jrnl/jrnl/time.py
Jonathan Wren 10d8a32b64 Squashed commit of the following:
commit 75113187432939a51486422c3f70b3a9e2bcf0aa
Merge: 74d1854 47e10fb
Author: Jonathan Wren <9453067+wren@users.noreply.github.com>
Date:   Thu Oct 24 17:02:10 2019 -0700

    Merge pull request #665 from notbalanced/issue_662

    Fixes Issue #662 - Day names not treated consistently for new entry

commit 74d1854a4bba468221b4eee254bdee2bb40f5d5a
Merge: 97e4d6a 6a5726a
Author: Jonathan Wren <9453067+wren@users.noreply.github.com>
Date:   Sat Oct 5 15:30:57 2019 -0700

    Merge pull request #418 from philipsd6/2.0-fancy_exporter

    Add exporter to output entries inside unicode box character boxes

commit 47e10fbee7
Author: Craig Moyer <craig.moyer@gmail.com>
Date:   Sun Sep 29 19:06:53 2019 -0400

    Fix issue #662 to properly handle day names as new entry dates and
    command line (-on, -from, -to).

commit 9588913100
Author: Craig Moyer <craig.moyer@gmail.com>
Date:   Sun Sep 29 08:27:27 2019 -0400

    Syncing with jrnl-org/master

commit 4c68eb193d
Merge: 81dfebb 97e4d6a
Author: Craig Moyer <craig.moyer@gmail.com>
Date:   Sun Sep 29 07:52:02 2019 -0400

    Merge remote-tracking branch 'upstream/master' into 2.0-rc1-maebert

commit 81dfebb2c0
Author: Manuel Ebert <manuel@1450.me>
Date:   Mon Apr 29 20:34:18 2019 +0200

    export changes

commit 6a5726acd2
Author: Philip Douglass <philip@philipdouglass.com>
Date:   Fri Dec 22 20:56:36 2017 -0500

    Enable FancyExporter plugin

commit 3d1b226871
Author: Philip Douglass <philip@philipdouglass.com>
Date:   Fri Jan 29 11:17:41 2016 -0500

    Add exporter to output entries inside unicode box character boxes
2020-04-10 11:51:55 -07:00

69 lines
2.6 KiB
Python

from datetime import datetime
from dateutil.parser import parse as dateparse
try: import parsedatetime.parsedatetime_consts as pdt
except ImportError: import parsedatetime as pdt
FAKE_YEAR = 9999
DEFAULT_FUTURE = datetime(FAKE_YEAR, 12, 31, 23, 59, 59)
DEFAULT_PAST = datetime(FAKE_YEAR, 1, 1, 0, 0)
consts = pdt.Constants(usePyICU=False)
consts.DOWParseStyle = -1 # "Monday" will be either today or the last Monday
CALENDAR = pdt.Calendar(consts)
def parse(date_str, inclusive=False, default_hour=None, default_minute=None, bracketed=False):
"""Parses a string containing a fuzzy date and returns a datetime.datetime object"""
if not date_str:
return None
elif isinstance(date_str, datetime):
return date_str
# Don't try to parse anything with 6 or less characters and was parsed from the existing journal.
# It's probably a markdown footnote
if len(date_str) <= 6 and bracketed:
return None
default_date = DEFAULT_FUTURE if inclusive else DEFAULT_PAST
date = None
year_present = False
while not date:
try:
date = dateparse(date_str, default=default_date)
if date.year == FAKE_YEAR:
date = datetime(datetime.now().year, date.timetuple()[1:6])
else:
year_present = True
flag = 1 if date.hour == date.minute == 0 else 2
date = date.timetuple()
except Exception as e:
if e.args[0] == 'day is out of range for month':
y, m, d, H, M, S = default_date.timetuple()[:6]
default_date = datetime(y, m, d - 1, H, M, S)
else:
date, flag = CALENDAR.parse(date_str)
if not flag: # Oops, unparsable.
try: # Try and parse this as a single year
year = int(date_str)
return datetime(year, 1, 1)
except ValueError:
return None
except TypeError:
return None
if flag is 1: # Date found, but no time. Use the default time.
date = datetime(*date[:3],
hour=23 if inclusive else default_hour or 0,
minute=59 if inclusive else default_minute or 0,
second=59 if inclusive else 0)
else:
date = datetime(*date[:6])
# Ugly heuristic: if the date is more than 4 weeks in the future, we got the year wrong.
# Rather then this, we would like to see parsedatetime patched so we can tell it to prefer
# past dates
dt = datetime.now() - date
if dt.days < -28 and not year_present:
date = date.replace(date.year - 1)
return date