viewer.py

#!/usr/bin/env python3
"""FieldVector Napari Viewer"""

import argparse
import sys


def main():
    parser = argparse.ArgumentParser(description="FieldVector Napari Viewer")
    parser.add_argument('field_path', nargs='?')
    parser.add_argument('index_path', nargs='?')
    parser.add_argument('--patch-size', '-p', type=int, default=64)
    args = parser.parse_args()
    
    try:
        import napari
    except ImportError:
        print("napari not installed. Run: pip install napari[all]")
        sys.exit(1)
    
    from src.viewer import launch_viewer
    print("FieldVector Napari Viewer")
    launch_viewer(args.field_path, args.index_path, args.patch_size)


if __name__ == '__main__':
    main()