def backup_file(filePath, maxBackups=10):
"""
Create backup for the file.
File.txt -> File_1.txt
Parameters:
1. filePath: File to be backed up
2. maxBackups: Maximum number of backups to create in the location
Return:
1. returnValue: True if file back up is successful
"""
returnValue = False
filename, extention = os.path.splitext(filePath)
if c_path.validate_file(filePath) and c_path.validate_file_write(filePath):
for index in reversed(range(0, maxBackups)):
backup_file_path = filename + '_{0}'.format(index + 1) + extention
origFile = filename + '_{0}'.format(index) + extention
if c_path.validate_file(backup_file_path):
try:
os.remove(backup_file_path)
except Exception:
logger.debug(traceback.format_exc())
raise CoreError(
CoreErrorCode.GENERIC_FAILURE,
'Removing file: {0}'.format(sys.exc_info()[1]))
if c_path.validate_file(origFile):
try:
os.rename(origFile, backup_file_path)
except Exception:
logger.debug(traceback.format_exc())
raise CoreError(
CoreErrorCode.GENERIC_FAILURE,
'Renaming file: {0}'.format(sys.exc_info()[1]))
backup_file_path = filename + '_{0}'.format(1) + extention
f_retValue, f_retErr = c_path.copyFile(filePath,
backup_file_path,
force=True)
if not f_retValue:
raise CoreError(CoreErrorCode.GENERIC_FAILURE,
'Backing up: {0}'.format(f_retErr))
else:
returnValue = True
return returnValue
def backup_file(filePath, maxBackups=10):
"""
Create backup for the file.
File.txt -> File_1.txt
Parameters:
1. filePath: File to be backed up
2. maxBackups: Maximum number of backups to create in the location
Return:
1. returnValue: True if file back up is successful
"""
returnValue = False
filename, extention = os.path.splitext(filePath)
if c_path.validate_file(filePath) and c_path.validate_file_write(filePath):
for index in reversed(range(0, maxBackups)):
backup_file_path = filename + '_{0}'.format(index + 1) + extention
origFile = filename + '_{0}'.format(index) + extention
if c_path.validate_file(backup_file_path):
try:
os.remove(backup_file_path)
except Exception:
logger.debug(traceback.format_exc())
raise CoreError(CoreErrorCode.GENERIC_FAILURE,
'Removing file: {0}'.format(sys.exc_info()[1]))
if c_path.validate_file(origFile):
try:
os.rename(origFile, backup_file_path)
except Exception:
logger.debug(traceback.format_exc())
raise CoreError(CoreErrorCode.GENERIC_FAILURE,
'Renaming file: {0}'.format(sys.exc_info()[1]))
backup_file_path = filename + '_{0}'.format(1) + extention
f_retValue, f_retErr = c_path.copyFile(filePath, backup_file_path,
force=True)
if not f_retValue:
raise CoreError(CoreErrorCode.GENERIC_FAILURE,
'Backing up: {0}'.format(f_retErr))
else:
returnValue = True
return returnValue