Added support for Alembic caches.

bam/blend/blendfile_path_walker.py

@@ -581,6 +581,11 @@ class FilePath:
             if block[b'source_mode'] == C_defs.CACHE_LIBRARY_SOURCE_CACHE:
                 yield FPElem_block_path(basedir, level, (block, b'input_filepath')), extra_info
 
+        @staticmethod
+        def _from_block_CF(block, basedir, extra_info, level):
+            yield FPElem_block_path(basedir, level, (block, b'filepath')), extra_info
+
+
     @staticmethod
     def _from_block_SC(block, basedir, extra_info, level):
         block_ed = block.get_pointer(b'ed')

tests/test_cli.py

@@ -16,9 +16,11 @@ Run a single test:
 import argparse
 import json
 import os
+from pathlib import Path
 import shutil
 import sys
 import unittest
+import unittest.mock
 
 VERBOSE = os.environ.get("VERBOSE", False)
 if VERBOSE == "0":
@@ -1766,6 +1768,30 @@ class BamRemapTest(BamSimpleTestCase):
         self.assertEqual(ret[1][3], "OK")
 
 
+class BamDepsTest(unittest.TestCase):
+    @unittest.mock.patch('bam.cli.print')
+    def test_abc_cache_modifier(self, mock_print):
+        from bam.cli import bam_commands
+
+        printed = []
+
+        def record_print(*stuff, sep=' ', end='\n'):
+            printed.append(sep.join(stuff) + end)
+
+        mock_print.side_effect = record_print
+
+        blendpath = Path(__file__).absolute().parent / 'blends' / 'cube-rotating.blend'
+        bam_commands.deps([str(blendpath)], recursive=False, use_json=True)
+
+        output = json.loads(''.join(printed))
+        self.assertEqual([[
+            str(blendpath),
+            '//cube-rotating.abc',
+            str(blendpath.with_name('cube-rotating.abc')),
+            'OK'
+        ]], output)
+
+
 if __name__ == '__main__':
     data = global_setup()
     unittest.main(exit=False)