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calendar.pyc
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# Source Generated with Decompyle++
# File: in.pyc (Python 2.7)
'''Calendar printing functions
Note when comparing these calendars to the ones printed by cal(1): By
default, these calendars have Monday as the first day of the week, and
Sunday as the last (the European convention). Use setfirstweekday() to
set the first day of the week (0=Monday, 6=Sunday).'''
import sys
import datetime
import locale as _locale
__all__ = [
'IllegalMonthError',
'IllegalWeekdayError',
'setfirstweekday',
'firstweekday',
'isleap',
'leapdays',
'weekday',
'monthrange',
'monthcalendar',
'prmonth',
'month',
'prcal',
'calendar',
'timegm',
'month_name',
'month_abbr',
'day_name',
'day_abbr']
error = ValueError
class IllegalMonthError(ValueError):
def __init__(self, month):
self.month = month
def __str__(self):
return 'bad month number %r; must be 1-12' % self.month
class IllegalWeekdayError(ValueError):
def __init__(self, weekday):
self.weekday = weekday
def __str__(self):
return 'bad weekday number %r; must be 0 (Monday) to 6 (Sunday)' % self.weekday
January = 1
February = 2
mdays = [
0,
31,
28,
31,
30,
31,
30,
31,
31,
30,
31,
30,
31]
class _localized_month:
_months = [ datetime.date(2001, i + 1, 1).strftime for i in range(12) ]
_months.insert(0, (lambda x: ''))
def __init__(self, format):
self.format = format
def __getitem__(self, i):
funcs = self._months[i]
if isinstance(i, slice):
return [ f(self.format) for f in funcs ]
return None(self.format)
def __len__(self):
return 13
class _localized_day:
_days = [ datetime.date(2001, 1, i + 1).strftime for i in range(7) ]
def __init__(self, format):
self.format = format
def __getitem__(self, i):
funcs = self._days[i]
if isinstance(i, slice):
return [ f(self.format) for f in funcs ]
return None(self.format)
def __len__(self):
return 7
day_name = _localized_day('%A')
day_abbr = _localized_day('%a')
month_name = _localized_month('%B')
month_abbr = _localized_month('%b')
(MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY) = range(7)
def isleap(year):
'''Return True for leap years, False for non-leap years.'''
if not year % 4 == 0 and year % 100 != 0:
pass
return year % 400 == 0
def leapdays(y1, y2):
'''Return number of leap years in range [y1, y2).
Assume y1 <= y2.'''
y1 -= 1
y2 -= 1
return (y2 // 4 - y1 // 4 - y2 // 100 - y1 // 100) + (y2 // 400 - y1 // 400)
def weekday(year, month, day):
'''Return weekday (0-6 ~ Mon-Sun) for year (1970-...), month (1-12),
day (1-31).'''
return datetime.date(year, month, day).weekday()
def monthrange(year, month):
'''Return weekday (0-6 ~ Mon-Sun) and number of days (28-31) for
year, month.'''
if month <= month:
pass
elif not month <= 12:
raise IllegalMonthError(month)
day1 = weekday(year, month, 1)
if month == February:
pass
ndays = mdays[month] + isleap(year)
return (day1, ndays)
class Calendar(object):
"""
Base calendar class. This class doesn't do any formatting. It simply
provides data to subclasses.
"""
def __init__(self, firstweekday = 0):
self.firstweekday = firstweekday
def getfirstweekday(self):
return self._firstweekday % 7
def setfirstweekday(self, firstweekday):
self._firstweekday = firstweekday
firstweekday = property(getfirstweekday, setfirstweekday)
def iterweekdays(self):
'''
Return a iterator for one week of weekday numbers starting with the
configured first one.
'''
for i in range(self.firstweekday, self.firstweekday + 7):
yield i % 7
def itermonthdates(self, year, month):
'''
Return an iterator for one month. The iterator will yield datetime.date
values and will always iterate through complete weeks, so it will yield
dates outside the specified month.
'''
date = datetime.date(year, month, 1)
days = (date.weekday() - self.firstweekday) % 7
date -= datetime.timedelta(days = days)
oneday = datetime.timedelta(days = 1)
while True:
yield date
try:
date += oneday
except OverflowError:
break
if date.month != month and date.weekday() == self.firstweekday:
break
continue
return None
def itermonthdays2(self, year, month):
'''
Like itermonthdates(), but will yield (day number, weekday number)
tuples. For days outside the specified month the day number is 0.
'''
for date in self.itermonthdates(year, month):
if date.month != month:
yield (0, date.weekday())
continue
yield (date.day, date.weekday())
def itermonthdays(self, year, month):
'''
Like itermonthdates(), but will yield day numbers. For days outside
the specified month the day number is 0.
'''
for date in self.itermonthdates(year, month):
if date.month != month:
yield 0
continue
yield date.day
def monthdatescalendar(self, year, month):
"""
Return a matrix (list of lists) representing a month's calendar.
Each row represents a week; week entries are datetime.date values.
"""
dates = list(self.itermonthdates(year, month))
return [ dates[i:i + 7] for i in range(0, len(dates), 7) ]
def monthdays2calendar(self, year, month):
"""
Return a matrix representing a month's calendar.
Each row represents a week; week entries are
(day number, weekday number) tuples. Day numbers outside this month
are zero.
"""
days = list(self.itermonthdays2(year, month))
return [ days[i:i + 7] for i in range(0, len(days), 7) ]
def monthdayscalendar(self, year, month):
"""
Return a matrix representing a month's calendar.
Each row represents a week; days outside this month are zero.
"""
days = list(self.itermonthdays(year, month))
return [ days[i:i + 7] for i in range(0, len(days), 7) ]
def yeardatescalendar(self, year, width = 3):
'''
Return the data for the specified year ready for formatting. The return
value is a list of month rows. Each month row contains up to width months.
Each month contains between 4 and 6 weeks and each week contains 1-7
days. Days are datetime.date objects.
'''
months = [ self.monthdatescalendar(year, i) for i in range(January, January + 12) ]
return [ months[i:i + width] for i in range(0, len(months), width) ]
def yeardays2calendar(self, year, width = 3):
'''
Return the data for the specified year ready for formatting (similar to
yeardatescalendar()). Entries in the week lists are
(day number, weekday number) tuples. Day numbers outside this month are
zero.
'''
months = [ self.monthdays2calendar(year, i) for i in range(January, January + 12) ]
return [ months[i:i + width] for i in range(0, len(months), width) ]
def yeardayscalendar(self, year, width = 3):
'''
Return the data for the specified year ready for formatting (similar to
yeardatescalendar()). Entries in the week lists are day numbers.
Day numbers outside this month are zero.
'''
months = [ self.monthdayscalendar(year, i) for i in range(January, January + 12) ]
return [ months[i:i + width] for i in range(0, len(months), width) ]
class TextCalendar(Calendar):
'''
Subclass of Calendar that outputs a calendar as a simple plain text
similar to the UNIX program cal.
'''
def prweek(self, theweek, width):
'''
Print a single week (no newline).
'''
print self.formatweek(theweek, width),
def formatday(self, day, weekday, width):
'''
Returns a formatted day.
'''
if day == 0:
s = ''
else:
s = '%2i' % day
return s.center(width)
def formatweek(self, theweek, width):
'''
Returns a single week in a string (no newline).
'''
return (None, ' '.join)((lambda .0: pass)(theweek))
def formatweekday(self, day, width):
'''
Returns a formatted week day name.
'''
if width >= 9:
names = day_name
else:
names = day_abbr
return names[day][:width].center(width)
def formatweekheader(self, width):
'''
Return a header for a week.
'''
return (None, ' '.join)((lambda .0: pass)(self.iterweekdays()))
def formatmonthname(self, theyear, themonth, width, withyear = True):
'''
Return a formatted month name.
'''
s = month_name[themonth]
if withyear:
s = '%s %r' % (s, theyear)
return s.center(width)
def prmonth(self, theyear, themonth, w = 0, l = 0):
"""
Print a month's calendar.
"""
print self.formatmonth(theyear, themonth, w, l),
def formatmonth(self, theyear, themonth, w = 0, l = 0):
"""
Return a month's calendar string (multi-line).
"""
w = max(2, w)
l = max(1, l)
s = self.formatmonthname(theyear, themonth, 7 * (w + 1) - 1)
s = s.rstrip()
s += '\n' * l
s += self.formatweekheader(w).rstrip()
s += '\n' * l
for week in self.monthdays2calendar(theyear, themonth):
s += self.formatweek(week, w).rstrip()
s += '\n' * l
return s
def formatyear(self, theyear, w = 2, l = 1, c = 6, m = 3):
"""
Returns a year's calendar as a multi-line string.
"""
w = max(2, w)
l = max(1, l)
c = max(2, c)
colwidth = (w + 1) * 7 - 1
v = []
a = v.append
a(repr(theyear).center(colwidth * m + c * (m - 1)).rstrip())
a('\n' * l)
header = self.formatweekheader(w)
for i, row in enumerate(self.yeardays2calendar(theyear, m)):
months = range(m * i + 1, min(m * (i + 1) + 1, 13))
a('\n' * l)
names = (lambda .0: pass)(months)
a(formatstring(names, colwidth, c).rstrip())
a('\n' * l)
headers = (lambda .0: pass)(months)
a(formatstring(headers, colwidth, c).rstrip())
a('\n' * l)
height = max((lambda .0: pass)(row))
for j in range(height):
weeks = []
for cal in row:
if j >= len(cal):
weeks.append('')
continue
weeks.append(self.formatweek(cal[j], w))
a(formatstring(weeks, colwidth, c).rstrip())
a('\n' * l)
return ''.join(v)
def pryear(self, theyear, w = 0, l = 0, c = 6, m = 3):
"""Print a year's calendar."""
print self.formatyear(theyear, w, l, c, m)
class HTMLCalendar(Calendar):
'''
This calendar returns complete HTML pages.
'''
cssclasses = [
'mon',
'tue',
'wed',
'thu',
'fri',
'sat',
'sun']
def formatday(self, day, weekday):
'''
Return a day as a table cell.
'''
if day == 0:
return '<td class="noday"> </td>'
return None % (self.cssclasses[weekday], day)
def formatweek(self, theweek):
'''
Return a complete week as a table row.
'''
s = (''.join,)((lambda .0: pass)(theweek))
return '<tr>%s</tr>' % s
def formatweekday(self, day):
'''
Return a weekday name as a table header.
'''
return '<th class="%s">%s</th>' % (self.cssclasses[day], day_abbr[day])
def formatweekheader(self):
'''
Return a header for a week as a table row.
'''
s = (''.join,)((lambda .0: pass)(self.iterweekdays()))
return '<tr>%s</tr>' % s
def formatmonthname(self, theyear, themonth, withyear = True):
'''
Return a month name as a table row.
'''
if withyear:
s = '%s %s' % (month_name[themonth], theyear)
else:
s = '%s' % month_name[themonth]
return '<tr><th colspan="7" class="month">%s</th></tr>' % s
def formatmonth(self, theyear, themonth, withyear = True):
'''
Return a formatted month as a table.
'''
v = []
a = v.append
a('<table border="0" cellpadding="0" cellspacing="0" class="month">')
a('\n')
a(self.formatmonthname(theyear, themonth, withyear = withyear))
a('\n')
a(self.formatweekheader())
a('\n')
for week in self.monthdays2calendar(theyear, themonth):
a(self.formatweek(week))
a('\n')
a('</table>')
a('\n')
return ''.join(v)
def formatyear(self, theyear, width = 3):
'''
Return a formatted year as a table of tables.
'''
v = []
a = v.append
width = max(width, 1)
a('<table border="0" cellpadding="0" cellspacing="0" class="year">')
a('\n')
a('<tr><th colspan="%d" class="year">%s</th></tr>' % (width, theyear))
for i in range(January, January + 12, width):
months = range(i, min(i + width, 13))
a('<tr>')
for m in months:
a('<td>')
a(self.formatmonth(theyear, m, withyear = False))
a('</td>')
a('</tr>')
a('</table>')
return ''.join(v)
def formatyearpage(self, theyear, width = 3, css = 'calendar.css', encoding = None):
'''
Return a formatted year as a complete HTML page.
'''
if encoding is None:
encoding = sys.getdefaultencoding()
v = []
a = v.append
a('<?xml version="1.0" encoding="%s"?>\n' % encoding)
a('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n')
a('<html>\n')
a('<head>\n')
a('<meta http-equiv="Content-Type" content="text/html; charset=%s" />\n' % encoding)
if css is not None:
a('<link rel="stylesheet" type="text/css" href="%s" />\n' % css)
a('<title>Calendar for %d</title>\n' % theyear)
a('</head>\n')
a('<body>\n')
a(self.formatyear(theyear, width))
a('</body>\n')
a('</html>\n')
return ''.join(v).encode(encoding, 'xmlcharrefreplace')
class TimeEncoding:
def __init__(self, locale):
self.locale = locale
def __enter__(self):
self.oldlocale = _locale.getlocale(_locale.LC_TIME)
_locale.setlocale(_locale.LC_TIME, self.locale)
return _locale.getlocale(_locale.LC_TIME)[1]
def __exit__(self, *args):
_locale.setlocale(_locale.LC_TIME, self.oldlocale)
class LocaleTextCalendar(TextCalendar):
'''
This class can be passed a locale name in the constructor and will return
month and weekday names in the specified locale. If this locale includes
an encoding all strings containing month and weekday names will be returned
as unicode.
'''
def __init__(self, firstweekday = 0, locale = None):
TextCalendar.__init__(self, firstweekday)
if locale is None:
locale = _locale.getdefaultlocale()
self.locale = locale
def formatweekday(self, day, width):
with TimeEncoding(self.locale) as encoding:
if width >= 9:
names = day_name
else:
names = day_abbr
name = names[day]
if encoding is not None:
name = name.decode(encoding)
return name[:width].center(width)
def formatmonthname(self, theyear, themonth, width, withyear = True):
with TimeEncoding(self.locale) as encoding:
s = month_name[themonth]
if encoding is not None:
s = s.decode(encoding)
if withyear:
s = '%s %r' % (s, theyear)
return s.center(width)
class LocaleHTMLCalendar(HTMLCalendar):
'''
This class can be passed a locale name in the constructor and will return
month and weekday names in the specified locale. If this locale includes
an encoding all strings containing month and weekday names will be returned
as unicode.
'''
def __init__(self, firstweekday = 0, locale = None):
HTMLCalendar.__init__(self, firstweekday)
if locale is None:
locale = _locale.getdefaultlocale()
self.locale = locale
def formatweekday(self, day):
with TimeEncoding(self.locale) as encoding:
s = day_abbr[day]
if encoding is not None:
s = s.decode(encoding)
return '<th class="%s">%s</th>' % (self.cssclasses[day], s)
def formatmonthname(self, theyear, themonth, withyear = True):
with TimeEncoding(self.locale) as encoding:
s = month_name[themonth]
if encoding is not None:
s = s.decode(encoding)
if withyear:
s = '%s %s' % (s, theyear)
return '<tr><th colspan="7" class="month">%s</th></tr>' % s
c = TextCalendar()
firstweekday = c.getfirstweekday
def setfirstweekday(firstweekday):
try:
firstweekday.__index__
except AttributeError:
raise IllegalWeekdayError(firstweekday)
if firstweekday <= firstweekday:
pass
elif not firstweekday <= SUNDAY:
raise IllegalWeekdayError(firstweekday)
c.firstweekday = firstweekday
monthcalendar = c.monthdayscalendar
prweek = c.prweek
week = c.formatweek
weekheader = c.formatweekheader
prmonth = c.prmonth
month = c.formatmonth
calendar = c.formatyear
prcal = c.pryear
_colwidth = 20
_spacing = 6
def format(cols, colwidth = _colwidth, spacing = _spacing):
'''Prints multi-column formatting for year calendars'''
print formatstring(cols, colwidth, spacing)
def formatstring(cols, colwidth = _colwidth, spacing = _spacing):
'''Returns a string formatted from n strings, centered within n columns.'''
spacing *= ' '
return (spacing.join,)((lambda .0: pass)(cols))
EPOCH = 1970
_EPOCH_ORD = datetime.date(EPOCH, 1, 1).toordinal()
def timegm(tuple):
'''Unrelated but handy function to calculate Unix timestamp from GMT.'''
(year, month, day, hour, minute, second) = tuple[:6]
days = (datetime.date(year, month, 1).toordinal() - _EPOCH_ORD) + day - 1
hours = days * 24 + hour
minutes = hours * 60 + minute
seconds = minutes * 60 + second
return seconds
def main(args):
import optparse as optparse
parser = optparse.OptionParser(usage = 'usage: %prog [options] [year [month]]')
parser.add_option('-w', '--width', dest = 'width', type = 'int', default = 2, help = 'width of date column (default 2, text only)')
parser.add_option('-l', '--lines', dest = 'lines', type = 'int', default = 1, help = 'number of lines for each week (default 1, text only)')
parser.add_option('-s', '--spacing', dest = 'spacing', type = 'int', default = 6, help = 'spacing between months (default 6, text only)')
parser.add_option('-m', '--months', dest = 'months', type = 'int', default = 3, help = 'months per row (default 3, text only)')
parser.add_option('-c', '--css', dest = 'css', default = 'calendar.css', help = 'CSS to use for page (html only)')
parser.add_option('-L', '--locale', dest = 'locale', default = None, help = 'locale to be used from month and weekday names')
parser.add_option('-e', '--encoding', dest = 'encoding', default = None, help = 'Encoding to use for output')
parser.add_option('-t', '--type', dest = 'type', default = 'text', choices = ('text', 'html'), help = 'output type (text or html)')
(options, args) = parser.parse_args(args)
if options.locale and not (options.encoding):
parser.error('if --locale is specified --encoding is required')
sys.exit(1)
locale = (options.locale, options.encoding)
if options.type == 'html':
if options.locale:
cal = LocaleHTMLCalendar(locale = locale)
else:
cal = HTMLCalendar()
encoding = options.encoding
if encoding is None:
encoding = sys.getdefaultencoding()
optdict = dict(encoding = encoding, css = options.css)
if len(args) == 1:
print cal.formatyearpage(datetime.date.today().year, **optdict)
elif len(args) == 2:
print cal.formatyearpage(int(args[1]), **optdict)
else:
parser.error('incorrect number of arguments')
sys.exit(1)
elif options.locale:
cal = LocaleTextCalendar(locale = locale)
else:
cal = TextCalendar()
optdict = dict(w = options.width, l = options.lines)
if len(args) != 3:
optdict['c'] = options.spacing
optdict['m'] = options.months
if len(args) == 1:
result = cal.formatyear(datetime.date.today().year, **optdict)
elif len(args) == 2:
result = cal.formatyear(int(args[1]), **optdict)
elif len(args) == 3:
result = cal.formatmonth(int(args[1]), int(args[2]), **optdict)
else:
parser.error('incorrect number of arguments')
sys.exit(1)
if options.encoding:
result = result.encode(options.encoding)
print result
if __name__ == '__main__':
main(sys.argv)