Update pycatfile.py

Author: Kazuki Suzuki Przyborowski

pycatfile.py

@@ -1591,223 +1591,6 @@ def __exit__(self, exc_type, exc_value, traceback):
         self.close()
 
 
-'''
-class BloscFile:
- def __init__(self, file_path=None, fileobj=None, mode='rb', level=9, encoding=None, errors=None, newline=None):
-  if file_path is None and fileobj is None:
-   raise ValueError("Either file_path or fileobj must be provided");
-  if file_path is not None and fileobj is not None:
-   raise ValueError("Only one of file_path or fileobj should be provided");
-
-  self.file_path = file_path;
-  self.fileobj = fileobj;
-  self.mode = mode;
-  self.level = level;
-  self.encoding = encoding;
-  self.errors = errors;
-  self.newline = newline;
-  self._compressed_data = b'';
-  self._decompressed_data = b'';
-  self._position = 0;
-  self._text_mode = 't' in mode;
-
-  # Force binary mode for internal handling
-  internal_mode = mode.replace('t', 'b');
-
-  if 'w' in mode or 'a' in mode or 'x' in mode:
-   self.file = open(file_path, internal_mode) if file_path else fileobj;
-   self._compressor = blosc.Blosc(level);
-  elif 'r' in mode:
-   if file_path:
-    if os.path.exists(file_path):
-     self.file = open(file_path, internal_mode);
-     self._load_file();
-    else:
-     raise FileNotFoundError("No such file: '{}'".format(file_path));
-   elif fileobj:
-    self.file = fileobj;
-    self._load_file();
-  else:
-   raise ValueError("Mode should be 'rb' or 'wb'");
-
- def _load_file(self):
-  self.file.seek(0);
-  self._compressed_data = self.file.read();
-  if not self._compressed_data:
-   raise ValueError("Invalid blosc file header");
-  self._decompressed_data = blosc.decompress(self._compressed_data);
-  if self._text_mode:
-   self._decompressed_data = self._decompressed_data.decode(self.encoding or 'UTF-8', self.errors or 'strict');
-
- def write(self, data):
-  if self._text_mode:
-   data = data.encode(self.encoding or 'UTF-8', self.errors or 'strict');
-  compressed_data = blosc.compress(data, cname='blosclz', clevel=self.level);
-  self.file.write(compressed_data);
-  self.file.flush();
-
- def read(self, size=-1):
-  if size == -1:
-   size = len(self._decompressed_data) - self._position;
-  data = self._decompressed_data[self._position:self._position + size];
-  self._position += size;
-  return data;
-
- def seek(self, offset, whence=0):
-  if whence == 0:  # absolute file positioning
-   self._position = offset;
-  elif whence == 1:  # seek relative to the current position
-   self._position += offset;
-  elif whence == 2:  # seek relative to the file's end
-   self._position = len(self._decompressed_data) + offset;
-  else:
-   raise ValueError("Invalid value for whence");
-
-  # Ensure the position is within bounds
-  self._position = max(0, min(self._position, len(self._decompressed_data)));
-
- def tell(self):
-  return self._position;
-
- def flush(self):
-  self.file.flush();
-
- def fileno(self):
-  if hasattr(self.file, 'fileno'):
-   return self.file.fileno();
-  raise OSError("The underlying file object does not support fileno()");
-
- def isatty(self):
-  if hasattr(self.file, 'isatty'):
-   return self.file.isatty();
-  return False;
-
- def truncate(self, size=None):
-  if hasattr(self.file, 'truncate'):
-   return self.file.truncate(size);
-  raise OSError("The underlying file object does not support truncate()");
-
- def close(self):
-  if 'w' in self.mode or 'a' in self.mode or 'x' in self.mode:
-   self.file.write(blosc.compress(self._compressor.flush(), cname='blosclz', clevel=self.level));
-  if self.file_path:
-   self.file.close();
-
- def __enter__(self):
-  return self;
-
- def __exit__(self, exc_type, exc_value, traceback):
-  self.close();
-
-class BrotliFile:
- def __init__(self, file_path=None, fileobj=None, mode='rb', level=11, encoding=None, errors=None, newline=None):
-  if file_path is None and fileobj is None:
-   raise ValueError("Either file_path or fileobj must be provided");
-  if file_path is not None and fileobj is not None:
-   raise ValueError("Only one of file_path or fileobj should be provided");
-
-  self.file_path = file_path;
-  self.fileobj = fileobj;
-  self.mode = mode;
-  self.level = level;
-  self.encoding = encoding;
-  self.errors = errors;
-  self.newline = newline;
-  self._compressed_data = b'';
-  self._decompressed_data = b'';
-  self._position = 0;
-  self._text_mode = 't' in mode;
-
-  # Force binary mode for internal handling
-  internal_mode = mode.replace('t', 'b');
-
-  if 'w' in mode or 'a' in mode or 'x' in mode:
-   self.file = open(file_path, internal_mode) if file_path else fileobj;
-   self._compressor = brotli.Compressor(quality=self.level);
-  elif 'r' in mode:
-   if file_path:
-    if os.path.exists(file_path):
-     self.file = open(file_path, internal_mode);
-     self._load_file();
-    else:
-     raise FileNotFoundError("No such file: '{}'".format(file_path));
-   elif fileobj:
-    self.file = fileobj;
-    self._load_file();
-  else:
-   raise ValueError("Mode should be 'rb' or 'wb'");
-
- def _load_file(self):
-  self.file.seek(0);
-  self._compressed_data = self.file.read();
-  if not self._compressed_data:
-   raise ValueError("Invalid brotli file header");
-  self._decompressed_data = brotli.decompress(self._compressed_data);
-  if self._text_mode:
-   self._decompressed_data = self._decompressed_data.decode(self.encoding or 'UTF-8', self.errors or 'strict');
-
- def write(self, data):
-  if self._text_mode:
-   data = data.encode(self.encoding or 'UTF-8', self.errors or 'strict');
-  compressed_data = self._compressor.process(data);
-  self.file.write(compressed_data);
-  self.file.flush();
-
- def read(self, size=-1):
-  if size == -1:
-   size = len(self._decompressed_data) - self._position;
-  data = self._decompressed_data[self._position:self._position + size];
-  self._position += size;
-  return data;
-
- def seek(self, offset, whence=0):
-  if whence == 0:  # absolute file positioning
-   self._position = offset;
-  elif whence == 1:  # seek relative to the current position
-   self._position += offset;
-  elif whence == 2:  # seek relative to the file's end
-   self._position = len(self._decompressed_data) + offset;
-  else:
-   raise ValueError("Invalid value for whence");
-
-  # Ensure the position is within bounds
-  self._position = max(0, min(self._position, len(self._decompressed_data)));
-
- def tell(self):
-  return self._position;
-
- def flush(self):
-  self.file.flush();
-
- def fileno(self):
-  if hasattr(self.file, 'fileno'):
-   return self.file.fileno();
-  raise OSError("The underlying file object does not support fileno()");
-
- def isatty(self):
-  if hasattr(self.file, 'isatty'):
-   return self.file.isatty();
-  return False;
-
- def truncate(self, size=None):
-  if hasattr(self.file, 'truncate'):
-   return self.file.truncate(size);
-  raise OSError("The underlying file object does not support truncate()");
-
- def close(self):
-  if 'w' in self.mode or 'a' in self.mode or 'x' in self.mode:
-   self.file.write(self._compressor.finish());
-  if self.file_path:
-   self.file.close();
-
- def __enter__(self):
-  return self;
-
- def __exit__(self, exc_type, exc_value, traceback):
-  self.close();
-'''
-
-
 def TarFileCheck(infile):
     try:
         if is_tarfile(infile):