Invert default on resume check.

src/hipscat_import/catalog/arguments.py

@@ -47,7 +47,7 @@ class ImportArguments(RuntimeArguments):
     use_schema_file: str | None = None
     """path to a parquet file with schema metadata. this will be used for column
     metadata when writing the files, if specified"""
-    resume: bool = False
+    resume: bool = True
     """if there are existing intermediate resume files, should we
     read those and continue to create a new catalog where we left off"""
     constant_healpix_order: int = -1

src/hipscat_import/pipeline_resume_plan.py

@@ -18,7 +18,7 @@ class PipelineResumePlan:
 
     tmp_path: FilePointer
     """path for any intermediate files"""
-    resume: bool = False
+    resume: bool = True
     """if there are existing intermediate resume files, should we
     read those and continue to run pipeline where we left off"""
     progress_bar: bool = True
@@ -31,13 +31,15 @@ def safe_to_resume(self):
         Raises:
             ValueError: if the tmp_path already exists and contains some files.
         """
-        if not self.resume:
-            if file_io.directory_has_contents(self.tmp_path):
+        if file_io.directory_has_contents(self.tmp_path):
+            if not self.resume:
                 raise ValueError(
                     f"tmp_path ({self.tmp_path}) contains intermediate files."
                     " choose a different directory or use --resume flag"
                 )
-        file_io.make_directory(self.tmp_path, exist_ok=True)
+            print(f"tmp_path ({self.tmp_path}) contains intermediate files. resuming prior progress.")
+        else:
+            file_io.make_directory(self.tmp_path, exist_ok=True)
 
     def done_file_exists(self, stage_name):
         """Is there a file at a given path?

src/hipscat_import/soap/arguments.py

@@ -18,7 +18,7 @@ class SoapArguments(RuntimeArguments):
     source_catalog_dir: str = ""
     source_object_id_column: str = ""
 
-    resume: bool = False
+    resume: bool = True
     """if there are existing intermediate resume files, should we
     read those and continue to run the pipeline where we left off"""
 

tests/hipscat_import/catalog/test_run_import.py

@@ -41,7 +41,7 @@ def test_resume_dask_runner(
         os.path.join(resume_dir, "intermediate"),
         temp_path,
     )
-    plan = ResumePlan(tmp_path=temp_path, progress_bar=False, resume=True)
+    plan = ResumePlan(tmp_path=temp_path, progress_bar=False)
     histogram = hist.empty_histogram(0)
     histogram[11] = 131
     empty = hist.empty_histogram(0)
@@ -59,21 +59,6 @@ def test_resume_dask_runner(
         os.path.join(tmp_path, "resume", "Norder=0"),
     )
 
-    with pytest.raises(ValueError, match="resume"):
-        ## Check that we fail if there are some existing intermediate files
-        ImportArguments(
-            output_catalog_name="resume",
-            input_path=small_sky_parts_dir,
-            input_format="csv",
-            output_path=tmp_path,
-            dask_tmp=tmp_path,
-            tmp_dir=tmp_path,
-            overwrite=True,
-            highest_healpix_order=0,
-            pixel_threshold=1000,
-            progress_bar=False,
-        )
-
     args = ImportArguments(
         output_catalog_name="resume",
         input_path=small_sky_parts_dir,
@@ -82,7 +67,6 @@ def test_resume_dask_runner(
         dask_tmp=tmp_path,
         tmp_dir=tmp_path,
         overwrite=True,
-        resume=True,
         highest_healpix_order=0,
         pixel_threshold=1000,
         progress_bar=False,
@@ -124,7 +108,6 @@ def test_resume_dask_runner(
         dask_tmp=tmp_path,
         tmp_dir=tmp_path,
         overwrite=True,
-        resume=True,
         highest_healpix_order=0,
         pixel_threshold=1000,
         progress_bar=False,

tests/hipscat_import/soap/conftest.py

@@ -37,7 +37,6 @@ def small_sky_soap_args(small_sky_object_catalog, small_sky_source_catalog, tmp_
         source_object_id_column="object_id",
         output_catalog_name="small_sky_association",
         output_path=tmp_path,
-        resume=True,
         overwrite=True,
         progress_bar=False,
     )

tests/hipscat_import/test_pipeline_resume_plan.py

@@ -53,7 +53,7 @@ def test_done_file(tmp_path):
 
 def test_safe_to_resume(tmp_path):
     """Check that we throw errors when it's not safe to resume."""
-    plan = PipelineResumePlan(tmp_path=tmp_path, progress_bar=False)
+    plan = PipelineResumePlan(tmp_path=tmp_path, progress_bar=False, resume=False)
     plan.safe_to_resume()
 
     ## check is idempotent - intermediate directory exists but does not