/usr/lib/python2.7/dist-packages/goocalendar/util.py is in python-goocalendar 0.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# this repository contains the full copyright notices and license terms.
import sys
import datetime
def my_weekdatescalendar(cal, date):
weeks = cal.monthdatescalendar(date.year, date.month)
for weekno, week in enumerate(weeks):
# Hide all days that are not part of the current week.
if date in week:
return week
raise Exception('No such week')
def my_monthdatescalendar(cal, date):
# Months that have less than five weeks are filled with weeks from
# the following month.
weeks = cal.monthdatescalendar(date.year, date.month)
while len(weeks) < 6:
last_day = weeks[-1][-1]
offset = datetime.timedelta(1)
week = []
for i in range(7):
last_day += offset
week.append(last_day)
weeks.append(week)
return weeks
def first_day_of_week(cal, date):
firstweekday = cal.firstweekday
day_shift = (date.weekday() + 7 - firstweekday) % 7
return date - datetime.timedelta(day_shift)
def previous_month(cal, date):
year, month, day = date.timetuple()[:3]
if month == 1:
year -= 1
month = 12
else:
month -= 1
prev_month_days = [d for d in cal.itermonthdays(year, month)]
if day not in prev_month_days:
day = max(prev_month_days)
return datetime.datetime(year, month, day)
def next_month(cal, date):
year, month, day = date.timetuple()[:3]
if month == 12:
year += 1
month = 1
else:
month += 1
next_month_days = [d for d in cal.itermonthdays(year, month)]
if day not in next_month_days:
day = max(next_month_days)
return datetime.datetime(year, month, day)
def same_month(date1, date2):
return (date1.year == date2.year and date1.month == date2.month)
def previous_week(cal, date):
return date - datetime.timedelta(7)
def next_week(cal, date):
return date + datetime.timedelta(7)
def time_delta(datetime1, datetime2):
delta = datetime1 - datetime2
if delta < datetime.timedelta():
return -delta
return delta
def event_days(event1, event2):
end1 = event1.end if event1.end else event1.start
end2 = event2.end if event2.end else event2.start
return (time_delta(event1.start, end1).days
- time_delta(event2.start, end2).days)
def event_intersects(event, start, end=None):
end = end if end else start
event_end = event.end if event.end else event.start
return ((event.start >= start and event.start < end)
or (event_end > start and event_end <= end)
or (event.start < start and event_end > end)
or (event.start == start and event_end == end))
def get_intersection_list(list, start, end):
intersections = []
for event in list:
if event_intersects(event, start, end):
intersections.append(event)
return intersections
def count_intersections(list, start, end):
intersections = 0
for event in list:
if event_intersects(event, start, end):
intersections += 1
return intersections
def count_parallel_events(list, start, end):
"""
Given a list of events, this function returns the maximum number of
parallel events in the given timeframe.
"""
parallel = 0
i = 0
for i, event1 in enumerate(list):
if not event_intersects(event1, start, end):
continue
parallel = max(parallel, 1)
for f in range(i + 1, len(list)):
event2 = list[f]
new_start = max(event1.start, event2.start)
new_end = min(event1.end, event2.end)
if (event_intersects(event2, start, end)
and event_intersects(event2, new_start, new_end)):
n = count_parallel_events(list[f:], new_start, new_end)
parallel = max(parallel, n + 1)
return parallel
def next_level(cur_time, min_per_level):
"""
Given a datetime and the duration (in minutes) of time levels,
return the datetime of the next level
"""
delta_per_level = datetime.timedelta(minutes=min_per_level)
delta_min = cur_time.minute % min_per_level
delta_sec = cur_time.second
cur_delta = datetime.timedelta(minutes=delta_min, seconds=delta_sec)
next_level = cur_time - cur_delta + delta_per_level
return next_level
def prev_level(cur_time, min_per_level):
"""
Given a datetime and the duration (in minutes) of time levels,
return the datetime of the previous level
"""
delta_per_level = datetime.timedelta(minutes=min_per_level)
delta_min = cur_time.minute % min_per_level
cur_delta = datetime.timedelta(minutes=delta_min)
prev_level = cur_time - cur_delta
if prev_level == cur_time:
prev_level -= delta_per_level
return prev_level
def color_to_string(color):
hexstring = "#%02X%02X%02X" % (
color.red / 256, color.blue / 256, color.green / 256)
return hexstring
def colors_to_rgba(red, green, blue, alpha):
values = [alpha, blue, green, red]
rgba_color = 0
base = 1
for value in values:
rgba_color += value * base
base *= 256
return rgba_color
def rgba_to_colors(rgba):
i = 0
colors = []
base = 256
prev_base = 1
while i < 4:
value = (rgba % base) / prev_base
colors.append(value)
rgba -= value
prev_base = base
base *= 256
i += 1
return colors[3], colors[2], colors[1], colors[0]
def left_click(func):
def wrapper(*args):
if args[-1].button != 1: # left mouse button is required
return
return func(*args)
return wrapper
if sys.version_info >= (2, 7):
from functools import total_ordering
else:
# This code comes from python standard library
def total_ordering(cls):
"""Class decorator that fills in missing ordering methods"""
convert = {
'__lt__': [
('__gt__', lambda self, other:
not (self < other or self == other)),
('__le__', lambda self, other: self < other or self == other),
('__ge__', lambda self, other: not self < other)],
'__le__': [
('__ge__', lambda self, other:
not self <= other or self == other),
('__lt__', lambda self, other:
self <= other and not self == other),
('__gt__', lambda self, other: not self <= other)],
'__gt__': [
('__lt__', lambda self, other:
not (self > other or self == other)),
('__ge__', lambda self, other: self > other or self == other),
('__le__', lambda self, other: not self > other)],
'__ge__': [
('__le__', lambda self, other:
(not self >= other) or self == other),
('__gt__', lambda self, other:
self >= other and not self == other),
('__lt__', lambda self, other: not self >= other)]
}
roots = set(dir(cls)) & set(convert)
if not roots:
raise ValueError(
'must define at least one ordering operation: < > <= >=')
root = max(roots) # prefer __lt__ to __le__ to __gt__ to __ge__
for opname, opfunc in convert[root]:
if opname not in roots:
opfunc.__name__ = opname
opfunc.__doc__ = getattr(int, opname).__doc__
setattr(cls, opname, opfunc)
return cls
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