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# Copyright (C) 2017 Alban Gruin
#
# celcatsanitizer 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.
#
# celcatsanitizer 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 celcatsanitizer; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from django.utils import timezone
import datetime
import re
def get_current_week():
return timezone.now().isocalendar()[:2]
def get_current_or_next_week():
year, week, day = timezone.now().isocalendar()
if day >= 6:
year, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar()
return year, week
def get_week(year, week):
start = timezone.make_aware(datetime.datetime.strptime(
"{0}-W{1:02d}-1".format(year, week), "%Y-W%W-%w"))
end = start + datetime.timedelta(weeks=1)
return start, end
def group_courses(courses):
grouped_courses = []
for i, course in enumerate(courses):
if i == 0 or courses[i - 1].begin.day != course.begin.day:
grouped_courses.append([course])
else:
grouped_courses[-1].append(course)
return grouped_courses
def parse_group(name):
group_regex = re.compile("^(.+?)\s*\-\s*(((CM)(\w))|((TD)(\w)(\d))|((TP)(\w)(\d)(\d)))$")
search = group_regex.search(name)
if search is None:
return None, None, None, None
parts = search.groups(0)
if parts[3] == "CM":
return parts[0], parts[4], None, None
elif parts[6] == "TD":
return parts[0], parts[7], parts[8], None
elif parts[10] == "TP":
return parts[0], parts[11], parts[12], parts[13]
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