You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
#!/usr/bin/env python3
|
|
# Copyright 2023 The Chromium Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
import os
|
|
import re
|
|
import sys
|
|
from typing import Union
|
|
|
|
_THIS_DIR = os.path.abspath(os.path.dirname(__file__))
|
|
# The repo's root directory.
|
|
_ROOT_DIR = os.path.abspath(os.path.join(_THIS_DIR, "..", "..", ".."))
|
|
|
|
# Add the repo's root directory for clearer imports.
|
|
sys.path.insert(0, _ROOT_DIR)
|
|
|
|
import metadata.fields.types as field_types
|
|
import metadata.fields.util as util
|
|
import metadata.validation_result as vr
|
|
|
|
_PATTERN_DATE = re.compile(r"^\d{4}-(0|1)\d-[0-3]\d$")
|
|
|
|
|
|
class DateField(field_types.MetadataField):
|
|
"""Custom field for the date when the package was updated."""
|
|
def __init__(self):
|
|
super().__init__(name="Date", one_liner=True)
|
|
|
|
def validate(self, value: str) -> Union[vr.ValidationResult, None]:
|
|
"""Checks the given value is a YYYY-MM-DD date."""
|
|
if util.matches(_PATTERN_DATE, value):
|
|
return None
|
|
|
|
return vr.ValidationError(
|
|
f"{self._name} is '{value}' - must use format YYYY-MM-DD.")
|