Merge pull request #592 from dylanmcreynolds/tiff_names

add dummy file name for some tiffseq

tiled/_tests/test_tiff.py

@@ -7,7 +7,7 @@
 from ..adapters.mapping import MapAdapter
 from ..adapters.tiff import TiffAdapter, TiffSequenceAdapter
 from ..catalog import in_memory
-from ..catalog.register import register
+from ..catalog.register import TIFF_SEQUENCE_EMPTY_NAME_ROOT, register
 from ..client import Context, from_context
 from ..server.app import build_app
 
@@ -129,6 +129,7 @@ async def test_tiff_sequence_with_directory_walker(tmpdir):
         # Single image is its own node.
         assert client["single_image"].shape == (3, 5)
         # Each sequence is grouped into a node.
+        assert client[TIFF_SEQUENCE_EMPTY_NAME_ROOT].shape == (10, 3, 5)
         assert client["image"].shape == (10, 3, 5)
         assert client["other_image"].shape == (10, 3, 5)
         assert client["other_image2_"].shape == (10, 3, 5)

tiled/catalog/register.py

@@ -322,6 +322,7 @@ async def register_single_item(
 # Matches filename with (optional) prefix characters followed by digits \d
 # and then the file extension .tif or .tiff.
 TIFF_SEQUENCE_STEM_PATTERN = re.compile(r"^(.*?)(\d+)\.(?:tif|tiff)$")
+TIFF_SEQUENCE_EMPTY_NAME_ROOT = "_unnamed"
 
 
 async def tiff_sequence(
@@ -349,6 +350,8 @@ async def tiff_sequence(
             match = TIFF_SEQUENCE_STEM_PATTERN.match(file.name)
             if match:
                 sequence_name, _sequence_number = match.groups()
+                if sequence_name == "":
+                    sequence_name = TIFF_SEQUENCE_EMPTY_NAME_ROOT
                 sequences[sequence_name].append(file)
                 continue
         unhandled_files.append(file)