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# Copyright 2015 0xc0170
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
from os.path import exists
def argparse_filestring_type(string):
if not exists(string):
raise argparse.ArgumentTypeError("%s is not a file." % string)
else:
return string
def argparse_string_type(case_converter, prefer_hyphen=False):
if prefer_hyphen:
return lambda string: case_converter(string).replace("_","-")
else:
return lambda string: case_converter(string).replace("-","_")
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