diff options
Diffstat (limited to 'Tools/freeze/bkfile.py')
| -rw-r--r-- | Tools/freeze/bkfile.py | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/Tools/freeze/bkfile.py b/Tools/freeze/bkfile.py index d29716a..54af2fa 100644 --- a/Tools/freeze/bkfile.py +++ b/Tools/freeze/bkfile.py @@ -1,47 +1,47 @@ _orig_open = open class _BkFile: - def __init__(self, file, mode, bufsize): - import os - self.__filename = file - self.__backup = file + '~' - try: - os.unlink(self.__backup) - except os.error: - pass - try: - os.rename(file, self.__backup) - except os.error: - self.__backup = None - self.__file = _orig_open(file, mode, bufsize) - self.closed = self.__file.closed - self.fileno = self.__file.fileno - self.flush = self.__file.flush - self.isatty = self.__file.isatty - self.mode = self.__file.mode - self.name = self.__file.name - self.read = self.__file.read - self.readinto = self.__file.readinto - self.readline = self.__file.readline - self.readlines = self.__file.readlines - self.seek = self.__file.seek - self.softspace = self.__file.softspace - self.tell = self.__file.tell - self.truncate = self.__file.truncate - self.write = self.__file.write - self.writelines = self.__file.writelines + def __init__(self, file, mode, bufsize): + import os + self.__filename = file + self.__backup = file + '~' + try: + os.unlink(self.__backup) + except os.error: + pass + try: + os.rename(file, self.__backup) + except os.error: + self.__backup = None + self.__file = _orig_open(file, mode, bufsize) + self.closed = self.__file.closed + self.fileno = self.__file.fileno + self.flush = self.__file.flush + self.isatty = self.__file.isatty + self.mode = self.__file.mode + self.name = self.__file.name + self.read = self.__file.read + self.readinto = self.__file.readinto + self.readline = self.__file.readline + self.readlines = self.__file.readlines + self.seek = self.__file.seek + self.softspace = self.__file.softspace + self.tell = self.__file.tell + self.truncate = self.__file.truncate + self.write = self.__file.write + self.writelines = self.__file.writelines - def close(self): - self.__file.close() - if self.__backup is None: - return - import filecmp - if filecmp.cmp(self.__backup, self.__filename, shallow = 0): - import os - os.unlink(self.__filename) - os.rename(self.__backup, self.__filename) + def close(self): + self.__file.close() + if self.__backup is None: + return + import filecmp + if filecmp.cmp(self.__backup, self.__filename, shallow = 0): + import os + os.unlink(self.__filename) + os.rename(self.__backup, self.__filename) def open(file, mode = 'r', bufsize = -1): - if 'w' not in mode: - return _orig_open(file, mode, bufsize) - return _BkFile(file, mode, bufsize) + if 'w' not in mode: + return _orig_open(file, mode, bufsize) + return _BkFile(file, mode, bufsize) |