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#!/usr/bin/env python
# Copyright (C) 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
# functions that don't fit in well elsewhere
import codecs
import fnmatch
import locale
import os.path
from six.moves import input
def wrap_stream(stream, encoding='utf-8'):
try:
stream_enc = stream.encoding
except AttributeError:
stream_enc = locale.getpreferredencoding()
if hasattr(stream, 'buffer'):
stream = stream.buffer
if str(stream_enc).lower() == str(encoding).lower():
return stream
return codecs.EncodedFile(stream, encoding, stream_enc)
def recurse_path(root, excludes=None):
if excludes is None:
excludes = []
basepath = os.path.realpath(root)
pathlist = [basepath]
patterns = [e for e in excludes if os.path.sep not in e]
absolute = [e for e in excludes if os.path.isabs(e)]
relative = [e for e in excludes if os.path.sep in e and
not os.path.isabs(e)]
for root, dirs, files in os.walk(basepath, topdown=True):
# sort in-place to ensure dirnames are visited in alphabetical order
# a predictable order makes it easier to use the retain_anchors option
dirs.sort()
dirs[:] = [
d for d in dirs
if not any([fnmatch.fnmatch(d, pattern) for pattern in patterns])
if not any([fnmatch.fnmatch(os.path.abspath(os.path.join(root, d)),
path)
for path in absolute])
if not any([fnmatch.fnmatch(os.path.relpath(os.path.join(root, d)),
path)
for path in relative])
]
pathlist.extend([os.path.join(root, path) for path in dirs])
return pathlist
def confirm(question):
answer = input('%s (Y/N): ' % question).upper().strip()
return answer == 'Y'
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