def touch(fpath, mode=0666):
"""Create a new file with passed *mode* in *fpath*.
If file *fpath* exists, a IOError will be raised."""
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, fcntl.O_RDONLY | fcntl.O_CREAT, mode)
finally:
if fd >= 0:
unistd.close(fd)
def open(fpath, oflags, mode=0666):
"""Open a file descript for a regular file in fpath using the open mode
specifie by *oflag* with *mode*"""
_oflags = FOFLAGS2OFLAGS.get(int(oflags), None)
if oflags is None:
raise ValueError("unknown file open mode: %r" % oflags)
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, _oflags, mode) if oflags in _FO_NEW_FLAGS \
else fcntl.open(fpath, _oflags)
if oflags in _FO_NEW_FLAGS and not fcheck.ino_check(int(fd)):
raise OSError("not enough free inodes")
fd = File(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def touch(fpath, mode=0666):
"""Create a new file with passed *mode* in *fpath*.
If file *fpath* exists, a IOError will be raised."""
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, fcntl.O_RDONLY | fcntl.O_CREAT, mode)
finally:
if fd >= 0:
unistd.close(fd)
def open(fpath, oflags, mode=0666):
"""Open a file descript for a regular file in fpath using the open mode
specifie by *oflag* with *mode*"""
_oflags = FOFLAGS2OFLAGS.get(int(oflags), None)
if oflags is None:
raise ValueError("unknown file open mode: %r" % oflags)
mode = int(mode)
if not fcheck.mode_check(mode):
raise ValueError("wrong mode: %r" % oct(mode))
fd = -1
try:
fd = fcntl.open(fpath, _oflags, mode) if oflags in _FO_NEW_FLAGS \
else fcntl.open(fpath, _oflags)
if oflags in _FO_NEW_FLAGS and not fcheck.ino_check(int(fd)):
raise OSError("not enough free inodes")
fd = File(fd)
except:
if fd > -1:
unistd.close(fd)
raise
return fd
def open(path, create=0, mode=0755):
"""Open a file descriptor for a directory path using read-only mode.
We keep a copy of the directory path within the object for future
reference. The object created will keep a file descriptor opened for
the corresponding directory until close or destructor is called"""
fd = -1
path = os.path.abspath(path)
try:
fd = fcntl.open(path, unistd.O_DIRECTORY|unistd.O_CREAT if create else 0, mode)
fd = Directory(fd)
except:
if fd > -1:
os.close(fd)
raise
return fd
def open(path, create=0, mode=0755):
"""Open a file descriptor for a directory path using read-only mode.
We keep a copy of the directory path within the object for future
reference. The object created will keep a file descriptor opened for
the corresponding directory until close or destructor is called"""
fd = -1
path = os.path.abspath(path)
try:
fd = fcntl.open(
path, unistd.O_DIRECTORY | unistd.O_CREAT if create else 0,
mode)
fd = Directory(fd)
except:
if fd > -1:
os.close(fd)
raise
return fd
