#!/usr/bin/env python
# Show items from my to-do list.
# Adam Sampson <ats@offog.org>

import os, re, datetime

upcoming = {}
day = datetime.date.today()
for i in range(7):
	if i == 0:
		daylabel = "today"
	else:
		daylabel = day.strftime("%A")
	info = (day.toordinal(), daylabel + " " + day.strftime("%m%d"))

	upcoming[day.strftime("%Y%m%d")] = info
	upcoming[day.strftime("%m%d")] = info
	upcoming[day.strftime("%d")] = info
	upcoming[day.strftime("%A")] = info

	day += datetime.timedelta(days = 1)

def scan_todo(fn):
	event_re = re.compile(r'^(\S+)\s(.*)$')

	f = open(fn)
	events = []

	for l in f.readlines():
		l = l.rstrip()

		if l == "" or l[0] == "#":
			continue

		m = event_re.match(l)
		if m is not None:
			(date, descr) = m.group(1, 2)
			if date in upcoming:
				events.append((upcoming[date], descr))

	f.close()

	return events

def main():
	home = os.environ["HOME"]
	tododir = home + "/.todo"
	fns = [home + "/todolist"]
	fns += [tododir + "/" + f
                for f in os.listdir(tododir) if f[0] != "."]

	events = []
	for fn in fns:
		events += scan_todo(fn)
	events.sort()

	for (info, descr) in events:
		print "%14s | %s" % (info[1], descr)

if __name__ == "__main__":
	main()