#!/usr/bin/python

from optparse import OptionParser
parser = OptionParser()

parser.add_option('-d',
                  '--debug',
                  action="store_true",
                  dest="debug")

parser.add_option('-v',
                  '--verbose',
                  action="store_true",
                  dest="verbose")

(options, args) = parser.parse_args()

import logging
if options.debug:
        loglevel=logging.DEBUG
elif options.verbose:
        loglevel=logging.INFO
else:
        loglevel=logging.WARNING

logging.basicConfig(level=loglevel,format='%(asctime)s - %(levelname)s - %(message)s', datefmt='%m/%d/%Y %I:%M:%S %p')

import subprocess
import re

mailq_p=subprocess.Popen(['mailq'], stdout=subprocess.PIPE)
mailq=mailq_p.communicate()[0]

senders={}
current_sender=None
for line in mailq.split('\n'):
	m=re.match('^([A-Z0-9]+)\*?[ \t].* ([^ ]+)$',line)
	if m:
		sender=m.group(2)
		logging.debug("New mailid of %s" % sender)
		if sender not in senders:
			senders[sender]={'count': 0, 'mailid': []}
		senders[sender]['mailid'].append(m.group(1))
		current_sender=sender
		continue

	m=re.match('^ *([^ ]+@.+)$',line)
	if m:
		if current_sender is None:
			print "??? : %s" % line
			continue
		logging.debug("New mail for %s" % current_sender)
	
		senders[current_sender]['count']+=1

top_senders=senders.keys()
top_senders=sorted(top_senders, key=lambda sender: senders[sender]['count'],reverse=True)
for s in top_senders:
	print "%s\t%s" % (senders[s]['count'],s)