def test_is_funcs(self):
# verify it intercepts the missing attr
self.assertFalse(fs.isdir(object()))
self.assertFalse(fs.isreg(object()))
self.assertFalse(fs.isfifo(object()))
self.assertTrue(fs.isdir(fs.fsDir('/tmp', strict=False)))
self.assertFalse(fs.isreg(fs.fsDir('/tmp', strict=False)))
self.assertTrue(fs.isreg(fs.fsFile('/tmp', strict=False)))
def default_copyfile(obj, mkdirs=False):
"""
copy a :class:`pkgcore.fs.fs.fsBase` to its stated location.
:param obj: :class:`pkgcore.fs.fs.fsBase` instance, exempting :class:`fsDir`
:return: true if success, else an exception is thrown
:raise EnvironmentError: permission errors
"""
existent = False
ensure_perms = get_plugin("fs_ops.ensure_perms")
if not fs.isfs_obj(obj):
raise TypeError(f'obj must be fsBase derivative: {obj!r}')
elif fs.isdir(obj):
raise TypeError(f'obj must not be a fsDir instance: {obj!r}')
try:
existing = gen_obj(obj.location)
if fs.isdir(existing):
raise CannotOverwrite(obj, existing)
existent = True
except OSError as oe:
# verify the parent dir is there at least
basefp = os.path.dirname(obj.location)
if basefp.strip(os.path.sep) and not os.path.exists(basefp):
if mkdirs:
if not ensure_dirs(basefp, mode=0o750, minimal=True):
raise FailedCopy(obj, str(oe))
else:
raise
existent = False
if not existent:
fp = obj.location
else:
fp = existent_fp = obj.location + "#new"
if fs.isreg(obj):
obj.data.transfer_to_path(fp)
elif fs.issym(obj):
os.symlink(obj.target, fp)
elif fs.isfifo(obj):
os.mkfifo(fp)
elif fs.isdev(obj):
dev = os.makedev(obj.major, obj.minor)
os.mknod(fp, obj.mode, dev)
else:
ret = spawn([CP_BINARY, "-Rp", obj.location, fp])
if ret != 0:
raise FailedCopy(obj, f'got {ret} from {CP_BINARY} -Rp')
ensure_perms(obj.change_attributes(location=fp))
if existent:
os.rename(existent_fp, obj.location)
return True
if not ensure_dirs(basefp, mode=0750, minimal=True):
raise FailedCopy(obj, str(oe))
else:
raise
existent = False
if not existent:
fp = obj.location
else:
fp = existent_fp = obj.location + "#new"
if fs.isreg(obj):
obj.data.transfer_to_path(fp)
elif fs.issym(obj):
os.symlink(obj.target, fp)
elif fs.isfifo(obj):
os.mkfifo(fp)
elif fs.isdev(obj):
dev = os.makedev(obj.major, obj.minor)
os.mknod(fp, obj.mode, dev)
else:
ret = spawn([COPY_BINARY, "-Rp", obj.location, fp])
if ret != 0:
raise FailedCopy(obj, "got %i from %s -Rp" % ret)
ensure_perms(obj.change_attributes(location=fp))
if existent:
os.rename(existent_fp, obj.location)
return True
if not ensure_dirs(basefp, mode=0750, minimal=True):
raise FailedCopy(obj, str(oe))
else:
raise
existent = False
if not existent:
fp = obj.location
else:
fp = existent_fp = obj.location + "#new"
if fs.isreg(obj):
obj.data.transfer_to_path(fp)
elif fs.issym(obj):
os.symlink(obj.target, fp)
elif fs.isfifo(obj):
os.mkfifo(fp)
elif fs.isdev(obj):
dev = os.makedev(obj.major, obj.minor)
os.mknod(fp, obj.mode, dev)
else:
ret = spawn([COPY_BINARY, "-Rp", obj.location, fp])
if ret != 0:
raise FailedCopy(obj, "got %i from %s -Rp" % ret)
ensure_perms(obj.change_attributes(location=fp))
if existent:
os.rename(existent_fp, obj.location)
return True