Package

generator/__main__.py

@@ -6,6 +6,8 @@ import shutil
 import tempfile
 import time
 
+import modulus.filesystem
+
 import generator.arrange.generate
 import generator.catalog
 import generator.engraving.cache
@@ -71,7 +73,7 @@ def generate_assets(args: argparse.Namespace) -> None:
   report('loading solo scale patterns')
   scales = generator.scales.library.load_library(data_dir / 'scales')
   output_dir.parent.mkdir(parents=True, exist_ok=True)
-  with tempfile.TemporaryDirectory(prefix='.vamp-assets-', dir=output_dir.parent) as temporary:
+  with tempfile.TemporaryDirectory(prefix='.vamp_assets_', dir=output_dir.parent) as temporary:
     staged = pathlib.Path(temporary) / 'assets'
     staged.mkdir(parents=True, exist_ok=True)
     copy_runtime_fonts(static_assets_dir, staged)
@@ -90,15 +92,8 @@ def generate_assets(args: argparse.Namespace) -> None:
     generator.score.validate_generated_tree(staged, validated_pages)
     report('building catalog database')
     generator.catalog.build_catalog(staged)
-    backup = pathlib.Path(temporary) / 'previous'
-    if output_dir.exists():
-      output_dir.rename(backup)
-    try:
-      staged.rename(output_dir)
-    except OSError:
-      if backup.exists():
-        backup.rename(output_dir)
-      raise
+    with modulus.filesystem.publish_directories([(staged, output_dir)]):
+      pass
     report('publishing complete')
     print(f'Generated Product Vamp assets: {performance_count} performance scores.')
     if args.check: