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patch: More verbose yaml errors #84

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patch: More verbose yaml errors #84

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12 changes: 11 additions & 1 deletion aiohttp_swagger/helpers/builders.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,17 @@ def _extract_swagger_docs(end_point_doc, method="get"):
end_point_swagger_doc = (
yaml.full_load("\n".join(end_point_doc[end_point_swagger_start:]))
)
except yaml.YAMLError:
except yaml.YAMLError as exc:
if hasattr(exc, 'problem_mark'):
if exc.context != None:
print (' parser says\n' + str(exc.problem_mark) + '\n ' +
str(exc.problem) + ' ' + str(exc.context) +
'\nPlease correct data and retry.')
else:
print (' parser says\n' + str(exc.problem_mark) + '\n ' +
str(exc.problem) + '\nPlease correct data and retry.')
else:
print ("Something went wrong while parsing yaml file")
end_point_swagger_doc = {
"description": "⚠ Swagger document could not be loaded "
"from docstring ⚠",
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