X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=plomtask%2Fdating.py;h=26b3ce3f4c2dae84fb44c8366d4a96882ced76ef;hb=c39bd250d747d2dd0bebee8c2f99f2c0fac6926c;hp=e143fb652991780b994ef788b32a23c66b849120;hpb=f92de64d072009c8c4bf96b9eeb9fa245045662b;p=plomtask
diff --git a/plomtask/dating.py b/plomtask/dating.py
index e143fb6..26b3ce3 100644
--- a/plomtask/dating.py
+++ b/plomtask/dating.py
@@ -1,16 +1,21 @@
"""Various utilities for handling dates."""
-from datetime import datetime
+from datetime import datetime, timedelta
from plomtask.exceptions import BadFormatException
DATE_FORMAT = '%Y-%m-%d'
-MIN_RANGE_DATE = '2024-01-01'
-MAX_RANGE_DATE = '2030-12-31'
def valid_date(date_str: str) -> str:
- """Validate date against DATE_FORMAT or 'today', return in DATE_FORMAT."""
+ """Validate date against DATE_FORMAT or 'today'/'yesterday'/'tomorrow.
+
+ In any case, returns in DATE_FORMAT.
+ """
if date_str == 'today':
- date_str = todays_date()
+ date_str = date_in_n_days(0)
+ elif date_str == 'yesterday':
+ date_str = date_in_n_days(-1)
+ elif date_str == 'tomorrow':
+ date_str = date_in_n_days(1)
try:
dt = datetime.strptime(date_str, DATE_FORMAT)
except (ValueError, TypeError) as e:
@@ -19,6 +24,7 @@ def valid_date(date_str: str) -> str:
return dt.strftime(DATE_FORMAT)
-def todays_date() -> str:
- """Return current date in DATE_FORMAT."""
- return datetime.now().strftime(DATE_FORMAT)
+def date_in_n_days(n: int) -> str:
+ """Return in DATE_FORMAT date from today + n days."""
+ date = datetime.now() + timedelta(days=n)
+ return date.strftime(DATE_FORMAT)