turn exit calls into exceptions (#1545)

spacetelescope · Dec 5, 2024 · d68a9ca · d68a9ca
2 parents fa457d9 + c2fa20f
commit d68a9ca
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diff --git a/changes/1545.mosaic_pipeline.rst b/changes/1545.mosaic_pipeline.rst
@@ -0,0 +1 @@
+Convert calls to ``exit(0)`` within the pipeline into exceptions.
diff --git a/romancal/pipeline/mosaic_pipeline.py b/romancal/pipeline/mosaic_pipeline.py
@@ -65,9 +65,7 @@ def process(self, input):
         # open the input file
         file_type = filetype.check(input)
         if file_type == "asdf":
-            log.info("The level three pipeline input needs to be an association")
-            exit(0)
-            return
+            raise TypeError("The level three pipeline input needs to be an association")
 
         if file_type == "asn":
             input = ModelLibrary(input, on_disk=self.on_disk)
@@ -135,8 +133,9 @@ def process(self, input):
                         self.sourcecatalog.output_file = self.output_file
                         result_catalog = self.sourcecatalog.run(result)
                     else:
-                        log.info("resampling a mosaic file is not yet supported")
-                        exit(0)
+                        raise NotImplementedError(
+                            "resampling a mosaic file is not yet supported"
+                        )
 
             else:
                 self.resample.suffix = "coadd"
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Convert calls to ``exit(0)`` within the pipeline into exceptions.