mkical.py: Make it print a textual calendar
It works quite well, with the exception of multiple events in one week.
This commit is contained in:
Tobias Mueller
parent
cbb518b6c1
commit
fe53e3051b
1 changed files with 116 additions and 4 deletions
|
|
@ -4,8 +4,11 @@ This Python script creates a simple iCal file based on hardcoded events
|
|||
in this file.
|
||||
'''
|
||||
|
||||
import calendar
|
||||
import datetime
|
||||
import logging
|
||||
import math
|
||||
import os
|
||||
import vobject
|
||||
|
||||
|
||||
|
|
@ -149,10 +152,112 @@ def create_ical(eventlist):
|
|||
return stream
|
||||
|
||||
|
||||
def wraptext(s, width):
|
||||
'''Wraps a string @s at @width characters.
|
||||
|
||||
>>> wraptext('fooo', 2)
|
||||
['fo','oo']
|
||||
'''
|
||||
l = len(s)
|
||||
nr_frames = int(math.ceil(float(l)/width))
|
||||
print nr_frames
|
||||
frames = []
|
||||
for i in xrange(nr_frames):
|
||||
start, end = i*width, (i+1) * width
|
||||
frames.append(s[start:end])
|
||||
# One could (and prolly should) yield that
|
||||
return frames
|
||||
|
||||
def ordinal(n):
|
||||
n = int(n)
|
||||
if 10 <= n % 100 < 20:
|
||||
return str(n) + 'th'
|
||||
else:
|
||||
return str(n) + {1 : 'st', 2 : 'nd', 3 : 'rd'}.get(n % 10, "th")
|
||||
|
||||
|
||||
def cal_for_month(month, events, width=80, year=datetime.datetime.now().year):
|
||||
'''Generates a textual calendar for the @month in @year.
|
||||
It will return a string with the calendar on the left hand side and the
|
||||
events on the right hand side.
|
||||
@events shall be a list with tuples: timestamp, summary, description.
|
||||
|
||||
Returns a string with the calendar
|
||||
'''
|
||||
log = logging.getLogger('cal_for_month')
|
||||
|
||||
cal = calendar.TextCalendar()
|
||||
calstrings = cal.formatmonth(year, month, 3).splitlines()
|
||||
|
||||
for (timestamp, summary, description) in events:
|
||||
log.debug('creating %s, %s', timestamp, summary)
|
||||
year, month, day = timestamp.year, timestamp.month, timestamp.day
|
||||
maxwidth = max([len(cs) for cs in calstrings])
|
||||
rightwidth = 80 - maxwidth
|
||||
for i, line in enumerate(calstrings):
|
||||
needles = (" %d " % day,
|
||||
" %d\n" % day)
|
||||
replacement = "(%d)" % day
|
||||
# Find the day so that we can highlight it and add a comment
|
||||
day_in_week = False
|
||||
for needle in needles:
|
||||
if needle in line+"\n":
|
||||
# k, this looks a bit weird but we have that corner
|
||||
# case with the day being at the end of the line
|
||||
# which in turn will have been split off
|
||||
day_in_week = True
|
||||
break # Set the needle to the found one
|
||||
if day_in_week == False: # Nothing found, try next week
|
||||
log.debug('Day (%d) not found in %s', day, line)
|
||||
continue
|
||||
else:
|
||||
log.debug('Day (%d) found in %s', day, line)
|
||||
new_line = (line+"\n").replace(needle, replacement).rstrip()
|
||||
new_line += " %s (%s)" % (summary, ordinal(day))
|
||||
# Replace in-place for two events in the same week
|
||||
# FIXME: This has bugs :-(
|
||||
calstrings[i] = new_line
|
||||
|
||||
return os.linesep.join(calstrings)
|
||||
|
||||
def create_textcal(eventlist):
|
||||
'''Generates a multiline string containing a calendar with the
|
||||
events written on the side
|
||||
The list shall contain elements with a tuple with a
|
||||
(date, string, string) object, serving as date when the event takes place,
|
||||
summary and description respectively.
|
||||
'''
|
||||
log = logging.getLogger('textcal')
|
||||
log.debug('Generating from %s', eventlist)
|
||||
months = set(map(lambda x: x[0].month, eventlist))
|
||||
year = set(map(lambda x: x[0].year, eventlist)).pop()
|
||||
|
||||
final_cal = []
|
||||
for month in months:
|
||||
events = filter(lambda x: x[0].month == month, eventlist)
|
||||
log.debug('Events for %d: %s', month, events)
|
||||
month_cal = cal_for_month(month, events, year=year)
|
||||
final_cal.append(month_cal)
|
||||
|
||||
return os.linesep.join(final_cal)
|
||||
|
||||
if __name__ == "__main__":
|
||||
from optparse import OptionParser
|
||||
parser = OptionParser("usage: %prog [options]")
|
||||
parser.add_option("-l", "--loglevel", dest="loglevel", help="Sets the loglevel to one of debug, info, warn, error, critical",
|
||||
default=None)
|
||||
parser.add_option("-i", "--ical",
|
||||
action="store_true", dest="ical", default=False,
|
||||
help="print iCal file to stdout")
|
||||
parser.add_option("-t", "--textcal",
|
||||
action="store_true", dest="tcal", default=False,
|
||||
help="print textual calendar to stdout")
|
||||
(options, args) = parser.parse_args()
|
||||
|
||||
logging.basicConfig( level=logging.CRITICAL )
|
||||
loglevel = {'debug': logging.DEBUG, 'info': logging.INFO,
|
||||
'warn': logging.WARN, 'error': logging.ERROR,
|
||||
'critical': logging.CRITICAL}.get(options.loglevel, "warn")
|
||||
logging.basicConfig( level=loglevel )
|
||||
log = logging.getLogger()
|
||||
|
||||
eventlist = [
|
||||
|
|
@ -167,5 +272,12 @@ if __name__ == "__main__":
|
|||
CHALLENGE_CLOSED,
|
||||
]
|
||||
|
||||
if not any([options.ical, options.tcal]):
|
||||
parser.error("You want to select either ical or textcal output. See --help for details")
|
||||
if options.ical:
|
||||
ical = create_ical( eventlist )
|
||||
print ical
|
||||
if options.tcal:
|
||||
tcal = create_textcal( eventlist )
|
||||
print tcal
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue