Cronread

cronread.py

import re
entries = (entry for entry in lst[1:])

lookup = ["Sundays",
          "Mondays",
          "Tuesdays",
          "Wednesdays",
          "Thursdays",
          "Fridays",
          "Saturdays",
          "Sundays"]
def interpret_cron(string):
   results = string.split()
   minute, hour, day_month, month, day_week = results
   time = "{}h{}".format(hour, minute)

   if day_month != "*":
      raise NotImplementedError("not handling this")

   if month != "*":
      raise NotImplementedError("not doing this")
   result_string = "{}".format(time)   
   day_range = ["{} to {}".format(lookup[int(start)], lookup[int(stop)]) for start, stop in re.findall("(\d+)-(\d+)", day_week)]
   days = ", ".join(lookup[int(value)] for value in re.findall("(\d+)", day_week))
   if day_range:
      result_string += " {}".format(day_range[0])
   elif day_week == '*':
      result_string += " Every day"
   elif days:
      result_string += " {}".format(days)
   else:
      result_string += " {}".format(lookup[int(day_week)])

   return result_string
   #return results

crons = ((name, interpret_cron(cron), cron) for cron, name in entries)
for name, cron, original_cron in crons:
   print("|{}|{}|{}|".format(original_cron, name, cron))