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[rnaseq-cwl-training.git] / bin / util.py

diff --git a/bin/util.py b/bin/util.py
index 6af0a3317061d8663dafad9de41aec2156b7e597..f7aaf2e3fa47606f7ae71f2b75f359aaac952e7e 100644 (file)
--- a/bin/util.py
+++ b/bin/util.py
@@ -114,9 +114,13 @@ def split_metadata(path, text):
 
 def load_yaml(filename):
     """
-    Wrapper around YAML loading so that 'import yaml' and error
-    handling is only needed in one place.
+    Wrapper around YAML loading so that 'import yaml' is only needed
+    in one file.
     """
 
-    with open(filename, 'r') as reader:
-        return yaml.load(reader)
+    try:
+        with open(filename, 'r') as reader:
+            return yaml.load(reader)
+    except (yaml.YAMLError, FileNotFoundError) as e:
+        print('Unable to load YAML file {0}:\n{1}'.format(filename, e), file=sys.stderr)
+        sys.exit(1)