Add error when chunk size is bigger than data

Author: Abhi Baruah

Zarr.m

@@ -149,6 +149,9 @@ function write(obj, data)
             if ~isequal(info.shape, datasize(:))
                 error("Size of the data to be written does not match.");
             end
+            if any(info.chunks > datasize(:))
+                error("Chunk size cannot be greater than size of the data to be written.");
+            end
             py.ZarrPy.writeZarr(obj.KVStoreSchema, data);
         end
 

zarrinfo.m

@@ -12,11 +12,6 @@
     filepath {mustBeTextScalar, mustBeNonzeroLengthText, mustBeFolder}
 end
 
-% If the location does not exist, throw an error.
-if ~isfolder(filepath)
-    error("Invalid location.")
-end
-
 % If the location is a Zarr array
 if isfile(fullfile(filepath, '.zarray'))
     infoStr = fileread(fullfile(filepath, '.zarray'));

zarrread.m

@@ -9,11 +9,6 @@
     filepath {mustBeTextScalar, mustBeNonzeroLengthText, mustBeFolder}
 end
 
-% If the location does not exist, throw an error.
-if ~isfolder(filepath)
-    error("Invalid location.")
-end
-
 zarrObj = Zarr(filepath);
 data = zarrObj.read;
 end

zarrwrite.m

@@ -10,12 +10,6 @@ function zarrwrite(filepath, data)
     data
 end
 
-% If the Zarr array has not been created yet, throw an error.
-if ~isfile(fullfile(filepath, '.zarray'))
-    error("Invalid location.")
-end
-
-
 zarrObj = Zarr(filepath);
 zarrObj.write(data)
 

zarrwriteatt.m

@@ -13,11 +13,6 @@ function zarrwriteatt(filepath, attname, attvalue)
     attvalue
 end
 
-% If the location does not exist, throw an error.
-if ~isfolder(filepath)
-    error("Invalid location.")
-end
-
 info = zarrinfo(filepath);
 info.(attname) = attvalue;