debug scripts

examples/test_library_render.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+"""
+Test script to render the library view and save it as PNG.
+This helps verify the rendering is working correctly.
+"""
+
+import sys
+from pathlib import Path
+
+# Add parent directory to path
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+from dreader.library import LibraryManager
+
+
+def main():
+    """Test library rendering and save as PNG."""
+
+    library_path = "tests/data/library-epub"
+    output_path = "library_render_test.png"
+
+    print("=" * 60)
+    print("Library Rendering Test")
+    print("=" * 60)
+    print(f"Library path: {library_path}")
+    print(f"Output file: {output_path}")
+    print()
+
+    # Create library manager
+    print("Creating library manager...")
+    library = LibraryManager(
+        library_path=library_path,
+        page_size=(1872, 1404)
+    )
+
+    # Scan library
+    print("Scanning library...")
+    library.scan_library()
+
+    print()
+    print(f"Found {len(library.books)} books:")
+    for book in library.books:
+        print(f"  - {book['title']} by {book['author']}")
+    print()
+
+    # Create library table (renders the first page)
+    print("Creating library table (page 1)...")
+    library.create_library_table(page=0)
+
+    # Render the table
+    print("Rendering library view...")
+    image = library.render_library()
+
+    if image:
+        print(f"Image size: {image.size}")
+        print(f"Image mode: {image.mode}")
+
+        # Save as PNG
+        print(f"Saving to {output_path}...")
+        image.save(output_path)
+
+        print()
+        print("=" * 60)
+        print("SUCCESS!")
+        print("=" * 60)
+        print(f"Library view saved to: {output_path}")
+        print()
+        print("You can view the image with:")
+        print(f"  xdg-open {output_path}  # Linux")
+        print(f"  open {output_path}      # macOS")
+        print()
+
+        return 0
+    else:
+        print()
+        print("=" * 60)
+        print("ERROR: No image rendered")
+        print("=" * 60)
+        return 1
+
+
+if __name__ == "__main__":
+    try:
+        sys.exit(main())
+    except Exception as e:
+        print(f"\nERROR: {e}")
+        import traceback
+        traceback.print_exc()
+        sys.exit(1)