NG4R3P

Linux 4gvps.4gvps.com 3.10.0-1127.18.2.vz7.163.46 #1 SMP Fri Nov 20 21:47:55 MSK 2020 x86_64
SOFT : Apache PHP : 7.4.33
/proc/self/root/opt/alt/python35/lib64/python3.5/

38.135.39.45

[ NAME ]	[ SIZE ]	[ PERM ]	[ DATE ]	[ ACT ]
+FILE +DIR
__pycache__	dir	drwxr-xr-x	2024-08-13 01:15	R D
asyncio	dir	drwxr-xr-x	2024-08-13 01:15	R D
collections	dir	drwxr-xr-x	2024-08-13 01:15	R D
concurrent	dir	drwxr-xr-x	2024-08-13 01:15	R D
config-3.5m	dir	drwxr-xr-x	2024-08-13 01:15	R D
ctypes	dir	drwxr-xr-x	2024-08-13 01:15	R D
curses	dir	drwxr-xr-x	2024-08-13 01:15	R D
dbm	dir	drwxr-xr-x	2024-08-13 01:15	R D
distutils	dir	drwxr-xr-x	2024-08-13 01:15	R D
email	dir	drwxr-xr-x	2024-08-13 01:15	R D
encodings	dir	drwxr-xr-x	2024-08-13 01:15	R D
ensurepip	dir	drwxr-xr-x	2024-08-13 01:15	R D
html	dir	drwxr-xr-x	2024-08-13 01:15	R D
http	dir	drwxr-xr-x	2024-08-13 01:15	R D
idlelib	dir	drwxr-xr-x	2024-08-13 01:15	R D
importlib	dir	drwxr-xr-x	2024-08-13 01:15	R D
json	dir	drwxr-xr-x	2024-08-13 01:15	R D
lib-dynload	dir	drwxr-xr-x	2024-08-13 01:15	R D
lib2to3	dir	drwxr-xr-x	2024-08-13 01:16	R D
logging	dir	drwxr-xr-x	2024-08-13 01:15	R D
multiprocessing	dir	drwxr-xr-x	2024-08-13 01:15	R D
plat-linux	dir	drwxr-xr-x	2024-08-13 01:15	R D
pydoc_data	dir	drwxr-xr-x	2024-08-13 01:15	R D
site-packages	dir	drwxr-xr-x	2024-08-13 01:16	R D
sqlite3	dir	drwxr-xr-x	2024-08-13 01:15	R D
test	dir	drwxr-xr-x	2024-08-13 01:15	R D
unittest	dir	drwxr-xr-x	2024-08-13 01:15	R D
urllib	dir	drwxr-xr-x	2024-08-13 01:15	R D
venv	dir	drwxr-xr-x	2024-08-13 01:15	R D
wsgiref	dir	drwxr-xr-x	2024-08-13 01:15	R D
xml	dir	drwxr-xr-x	2024-08-13 01:15	R D
xmlrpc	dir	drwxr-xr-x	2024-08-13 01:15	R D
__future__.py	4.728 KB	-rw-r--r--	2024-05-31 13:50	R E G D
__phello__.foo.py	0.063 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_bootlocale.py	1.271 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_collections_abc.py	24.213 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_compat_pickle.py	8.355 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_compression.py	5.215 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_dummy_thread.py	4.998 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_markupbase.py	14.256 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_osx_support.py	18.667 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_pydecimal.py	223.27 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_pyio.py	85.906 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_sitebuiltins.py	3.042 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_strptime.py	21.665 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_sysconfigdata.py	22.783 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_threading_local.py	7.236 KB	-rw-r--r--	2024-05-31 13:50	R E G D
_weakrefset.py	5.571 KB	-rw-r--r--	2024-05-31 13:50	R E G D
abc.py	8.426 KB	-rw-r--r--	2024-05-31 13:50	R E G D
aifc.py	31.218 KB	-rw-r--r--	2024-05-31 13:50	R E G D
antigravity.py	0.465 KB	-rw-r--r--	2024-05-31 13:50	R E G D
argparse.py	88.025 KB	-rw-r--r--	2024-05-31 13:50	R E G D
ast.py	11.72 KB	-rw-r--r--	2024-05-31 13:50	R E G D
asynchat.py	11.69 KB	-rw-r--r--	2024-05-31 13:50	R E G D
asyncore.py	19.633 KB	-rw-r--r--	2024-05-31 13:50	R E G D
base64.py	20.041 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
bdb.py	22.807 KB	-rw-r--r--	2024-05-31 13:50	R E G D
binhex.py	13.627 KB	-rw-r--r--	2024-05-31 13:50	R E G D
bisect.py	2.534 KB	-rw-r--r--	2024-05-31 13:50	R E G D
bz2.py	12.133 KB	-rw-r--r--	2024-05-31 13:50	R E G D
cProfile.py	5.199 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
calendar.py	22.459 KB	-rw-r--r--	2024-05-31 13:50	R E G D
cgi.py	35.201 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
cgitb.py	11.741 KB	-rw-r--r--	2024-05-31 13:50	R E G D
chunk.py	5.298 KB	-rw-r--r--	2024-05-31 13:50	R E G D
cmd.py	14.512 KB	-rw-r--r--	2024-05-31 13:50	R E G D
code.py	9.881 KB	-rw-r--r--	2024-05-31 13:50	R E G D
codecs.py	35.382 KB	-rw-r--r--	2024-05-31 13:50	R E G D
codeop.py	5.854 KB	-rw-r--r--	2024-05-31 13:50	R E G D
colorsys.py	3.969 KB	-rw-r--r--	2024-05-31 13:50	R E G D
compileall.py	11.437 KB	-rw-r--r--	2024-05-31 13:50	R E G D
configparser.py	52.199 KB	-rw-r--r--	2024-05-31 13:50	R E G D
contextlib.py	12.159 KB	-rw-r--r--	2024-05-31 13:50	R E G D
copy.py	8.736 KB	-rw-r--r--	2024-05-31 13:50	R E G D
copyreg.py	6.673 KB	-rw-r--r--	2024-05-31 13:50	R E G D
crypt.py	1.835 KB	-rw-r--r--	2024-05-31 13:50	R E G D
csv.py	15.75 KB	-rw-r--r--	2024-05-31 13:50	R E G D
datetime.py	74.12 KB	-rw-r--r--	2024-05-31 13:50	R E G D
decimal.py	0.313 KB	-rw-r--r--	2024-05-31 13:50	R E G D
difflib.py	82.23 KB	-rw-r--r--	2024-05-31 13:50	R E G D
dis.py	16.943 KB	-rw-r--r--	2024-05-31 13:50	R E G D
doctest.py	101.598 KB	-rw-r--r--	2024-05-31 13:50	R E G D
dummy_threading.py	2.749 KB	-rw-r--r--	2024-05-31 13:50	R E G D
enum.py	21.705 KB	-rw-r--r--	2024-05-31 13:50	R E G D
filecmp.py	9.6 KB	-rw-r--r--	2024-05-31 13:50	R E G D
fileinput.py	13.925 KB	-rw-r--r--	2024-05-31 13:50	R E G D
fnmatch.py	3.089 KB	-rw-r--r--	2024-05-31 13:50	R E G D
formatter.py	14.788 KB	-rw-r--r--	2024-05-31 13:50	R E G D
fractions.py	24.035 KB	-rw-r--r--	2024-05-31 13:50	R E G D
ftplib.py	34.132 KB	-rw-r--r--	2024-05-31 13:50	R E G D
functools.py	28.266 KB	-rw-r--r--	2024-05-31 13:50	R E G D
genericpath.py	4.262 KB	-rw-r--r--	2024-05-31 13:50	R E G D
getopt.py	7.313 KB	-rw-r--r--	2024-05-31 13:50	R E G D
getpass.py	5.854 KB	-rw-r--r--	2024-05-31 13:50	R E G D
gettext.py	21.025 KB	-rw-r--r--	2024-05-31 13:50	R E G D
glob.py	4.953 KB	-rw-r--r--	2024-05-31 13:50	R E G D
gzip.py	19.785 KB	-rw-r--r--	2024-05-31 13:50	R E G D
hashlib.py	7.792 KB	-rw-r--r--	2024-05-31 13:50	R E G D
heapq.py	22.392 KB	-rw-r--r--	2024-05-31 13:50	R E G D
hmac.py	4.944 KB	-rw-r--r--	2024-05-31 13:50	R E G D
imaplib.py	50.96 KB	-rw-r--r--	2024-05-31 13:50	R E G D
imghdr.py	3.67 KB	-rw-r--r--	2024-05-31 13:50	R E G D
imp.py	10.426 KB	-rw-r--r--	2024-05-31 13:50	R E G D
inspect.py	111.522 KB	-rw-r--r--	2024-05-31 13:50	R E G D
io.py	3.316 KB	-rw-r--r--	2024-05-31 13:50	R E G D
ipaddress.py	73.958 KB	-rw-r--r--	2024-05-31 13:50	R E G D
keyword.py	2.17 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
linecache.py	5.188 KB	-rw-r--r--	2024-05-31 13:50	R E G D
locale.py	72.962 KB	-rw-r--r--	2024-05-31 13:50	R E G D
lzma.py	12.622 KB	-rw-r--r--	2024-05-31 13:50	R E G D
macpath.py	5.769 KB	-rw-r--r--	2024-05-31 13:50	R E G D
macurl2path.py	2.668 KB	-rw-r--r--	2024-05-31 13:50	R E G D
mailbox.py	76.58 KB	-rw-r--r--	2024-05-31 13:50	R E G D
mailcap.py	7.914 KB	-rw-r--r--	2024-05-31 13:50	R E G D
mimetypes.py	20.358 KB	-rw-r--r--	2024-05-31 13:50	R E G D
modulefinder.py	22.544 KB	-rw-r--r--	2024-05-31 13:50	R E G D
netrc.py	5.613 KB	-rw-r--r--	2024-05-31 13:50	R E G D
nntplib.py	42.068 KB	-rw-r--r--	2024-05-31 13:50	R E G D
ntpath.py	22.259 KB	-rw-r--r--	2024-05-31 13:50	R E G D
nturl2path.py	2.387 KB	-rw-r--r--	2024-05-31 13:50	R E G D
numbers.py	10.003 KB	-rw-r--r--	2024-05-31 13:50	R E G D
opcode.py	5.747 KB	-rw-r--r--	2024-05-31 13:50	R E G D
operator.py	10.608 KB	-rw-r--r--	2024-05-31 13:50	R E G D
optparse.py	58.93 KB	-rw-r--r--	2024-05-31 13:50	R E G D
os.py	36.165 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pathlib.py	45.899 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pdb.py	59.716 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
pickle.py	54.859 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pickletools.py	89.61 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pipes.py	8.707 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pkgutil.py	20.854 KB	-rw-r--r--	2024-05-31 13:50	R E G D
platform.py	45.065 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
plistlib.py	31.064 KB	-rw-r--r--	2024-05-31 13:50	R E G D
poplib.py	14.372 KB	-rw-r--r--	2024-05-31 13:50	R E G D
posixpath.py	14.562 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pprint.py	20.371 KB	-rw-r--r--	2024-05-31 13:50	R E G D
profile.py	21.516 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
pstats.py	25.941 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pty.py	4.651 KB	-rw-r--r--	2024-05-31 13:50	R E G D
py_compile.py	7.013 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pyclbr.py	13.246 KB	-rw-r--r--	2024-05-31 13:50	R E G D
pydoc.py	101.223 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
queue.py	8.574 KB	-rw-r--r--	2024-05-31 13:50	R E G D
quopri.py	7.095 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
random.py	25.843 KB	-rw-r--r--	2024-05-31 13:50	R E G D
re.py	15.138 KB	-rw-r--r--	2024-05-31 13:50	R E G D
reprlib.py	5.211 KB	-rw-r--r--	2024-05-31 13:50	R E G D
rlcompleter.py	6.159 KB	-rw-r--r--	2024-05-31 13:50	R E G D
runpy.py	11.679 KB	-rw-r--r--	2024-05-31 13:50	R E G D
sched.py	6.07 KB	-rw-r--r--	2024-05-31 13:50	R E G D
selectors.py	18.982 KB	-rw-r--r--	2024-05-31 13:50	R E G D
shelve.py	8.328 KB	-rw-r--r--	2024-05-31 13:50	R E G D
shlex.py	11.18 KB	-rw-r--r--	2024-05-31 13:50	R E G D
shutil.py	39.109 KB	-rw-r--r--	2024-05-31 13:50	R E G D
signal.py	2.073 KB	-rw-r--r--	2024-05-31 13:50	R E G D
site.py	21.005 KB	-rw-r--r--	2024-05-31 13:50	R E G D
smtpd.py	34.544 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
smtplib.py	42.612 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
sndhdr.py	6.268 KB	-rw-r--r--	2024-05-31 13:50	R E G D
socket.py	26.499 KB	-rw-r--r--	2024-05-31 13:50	R E G D
socketserver.py	24.088 KB	-rw-r--r--	2024-05-31 13:50	R E G D
sre_compile.py	17.979 KB	-rw-r--r--	2024-05-31 13:50	R E G D
sre_constants.py	6.661 KB	-rw-r--r--	2024-05-31 13:50	R E G D
sre_parse.py	34.294 KB	-rw-r--r--	2024-05-31 13:50	R E G D
ssl.py	41.359 KB	-rw-r--r--	2024-05-31 13:50	R E G D
stat.py	4.92 KB	-rw-r--r--	2024-05-31 13:50	R E G D
statistics.py	19.075 KB	-rw-r--r--	2024-05-31 13:50	R E G D
string.py	11.576 KB	-rw-r--r--	2024-05-31 13:50	R E G D
stringprep.py	12.614 KB	-rw-r--r--	2024-05-31 13:50	R E G D
struct.py	0.251 KB	-rw-r--r--	2024-05-31 13:50	R E G D
subprocess.py	57.531 KB	-rw-r--r--	2024-05-31 13:50	R E G D
sunau.py	17.671 KB	-rw-r--r--	2024-05-31 13:50	R E G D
symbol.py	2.057 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
symtable.py	7.022 KB	-rw-r--r--	2024-05-31 13:50	R E G D
sysconfig.py	23.889 KB	-rw-r--r--	2024-05-31 13:50	R E G D
tabnanny.py	11.146 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
tarfile.py	90.889 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
telnetlib.py	22.477 KB	-rw-r--r--	2024-05-31 13:50	R E G D
tempfile.py	26.012 KB	-rw-r--r--	2024-05-31 13:50	R E G D
textwrap.py	19.1 KB	-rw-r--r--	2024-05-31 13:50	R E G D
this.py	0.979 KB	-rw-r--r--	2024-05-31 13:50	R E G D
threading.py	47.878 KB	-rw-r--r--	2024-05-31 13:50	R E G D
timeit.py	12.112 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
token.py	3.003 KB	-rw-r--r--	2024-05-31 13:50	R E G D
tokenize.py	27.139 KB	-rw-r--r--	2024-05-31 13:50	R E G D
trace.py	30.813 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
traceback.py	21.655 KB	-rw-r--r--	2024-05-31 13:50	R E G D
tracemalloc.py	15.274 KB	-rw-r--r--	2024-05-31 13:50	R E G D
tty.py	0.858 KB	-rw-r--r--	2024-05-31 13:50	R E G D
types.py	8.593 KB	-rw-r--r--	2024-05-31 13:50	R E G D
typing.py	78.257 KB	-rw-r--r--	2024-05-31 13:50	R E G D
uu.py	6.607 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
uuid.py	22.716 KB	-rw-r--r--	2024-05-31 13:50	R E G D
warnings.py	15.479 KB	-rw-r--r--	2024-05-31 13:50	R E G D
wave.py	17.268 KB	-rw-r--r--	2024-05-31 13:50	R E G D
weakref.py	19.986 KB	-rw-r--r--	2024-05-31 13:50	R E G D
webbrowser.py	21.316 KB	-rwxr-xr-x	2024-05-31 13:50	R E G D
xdrlib.py	5.774 KB	-rw-r--r--	2024-05-31 13:50	R E G D
zipapp.py	6.989 KB	-rw-r--r--	2024-05-31 13:50	R E G D
zipfile.py	71.945 KB	-rw-r--r--	2024-05-31 13:50	R E G D
REQUEST EXIT

"""Utility functions for copying and archiving files and directory trees. XXX The functions here don't copy the resource fork or other metadata on Mac. """ import os import sys import stat import fnmatch import collections import errno try: import zlib del zlib _ZLIB_SUPPORTED = True except ImportError: _ZLIB_SUPPORTED = False try: import bz2 del bz2 _BZ2_SUPPORTED = True except ImportError: _BZ2_SUPPORTED = False try: import lzma del lzma _LZMA_SUPPORTED = True except ImportError: _LZMA_SUPPORTED = False try: from pwd import getpwnam except ImportError: getpwnam = None try: from grp import getgrnam except ImportError: getgrnam = None __all__ = ["copyfileobj", "copyfile", "copymode", "copystat", "copy", "copy2", "copytree", "move", "rmtree", "Error", "SpecialFileError", "ExecError", "make_archive", "get_archive_formats", "register_archive_format", "unregister_archive_format", "get_unpack_formats", "register_unpack_format", "unregister_unpack_format", "unpack_archive", "ignore_patterns", "chown", "which", "get_terminal_size", "SameFileError"] # disk_usage is added later, if available on the platform class Error(OSError): pass class SameFileError(Error): """Raised when source and destination are the same file.""" class SpecialFileError(OSError): """Raised when trying to do a kind of operation (e.g. copying) which is not supported on a special file (e.g. a named pipe)""" class ExecError(OSError): """Raised when a command could not be executed""" class ReadError(OSError): """Raised when an archive cannot be read""" class RegistryError(Exception): """Raised when a registry operation with the archiving and unpacking registries fails""" def copyfileobj(fsrc, fdst, length=16*1024): """copy data from file-like object fsrc to file-like object fdst""" while 1: buf = fsrc.read(length) if not buf: break fdst.write(buf) def _samefile(src, dst): # Macintosh, Unix. if hasattr(os.path, 'samefile'): try: return os.path.samefile(src, dst) except OSError: return False # All other platforms: check for same pathname. return (os.path.normcase(os.path.abspath(src)) == os.path.normcase(os.path.abspath(dst))) def copyfile(src, dst, *, follow_symlinks=True): """Copy data from src to dst. If follow_symlinks is not set and src is a symbolic link, a new symlink will be created instead of copying the file it points to. """ if _samefile(src, dst): raise SameFileError("{!r} and {!r} are the same file".format(src, dst)) for fn in [src, dst]: try: st = os.stat(fn) except OSError: # File most likely does not exist pass else: # XXX What about other special files? (sockets, devices...) if stat.S_ISFIFO(st.st_mode): raise SpecialFileError("`%s` is a named pipe" % fn) if not follow_symlinks and os.path.islink(src): os.symlink(os.readlink(src), dst) else: with open(src, 'rb') as fsrc: with open(dst, 'wb') as fdst: copyfileobj(fsrc, fdst) return dst def copymode(src, dst, *, follow_symlinks=True): """Copy mode bits from src to dst. If follow_symlinks is not set, symlinks aren't followed if and only if both `src` and `dst` are symlinks. If `lchmod` isn't available (e.g. Linux) this method does nothing. """ if not follow_symlinks and os.path.islink(src) and os.path.islink(dst): if hasattr(os, 'lchmod'): stat_func, chmod_func = os.lstat, os.lchmod else: return elif hasattr(os, 'chmod'): stat_func, chmod_func = os.stat, os.chmod else: return st = stat_func(src) chmod_func(dst, stat.S_IMODE(st.st_mode)) if hasattr(os, 'listxattr'): def _copyxattr(src, dst, *, follow_symlinks=True): """Copy extended filesystem attributes from `src` to `dst`. Overwrite existing attributes. If `follow_symlinks` is false, symlinks won't be followed. """ try: names = os.listxattr(src, follow_symlinks=follow_symlinks) except OSError as e: if e.errno not in (errno.ENOTSUP, errno.ENODATA): raise return for name in names: try: value = os.getxattr(src, name, follow_symlinks=follow_symlinks) os.setxattr(dst, name, value, follow_symlinks=follow_symlinks) except OSError as e: if e.errno not in (errno.EPERM, errno.ENOTSUP, errno.ENODATA): raise else: def _copyxattr(*args, **kwargs): pass def copystat(src, dst, *, follow_symlinks=True): """Copy all stat info (mode bits, atime, mtime, flags) from src to dst. If the optional flag `follow_symlinks` is not set, symlinks aren't followed if and only if both `src` and `dst` are symlinks. """ def _nop(*args, ns=None, follow_symlinks=None): pass # follow symlinks (aka don't not follow symlinks) follow = follow_symlinks or not (os.path.islink(src) and os.path.islink(dst)) if follow: # use the real function if it exists def lookup(name): return getattr(os, name, _nop) else: # use the real function only if it exists # *and* it supports follow_symlinks def lookup(name): fn = getattr(os, name, _nop) if fn in os.supports_follow_symlinks: return fn return _nop st = lookup("stat")(src, follow_symlinks=follow) mode = stat.S_IMODE(st.st_mode) lookup("utime")(dst, ns=(st.st_atime_ns, st.st_mtime_ns), follow_symlinks=follow) try: lookup("chmod")(dst, mode, follow_symlinks=follow) except NotImplementedError: # if we got a NotImplementedError, it's because # * follow_symlinks=False, # * lchown() is unavailable, and # * either # * fchownat() is unavailable or # * fchownat() doesn't implement AT_SYMLINK_NOFOLLOW. # (it returned ENOSUP.) # therefore we're out of options--we simply cannot chown the # symlink. give up, suppress the error. # (which is what shutil always did in this circumstance.) pass if hasattr(st, 'st_flags'): try: lookup("chflags")(dst, st.st_flags, follow_symlinks=follow) except OSError as why: for err in 'EOPNOTSUPP', 'ENOTSUP': if hasattr(errno, err) and why.errno == getattr(errno, err): break else: raise _copyxattr(src, dst, follow_symlinks=follow) def copy(src, dst, *, follow_symlinks=True): """Copy data and mode bits ("cp src dst"). Return the file's destination. The destination may be a directory. If follow_symlinks is false, symlinks won't be followed. This resembles GNU's "cp -P src dst". If source and destination are the same file, a SameFileError will be raised. """ if os.path.isdir(dst): dst = os.path.join(dst, os.path.basename(src)) copyfile(src, dst, follow_symlinks=follow_symlinks) copymode(src, dst, follow_symlinks=follow_symlinks) return dst def copy2(src, dst, *, follow_symlinks=True): """Copy data and all stat info ("cp -p src dst"). Return the file's destination." The destination may be a directory. If follow_symlinks is false, symlinks won't be followed. This resembles GNU's "cp -P src dst". """ if os.path.isdir(dst): dst = os.path.join(dst, os.path.basename(src)) copyfile(src, dst, follow_symlinks=follow_symlinks) copystat(src, dst, follow_symlinks=follow_symlinks) return dst def ignore_patterns(*patterns): """Function that can be used as copytree() ignore parameter. Patterns is a sequence of glob-style patterns that are used to exclude files""" def _ignore_patterns(path, names): ignored_names = [] for pattern in patterns: ignored_names.extend(fnmatch.filter(names, pattern)) return set(ignored_names) return _ignore_patterns def copytree(src, dst, symlinks=False, ignore=None, copy_function=copy2, ignore_dangling_symlinks=False): """Recursively copy a directory tree. The destination directory must not already exist. If exception(s) occur, an Error is raised with a list of reasons. If the optional symlinks flag is true, symbolic links in the source tree result in symbolic links in the destination tree; if it is false, the contents of the files pointed to by symbolic links are copied. If the file pointed by the symlink doesn't exist, an exception will be added in the list of errors raised in an Error exception at the end of the copy process. You can set the optional ignore_dangling_symlinks flag to true if you want to silence this exception. Notice that this has no effect on platforms that don't support os.symlink. The optional ignore argument is a callable. If given, it is called with the `src` parameter, which is the directory being visited by copytree(), and `names` which is the list of `src` contents, as returned by os.listdir(): callable(src, names) -> ignored_names Since copytree() is called recursively, the callable will be called once for each directory that is copied. It returns a list of names relative to the `src` directory that should not be copied. The optional copy_function argument is a callable that will be used to copy each file. It will be called with the source path and the destination path as arguments. By default, copy2() is used, but any function that supports the same signature (like copy()) can be used. """ names = os.listdir(src) if ignore is not None: ignored_names = ignore(src, names) else: ignored_names = set() os.makedirs(dst) errors = [] for name in names: if name in ignored_names: continue srcname = os.path.join(src, name) dstname = os.path.join(dst, name) try: if os.path.islink(srcname): linkto = os.readlink(srcname) if symlinks: # We can't just leave it to `copy_function` because legacy # code with a custom `copy_function` may rely on copytree # doing the right thing. os.symlink(linkto, dstname) copystat(srcname, dstname, follow_symlinks=not symlinks) else: # ignore dangling symlink if the flag is on if not os.path.exists(linkto) and ignore_dangling_symlinks: continue # otherwise let the copy occurs. copy2 will raise an error if os.path.isdir(srcname): copytree(srcname, dstname, symlinks, ignore, copy_function) else: copy_function(srcname, dstname) elif os.path.isdir(srcname): copytree(srcname, dstname, symlinks, ignore, copy_function) else: # Will raise a SpecialFileError for unsupported file types copy_function(srcname, dstname) # catch the Error from the recursive copytree so that we can # continue with other files except Error as err: errors.extend(err.args[0]) except OSError as why: errors.append((srcname, dstname, str(why))) try: copystat(src, dst) except OSError as why: # Copying file access times may fail on Windows if getattr(why, 'winerror', None) is None: errors.append((src, dst, str(why))) if errors: raise Error(errors) return dst # version vulnerable to race conditions def _rmtree_unsafe(path, onerror): try: if os.path.islink(path): # symlinks to directories are forbidden, see bug #1669 raise OSError("Cannot call rmtree on a symbolic link") except OSError: onerror(os.path.islink, path, sys.exc_info()) # can't continue even if onerror hook returns return names = [] try: names = os.listdir(path) except OSError: onerror(os.listdir, path, sys.exc_info()) for name in names: fullname = os.path.join(path, name) try: mode = os.lstat(fullname).st_mode except OSError: mode = 0 if stat.S_ISDIR(mode): _rmtree_unsafe(fullname, onerror) else: try: os.unlink(fullname) except OSError: onerror(os.unlink, fullname, sys.exc_info()) try: os.rmdir(path) except OSError: onerror(os.rmdir, path, sys.exc_info()) # Version using fd-based APIs to protect against races def _rmtree_safe_fd(topfd, path, onerror): names = [] try: names = os.listdir(topfd) except OSError as err: err.filename = path onerror(os.listdir, path, sys.exc_info()) for name in names: fullname = os.path.join(path, name) try: orig_st = os.stat(name, dir_fd=topfd, follow_symlinks=False) mode = orig_st.st_mode except OSError: mode = 0 if stat.S_ISDIR(mode): try: dirfd = os.open(name, os.O_RDONLY, dir_fd=topfd) except OSError: onerror(os.open, fullname, sys.exc_info()) else: try: if os.path.samestat(orig_st, os.fstat(dirfd)): _rmtree_safe_fd(dirfd, fullname, onerror) try: os.rmdir(name, dir_fd=topfd) except OSError: onerror(os.rmdir, fullname, sys.exc_info()) else: try: # This can only happen if someone replaces # a directory with a symlink after the call to # stat.S_ISDIR above. raise OSError("Cannot call rmtree on a symbolic " "link") except OSError: onerror(os.path.islink, fullname, sys.exc_info()) finally: os.close(dirfd) else: try: os.unlink(name, dir_fd=topfd) except OSError: onerror(os.unlink, fullname, sys.exc_info()) _use_fd_functions = ({os.open, os.stat, os.unlink, os.rmdir} <= os.supports_dir_fd and os.listdir in os.supports_fd and os.stat in os.supports_follow_symlinks) def rmtree(path, ignore_errors=False, onerror=None): """Recursively delete a directory tree. If ignore_errors is set, errors are ignored; otherwise, if onerror is set, it is called to handle the error with arguments (func, path, exc_info) where func is platform and implementation dependent; path is the argument to that function that caused it to fail; and exc_info is a tuple returned by sys.exc_info(). If ignore_errors is false and onerror is None, an exception is raised. """ if ignore_errors: def onerror(*args): pass elif onerror is None: def onerror(*args): raise if _use_fd_functions: # While the unsafe rmtree works fine on bytes, the fd based does not. if isinstance(path, bytes): path = os.fsdecode(path) # Note: To guard against symlink races, we use the standard # lstat()/open()/fstat() trick. try: orig_st = os.lstat(path) except Exception: onerror(os.lstat, path, sys.exc_info()) return try: fd = os.open(path, os.O_RDONLY) except Exception: onerror(os.lstat, path, sys.exc_info()) return try: if os.path.samestat(orig_st, os.fstat(fd)): _rmtree_safe_fd(fd, path, onerror) try: os.rmdir(path) except OSError: onerror(os.rmdir, path, sys.exc_info()) else: try: # symlinks to directories are forbidden, see bug #1669 raise OSError("Cannot call rmtree on a symbolic link") except OSError: onerror(os.path.islink, path, sys.exc_info()) finally: os.close(fd) else: return _rmtree_unsafe(path, onerror) # Allow introspection of whether or not the hardening against symlink # attacks is supported on the current platform rmtree.avoids_symlink_attacks = _use_fd_functions def _basename(path): # A basename() variant which first strips the trailing slash, if present. # Thus we always get the last component of the path, even for directories. sep = os.path.sep + (os.path.altsep or '') return os.path.basename(path.rstrip(sep)) def move(src, dst, copy_function=copy2): """Recursively move a file or directory to another location. This is similar to the Unix "mv" command. Return the file or directory's destination. If the destination is a directory or a symlink to a directory, the source is moved inside the directory. The destination path must not already exist. If the destination already exists but is not a directory, it may be overwritten depending on os.rename() semantics. If the destination is on our current filesystem, then rename() is used. Otherwise, src is copied to the destination and then removed. Symlinks are recreated under the new name if os.rename() fails because of cross filesystem renames. The optional `copy_function` argument is a callable that will be used to copy the source or it will be delegated to `copytree`. By default, copy2() is used, but any function that supports the same signature (like copy()) can be used. A lot more could be done here... A look at a mv.c shows a lot of the issues this implementation glosses over. """ real_dst = dst if os.path.isdir(dst): if _samefile(src, dst): # We might be on a case insensitive filesystem, # perform the rename anyway. os.rename(src, dst) return real_dst = os.path.join(dst, _basename(src)) if os.path.exists(real_dst): raise Error("Destination path '%s' already exists" % real_dst) try: os.rename(src, real_dst) except OSError: if os.path.islink(src): linkto = os.readlink(src) os.symlink(linkto, real_dst) os.unlink(src) elif os.path.isdir(src): if _destinsrc(src, dst): raise Error("Cannot move a directory '%s' into itself" " '%s'." % (src, dst)) copytree(src, real_dst, copy_function=copy_function, symlinks=True) rmtree(src) else: copy_function(src, real_dst) os.unlink(src) return real_dst def _destinsrc(src, dst): src = os.path.abspath(src) dst = os.path.abspath(dst) if not src.endswith(os.path.sep): src += os.path.sep if not dst.endswith(os.path.sep): dst += os.path.sep return dst.startswith(src) def _get_gid(name): """Returns a gid, given a group name.""" if getgrnam is None or name is None: return None try: result = getgrnam(name) except KeyError: result = None if result is not None: return result[2] return None def _get_uid(name): """Returns an uid, given a user name.""" if getpwnam is None or name is None: return None try: result = getpwnam(name) except KeyError: result = None if result is not None: return result[2] return None def _make_tarball(base_name, base_dir, compress="gzip", verbose=0, dry_run=0, owner=None, group=None, logger=None): """Create a (possibly compressed) tar file from all the files under 'base_dir'. 'compress' must be "gzip" (the default), "bzip2", "xz", or None. 'owner' and 'group' can be used to define an owner and a group for the archive that is being built. If not provided, the current owner and group will be used. The output tar file will be named 'base_name' + ".tar", possibly plus the appropriate compression extension (".gz", ".bz2", or ".xz"). Returns the output filename. """ if compress is None: tar_compression = '' elif _ZLIB_SUPPORTED and compress == 'gzip': tar_compression = 'gz' elif _BZ2_SUPPORTED and compress == 'bzip2': tar_compression = 'bz2' elif _LZMA_SUPPORTED and compress == 'xz': tar_compression = 'xz' else: raise ValueError("bad value for 'compress', or compression format not " "supported : {0}".format(compress)) import tarfile # late import for breaking circular dependency compress_ext = '.' + tar_compression if compress else '' archive_name = base_name + '.tar' + compress_ext archive_dir = os.path.dirname(archive_name) if archive_dir and not os.path.exists(archive_dir): if logger is not None: logger.info("creating %s", archive_dir) if not dry_run: os.makedirs(archive_dir) # creating the tarball if logger is not None: logger.info('Creating tar archive') uid = _get_uid(owner) gid = _get_gid(group) def _set_uid_gid(tarinfo): if gid is not None: tarinfo.gid = gid tarinfo.gname = group if uid is not None: tarinfo.uid = uid tarinfo.uname = owner return tarinfo if not dry_run: tar = tarfile.open(archive_name, 'w|%s' % tar_compression) try: tar.add(base_dir, filter=_set_uid_gid) finally: tar.close() return archive_name def _make_zipfile(base_name, base_dir, verbose=0, dry_run=0, logger=None): """Create a zip file from all the files under 'base_dir'. The output zip file will be named 'base_name' + ".zip". Returns the name of the output zip file. """ import zipfile # late import for breaking circular dependency zip_filename = base_name + ".zip" archive_dir = os.path.dirname(base_name) if archive_dir and not os.path.exists(archive_dir): if logger is not None: logger.info("creating %s", archive_dir) if not dry_run: os.makedirs(archive_dir) if logger is not None: logger.info("creating '%s' and adding '%s' to it", zip_filename, base_dir) if not dry_run: with zipfile.ZipFile(zip_filename, "w", compression=zipfile.ZIP_DEFLATED) as zf: path = os.path.normpath(base_dir) if path != os.curdir: zf.write(path, path) if logger is not None: logger.info("adding '%s'", path) for dirpath, dirnames, filenames in os.walk(base_dir): for name in sorted(dirnames): path = os.path.normpath(os.path.join(dirpath, name)) zf.write(path, path) if logger is not None: logger.info("adding '%s'", path) for name in filenames: path = os.path.normpath(os.path.join(dirpath, name)) if os.path.isfile(path): zf.write(path, path) if logger is not None: logger.info("adding '%s'", path) return zip_filename _ARCHIVE_FORMATS = { 'tar': (_make_tarball, [('compress', None)], "uncompressed tar file"), } if _ZLIB_SUPPORTED: _ARCHIVE_FORMATS['gztar'] = (_make_tarball, [('compress', 'gzip')], "gzip'ed tar-file") _ARCHIVE_FORMATS['zip'] = (_make_zipfile, [], "ZIP file") if _BZ2_SUPPORTED: _ARCHIVE_FORMATS['bztar'] = (_make_tarball, [('compress', 'bzip2')], "bzip2'ed tar-file") if _LZMA_SUPPORTED: _ARCHIVE_FORMATS['xztar'] = (_make_tarball, [('compress', 'xz')], "xz'ed tar-file") def get_archive_formats(): """Returns a list of supported formats for archiving and unarchiving. Each element of the returned sequence is a tuple (name, description) """ formats = [(name, registry[2]) for name, registry in _ARCHIVE_FORMATS.items()] formats.sort() return formats def register_archive_format(name, function, extra_args=None, description=''): """Registers an archive format. name is the name of the format. function is the callable that will be used to create archives. If provided, extra_args is a sequence of (name, value) tuples that will be passed as arguments to the callable. description can be provided to describe the format, and will be returned by the get_archive_formats() function. """ if extra_args is None: extra_args = [] if not callable(function): raise TypeError('The %s object is not callable' % function) if not isinstance(extra_args, (tuple, list)): raise TypeError('extra_args needs to be a sequence') for element in extra_args: if not isinstance(element, (tuple, list)) or len(element) !=2: raise TypeError('extra_args elements are : (arg_name, value)') _ARCHIVE_FORMATS[name] = (function, extra_args, description) def unregister_archive_format(name): del _ARCHIVE_FORMATS[name] def make_archive(base_name, format, root_dir=None, base_dir=None, verbose=0, dry_run=0, owner=None, group=None, logger=None): """Create an archive file (eg. zip or tar). 'base_name' is the name of the file to create, minus any format-specific extension; 'format' is the archive format: one of "zip", "tar", "gztar", "bztar", or "xztar". Or any other registered format. 'root_dir' is a directory that will be the root directory of the archive; ie. we typically chdir into 'root_dir' before creating the archive. 'base_dir' is the directory where we start archiving from; ie. 'base_dir' will be the common prefix of all files and directories in the archive. 'root_dir' and 'base_dir' both default to the current directory. Returns the name of the archive file. 'owner' and 'group' are used when creating a tar archive. By default, uses the current owner and group. """ save_cwd = os.getcwd() if root_dir is not None: if logger is not None: logger.debug("changing into '%s'", root_dir) base_name = os.path.abspath(base_name) if not dry_run: os.chdir(root_dir) if base_dir is None: base_dir = os.curdir kwargs = {'dry_run': dry_run, 'logger': logger} try: format_info = _ARCHIVE_FORMATS[format] except KeyError: raise ValueError("unknown archive format '%s'" % format) func = format_info[0] for arg, val in format_info[1]: kwargs[arg] = val if format != 'zip': kwargs['owner'] = owner kwargs['group'] = group try: filename = func(base_name, base_dir, **kwargs) finally: if root_dir is not None: if logger is not None: logger.debug("changing back to '%s'", save_cwd) os.chdir(save_cwd) return filename def get_unpack_formats(): """Returns a list of supported formats for unpacking. Each element of the returned sequence is a tuple (name, extensions, description) """ formats = [(name, info[0], info[3]) for name, info in _UNPACK_FORMATS.items()] formats.sort() return formats def _check_unpack_options(extensions, function, extra_args): """Checks what gets registered as an unpacker.""" # first make sure no other unpacker is registered for this extension existing_extensions = {} for name, info in _UNPACK_FORMATS.items(): for ext in info[0]: existing_extensions[ext] = name for extension in extensions: if extension in existing_extensions: msg = '%s is already registered for "%s"' raise RegistryError(msg % (extension, existing_extensions[extension])) if not callable(function): raise TypeError('The registered function must be a callable') def register_unpack_format(name, extensions, function, extra_args=None, description=''): """Registers an unpack format. `name` is the name of the format. `extensions` is a list of extensions corresponding to the format. `function` is the callable that will be used to unpack archives. The callable will receive archives to unpack. If it's unable to handle an archive, it needs to raise a ReadError exception. If provided, `extra_args` is a sequence of (name, value) tuples that will be passed as arguments to the callable. description can be provided to describe the format, and will be returned by the get_unpack_formats() function. """ if extra_args is None: extra_args = [] _check_unpack_options(extensions, function, extra_args) _UNPACK_FORMATS[name] = extensions, function, extra_args, description def unregister_unpack_format(name): """Removes the pack format from the registry.""" del _UNPACK_FORMATS[name] def _ensure_directory(path): """Ensure that the parent directory of `path` exists""" dirname = os.path.dirname(path) if not os.path.isdir(dirname): os.makedirs(dirname) def _unpack_zipfile(filename, extract_dir): """Unpack zip `filename` to `extract_dir` """ import zipfile # late import for breaking circular dependency if not zipfile.is_zipfile(filename): raise ReadError("%s is not a zip file" % filename) zip = zipfile.ZipFile(filename) try: for info in zip.infolist(): name = info.filename # don't extract absolute paths or ones with .. in them if name.startswith('/') or '..' in name: continue target = os.path.join(extract_dir, *name.split('/')) if not target: continue _ensure_directory(target) if not name.endswith('/'): # file data = zip.read(info.filename) f = open(target, 'wb') try: f.write(data) finally: f.close() del data finally: zip.close() def _unpack_tarfile(filename, extract_dir): """Unpack tar/tar.gz/tar.bz2/tar.xz `filename` to `extract_dir` """ import tarfile # late import for breaking circular dependency try: tarobj = tarfile.open(filename) except tarfile.TarError: raise ReadError( "%s is not a compressed or uncompressed tar file" % filename) try: tarobj.extractall(extract_dir) finally: tarobj.close() _UNPACK_FORMATS = { 'tar': (['.tar'], _unpack_tarfile, [], "uncompressed tar file"), 'zip': (['.zip'], _unpack_zipfile, [], "ZIP file"), } if _ZLIB_SUPPORTED: _UNPACK_FORMATS['gztar'] = (['.tar.gz', '.tgz'], _unpack_tarfile, [], "gzip'ed tar-file") if _BZ2_SUPPORTED: _UNPACK_FORMATS['bztar'] = (['.tar.bz2', '.tbz2'], _unpack_tarfile, [], "bzip2'ed tar-file") if _LZMA_SUPPORTED: _UNPACK_FORMATS['xztar'] = (['.tar.xz', '.txz'], _unpack_tarfile, [], "xz'ed tar-file") def _find_unpack_format(filename): for name, info in _UNPACK_FORMATS.items(): for extension in info[0]: if filename.endswith(extension): return name return None def unpack_archive(filename, extract_dir=None, format=None): """Unpack an archive. `filename` is the name of the archive. `extract_dir` is the name of the target directory, where the archive is unpacked. If not provided, the current working directory is used. `format` is the archive format: one of "zip", "tar", "gztar", "bztar", or "xztar". Or any other registered format. If not provided, unpack_archive will use the filename extension and see if an unpacker was registered for that extension. In case none is found, a ValueError is raised. """ if extract_dir is None: extract_dir = os.getcwd() if format is not None: try: format_info = _UNPACK_FORMATS[format] except KeyError: raise ValueError("Unknown unpack format '{0}'".format(format)) func = format_info[1] func(filename, extract_dir, **dict(format_info[2])) else: # we need to look at the registered unpackers supported extensions format = _find_unpack_format(filename) if format is None: raise ReadError("Unknown archive format '{0}'".format(filename)) func = _UNPACK_FORMATS[format][1] kwargs = dict(_UNPACK_FORMATS[format][2]) func(filename, extract_dir, **kwargs) if hasattr(os, 'statvfs'): __all__.append('disk_usage') _ntuple_diskusage = collections.namedtuple('usage', 'total used free') def disk_usage(path): """Return disk usage statistics about the given path. Returned value is a named tuple with attributes 'total', 'used' and 'free', which are the amount of total, used and free space, in bytes. """ st = os.statvfs(path) free = st.f_bavail * st.f_frsize total = st.f_blocks * st.f_frsize used = (st.f_blocks - st.f_bfree) * st.f_frsize return _ntuple_diskusage(total, used, free) elif os.name == 'nt': import nt __all__.append('disk_usage') _ntuple_diskusage = collections.namedtuple('usage', 'total used free') def disk_usage(path): """Return disk usage statistics about the given path. Returned values is a named tuple with attributes 'total', 'used' and 'free', which are the amount of total, used and free space, in bytes. """ total, free = nt._getdiskusage(path) used = total - free return _ntuple_diskusage(total, used, free) def chown(path, user=None, group=None): """Change owner user and group of the given path. user and group can be the uid/gid or the user/group names, and in that case, they are converted to their respective uid/gid. """ if user is None and group is None: raise ValueError("user and/or group must be set") _user = user _group = group # -1 means don't change it if user is None: _user = -1 # user can either be an int (the uid) or a string (the system username) elif isinstance(user, str): _user = _get_uid(user) if _user is None: raise LookupError("no such user: {!r}".format(user)) if group is None: _group = -1 elif not isinstance(group, int): _group = _get_gid(group) if _group is None: raise LookupError("no such group: {!r}".format(group)) os.chown(path, _user, _group) def get_terminal_size(fallback=(80, 24)): """Get the size of the terminal window. For each of the two dimensions, the environment variable, COLUMNS and LINES respectively, is checked. If the variable is defined and the value is a positive integer, it is used. When COLUMNS or LINES is not defined, which is the common case, the terminal connected to sys.__stdout__ is queried by invoking os.get_terminal_size. If the terminal size cannot be successfully queried, either because the system doesn't support querying, or because we are not connected to a terminal, the value given in fallback parameter is used. Fallback defaults to (80, 24) which is the default size used by many terminal emulators. The value returned is a named tuple of type os.terminal_size. """ # columns, lines are the working values try: columns = int(os.environ['COLUMNS']) except (KeyError, ValueError): columns = 0 try: lines = int(os.environ['LINES']) except (KeyError, ValueError): lines = 0 # only query if necessary if columns <= 0 or lines <= 0: try: size = os.get_terminal_size(sys.__stdout__.fileno()) except (AttributeError, ValueError, OSError): # stdout is None, closed, detached, or not a terminal, or # os.get_terminal_size() is unsupported size = os.terminal_size(fallback) if columns <= 0: columns = size.columns if lines <= 0: lines = size.lines return os.terminal_size((columns, lines)) def which(cmd, mode=os.F_OK | os.X_OK, path=None): """Given a command, mode, and a PATH string, return the path which conforms to the given mode on the PATH, or None if there is no such file. `mode` defaults to os.F_OK | os.X_OK. `path` defaults to the result of os.environ.get("PATH"), or can be overridden with a custom search path. """ # Check that a given file can be accessed with the correct mode. # Additionally check that `file` is not a directory, as on Windows # directories pass the os.access check. def _access_check(fn, mode): return (os.path.exists(fn) and os.access(fn, mode) and not os.path.isdir(fn)) # If we're given a path with a directory part, look it up directly rather # than referring to PATH directories. This includes checking relative to the # current directory, e.g. ./script if os.path.dirname(cmd): if _access_check(cmd, mode): return cmd return None if path is None: path = os.environ.get("PATH", os.defpath) if not path: return None path = path.split(os.pathsep) if sys.platform == "win32": # The current directory takes precedence on Windows. if not os.curdir in path: path.insert(0, os.curdir) # PATHEXT is necessary to check on Windows. pathext = os.environ.get("PATHEXT", "").split(os.pathsep) # See if the given file matches any of the expected path extensions. # This will allow us to short circuit when given "python.exe". # If it does match, only test that one, otherwise we have to try # others. if any(cmd.lower().endswith(ext.lower()) for ext in pathext): files = [cmd] else: files = [cmd + ext for ext in pathext] else: # On other platforms you don't have things like PATHEXT to tell you # what file suffixes are executable, so just pass on cmd as-is. files = [cmd] seen = set() for dir in path: normdir = os.path.normcase(dir) if not normdir in seen: seen.add(normdir) for thefile in files: name = os.path.join(dir, thefile) if _access_check(name, mode): return name return None