Upgrade init file

jupyterlab_search_replace/__init__.py

@@ -1,16 +1,16 @@
-import json
-from pathlib import Path
-
-from ._version import __version__
-
-HERE = Path(__file__).parent.resolve()
-
-with (HERE / "labextension" / "package.json").open() as fid:
-    data = json.load(fid)
+try:
+    from ._version import __version__
+except ImportError:
+    # Fallback when using the package in dev mode without installing
+    # in editable mode with pip. It is highly recommended to install
+    # the package from a stable release or in editable mode: https://pip.pypa.io/en/stable/topics/local-project-installs/#editable-installs
+    import warnings
+    warnings.warn("Importing 'jupyterlab_search_replace' outside a proper installation.")
+    __version__ = "dev"
 
 
 def _jupyter_labextension_paths():
-    return [{"src": "labextension", "dest": data["name"]}]
+    return [{"src": "labextension", "dest": "jupyterlab-search-replace"}]
 
 
 from .handlers import setup_handlers
@@ -30,7 +30,3 @@ def _load_jupyter_server_extension(server_app):
     """
     setup_handlers(server_app.web_app)
     server_app.log.info("Registered search-replace extension")
-
-
-# For backward compatibility with notebook server - useful for Binder/JupyterHub
-load_jupyter_server_extension = _load_jupyter_server_extension