cybertools/util/date.py

58 lines
1.7 KiB
Python

#
# Copyright (c) 2011 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Date and time utilities.
"""
import time
from datetime import datetime
def getTimeStamp():
return int(time.time())
def timeStamp2Date(ts, useGM=False):
if ts is None:
ts = getTimeStamp()
return datetime.fromtimestamp(ts)
def timeStamp2ISO(ts, useGM=False, format='%Y-%m-%d %H:%M'):
return formatTimeStamp(ts, useGM, format)
def formatTimeStamp(ts, useGM=False, format='%Y-%m-%d %H:%M'):
if ts is None:
ts = getTimeStamp()
fct = useGM and time.gmtime or time.localtime
return time.strftime(format, fct(ts))
def str2timeStamp(s):
try:
t = time.strptime(s, '%Y-%m-%d %H:%M:%S')
except ValueError:
try:
t = time.strptime(s, '%Y-%m-%d %H:%M')
except ValueError:
t = time.strptime(s, '%Y-%m-%d')
return int(time.mktime(t))
def strptime(s, format='%Y-%m-%d %H:%M:%S'):
return datetime(*(time.strptime(s, format)[:6]))