varnishlog parser

varnishlogparser.py

import sys
import re

# varnishlog | python varnishlogparser.py '.*mohito.com.*' | python varnishlogparser.py '.*URL.* /$'

history = []
current_id = None
match_id = None
regex = sys.argv[1]
def get_id(line):
        tmp = line.strip().split()
        if tmp:
                return tmp[0]

for line in sys.stdin:
        history.append(line)
        current_id = get_id(line)
        if re.match(regex, line):
                match_id = current_id
                continue
        if match_id != None and match_id != current_id:
                for i in history:
                        if get_id(i) == match_id:
                                print i,
                match_id = None
                history = []
                print "\n\n"