def get_directory_contents(self, directory):
"""
Get the contents of a directory while handling errors that may occur
"""
contents = []
try:
contents = utils.get_directory_contents(directory)
except PermissionError:
self.errors.add(error.PermissionDenied(self.subcmd, directory))
except FileNotFoundError:
self.errors.add(
error.NoSuchFileOrDirectory(self.subcmd, directory))
except NotADirectoryError:
self.errors.add(error.NoSuchDirectory(self.subcmd, directory))
return contents
def _collect_actions(self, source, dest):
"""
Concrete method to collect required actions to perform a stow
sub-command
"""
if self.ignore.should_ignore(source):
self.ignore.ignore(source)
return
if not StowInput(self.errors, self.subcmd).is_valid_collection_input(
source, dest):
return
sources = self.get_directory_contents(source)
for subsources in sources:
if self.ignore.should_ignore(subsources):
self.ignore.ignore(subsources)
continue
dest_path = dest / pathlib.Path(subsources.name)
does_dest_path_exist = False
try:
does_dest_path_exist = dest_path.exists()
except PermissionError:
self.errors.add(error.PermissionDenied(self.subcmd, dest_path))
return
if does_dest_path_exist:
self._collect_actions_existing_dest(subsources, dest_path)
elif dest_path.is_symlink():
self.errors.add(
error.ConflictsWithExistingLink(self.subcmd, subsources,
dest_path))
elif not dest_path.parent.exists() and not self.is_unfolding:
self.errors.add(
error.NoSuchDirectory(self.subcmd, dest_path.parent))
else:
self._are_other(subsources, dest_path)
def _is_valid_source(self, source):
"""
Check if the source argument is valid
"""
result = True
if not source.is_dir():
self.errors.add(error.NoSuchDirectory(self.subcmd, source))
result = False
else:
if not utils.is_directory_readable(source):
self.errors.add(
error.InsufficientPermissionsToSubcmdFrom(
self.subcmd, source))
result = False
if not utils.is_directory_executable(source):
self.errors.add(
error.InsufficientPermissionsToSubcmdFrom(
self.subcmd, source))
result = False
return result
def test_stow_with_file_as_source(file_a, dest):
message = str(error.NoSuchDirectory(subcmd=SUBCMD, file=file_a))
with pytest.raises(error.NoSuchDirectory, match=message):
dploy.stow([file_a], dest)
def test_stow_with_non_existant_source(dest):
non_existant_source = 'source'
message = str(
error.NoSuchDirectory(subcmd=SUBCMD, file=non_existant_source))
with pytest.raises(error.NoSuchDirectory, match=message):
dploy.stow([non_existant_source], dest)
def test_unstow_with_file_as_source(file_a, dest):
with pytest.raises(NotADirectoryError) as e:
dploy.unstow([file_a], dest)
assert error.NoSuchDirectory(subcmd=SUBCMD,
file=file_a).msg in str(e.value)
def test_unstow_with_non_existant_source(dest):
source = 'source'
with pytest.raises(NotADirectoryError) as e:
dploy.unstow([source], dest)
assert error.NoSuchDirectory(subcmd=SUBCMD,
file=source).msg in str(e.value)