update CLI and docs

docs/source/reference/running/api-publishing.rst

@@ -51,11 +51,15 @@ discovery metadata MCF created as described in the :ref:`discovery-metadata` sec
 
    wis2box data add-collection $WIS2BOX_DATADIR/data/config/foo/bar/baz/discovery-metadata.yml
 
-To delete the colection from the API backend and configuration:
+
+Deleting a dataset
+------------------
+
+To delete a dataset from the API backend and configuration:
 
 .. code-block:: bash
 
-   wis2box api delete-collection foo.bar.baz
+   wis2box data delete-collection dataset-id
 
 
 .. note::

wis2box-management/wis2box/data/__init__.py

@@ -219,17 +219,14 @@ def add_collection(ctx, filepath, verbosity):
 
 @click.command()
 @click.pass_context
-@click.option('--identifier', '-i', help='Collection identifier')
+@click.argument('collection')
 @cli_helpers.OPTION_VERBOSITY
-def delete_collection(ctx, identifier, verbosity):
+def delete_collection(ctx, collection, verbosity):
     """Delete collection from API backend"""
 
-    if identifier is None:
-        raise click.ClickException('Missing -i/--identifier')
+    click.echo(f'Deleting collection: {collection}')
 
-    click.echo(f'Deleting collection: {identifier}')
-
-    remove_collection(identifier)
+    remove_collection(collection)
 
     click.echo('Done')