#
#   cron.py
#
#   List the logged (executed) cron jobs and their commands
#   TODO: also output a list of scheduled (future) jobs

import re

from ..formatting import *
from ..util import readlog, resolve
from .. import config

import logging
logger = logging.getLogger(__name__)

def parse_log():
    logger.debug("Starting cron section")
    section = Section("cron")
    matches = re.findall('.*CMD\s*\(\s*(?!.*cd)(.*)\)', readlog(config.prefs['logs']['cron']))
    num = sum(1 for line in matches)
    commands = []
    for match in matches:
        commands.append(str(match))
    # commands.append([str(match)for match in matches])
    #logger.debug("found cron command " + str(commands))
    logger.info("Found " + str(num) + " cron jobs")
    subtitle = str(num) + " cron jobs run"
    section.add_data(Data(subtitle))
    if (len(matches) > 0):
        commands = ("`{0}`".format(x) for x in commands)
        commands = orderbyfreq(list(commands))
        commands = truncl(commands, config.prefs['maxcmd'])
        section.add_data(Data("top cron commands", commands))
    logger.info("Finished cron section")
    return section