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##############################################################################
# Copyright (c) 2017 ZTE Corp and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import re
from qtip.base import BaseActor
from qtip.base.constant import BaseProp
from qtip.util.logger import QtipLogger
logger = QtipLogger('grep').get
class GrepProp(BaseProp):
FILENAME = 'filename'
REGEX = 'regex'
class GrepParser(BaseActor):
TYPE = 'grep'
def run(self):
filename = self._parent.get_config(GrepProp.FILENAME)
return grep_in_file(self._parent.find(filename), self._config[GrepProp.REGEX])
def grep_in_file(filename, regex):
with open(filename, 'r') as f:
return filter(lambda x: x is not None,
re.finditer(regex, f.read(), re.MULTILINE))
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