Gecko [ tsuru-no-tsurugi.tokyo ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
asyncio	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
collections	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
concurrent	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
ctypes	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
curses	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
dbm	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
distutils	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
email	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
encodings	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
html	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
http	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
importlib	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
json	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
lib-dynload	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
lib2to3	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
logging	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
multiprocessing	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
pydoc_data	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
sqlite3	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
test	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
unittest	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
urllib	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
venv	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
wsgiref	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
xml	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
xmlrpc	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
zoneinfo	[ DIR ]	drwxr-xr-x	2026-02-25 13:03
LICENSE.txt	13.61 KB	-rw-r--r--	2026-01-26 23:55
__future__.py	5.03 KB	-rw-r--r--	2026-01-26 23:55
__phello__.foo.py	64 B	-rw-r--r--	2026-01-26 23:55
_aix_support.py	3.19 KB	-rw-r--r--	2026-01-26 23:55
_bootsubprocess.py	2.61 KB	-rw-r--r--	2026-01-26 23:55
_collections_abc.py	31.53 KB	-rw-r--r--	2026-01-26 23:55
_compat_pickle.py	8.54 KB	-rw-r--r--	2026-01-26 23:55
_compression.py	5.55 KB	-rw-r--r--	2026-01-26 23:55
_distutils_system_mod.py	6.16 KB	-rw-r--r--	2026-01-26 23:55
_markupbase.py	14.31 KB	-rw-r--r--	2026-01-26 23:55
_osx_support.py	21.28 KB	-rw-r--r--	2026-01-26 23:55
_py_abc.py	6.04 KB	-rw-r--r--	2026-01-26 23:55
_pydecimal.py	223.32 KB	-rw-r--r--	2026-01-26 23:55
_pyio.py	92.25 KB	-rw-r--r--	2026-01-26 23:55
_sitebuiltins.py	3.05 KB	-rw-r--r--	2026-01-26 23:55
_strptime.py	24.68 KB	-rw-r--r--	2026-01-26 23:55
_sysconfigdata__linux_x86_64-linux-gnu.py	26.84 KB	-rw-r--r--	2026-01-26 23:55
_sysconfigdata__x86_64-linux-gnu.py	26.84 KB	-rw-r--r--	2026-01-26 23:55
_threading_local.py	7.05 KB	-rw-r--r--	2026-01-26 23:55
_weakrefset.py	5.78 KB	-rw-r--r--	2026-01-26 23:55
abc.py	6.37 KB	-rw-r--r--	2026-01-26 23:55
aifc.py	31.84 KB	-rw-r--r--	2026-01-26 23:55
antigravity.py	500 B	-rw-r--r--	2026-01-26 23:55
argparse.py	96.52 KB	-rw-r--r--	2026-01-26 23:55
ast.py	58.5 KB	-rw-r--r--	2026-01-26 23:55
asynchat.py	11.25 KB	-rw-r--r--	2026-01-26 23:55
asyncore.py	19.79 KB	-rw-r--r--	2026-01-26 23:55
base64.py	20.36 KB	-rwxr-xr-x	2026-01-26 23:55
bdb.py	31.64 KB	-rw-r--r--	2026-01-26 23:55
binhex.py	14.44 KB	-rw-r--r--	2026-01-26 23:55
bisect.py	3.06 KB	-rw-r--r--	2026-01-26 23:55
bz2.py	11.57 KB	-rw-r--r--	2026-01-26 23:55
cProfile.py	6.2 KB	-rwxr-xr-x	2026-01-26 23:55
calendar.py	24 KB	-rw-r--r--	2026-01-26 23:55
cgi.py	33.3 KB	-rwxr-xr-x	2026-01-26 23:55
cgitb.py	11.81 KB	-rw-r--r--	2026-01-26 23:55
chunk.py	5.31 KB	-rw-r--r--	2026-01-26 23:55
cmd.py	14.51 KB	-rw-r--r--	2026-01-26 23:55
code.py	10.37 KB	-rw-r--r--	2026-01-26 23:55
codecs.py	35.85 KB	-rw-r--r--	2026-01-26 23:55
codeop.py	5.48 KB	-rw-r--r--	2026-01-26 23:55
colorsys.py	3.92 KB	-rw-r--r--	2026-01-26 23:55
compileall.py	19.78 KB	-rw-r--r--	2026-01-26 23:55
configparser.py	53.33 KB	-rw-r--r--	2026-01-26 23:55
contextlib.py	25.28 KB	-rw-r--r--	2026-01-26 23:55
contextvars.py	129 B	-rw-r--r--	2026-01-26 23:55
copy.py	8.48 KB	-rw-r--r--	2026-01-26 23:55
copyreg.py	7.25 KB	-rw-r--r--	2026-01-26 23:55
crypt.py	3.76 KB	-rw-r--r--	2026-01-26 23:55
csv.py	15.65 KB	-rw-r--r--	2026-01-26 23:55
dataclasses.py	55.07 KB	-rw-r--r--	2026-01-26 23:55
datetime.py	86.02 KB	-rw-r--r--	2026-01-26 23:55
decimal.py	320 B	-rw-r--r--	2026-01-26 23:55
difflib.py	81.36 KB	-rw-r--r--	2026-01-26 23:55
dis.py	19.55 KB	-rw-r--r--	2026-01-26 23:55
doctest.py	102.68 KB	-rw-r--r--	2026-01-26 23:55
enum.py	38.9 KB	-rw-r--r--	2026-01-26 23:55
filecmp.py	9.94 KB	-rw-r--r--	2026-01-26 23:55
fileinput.py	16.06 KB	-rw-r--r--	2026-01-26 23:55
fnmatch.py	6.56 KB	-rw-r--r--	2026-01-26 23:55
fractions.py	27.58 KB	-rw-r--r--	2026-01-26 23:55
ftplib.py	34.66 KB	-rw-r--r--	2026-01-26 23:55
functools.py	37.18 KB	-rw-r--r--	2026-01-26 23:55
genericpath.py	4.86 KB	-rw-r--r--	2026-01-26 23:55
getopt.py	7.31 KB	-rw-r--r--	2026-01-26 23:55
getpass.py	5.85 KB	-rw-r--r--	2026-01-26 23:55
gettext.py	27.04 KB	-rw-r--r--	2026-01-26 23:55
glob.py	7.7 KB	-rw-r--r--	2026-01-26 23:55
graphlib.py	9.35 KB	-rw-r--r--	2026-01-26 23:55
gzip.py	21.34 KB	-rw-r--r--	2026-01-26 23:55
hashlib.py	9.99 KB	-rw-r--r--	2026-01-26 23:55
heapq.py	22.34 KB	-rw-r--r--	2026-01-26 23:55
hmac.py	7.54 KB	-rw-r--r--	2026-01-26 23:55
imaplib.py	53.75 KB	-rw-r--r--	2026-01-26 23:55
imghdr.py	3.72 KB	-rw-r--r--	2026-01-26 23:55
imp.py	10.34 KB	-rw-r--r--	2026-01-26 23:55
inspect.py	121.46 KB	-rw-r--r--	2026-01-26 23:55
io.py	4.1 KB	-rw-r--r--	2026-01-26 23:55
ipaddress.py	75.96 KB	-rw-r--r--	2026-01-26 23:55
keyword.py	1.04 KB	-rw-r--r--	2026-01-26 23:55
linecache.py	5.56 KB	-rw-r--r--	2026-01-26 23:55
locale.py	76.3 KB	-rw-r--r--	2026-01-26 23:55
lzma.py	12.97 KB	-rw-r--r--	2026-01-26 23:55
mailbox.py	76.95 KB	-rw-r--r--	2026-01-26 23:55
mailcap.py	8.9 KB	-rw-r--r--	2026-01-26 23:55
mimetypes.py	22.01 KB	-rw-r--r--	2026-01-26 23:55
modulefinder.py	23.83 KB	-rw-r--r--	2026-01-26 23:55
netrc.py	5.61 KB	-rw-r--r--	2026-01-26 23:55
nntplib.py	40.06 KB	-rw-r--r--	2026-01-26 23:55
ntpath.py	26.92 KB	-rw-r--r--	2026-01-26 23:55
nturl2path.py	2.82 KB	-rw-r--r--	2026-01-26 23:55
numbers.py	10.11 KB	-rw-r--r--	2026-01-26 23:55
opcode.py	5.76 KB	-rw-r--r--	2026-01-26 23:55
operator.py	10.5 KB	-rw-r--r--	2026-01-26 23:55
optparse.py	58.95 KB	-rw-r--r--	2026-01-26 23:55
os.py	38.63 KB	-rw-r--r--	2026-01-26 23:55
pathlib.py	48.41 KB	-rw-r--r--	2026-01-26 23:55
pdb.py	61.74 KB	-rwxr-xr-x	2026-01-26 23:55
pickle.py	63.43 KB	-rw-r--r--	2026-01-26 23:55
pickletools.py	91.29 KB	-rw-r--r--	2026-01-26 23:55
pipes.py	8.71 KB	-rw-r--r--	2026-01-26 23:55
pkgutil.py	24 KB	-rw-r--r--	2026-01-26 23:55
platform.py	41.04 KB	-rwxr-xr-x	2026-01-26 23:55
plistlib.py	27.92 KB	-rw-r--r--	2026-01-26 23:55
poplib.py	14.96 KB	-rw-r--r--	2026-01-26 23:55
posixpath.py	15.75 KB	-rw-r--r--	2026-01-26 23:55
pprint.py	23.87 KB	-rw-r--r--	2026-01-26 23:55
profile.py	22.35 KB	-rwxr-xr-x	2026-01-26 23:55
pstats.py	28.64 KB	-rw-r--r--	2026-01-26 23:55
pty.py	5.09 KB	-rw-r--r--	2026-01-26 23:55
py_compile.py	7.69 KB	-rw-r--r--	2026-01-26 23:55
pyclbr.py	11.13 KB	-rw-r--r--	2026-01-26 23:55
pydoc.py	107.31 KB	-rwxr-xr-x	2026-01-26 23:55
queue.py	11.23 KB	-rw-r--r--	2026-01-26 23:55
quopri.py	7.1 KB	-rwxr-xr-x	2026-01-26 23:55
random.py	32.44 KB	-rw-r--r--	2026-01-26 23:55
re.py	15.49 KB	-rw-r--r--	2026-01-26 23:55
reprlib.py	5.14 KB	-rw-r--r--	2026-01-26 23:55
rlcompleter.py	7.63 KB	-rw-r--r--	2026-01-26 23:55
runpy.py	12.8 KB	-rw-r--r--	2026-01-26 23:55
sched.py	6.2 KB	-rw-r--r--	2026-01-26 23:55
secrets.py	1.99 KB	-rw-r--r--	2026-01-26 23:55
selectors.py	19.08 KB	-rw-r--r--	2026-01-26 23:55
shelve.py	8.36 KB	-rw-r--r--	2026-01-26 23:55
shlex.py	13.18 KB	-rw-r--r--	2026-01-26 23:55
shutil.py	53.29 KB	-rw-r--r--	2026-01-26 23:55
signal.py	2.38 KB	-rw-r--r--	2026-01-26 23:55
site.py	23.11 KB	-rw-r--r--	2026-01-26 23:55
sitecustomize.py	155 B	-rw-r--r--	2023-11-21 00:14
smtpd.py	34.34 KB	-rwxr-xr-x	2026-01-26 23:55
smtplib.py	44.35 KB	-rwxr-xr-x	2026-01-26 23:55
sndhdr.py	6.93 KB	-rw-r--r--	2026-01-26 23:55
socket.py	35.92 KB	-rw-r--r--	2026-01-26 23:55
socketserver.py	26.66 KB	-rw-r--r--	2026-01-26 23:55
sre_compile.py	27.32 KB	-rw-r--r--	2026-01-26 23:55
sre_constants.py	7.01 KB	-rw-r--r--	2026-01-26 23:55
sre_parse.py	39.82 KB	-rw-r--r--	2026-01-26 23:55
ssl.py	52.47 KB	-rw-r--r--	2026-01-26 23:55
stat.py	5.36 KB	-rw-r--r--	2026-01-26 23:55
statistics.py	42.19 KB	-rw-r--r--	2026-01-26 23:55
string.py	10.32 KB	-rw-r--r--	2026-01-26 23:55
stringprep.py	12.61 KB	-rw-r--r--	2026-01-26 23:55
struct.py	257 B	-rw-r--r--	2026-01-26 23:55
subprocess.py	82.93 KB	-rw-r--r--	2026-01-26 23:55
sunau.py	17.73 KB	-rw-r--r--	2026-01-26 23:55
symtable.py	9.98 KB	-rw-r--r--	2026-01-26 23:55
sysconfig.py	28.71 KB	-rw-r--r--	2026-01-26 23:55
tabnanny.py	11.03 KB	-rwxr-xr-x	2026-01-26 23:55
tarfile.py	104.93 KB	-rwxr-xr-x	2026-01-26 23:55
telnetlib.py	22.71 KB	-rw-r--r--	2026-01-26 23:55
tempfile.py	33.76 KB	-rw-r--r--	2026-01-26 23:55
textwrap.py	19.31 KB	-rw-r--r--	2026-01-26 23:55
this.py	1003 B	-rw-r--r--	2026-01-26 23:55
threading.py	55.86 KB	-rw-r--r--	2026-01-26 23:55
timeit.py	13.18 KB	-rwxr-xr-x	2026-01-26 23:55
token.py	2.33 KB	-rw-r--r--	2026-01-26 23:55
tokenize.py	25.31 KB	-rw-r--r--	2026-01-26 23:55
trace.py	28.53 KB	-rwxr-xr-x	2026-01-26 23:55
traceback.py	25.61 KB	-rw-r--r--	2026-01-26 23:55
tracemalloc.py	17.62 KB	-rw-r--r--	2026-01-26 23:55
tty.py	879 B	-rw-r--r--	2026-01-26 23:55
turtle.py	140.39 KB	-rw-r--r--	2026-01-26 23:55
types.py	9.88 KB	-rw-r--r--	2026-01-26 23:55
typing.py	90.39 KB	-rw-r--r--	2026-01-26 23:55
uu.py	7.13 KB	-rwxr-xr-x	2026-01-26 23:55
uuid.py	26.86 KB	-rw-r--r--	2026-01-26 23:55
warnings.py	19.23 KB	-rw-r--r--	2026-01-26 23:55
wave.py	17.58 KB	-rw-r--r--	2026-01-26 23:55
weakref.py	21.05 KB	-rw-r--r--	2026-01-26 23:55
webbrowser.py	23.68 KB	-rwxr-xr-x	2026-01-26 23:55
xdrlib.py	5.77 KB	-rw-r--r--	2026-01-26 23:55
zipapp.py	7.36 KB	-rw-r--r--	2026-01-26 23:55
zipfile.py	88.72 KB	-rw-r--r--	2026-01-26 23:55
zipimport.py	30.17 KB	-rw-r--r--	2026-01-26 23:55

Rename

"""Internal classes used by the gzip, lzma and bz2 modules"""

import io
import sys

BUFFER_SIZE = io.DEFAULT_BUFFER_SIZE  # Compressed data read chunk size

class BaseStream(io.BufferedIOBase):
    """Mode-checking helper functions."""

def _check_not_closed(self):
        if self.closed:
            raise ValueError("I/O operation on closed file")

def _check_can_read(self):
        if not self.readable():
            raise io.UnsupportedOperation("File not open for reading")

def _check_can_write(self):
        if not self.writable():
            raise io.UnsupportedOperation("File not open for writing")

def _check_can_seek(self):
        if not self.readable():
            raise io.UnsupportedOperation("Seeking is only supported "
                                          "on files open for reading")
        if not self.seekable():
            raise io.UnsupportedOperation("The underlying file object "
                                          "does not support seeking")

class DecompressReader(io.RawIOBase):
    """Adapts the decompressor API to a RawIOBase reader API"""

def readable(self):
        return True

def __init__(self, fp, decomp_factory, trailing_error=(), **decomp_args):
        self._fp = fp
        self._eof = False
        self._pos = 0  # Current offset in decompressed stream

# Set to size of decompressed stream once it is known, for SEEK_END
        self._size = -1

# Save the decompressor factory and arguments.
        # If the file contains multiple compressed streams, each
        # stream will need a separate decompressor object. A new decompressor
        # object is also needed when implementing a backwards seek().
        self._decomp_factory = decomp_factory
        self._decomp_args = decomp_args
        self._decompressor = self._decomp_factory(**self._decomp_args)

# Exception class to catch from decompressor signifying invalid
        # trailing data to ignore
        self._trailing_error = trailing_error

def close(self):
        self._decompressor = None
        return super().close()

def seekable(self):
        return self._fp.seekable()

def readinto(self, b):
        with memoryview(b) as view, view.cast("B") as byte_view:
            data = self.read(len(byte_view))
            byte_view[:len(data)] = data
        return len(data)

def read(self, size=-1):
        if size < 0:
            return self.readall()

if not size or self._eof:
            return b""
        data = None  # Default if EOF is encountered
        # Depending on the input data, our call to the decompressor may not
        # return any data. In this case, try again after reading another block.
        while True:
            if self._decompressor.eof:
                rawblock = (self._decompressor.unused_data or
                            self._fp.read(BUFFER_SIZE))
                if not rawblock:
                    break
                # Continue to next stream.
                self._decompressor = self._decomp_factory(
                    **self._decomp_args)
                try:
                    data = self._decompressor.decompress(rawblock, size)
                except self._trailing_error:
                    # Trailing data isn't a valid compressed stream; ignore it.
                    break
            else:
                if self._decompressor.needs_input:
                    rawblock = self._fp.read(BUFFER_SIZE)
                    if not rawblock:
                        raise EOFError("Compressed file ended before the "
                                       "end-of-stream marker was reached")
                else:
                    rawblock = b""
                data = self._decompressor.decompress(rawblock, size)
            if data:
                break
        if not data:
            self._eof = True
            self._size = self._pos
            return b""
        self._pos += len(data)
        return data

def readall(self):
        chunks = []
        # sys.maxsize means the max length of output buffer is unlimited,
        # so that the whole input buffer can be decompressed within one
        # .decompress() call.
        while data := self.read(sys.maxsize):
            chunks.append(data)

return b"".join(chunks)

# Rewind the file to the beginning of the data stream.
    def _rewind(self):
        self._fp.seek(0)
        self._eof = False
        self._pos = 0
        self._decompressor = self._decomp_factory(**self._decomp_args)

def seek(self, offset, whence=io.SEEK_SET):
        # Recalculate offset as an absolute file position.
        if whence == io.SEEK_SET:
            pass
        elif whence == io.SEEK_CUR:
            offset = self._pos + offset
        elif whence == io.SEEK_END:
            # Seeking relative to EOF - we need to know the file's size.
            if self._size < 0:
                while self.read(io.DEFAULT_BUFFER_SIZE):
                    pass
            offset = self._size + offset
        else:
            raise ValueError("Invalid value for whence: {}".format(whence))

# Make it so that offset is the number of bytes to skip forward.
        if offset < self._pos:
            self._rewind()
        else:
            offset -= self._pos

# Read and discard data until we reach the desired position.
        while offset > 0:
            data = self.read(min(io.DEFAULT_BUFFER_SIZE, offset))
            if not data:
                break
            offset -= len(data)

return self._pos

def tell(self):
        """Return the current file position."""
        return self._pos