def file_patch_inplace(path, patch_path):
"""file_patch_inplace(path, patch_path)
Apply the BSDIFF4-format file patch_path to the file 'path' in place.
"""
with open(patch_path, 'rb') as fi:
with open(path, 'r+b') as fo:
data = fo.read()
fo.seek(0)
fo.write(core.patch(data, *read_patch(fi)))
fo.truncate()
def file_patch_inplace(path, patch_path):
"""file_patch_inplace(path, patch_path)
Apply the BSDIFF4-format file patch_path to the file 'path' in place.
"""
fi = open(patch_path, 'rb')
f = open(path, 'r+b')
data = f.read()
f.seek(0)
f.write(core.patch(data, *read_patch(fi)))
f.close()
fi.close()
def file_patch_inplace(path, patch_path):
"""file_patch_inplace(path, patch_path)
Apply the BSDIFF4-format file patch_path to the file 'path' in place.
"""
fi = open(patch_path, 'rb')
f = open(path, 'r+b')
data = f.read()
f.seek(0)
f.write(core.patch(data, *read_patch(fi)))
f.close()
fi.close()
def file_patch(src_path, dst_path, patch_path):
"""file_patch(src_path, dst_path, patch_path)
Apply the BSDIFF4-format file patch_path to the file src_path and
write the result to the file dst_path.
"""
from os.path import abspath
if abspath(dst_path) == abspath(src_path):
file_patch_inplace(src_path, patch_path)
return
with open(patch_path, 'rb') as fi:
with open(dst_path, 'wb') as fo:
fo.write(core.patch(read_data(src_path), *read_patch(fi)))
def file_patch(src_path, dst_path, patch_path):
"""file_patch(src_path, dst_path, patch_path)
Apply the BSDIFF4-format file patch_path to the file src_path and
write the result to the file dst_path.
"""
from os.path import abspath
if abspath(dst_path) == abspath(src_path):
file_patch_inplace(src_path, patch_path)
return
fi = open(patch_path, 'rb')
fo = open(dst_path, 'wb')
fo.write(core.patch(read_data(src_path), *read_patch(fi)))
fo.close()
fi.close()
def patch(src_bytes, patch_bytes):
"""patch(src_bytes, patch_bytes) -> bytes
Apply the BSDIFF4-format patch_bytes to src_bytes and return the bytes.
"""
return core.patch(src_bytes, *read_patch(StringIO(patch_bytes)))