mkdocs-material/material/plugins/blog/structure/options.py
2024-01-06 09:27:06 +07:00

96 lines
3.8 KiB
Python

# Copyright (c) 2016-2024 Martin Donath <martin.donath@squidfunk.com>
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
from datetime import date, datetime, time
from mkdocs.config.base import BaseConfigOption, Config, ValidationError
from typing import Dict
# -----------------------------------------------------------------------------
# Classes
# -----------------------------------------------------------------------------
# Date dictionary
class DateDict(Dict[str, datetime]):
# Initialize date dictionary
def __init__(self, data: dict):
super().__init__(data)
# Ensure presence of `date.created`
self.created: datetime = data["created"]
# Allow attribute access
def __getattr__(self, name: str):
if name in self:
return self[name]
# -----------------------------------------------------------------------------
# Post date option
class PostDate(BaseConfigOption[DateDict]):
# Initialize post dates
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# Normalize the supported types for post dates to datetime
def pre_validation(self, config: Config, key_name: str):
# If the date points to a scalar value, convert it to a dictionary, as
# we want to allow the author to specify custom and arbitrary dates for
# posts. Currently, only the `created` date is mandatory, because it's
# needed to sort posts for views.
if not isinstance(config[key_name], dict):
config[key_name] = { "created": config[key_name] }
# Convert all date values to datetime
for key, value in config[key_name].items():
# Handle datetime - since datetime is a subclass of date, we need
# to check it first, or we lose the time - see https://t.ly/-KG9N
if isinstance(value, datetime):
continue
# Handle date - we set 00:00:00 as the default time, if the author
# only supplied a date, and convert it to datetime
if isinstance(value, date):
config[key_name][key] = datetime.combine(value, time())
# Initialize date dictionary
config[key_name] = DateDict(config[key_name])
# Ensure each date value is of type datetime
def run_validation(self, value: DateDict):
for key in value:
if not isinstance(value[key], datetime):
raise ValidationError(
f"Expected type: {date} or {datetime} "
f"but received: {type(value[key])}"
)
# Ensure presence of `date.created`
if not value.created:
raise ValidationError(
"Expected 'created' date when using dictionary syntax"
)
# Return date dictionary
return value