add check for empty list of stores (#40)

leap_data_management_utils/catalog.py

@@ -170,7 +170,7 @@ def is_store_public(store) -> bool:
 
 def is_geospatial(store) -> bool:
  url = get_http_url(store)
- ds = xr.open_dataset(url, engine='zarr', chunks={})
+ ds = xr.open_dataset(url, engine='zarr', chunks={}, decode_cf=False)
  cf_axes = ds.cf.axes
 
  # Regex patterns that match 'lat', 'latitude', 'lon', 'longitude' and also allow prefixes
@@ -195,16 +195,19 @@ def validate_feedstocks(*, feedstocks: list[upath.UPath]) -> list[Feedstock]:
  for feedstock in feedstocks:
  try:
  feed = Feedstock.from_yaml(convert_to_raw_github_url(feedstock))
- print('🔄 Checking stores')
- for index, store in enumerate(feed.stores):
- print(f' 🚦 {store.id} ({index + 1}/{len(feed.stores)})')
- is_public = is_store_public(store.rechunking or store.url)
- feed.stores[index].public = is_public
- if is_public:
- # check if the store is geospatial
- # print('🌍 Checking geospatial')
- is_geospatial_store = is_geospatial(store.rechunking or store.url)
- feed.stores[index].geospatial = is_geospatial_store
+ if feed.stores:
+ print('🔄 Checking stores')
+ for index, store in enumerate(feed.stores):
+ print(f' 🚦 {store.id} ({index + 1}/{len(feed.stores)})')
+ is_public = is_store_public(store.rechunking or store.url)
+ feed.stores[index].public = is_public
+ if is_public:
+ # check if the store is geospatial
+ # print('🌍 Checking geospatial')
+ is_geospatial_store = is_geospatial(store.rechunking or store.url)
+ feed.stores[index].geospatial = is_geospatial_store
+ else:
+ print('🚀 No stores found.')
  valid.append({'feedstock': str(feedstock), 'status': 'valid'})
  catalog.append(feed)
  except Exception: