704 lines
22 KiB
Python
704 lines
22 KiB
Python
|
"""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"]
|
||
|
|
|
||
|
|
# Exception raised for bad input (with string parameter for details)
|
||
|
|
error = ValueError
|
||
|
|
|
||
|
|
# Exceptions raised for bad input
|
||
|
|
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
|
||
|
|
|
||
|
|
|
||
|
|
# Constants for months referenced later
|
||
|
|
January = 1
|
||
|
|
February = 2
|
||
|
|
|
||
|
|
# Number of days per month (except for February in leap years)
|
||
|
|
mdays = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
|
||
|
|
|
||
|
|
# This module used to have hard-coded lists of day and month names, as
|
||
|
|
# English strings. The classes following emulate a read-only version of
|
||
|
|
# that, but supply localized names. Note that the values are computed
|
||
|
|
# fresh on each call, in case the user changes locale between calls.
|
||
|
|
|
||
|
|
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]
|
||
|
|
else:
|
||
|
|
return funcs(self.format)
|
||
|
|
|
||
|
|
def __len__(self):
|
||
|
|
return 13
|
||
|
|
|
||
|
|
|
||
|
|
class _localized_day:
|
||
|
|
|
||
|
|
# January 1, 2001, was a Monday.
|
||
|
|
_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]
|
||
|
|
else:
|
||
|
|
return funcs(self.format)
|
||
|
|
|
||
|
|
def __len__(self):
|
||
|
|
return 7
|
||
|
|
|
||
|
|
|
||
|
|
# Full and abbreviated names of weekdays
|
||
|
|
day_name = _localized_day('%A')
|
||
|
|
day_abbr = _localized_day('%a')
|
||
|
|
|
||
|
|
# Full and abbreviated names of months (1-based arrays!!!)
|
||
|
|
month_name = _localized_month('%B')
|
||
|
|
month_abbr = _localized_month('%b')
|
||
|
|
|
||
|
|
# Constants for weekdays
|
||
|
|
(MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY) = range(7)
|
||
|
|
|
||
|
|
|
||
|
|
def isleap(year):
|
||
|
|
"""Return True for leap years, False for non-leap years."""
|
||
|
|
return year % 4 == 0 and (year % 100 != 0 or 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 not 1 <= month <= 12:
|
||
|
|
raise IllegalMonthError(month)
|
||
|
|
day1 = weekday(year, month, 1)
|
||
|
|
ndays = mdays[month] + (month == February and 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 # 0 = Monday, 6 = Sunday
|
||
|
|
|
||
|
|
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)
|
||
|
|
# Go back to the beginning of the week
|
||
|
|
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:
|
||
|
|
# Adding one day could fail after datetime.MAXYEAR
|
||
|
|
break
|
||
|
|
if date.month != month and date.weekday() == self.firstweekday:
|
||
|
|
break
|
||
|
|
|
||
|
|
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())
|
||
|
|
else:
|
||
|
|
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
|
||
|
|
else:
|
||
|
|
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), end=' ')
|
||
|
|
|
||
|
|
def formatday(self, day, weekday, width):
|
||
|
|
"""
|
||
|
|
Returns a formatted day.
|
||
|
|
"""
|
||
|
|
if day == 0:
|
||
|
|
s = ''
|
||
|
|
else:
|
||
|
|
s = '%2i' % day # right-align single-digit days
|
||
|
|
return s.center(width)
|
||
|
|
|
||
|
|
def formatweek(self, theweek, width):
|
||
|
|
"""
|
||
|
|
Returns a single week in a string (no newline).
|
||
|
|
"""
|
||
|
|
return ' '.join(self.formatday(d, wd, width) for (d, wd) in 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 ' '.join(self.formatweekday(i, width) for i in 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), end=' ')
|
||
|
|
|
||
|
|
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 in this row
|
||
|
|
months = range(m*i+1, min(m*(i+1)+1, 13))
|
||
|
|
a('\n'*l)
|
||
|
|
names = (self.formatmonthname(theyear, k, colwidth, False)
|
||
|
|
for k in months)
|
||
|
|
a(formatstring(names, colwidth, c).rstrip())
|
||
|
|
a('\n'*l)
|
||
|
|
headers = (header for k in months)
|
||
|
|
a(formatstring(headers, colwidth, c).rstrip())
|
||
|
|
a('\n'*l)
|
||
|
|
# max number of weeks for this row
|
||
|
|
height = max(len(cal) for cal in row)
|
||
|
|
for j in range(height):
|
||
|
|
weeks = []
|
||
|
|
for cal in row:
|
||
|
|
if j >= len(cal):
|
||
|
|
weeks.append('')
|
||
|
|
else:
|
||
|
|
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.
|
||
|
|
"""
|
||
|
|
|
||
|
|
# CSS classes for the day <td>s
|
||
|
|
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>' # day outside month
|
||
|
|
else:
|
||
|
|
return '<td class="%s">%d</td>' % (self.cssclasses[weekday], day)
|
||
|
|
|
||
|
|
def formatweek(self, theweek):
|
||
|
|
"""
|
||
|
|
Return a complete week as a table row.
|
||
|
|
"""
|
||
|
|
s = ''.join(self.formatday(d, wd) for (d, wd) in 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(self.formatweekday(i) for i in 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 in this row
|
||
|
|
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 different_locale:
|
||
|
|
def __init__(self, locale):
|
||
|
|
self.locale = locale
|
||
|
|
|
||
|
|
def __enter__(self):
|
||
|
|
self.oldlocale = _locale.getlocale(_locale.LC_TIME)
|
||
|
|
_locale.setlocale(_locale.LC_TIME, self.locale)
|
||
|
|
|
||
|
|
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 different_locale(self.locale):
|
||
|
|
if width >= 9:
|
||
|
|
names = day_name
|
||
|
|
else:
|
||
|
|
names = day_abbr
|
||
|
|
name = names[day]
|
||
|
|
return name[:width].center(width)
|
||
|
|
|
||
|
|
def formatmonthname(self, theyear, themonth, width, withyear=True):
|
||
|
|
with different_locale(self.locale):
|
||
|
|
s = month_name[themonth]
|
||
|
|
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 different_locale(self.locale):
|
||
|
|
s = day_abbr[day]
|
||
|
|
return '<th class="%s">%s</th>' % (self.cssclasses[day], s)
|
||
|
|
|
||
|
|
def formatmonthname(self, theyear, themonth, withyear=True):
|
||
|
|
with different_locale(self.locale):
|
||
|
|
s = month_name[themonth]
|
||
|
|
if withyear:
|
||
|
|
s = '%s %s' % (s, theyear)
|
||
|
|
return '<tr><th colspan="7" class="month">%s</th></tr>' % s
|
||
|
|
|
||
|
|
|
||
|
|
# Support for old module level interface
|
||
|
|
c = TextCalendar()
|
||
|
|
|
||
|
|
firstweekday = c.getfirstweekday
|
||
|
|
|
||
|
|
def setfirstweekday(firstweekday):
|
||
|
|
if not MONDAY <= 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
|
||
|
|
|
||
|
|
|
||
|
|
# Spacing of month columns for multi-column year calendar
|
||
|
|
_colwidth = 7*3 - 1 # Amount printed by prweek()
|
||
|
|
_spacing = 6 # Number of spaces between columns
|
||
|
|
|
||
|
|
|
||
|
|
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(c.center(colwidth) for c in 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
|
||
|
|
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)
|
||
|
|
write = sys.stdout.buffer.write
|
||
|
|
if len(args) == 1:
|
||
|
|
write(cal.formatyearpage(datetime.date.today().year, **optdict))
|
||
|
|
elif len(args) == 2:
|
||
|
|
write(cal.formatyearpage(int(args[1]), **optdict))
|
||
|
|
else:
|
||
|
|
parser.error("incorrect number of arguments")
|
||
|
|
sys.exit(1)
|
||
|
|
else:
|
||
|
|
if 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)
|
||
|
|
write = sys.stdout.write
|
||
|
|
if options.encoding:
|
||
|
|
result = result.encode(options.encoding)
|
||
|
|
write = sys.stdout.buffer.write
|
||
|
|
write(result)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main(sys.argv)
|