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"""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
from
itertools
import
repeat
__all__
=
[
"IllegalMonthError"
,
"IllegalWeekdayError"
,
"setfirstweekday"
,
"firstweekday"
,
"isleap"
,
"leapdays"
,
"weekday"
,
"monthrange"
,
"monthcalendar"
,
"prmonth"
,
"month"
,
"prcal"
,
"calendar"
,
"timegm"
,
"month_name"
,
"month_abbr"
,
"day_name"
,
"day_abbr"
,
"Calendar"
,
"TextCalendar"
,
"HTMLCalendar"
,
"LocaleTextCalendar"
,
"LocaleHTMLCalendar"
,
"weekheader"
]
# 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 an 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
i
,
d
in
enumerate
(
self
.
itermonthdays
(
year
,
month
),
self
.
firstweekday
):
yield
d
,
i
%
7
def
itermonthdays
(
self
,
year
,
month
):
"""
Like itermonthdates(), but will yield day numbers. For days outside
the specified month the day number is 0.
"""
day1
,
ndays
=
monthrange
(
year
,
month
)
days_before
=
(
day1
-
self
.
firstweekday
)
%
7
yield
from
repeat
(
0
,
days_before
)
yield
from
range
(
1
,
ndays
+
1
)
days_after
=
(
self
.
firstweekday
-
day1
-
ndays
)
%
7
yield
from
repeat
(
0
,
days_after
)
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
argparse
parser
=
argparse
.
ArgumentParser
()
textgroup
=
parser
.
add_argument_group
(
'text only arguments'
)
htmlgroup
=
parser
.
add_argument_group
(
'html only arguments'
)
textgroup
.
add_argument
(
"-w"
,
"--width"
,
type
=
int
,
default
=
2
,
help
=
"width of date column (default 2)"
)
textgroup
.
add_argument
(
"-l"
,
"--lines"
,
type
=
int
,
default
=
1
,
help
=
"number of lines for each week (default 1)"
)
textgroup
.
add_argument
(
"-s"
,
"--spacing"
,
type
=
int
,
default
=
6
,
help
=
"spacing between months (default 6)"
)
textgroup
.
add_argument
(
"-m"
,
"--months"
,
type
=
int
,
default
=
3
,
help
=
"months per row (default 3)"
)
htmlgroup
.
add_argument
(
"-c"
,
"--css"
,
default
=
"calendar.css"
,
help
=
"CSS to use for page"
)
parser
.
add_argument
(
"-L"
,
"--locale"
,
default
=
None
,
help
=
"locale to be used from month and weekday names"
)
parser
.
add_argument
(
"-e"
,
"--encoding"
,
default
=
None
,
help
=
"encoding to use for output"
)
parser
.
add_argument
(
"-t"
,
"--type"
,
default
=
"text"
,
choices
=
(
"text"
,
"html"
),
help
=
"output type (text or html)"
)
parser
.
add_argument
(
"year"
,
nargs
=
'?'
,
type
=
int
,
help
=
"year number (1-9999)"
)
parser
.
add_argument
(
"month"
,
nargs
=
'?'
,
type
=
int
,
help
=
"month number (1-12, text only)"
)
options
=
parser
.
parse_args
(
args
[
1
:])
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
options
.
year
is
None
:
write
(
cal
.
formatyearpage
(
datetime
.
date
.
today
().
year
,
**
optdict
))
elif
options
.
month
is
None
:
write
(
cal
.
formatyearpage
(
options
.
year
,
**
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
options
.
month
is
None
:
optdict
[
"c"
]
=
options
.
spacing
optdict
[
"m"
]
=
options
.
months
if
options
.
year
is
None
:
result
=
cal
.
formatyear
(
datetime
.
date
.
today
().
year
,
**
optdict
)
elif
options
.
month
is
None
:
result
=
cal
.
formatyear
(
options
.
year
,
**
optdict
)
else
:
result
=
cal
.
formatmonth
(
options
.
year
,
options
.
month
,
**
optdict
)
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
)
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