1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
|
# -*- coding: utf-8 -*-
'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2014 Task Coach developers <developers@taskcoach.org>
Task Coach 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 3 of the License, or
(at your option) any later version.
Task Coach 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, see <http://www.gnu.org/licenses/>.
'''
''' render.py - functions to render various objects, like date, time,
etc. ''' # pylint: disable=W0105
from taskcoachlib.domain import date as datemodule
from taskcoachlib.thirdparty import desktop
from taskcoachlib.i18n import _
from taskcoachlib import operating_system
import datetime
import codecs
import locale
import re
# pylint: disable=W0621
def priority(priority):
''' Render an (integer) priority '''
return str(priority)
def timeLeft(time_left, completed_task):
''' Render time left as a text string. Returns an empty string for
completed tasks and for tasks without planned due date. Otherwise it
returns the number of days, hours, and minutes left. '''
if completed_task or time_left == datemodule.TimeDelta.max:
return ''
sign = '-' if time_left.days < 0 else ''
time_left = abs(time_left)
if time_left.days > 0:
days = _('%d days') % time_left.days if time_left.days > 1 else \
_('1 day')
days += ', '
else:
days = ''
hours_and_minutes = ':'.join(str(time_left).split(':')[:-1]).split(', ')[-1]
return sign + days + hours_and_minutes
def timeSpent(timeSpent, showSeconds=True, decimal=False):
''' Render time spent (of type date.TimeDelta) as
"<hours>:<minutes>:<seconds>" or "<hours>:<minutes>" '''
if decimal:
return timeSpentDecimal(timeSpent)
zero = datemodule.TimeDelta()
if timeSpent == zero:
return ''
else:
sign = '-' if timeSpent < zero else ''
hours, minutes, seconds = timeSpent.hoursMinutesSeconds()
return sign + '%d:%02d' % (hours, minutes) + \
(':%02d' % seconds if showSeconds else '')
def timeSpentDecimal(timeSpent):
''' Render time spent (of type date.TimeDelta) as
"<hours>.<fractional hours> '''
zero = datemodule.TimeDelta()
if timeSpent == zero:
return ''
else:
sign = '-' if timeSpent < zero else ''
hours, minutes, seconds = timeSpent.hoursMinutesSeconds()
decimalHours = hours + minutes/60.0 + seconds/3600.0
return sign + '%.2f' % (decimalHours)
def recurrence(recurrence):
''' Render the recurrence as a short string describing the frequency of
the recurrence. '''
if not recurrence:
return ''
if recurrence.amount > 2:
labels = [_('Every %(frequency)d days'),
_('Every %(frequency)d weeks'),
_('Every %(frequency)d months'),
_('Every %(frequency)d years')]
elif recurrence.amount == 2:
labels = [_('Every other day'), _('Every other week'),
_('Every other month'), _('Every other year')]
else:
labels = [_('Daily'), _('Weekly'), _('Monthly'), _('Yearly')]
mapping = dict(zip(['daily', 'weekly', 'monthly', 'yearly'], labels))
return mapping.get(recurrence.unit) % dict(frequency=recurrence.amount)
def budget(aBudget):
''' Render budget (of type date.TimeDelta) as
"<hours>:<minutes>:<seconds>". '''
return timeSpent(aBudget)
# Default time formatting
language_and_country = locale.getlocale(locale.LC_TIME)[0]
if language_and_country and ('_US' in language_and_country or
'_United States' in language_and_country):
timeFormat = '%I %p'
timeWithMinutesFormat = '%I:%M %p'
timeWithSecondsFormat = '%I:%M:%S %p'
else:
timeFormat = '%H'
timeWithMinutesFormat = '%H:%M' # %X includes seconds (see http://stackoverflow.com/questions/2507726)
timeWithSecondsFormat = '%X'
def rawTimeFunc(dt, minutes=True, seconds=False):
if seconds:
fmt = timeWithSecondsFormat
else:
if minutes:
fmt = timeWithMinutesFormat
else:
fmt = timeFormat
return datemodule.DateTime.strftime(dt, fmt)
dateFormat = '%x'
def rawDateFunc(dt=None):
return operating_system.decodeSystemString(datetime.datetime.strftime(dt, dateFormat))
def dateFunc(dt=None, humanReadable=False):
if humanReadable:
theDate = dt.date()
if theDate == datemodule.Now().date():
return _('Today')
elif theDate == datemodule.Yesterday().date():
return _('Yesterday')
elif theDate == datemodule.Tomorrow().date():
return _('Tomorrow')
return rawDateFunc(dt)
# OS-specific time formatting
if operating_system.isWindows():
import pywintypes, win32api
def rawTimeFunc(dt, minutes=True, seconds=False):
if seconds:
# You can't include seconds without minutes
flags = 0x0
else:
if minutes:
flags = 0x2
else:
flags = 0x1
return operating_system.decodeSystemString(win32api.GetTimeFormat(0x400, flags, None if dt is None else pywintypes.Time(dt), None))
def rawDateFunc(dt):
return operating_system.decodeSystemString(win32api.GetDateFormat(0x400, 0, None if dt is None else pywintypes.Time(dt), None))
elif operating_system.isMac():
import Cocoa, calendar
# We don't actually respect the 'seconds' parameter; this assumes that the short time format does
# not include them, but the medium format does.
_shortFormatter = Cocoa.NSDateFormatter.alloc().init()
_shortFormatter.setFormatterBehavior_(Cocoa.NSDateFormatterBehavior10_4)
_shortFormatter.setTimeStyle_(Cocoa.NSDateFormatterShortStyle)
_shortFormatter.setDateStyle_(Cocoa.NSDateFormatterNoStyle)
_shortFormatter.setTimeZone_(Cocoa.NSTimeZone.timeZoneForSecondsFromGMT_(0))
_mediumFormatter = Cocoa.NSDateFormatter.alloc().init()
_mediumFormatter.setFormatterBehavior_(Cocoa.NSDateFormatterBehavior10_4)
_mediumFormatter.setTimeStyle_(Cocoa.NSDateFormatterMediumStyle)
_mediumFormatter.setDateStyle_(Cocoa.NSDateFormatterNoStyle)
_mediumFormatter.setTimeZone_(Cocoa.NSTimeZone.timeZoneForSecondsFromGMT_(0))
# Special case for hour without minutes or seconds. I don't know if it is possible to get the AM/PM
# setting alone, so parse the format string instead.
# See http://www.unicode.org/reports/tr35/tr35-25.html#Date_Format_Patterns
_state = 0
_hourFormat = u''
_ampmFormat = u''
for c in _mediumFormatter.dateFormat():
if _state == 0:
if c == u"'":
_state = 1 # After single quote
elif c in [u'h', u'H', u'k', u'K', u'j']:
_hourFormat += c
elif c == 'a':
_ampmFormat = c
elif _state == 1:
if c == u"'":
_state = 0
else:
_state = 2 # Escaped string
elif _state == 2:
if c == u"'":
_state = 0
_hourFormatter = Cocoa.NSDateFormatter.alloc().init()
_hourFormatter.setFormatterBehavior_(Cocoa.NSDateFormatterBehavior10_4)
_hourFormatter.setDateFormat_(_hourFormat + (' %s' % _ampmFormat if _ampmFormat else ''))
_hourFormatter.setTimeZone_(Cocoa.NSTimeZone.timeZoneForSecondsFromGMT_(0))
_dateFormatter = Cocoa.NSDateFormatter.alloc().init()
_dateFormatter.setFormatterBehavior_(Cocoa.NSDateFormatterBehavior10_4)
_dateFormatter.setDateStyle_(Cocoa.NSDateFormatterShortStyle)
_dateFormatter.setTimeStyle_(Cocoa.NSDateFormatterNoStyle)
_dateFormatter.setTimeZone_(Cocoa.NSTimeZone.timeZoneForSecondsFromGMT_(0))
def _applyFormatter(dt, fmt):
dt_native = Cocoa.NSDate.dateWithTimeIntervalSince1970_((dt - datetime.datetime(1970, 1, 1, 0, 0, 0, 0)).total_seconds())
return fmt.stringFromDate_(dt_native)
def rawTimeFunc(dt, minutes=True, seconds=False):
if minutes:
if seconds:
return _applyFormatter(dt, _mediumFormatter)
return _applyFormatter(dt, _shortFormatter)
return _applyFormatter(dt, _hourFormatter)
def rawDateFunc(dt):
return _applyFormatter(datetime.datetime.combine(dt, datetime.time(0, 0, 0, 0)), _dateFormatter)
elif desktop.get_desktop() == 'KDE4':
try:
# Import gtk first because when it's imported indirectly it generates a RuntimeWarning.
import gtk
from PyKDE4.kdecore import KGlobal, KLocale
from PyQt4.QtCore import QTime, QDate
except ImportError:
pass
else:
_localeCopy = KLocale(KGlobal.locale())
if '%p' in KGlobal.locale().timeFormat():
_localeCopy.setTimeFormat('%I %p')
else:
_localeCopy.setTimeFormat('%H')
def rawTimeFunc(dt, minutes=True, seconds=False):
qtdt = QTime(dt.hour, dt.minute, dt.second)
if minutes:
return unicode(KGlobal.locale().formatTime(qtdt, seconds))
return unicode(_localeCopy.formatTime(qtdt))
def rawDateFunc(dt):
qtdt = QDate(dt.year, dt.month, dt.day)
return unicode(KGlobal.locale().formatDate(qtdt, 0))
timeFunc = lambda dt, minutes=True, seconds=False: operating_system.decodeSystemString(rawTimeFunc(dt, minutes=minutes, seconds=seconds))
dateTimeFunc = lambda dt=None, humanReadable=False: u'%s %s' % (dateFunc(dt, humanReadable=humanReadable), timeFunc(dt))
def date(aDateTime, humanReadable=False):
''' Render a date/time as date. '''
if str(aDateTime) == '':
return ''
year = aDateTime.year
if year >= 1900:
return dateFunc(aDateTime, humanReadable=humanReadable)
else:
result = date(datemodule.DateTime(year + 1900, aDateTime.month,
aDateTime.day),
humanReadable=humanReadable)
return re.sub(str(year + 1900), str(year), result)
def dateTime(aDateTime, humanReadable=False):
if not aDateTime or aDateTime == datemodule.DateTime() or aDateTime == datemodule.DateTime.min:
return ''
timeIsMidnight = (aDateTime.hour, aDateTime.minute) in ((0, 0), (23, 59))
year = aDateTime.year
if year >= 1900:
return dateFunc(aDateTime, humanReadable=humanReadable) if timeIsMidnight else \
dateTimeFunc(aDateTime, humanReadable=humanReadable)
else:
result = dateTime(aDateTime.replace(year=year + 1900), humanReadable=humanReadable)
return re.sub(str(year + 1900), str(year), result)
def dateTimePeriod(start, stop, humanReadable=False):
if stop is None:
return '%s - %s' % (dateTime(start, humanReadable=humanReadable), _('now'))
elif start.date() == stop.date():
return '%s %s - %s' % (date(start, humanReadable=humanReadable),
time(start), time(stop))
else:
return '%s - %s' % (dateTime(start, humanReadable=humanReadable), dateTime(stop, humanReadable=humanReadable))
def time(dateTime, seconds=False, minutes=True):
try:
# strftime doesn't handle years before 1900, be prepared:
dateTime = dateTime.replace(year=2000)
except TypeError: # We got a time instead of a dateTime
dateTime = datemodule.Now().replace(hour=dateTime.hour,
minute=dateTime.minute,
second=dateTime.second)
return timeFunc(dateTime, minutes=minutes, seconds=seconds)
def month(dateTime):
return dateTime.strftime('%Y %B')
def weekNumber(dateTime):
# Would have liked to use dateTime.strftime('%Y-%U'), but the week number
# is one off in 2004
return '%d-%d' % (dateTime.year, dateTime.weeknumber())
def monetaryAmount(aFloat):
''' Render a monetary amount, using the user's locale. '''
return '' if round(aFloat, 2) == 0 else \
locale.format('%.2f', aFloat, monetary=True)
def percentage(aFloat):
''' Render a percentage. '''
return '' if round(aFloat, 0) == 0 else '%.0f%%' % aFloat
def exception(exception, instance):
''' Safely render an exception, being prepared for new exceptions. '''
try:
# In this order. Python 2.6 fixed the unicode exception problem.
try:
return unicode(instance)
except UnicodeDecodeError:
# On Windows, some exceptions raised by win32all lead to this
# Hack around it
result = []
for val in instance.args:
if isinstance(val, unicode):
result.append(val.encode('UTF-8'))
else:
result.append(val)
return unicode(result)
except UnicodeEncodeError:
return '<class %s>' % str(exception)
|