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6715758ed9
All files in metadata/ are new, so they should follow the PEP-8 style. Change-Id: I5d8424536c3d7b703e6b8087e0e2d70c06a1549c Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/4834909 Reviewed-by: Rachael Newitt <renewitt@google.com> Commit-Queue: Rachael Newitt <renewitt@google.com>
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
#!/usr/bin/env python3
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# Copyright 2023 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import re
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import sys
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from typing import Union
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_THIS_DIR = os.path.abspath(os.path.dirname(__file__))
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# The repo's root directory.
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_ROOT_DIR = os.path.abspath(os.path.join(_THIS_DIR, "..", "..", ".."))
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# Add the repo's root directory for clearer imports.
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sys.path.insert(0, _ROOT_DIR)
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import metadata.fields.field_types as field_types
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import metadata.fields.util as util
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import metadata.validation_result as vr
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_PATTERN_DATE = re.compile(r"^\d{4}-(0|1)\d-[0-3]\d$")
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class DateField(field_types.MetadataField):
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"""Custom field for the date when the package was updated."""
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def __init__(self):
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super().__init__(name="Date", one_liner=True)
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def validate(self, value: str) -> Union[vr.ValidationResult, None]:
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"""Checks the given value is a YYYY-MM-DD date."""
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if util.matches(_PATTERN_DATE, value):
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return None
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return vr.ValidationError(reason=f"{self._name} is invalid.",
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additional=[
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"The correct format is YYYY-MM-DD.",
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f"Current value is '{value}'.",
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])
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