#!C:/Python32/python.exe
# -*- coding: utf-8 -*-
import os
import sys
import datetime
import string
import logging
import argparse

parser = argparse.ArgumentParser(description='Deletes files older than N days.')
parser.add_argument('rootdir', metavar='DirRoot', help='Folder with files')
parser.add_argument('dayold', metavar='N', type=int, help='Number of days')
parser.add_argument('-l','--logfile', metavar='LogFile',default='log.txt', help='Log file')
parser.add_argument('-c','--column', metavar='C',type=int,default=60, help='Column Width')

args = parser.parse_args()

rootdir = args.rootdir
dayold = args.dayold
logfile = args.logfile
columnw = args.column
dnow = datetime.datetime.now()


logging.basicConfig(level = logging.DEBUG,
                    format = '%(asctime)s {%(filename)s} %(levelname)s: %(message)s',
                    datefmt = '%Y-%m-%d %H:%M:%S',
                    filename = logfile,
                    filemode='a')

console = logging.StreamHandler()
console.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s {%(filename)s} %(levelname)s: %(message)s')
console.setFormatter(formatter)
logging.getLogger('').addHandler(console)
#logging.info('')
logger1 = logging.getLogger('myapp.area1')


if not os.path.exists(rootdir) :
	sys.exit('Missing folder: %s' % rootdir)

fileList = []
for root, subFolders, files in os.walk(rootdir):
	for file in files:
		fileList.append(os.path.join(root,file))


for file in fileList:
	try:
		dmodify = datetime.datetime.fromtimestamp(os.path.getmtime(file))
		days_diff = (dnow-dmodify).days
		if days_diff > dayold :
			os.remove(file)
			logger1.info('%s %s %s deleted',file.ljust(columnw),dmodify.strftime('%Y-%m-%d %H:%M:%S'),days_diff)
		else :
			logger1.info('%s %s %s',file.ljust(columnw),dmodify.strftime('%Y-%m-%d %H:%M:%S'),days_diff)
	except OSError as e:
		logger1.error('OSError: {}. File: {}'.format(e.strerror, e.filename))

print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))

try:
 raise Exception("My First Exception")
except Exception as ex:
 print("Exception was: '{}:'".format(ex))

import traceback

try:
    ...
except OSError as e:
    print("OSError: {} filename {}".format(e.strerror, e.filename))
except:
    print(traceback.format_exc())

except:
    print(traceback.format_exc())