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# fuzzy datetime things
units = (
("y", "year","years",365*24*60*60), # leap years aren't real
("d", "day","days",24*60*60),
("h", "hour","hours",60*60),
("m", "minute","minutes",60),
("s", "second","seconds",1),
)
from datetime import datetime, timedelta, timezone
def fuzzy(seconds, ago=False):
if isinstance(seconds, timedelta):
seconds = seconds.total_seconds()
elif isinstance(seconds, datetime):
seconds = (seconds.replace(tzinfo=timezone.utc) - datetime.now(tz=timezone.utc)).total_seconds()
components_used = 0
fmt = "{}"
buf = ""
if ago:
fmt = "in {}" if seconds > 0 else "{} ago"
elif seconds > 0: fmt = "in {}"
seconds = abs(seconds)
for short, _, _, unit_length in units:
if seconds >= unit_length:
components_used += 1
qty = seconds // unit_length
buf += str(int(qty)) + short
seconds -= qty * unit_length
if components_used == 2: break
if not buf: return "now"
return fmt.format(buf)
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