def test_nonexistent(self):
path = self.blendfiles / 'nonexistant'
with self.assertRaises(file_sequence.DoesNotExist) as raises:
for result in file_sequence.expand_sequence(path):
self.fail('unexpected result %r' % result)
self.assertEqual(path, raises.exception.path)
def _visit_sequence(self, asset_path: pathlib.Path,
usage: result.BlockUsage):
assert usage.is_sequence
for first_path in file_sequence.expand_sequence(asset_path):
if first_path.exists():
break
else:
# At least the first file of a sequence must exist.
log.warning('Missing file: %s', asset_path)
self.missing_files.add(asset_path)
self._progress_cb.missing_file(asset_path)
return
# Handle this sequence as an asset.
self._visit_asset(asset_path, usage)
def _visit_asset(self, asset_path: pathlib.Path, usage: result.BlockUsage):
"""Determine what to do with this asset.
Determines where this asset will be packed, whether it needs rewriting,
and records the blend file data block referring to it.
"""
# Sequences are allowed to not exist at this point.
if not usage.is_sequence and not asset_path.exists():
log.warning('Missing file: %s', asset_path)
self.missing_files.add(asset_path)
self._progress_cb.missing_file(asset_path)
return
bfile_path = usage.block.bfile.filepath.absolute()
self._progress_cb.trace_asset(asset_path)
# Needing rewriting is not a per-asset thing, but a per-asset-per-
# blendfile thing, since different blendfiles can refer to it in
# different ways (for example with relative and absolute paths).
if usage.is_sequence:
first_path = next(file_sequence.expand_sequence(asset_path))
else:
first_path = asset_path
path_in_project = self._path_in_project(first_path)
use_as_is = usage.asset_path.is_blendfile_relative(
) and path_in_project
needs_rewriting = not use_as_is
act = self._actions[asset_path]
assert isinstance(act, AssetAction)
act.usages.append(usage)
if needs_rewriting:
log.info('%s needs rewritten path to %s', bfile_path,
usage.asset_path)
act.path_action = PathAction.FIND_NEW_LOCATION
self._new_location_paths.add(asset_path)
else:
log.debug('%s can keep using %s', bfile_path, usage.asset_path)
asset_pp = self._target_path / asset_path.relative_to(self.project)
act.new_path = asset_pp
def test_non_sequence_file(self):
path = self.blendfiles / 'imgseq/LICENSE.txt'
actual = list(file_sequence.expand_sequence(path))
self.assertEqual([path], actual)
def test_first_file(self):
path = self.blendfiles / 'imgseq/000210.png'
actual = list(file_sequence.expand_sequence(path))
self.assertEqual(self.imgseq, actual)