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Simplify _ParseDateTime #9

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merged 1 commit into from
Aug 31, 2024
Merged

Simplify _ParseDateTime #9

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21 changes: 4 additions & 17 deletions mbo/app/flags.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,19 +17,13 @@

import argparse
import collections
import re
import sys
from datetime import datetime, time, timedelta, timezone, tzinfo
from enum import Enum
from typing import Any, Callable, Iterable, Optional, cast

from pytimeparse.timeparse import timeparse


def _Log(message=Any):
print(message, flush=True, file=sys.stderr)


class EnumAction(argparse.Action):
"""Argparse action that handles single Enum values."""

Expand Down Expand Up @@ -178,17 +172,10 @@ def _ParseDateTime(
if value is datetime:
return _MaybeMidnight(cast(datetime, value), midnight=midnight, tz=tz)
v = str(value)
if re.fullmatch("[0-9]{8}", v):
try:
return datetime(
year=int(v[0:4]),
month=int(v[4:6]),
day=int(v[6:8]),
tzinfo=tz,
)
except ValueError as err:
raise ValueError(f"Invalid date string: '{v}', {err}")
return _MaybeMidnight(datetime.fromisoformat(v), midnight=midnight, tz=tz)
try:
return _MaybeMidnight(datetime.fromisoformat(v), midnight=midnight, tz=tz)
except ValueError as err:
raise ValueError(f"Invalid date string: '{v}', {err}")


def ParseDateTimeOrTimeDelta(
Expand Down