async def _iterate_directories(
self, parent_path: 'AsyncPath', is_dir: CoroutineMethod,
scandir: CoroutineMethod) -> AsyncIterable['AsyncPath']:
yield parent_path
try:
async for entry in scandir(parent_path):
entry_is_dir: bool = False
try:
entry_is_dir = await entry.is_dir()
except OSError as e:
if not _ignore_error(e):
raise
if entry_is_dir and not await entry.is_symlink():
path = parent_path._make_child_relpath(entry.name)
async for p in self._iterate_directories(
path, is_dir, scandir):
yield p
except PermissionError:
return
async def _select_from(
self, parent_path: 'AsyncPath', is_dir: CoroutineMethod,
exists: CoroutineMethod,
scandir: CoroutineMethod) -> AsyncIterable['AsyncPath']:
try:
async for entry in scandir(parent_path):
if self.dironly:
try:
# "entry.is_dir()" can raise PermissionError
# in some cases (see bpo-38894), which is not
# among the errors ignored by _ignore_error()
if not await entry.is_dir():
continue
except OSError as e:
if not _ignore_error(e):
raise
continue
name = entry.name
if self.match(name):
path = parent_path._make_child_relpath(name)
async for p in self.successor._select_from(
path, is_dir, exists, scandir):
yield p
except PermissionError:
return
def __stat_raw(cls, path: Path) -> Optional[os.stat_result]:
try:
return path.lstat()
except OSError as e:
if hasattr(pathlib,
"_ignore_error") and not pathlib._ignore_error(e):
raise
return None
async def is_socket(self) -> bool:
"""
Whether this path is a socket.
"""
try:
stat = await self.stat()
return S_ISSOCK(stat.st_mode)
except OSError as e:
if not _ignore_error(e):
raise
# Path doesn't exist or is a broken symlink
# (see https://bitbucket.org/pitrou/pathlib/issue/12/)
return False
except ValueError:
# Non-encodable path
return False
async def is_symlink(self) -> bool:
"""
Whether this path is a symbolic link.
"""
try:
lstat = await self.lstat()
return S_ISLNK(lstat.st_mode)
except OSError as e:
if not _ignore_error(e):
raise
# Path doesn't exist
return False
except ValueError:
# Non-encodable path
return False
async def exists(self) -> bool:
"""
Whether this path exists.
"""
try:
await self.stat()
except OSError as e:
if not _ignore_error(e):
raise
return False
except ValueError:
# Non-encodable path
return False
return True
async def is_file(self) -> bool:
"""
Whether this path is a regular file (also True for symlinks pointing
to regular files).
"""
try:
stat = await self.stat()
return S_ISREG(stat.st_mode)
except OSError as e:
if not _ignore_error(e):
raise
# Path doesn't exist or is a broken symlink
# (see https://bitbucket.org/pitrou/pathlib/issue/12/)
return False
except ValueError:
# Non-encodable path
return False
def update_event(self, inp=-1):
self.set_output_val(0, pathlib._ignore_error(self.input(0)))
