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import sys
import re
import __main__ # to use globals
# supports more than one regex - multiple regex are combined using AND logic
# OR logic is easily supported with the '|' regex modifier
regex_regex_ary = []
buffer = []
def pre(plgargs):
global regex_regex_ary
regexary = plgargs.get('regex', None)
if not regexary:
print "Error: missing required argument logregex.regex"
return False
if isinstance(regexary,list):
regex_regex_ary = [re.compile(xx) for xx in regexary]
else:
regex_regex_ary.append(re.compile(regexary))
return True
def post():
global buffer
sys.stdout.writelines(buffer)
buffer = []
def plugin(line):
global buffer
for rx in regex_regex_ary:
if not rx.search(line):
break # must match all regex
else: # all regexes matched
buffer.append(line)
if len(buffer) > __main__.maxlines:
del buffer[0]
return True
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