fuel-octane/octane/util/patch.py

29 lines
1.1 KiB
Python

# 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.
from octane.util import subprocess
def patch_apply(cwd, patches, revert=False):
for path in patches:
with open(path, 'rb') as patch:
try:
subprocess.call(["patch", "-R", "-p1"], stdin=patch, cwd=cwd)
except subprocess.CalledProcessError:
if not revert:
pass
else:
raise
if not revert:
patch.seek(0)
subprocess.call(["patch", "-N", "-p1"], stdin=patch, cwd=cwd)