feat: add URL IO utility widget

.isort.cfg

@@ -1,2 +1,2 @@
 [settings]
-known_third_party = dask,napari,numpy,ome_zarr,pytest,zarr
+known_third_party = dask,magicgui,napari,numpy,ome_zarr,pytest,zarr

napari_ome_zarr/_widgets.py

@@ -0,0 +1,32 @@
+import magicgui
+
+
+@magicgui.magic_factory(
+    call_button="Import",
+    ome_zarr_url={"label": "OME-ZARR URL"},
+)
+def import_from_url(ome_zarr_url: str) -> None:
+    """Import an OME-Zarr from a URL."""
+    from napari import current_viewer
+    from napari.utils.notifications import show_warning
+
+    from napari_ome_zarr._reader import napari_get_reader
+
+    viewer = current_viewer()
+
+    if viewer is None:
+        return
+
+    reader = napari_get_reader(ome_zarr_url)
+    if reader is None:
+        show_warning(f"No reader found for {ome_zarr_url}")
+        return None
+
+    layer_data = reader(ome_zarr_url)
+    for layer in layer_data:
+        if layer[2] == "image":
+            viewer.add_image(layer[0], **layer[1])
+        elif layer[2] == "labels":
+            viewer.add_labels(layer[0], **layer[1])
+        else:
+            pass

napari_ome_zarr/napari.yaml

@@ -1,14 +1,23 @@
----
 name: napari-ome-zarr
 schema_version: 0.1.0
 contributions:
   commands:
     - id: napari-ome-zarr.get_reader
       title: Get Reader
       python_name: napari_ome_zarr._reader:napari_get_reader
+    - id: napari-ome-zarr.url_importer
+      title: Import OME-ZARR from URL
+      python_name: napari_ome_zarr._widgets:import_from_url
   readers:
     - command: napari-ome-zarr.get_reader
       filename_patterns:
         - "*.zarr"
         - "*.zarr*"
       accepts_directories: true
+  menus:
+    napari/file/io_utilities:
+      - command: napari-ome-zarr.url_importer
+        display_name: Import OME-ZARR from URL
+  widgets:
+    - command: napari-ome-zarr.url_importer
+      display_name: Import OME-ZARR from URL

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "napari-ome-zarr"
 description = "A reader for zarr backed OME-Zarr images."
-dynamic = ["version", "entry-points"]
+dynamic = ["version"]
 license = "BSD-3-Clause"
 readme = "README.md"
 requires-python = ">=3.11"
@@ -37,3 +37,6 @@ build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]
 version_file = "napari_ome_zarr/_version.py"
+
+[project.entry-points."napari.manifest"]
+napari-ome-zarr = "napari_ome_zarr:napari.yaml"