fixes #11

README.md

@@ -152,13 +152,13 @@ raster2dggs h3 --resolution 13 --compression zstd --resampling nearest -a median
   title={{raster2dggs}},
   author={Ardo, James and Law, Richard},
   url={https://github.com/manaakiwhenua/raster2dggs},
-  version={0.2.0},
+  version={0.2.1},
   date={2023-02-09}
 }
 ```
 
 APA/Harvard
 
-> Ardo, J., & Law, R. (2023). raster2dggs (0.2.0) [Computer software]. https://github.com/manaakiwhenua/raster2dggs 
+> Ardo, J., & Law, R. (2023). raster2dggs (0.2.1) [Computer software]. https://github.com/manaakiwhenua/raster2dggs 
 
 [![manaakiwhenua-standards](https://github.com/manaakiwhenua/raster2dggs/workflows/manaakiwhenua-standards/badge.svg)](https://github.com/manaakiwhenua/manaakiwhenua-standards)

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "raster2dggs"
-version = "0.2.0"
+version = "0.2.1"
 description = ""
 authors = ["James Ardo <[email protected]>"]
 maintainers = ["Richard Law <[email protected]>"]

raster2dggs/h3.py

@@ -45,6 +45,7 @@
     "decimals": 1,
     "warp_mem_limit": 12000,
     "resampling": "average",
+    "tempdir": tempfile.tempdir
 }
 
 DEFAULT_PARENT_OFFSET = 6
@@ -54,7 +55,7 @@ class ParentResolutionException(Exception):
     pass
 
 
-def _get_parent_res(parent_res: int, resolution: int) -> int:
+def _get_parent_res(parent_res: Union[None, int], resolution: int) -> int:
     """
     Uses a parent resolution,
     OR,
@@ -63,7 +64,7 @@ def _get_parent_res(parent_res: int, resolution: int) -> int:
     Used for intermediate re-partioning.
     """
     return (
-        parent_res
+        int(parent_res)
         if parent_res is not None
         else max(MIN_H3, (resolution - DEFAULT_PARENT_OFFSET))
     )
@@ -110,7 +111,7 @@ def _initial_index(
     raster_input: Union[Path, str],
     output: Path,
     resolution: int,
-    parent_res: int,
+    parent_res: Union[None, int],
     warp_args: dict,
     **kwargs,
 ) -> Path:
@@ -365,6 +366,12 @@ def _address_boundary_issues(
     type=click.Choice(Resampling._member_names_),
     help="Input raster may be warped to EPSG:4326 if it is not already in this CRS. Or, if the upscale parameter is greater than 1, there is a need to resample. This setting specifies this resampling algorithm.",
 )
+@click.option(
+    "--tempdir",
+    default=DEFAULTS["tempdir"],
+    type=click.Path(),
+    help="Temporary data is created during the execution of this program. This parameter allows you to control where this data will be written."
+)
 @click.version_option(version=__version__)
 def h3(
     raster_input: Union[str, Path],
@@ -379,14 +386,17 @@ def h3(
     overwrite: bool,
     warp_mem_limit: int,
     resampling: str,
+    tempdir: Union[str, Path],
 ):
     """
     Ingest a raster image and index it to the H3 DGGS.
 
     RASTER_INPUT is the path to input raster data; prepend with protocol like s3:// or hdfs:// for remote data.
     OUTPUT_DIRECTORY should be a directory, not a file, as it will be the write location for an Apache Parquet data store, with partitions equivalent to parent cells of target cells at a fixed offset. However, this can also be remote (use the appropriate prefix, e.g. s3://).
     """
-    if not int(parent_res) < int(resolution):
+    tempfile.tempdir = tempdir
+    print(tempfile.tempdir)
+    if parent_res is not None and not int(parent_res) < int(resolution):
         raise ParentResolutionException(
             "Parent resolution ({pr}) must be less than target resolution ({r})".format(
                 pr=parent_res, r=resolution
@@ -425,7 +435,7 @@ def h3(
         raster_input,
         output_directory,
         int(resolution),
-        int(parent_res),
+        parent_res,
         warp_args,
         **kwargs,
     )