Diarykeeping for the truly lazy. (A Python module for ZNC, an IRC bouncer.)

diary.py

import znc
import datetime
 
DAY_BEGIN_HOUR = 4
DIARY_DIR = ".diary/"
 
class diary(znc.Module):
    description = "Diarykeeping for the truly lazy."
    
    def OnModCommand(self, message):
        try:
            now = datetime.datetime.now()
            filename_now = now
            day_accurate = True
            if now.hour <= DAY_BEGIN_HOUR:
                filename_now = now - datetime.timedelta(days=1)
                day_accurate = False
            
            filename = filename_now.strftime("%Y-%m-%d.txt")
            if message.startswith('.'):
                cmd = message[1:].strip()
                if cmd == "day":
                    self.PutModule("The current day is {}".format(filename))
                elif cmd == "read":
                    try:
                        with open(DIARY_DIR+filename, "r") as f:
                            for line in f.readlines():
                                self.PutModule(line.strip())
                    except IOError:
                        self.PutModule("Nothing written on this day!")
                else:
                    self.PutModule("No clue what you wanted.")
            else:
                with open(DIARY_DIR+filename, "a") as f:
                    f.write("[{}] {}\n".format(now, message))
        except Exception as ex:
            self.PutModule(str(ex))