT_PARSE_AS_VAULT_CONFIG = _Commented(

1698)         comments='Unlike the "Cannot load {path!r} as a {fmt!s} '
1699)         'vault configuration." message, *this* error message is emitted '
1700)         'when we have tried loading the path in each of our '
1701)         'supported formats, and failed.  '
1702)         'The user will thus see the above "Cannot load ..." warning message '
1703)         'potentially multiple times, '
1704)         'and this error message at the very bottom.',

1705)     )(

1706)         context='Error message',

1707)         single='Cannot parse {path!r} as a valid vault-native '
1708)         'configuration file/directory.',

1709)         flags='python-brace-format',
1710)     )

1711)     CANNOT_PARSE_AS_VAULT_CONFIG_OSERROR = _Commented(

1712)         comments='"error" is supplied by the operating system (errno/strerror).',

1713)     )(

1714)         context='Error message',

1715)         single=r'Cannot parse {path!r} as a valid vault-native '
1716)         'configuration file/directory: {error!s}: {filename!r}.',

1717)         flags='python-brace-format',
1718)     )

1719)     CANNOT_STORE_VAULT_SETTINGS = _Commented(

1720)         comments='"error" is supplied by the operating system (errno/strerror).',

1721)     )(

1722)         context='Error message',

1723)         single='Cannot store vault settings: {error!s}: {filename!r}.',

1724)         flags='python-brace-format',
1725)     )

1726)     CANNOT_UNDERSTAND_AGENT = _Commented(

1727)         comments='This error message is used whenever we cannot make '
1728)         'any sense of a response from the SSH agent '
1729)         'because the response is ill-formed '
1730)         '(truncated, improperly encoded, etc.) '
1731)         'or otherwise violates the communications protocol.  '
1732)         'Well-formed responses that adhere to the protocol, '
1733)         'even if they indicate that the requested operation failed, '
1734)         'are handled with a different error message.',

1735)     )(

1736)         context='Error message',

1737)         single="Cannot understand the SSH agent's response because it "
1738)         'violates the communications protocol.',

1739)     )

1740)     CANNOT_UPDATE_SETTINGS_NO_SETTINGS = _Commented(

1741)         comments='The settings_type metavar contains translations for '
1742)         'either "global settings" or "service-specific settings"; '
1743)         'see the CANNOT_UPDATE_SETTINGS_METAVAR_SETTINGS_TYPE_GLOBAL and '
1744)         'CANNOT_UPDATE_SETTINGS_METAVAR_SETTINGS_TYPE_SERVICE entries.  '
1745)         'The first sentence will thus read either '
1746)         '"Cannot update the global settings without any given settings." or '
1747)         '"Cannot update the service-specific settings without any '
1748)         'given settings.".  '
1749)         'You may update this entry, and the two metavar entries, '
1750)         'in any way you see fit that achieves the desired translations '
1751)         'of the first sentence.',

1752)     )(

1753)         context='Error message',

1754)         single='Cannot update the {settings_type!s} without any given settings.  '
1755)         'You must specify at least one of --lower, ..., --symbol, '
1756)         'or --phrase or --key.',

1757)         flags='python-brace-format',
1758)     )

1759)     INVALID_USER_CONFIG = _Commented(

1760)         comments='"error" is supplied by the operating system (errno/strerror).',

1761)     )(

1762)         context='Error message',

1763)         single='The user configuration file is invalid.  '
1764)         '{error!s}: {filename!r}.',

1765)         flags='python-brace-format',
1766)     )

1767)     INVALID_VAULT_CONFIG = _Commented(

1768)         comments='This error message is a reaction to a validator function '
1769)         'saying *that* the configuration is not valid, '
1770)         'but not *how* it is not valid.  '
1771)         'The configuration file is principally parsable, however.',

1772)     )(

1773)         context='Error message',

1774)         single='Invalid vault config: {config!r}.',

1775)         flags='python-brace-format',
1776)     )

1777)     MISSING_MODULE = _Commented(

1778)         comments='',

1779)     )(

1780)         context='Error message',

1781)         single='Cannot load the required Python module {module!r}.',

1782)         flags='python-brace-format',
1783)     )

1784)     NO_AF_UNIX = _Commented(

1785)         comments='',

1786)     )(

1787)         context='Error message',

1788)         single='Cannot connect to an SSH agent because this Python version '
1789)         'does not support UNIX domain sockets.',

1790)     )

1791)     NO_KEY_OR_PHRASE = _Commented(

1792)         comments='',

1793)     )(

1794)         context='Error message',

1795)         single='No passphrase or key was given in the configuration.  '
1796)         'In this case, the --phrase or --key argument is required.',

1797)     )

1798)     NO_SSH_AGENT_FOUND = _Commented(

1799)         comments='',

1800)     )(

1801)         context='Error message',

1802)         single='Cannot find any running SSH agent because SSH_AUTH_SOCK is not set.',

1803)     )

1804)     NO_SUITABLE_SSH_KEYS = _Commented(

1805)         comments='',

1806)     )(

1807)         context='Error message',

1808)         single='The SSH agent contains no keys suitable for {PROG_NAME!s}.',  # noqa: RUF027

1809)         flags='python-brace-format',
1810)     )

1811)     PARAMS_MUTUALLY_EXCLUSIVE = _Commented(

1812)         comments='The params are long-form command-line option names.  '
1813)         'Typical example: "--key is mutually exclusive with --phrase."',

1814)     )(

1815)         context='Error message',

1816)         single='{param1!s} is mutually exclusive with {param2!s}.',

1817)         flags='python-brace-format',
1818)     )

1819)     PARAMS_NEEDS_SERVICE_OR_CONFIG = _Commented(

1820)         comments='The param is a long-form command-line option name, '
1821)         'the metavar is Label.VAULT_METAVAR_SERVICE.',

1822)     )(

1823)         context='Error message',

1824)         single='{param!s} requires a {service_metavar!s} or --config.',

1825)         flags='python-brace-format',
1826)     )

1827)     PARAMS_NEEDS_SERVICE = _Commented(

1828)         comments='The param is a long-form command-line option name, '
1829)         'the metavar is Label.VAULT_METAVAR_SERVICE.',

1830)     )(

1831)         context='Error message',

1832)         single='{param!s} requires a {service_metavar!s}.',

1833)         flags='python-brace-format',
1834)     )

1835)     PARAMS_NO_SERVICE = _Commented(

1836)         comments='The param is a long-form command-line option name, '
1837)         'the metavar is Label.VAULT_METAVAR_SERVICE.',

1838)     )(

1839)         context='Error message',

1840)         single='{param!s} does not take a {service_metavar!s} argument.',

1841)         flags='python-brace-format',
1842)     )

1843)     SERVICE_REQUIRED = _Commented(

1844)         comments='The metavar is Label.VAULT_METAVAR_SERVICE.',

1845)     )(

1846)         context='Error message',

1847)         single='Deriving a passphrase requires a {service_metavar!s}.',

1848)         flags='python-brace-format',
1849)     )

1850)     SET_AND_UNSET_SAME_SETTING = _Commented(

1851)         comments='The rephrasing '
1852)         '"Attempted to unset and set the same setting '
1853)         '(--unset={setting!s} --{setting!s}=...) at the same time."'
1854)         'may or may not be more suitable as a basis for translation instead.',

1855)     )(

1856)         context='Error message',

1857)         single='Attempted to unset and set --{setting!s} at the same time.',

1858)         flags='python-brace-format',

1859)     )

1860)     SSH_KEY_NOT_LOADED = _Commented(

1861)         comments='',

1862)     )(

1863)         context='Error message',

1864)         single='The requested SSH key is not loaded into the agent.',

1865)     )

1866)     USER_ABORTED_EDIT = _Commented(

1867)         comments='The user requested to edit the notes for a service, '
1868)         'but aborted the request mid-editing.',

1869)     )(

1870)         context='Error message',

1871)         single='Not saving any new notes: the user aborted the request.',

1872)     )

1873)     USER_ABORTED_PASSPHRASE = _Commented(

1874)         comments='The user was prompted for a master passphrase, '
1875)         'but aborted the request.',

1876)     )(

1877)         context='Error message',

1878)         single='No passphrase was given; the user aborted the request.',

1879)     )

1880)     USER_ABORTED_SSH_KEY_SELECTION = _Commented(

1881)         comments='The user was prompted to select a master SSH key, '
1882)         'but aborted the request.',

1883)     )(

1884)         context='Error message',

1885)         single='No SSH key was selected; the user aborted the request.',

1886)     )

1887) 
1888) 

1889) MsgTemplate: TypeAlias = Union[
1890)     Label,
1891)     DebugMsgTemplate,
1892)     InfoMsgTemplate,
1893)     WarnMsgTemplate,
1894)     ErrMsgTemplate,
1895) ]
1896) MSG_TEMPLATE_CLASSES = (
1897)     Label,
1898)     DebugMsgTemplate,
1899)     InfoMsgTemplate,
1900)     WarnMsgTemplate,
1901)     ErrMsgTemplate,
1902) )
1903) 

1904) DebugTranslations._load_cache()  # noqa: SLF001
1905) 

1906) 

1907) 
1908) def _write_po_file(  # noqa: C901
1909)     fileobj: TextIO,
1910)     /,
1911)     *,
1912)     is_template: bool = True,
1913)     version: str = __version__,
1914) ) -> None:  # pragma: no cover
1915)     r"""Write a .po file to the given file object.

1916) 
1917)     Assumes the file object is opened for writing and accepts string
1918)     inputs.  The file will *not* be closed when writing is complete.
1919)     The file *must* be opened in UTF-8 encoding, lest the file will
1920)     declare an incorrect encoding.
1921) 
1922)     This function crucially depends on all translatable strings
1923)     appearing in the enums of this module.  Certain parts of the
1924)     .po header are hard-coded, as is the source filename.
1925) 

1926)     """  # noqa: DOC501

1927)     entries: dict[str, dict[str, MsgTemplate]] = {}
1928)     for enum_class in MSG_TEMPLATE_CLASSES:

1929)         for member in enum_class.__members__.values():

1930)             value = cast('TranslatableString', member.value)
1931)             ctx = value.l10n_context
1932)             msg = value.singular

1933)             if (
1934)                 msg in entries.setdefault(ctx, {})
1935)                 and entries[ctx][msg] != member
1936)             ):

1937)                 raise AssertionError(  # noqa: TRY003

1938)                     f'Duplicate entry for ({ctx!r}, {msg!r}): '  # noqa: EM102
1939)                     f'{entries[ctx][msg]!r} and {member!r}'
1940)                 )
1941)             entries[ctx][msg] = member

1942)     build_time = datetime.datetime.now().astimezone()

1943)     if os.environ.get('SOURCE_DATE_EPOCH'):
1944)         try:
1945)             source_date_epoch = int(os.environ['SOURCE_DATE_EPOCH'])
1946)         except ValueError as exc:
1947)             err_msg = 'Cannot parse SOURCE_DATE_EPOCH'
1948)             raise RuntimeError(err_msg) from exc
1949)         else:
1950)             build_time = datetime.datetime.fromtimestamp(
1951)                 source_date_epoch,
1952)                 tz=datetime.timezone.utc,
1953)             )

1954)     if is_template:
1955)         header = (
1956)             inspect.cleandoc(rf"""
1957)             # English translation for {PROG_NAME!s}.
1958)             # Copyright (C) {build_time.strftime('%Y')} AUTHOR
1959)             # This file is distributed under the same license as {PROG_NAME!s}.
1960)             # AUTHOR <someone@example.com>, {build_time.strftime('%Y')}.
1961)             #
1962)             msgid ""
1963)             msgstr ""
1964)             """).removesuffix('\n')
1965)             + '\n'
1966)         )
1967)     else:
1968)         header = (
1969)             inspect.cleandoc(rf"""
1970)             # English debug translation for {PROG_NAME!s}.
1971)             # Copyright (C) {build_time.strftime('%Y')} {__author__}
1972)             # This file is distributed under the same license as {PROG_NAME!s}.
1973)             #
1974)             msgid ""
1975)             msgstr ""
1976)             """).removesuffix('\n')
1977)             + '\n'
1978)         )