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[pod,px] Bugifx:complete tracebacks when errors within Python expressions.

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This commit is contained in:
Gaetan Delannay 2015-02-26 09:53:53 +01:00
parent dfb41b0fae
commit 6e03682b99
5 changed files with 343 additions and 258 deletions
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10
pod/buffers.py
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@ -26,6 +26,7 @@ from appy.pod.actions import IfAction, ElseAction, ForAction, VariablesAction, \
# ------------------------------------------------------------------------------
class ParsingError(Exception): pass
class EvaluationError(Exception): pass
# ParsingError-related constants -----------------------------------------------
ELEMENT = 'identifies the part of the document that will be impacted ' \
@ -703,12 +704,17 @@ class MemoryBuffer(Buffer):
res, escape = evalEntry.evaluate(context)
if escape: result.dumpContent(res)
else: result.write(res)
except EvaluationError, e:
# This exception has already been treated (see the
# "except" block below). Simply re-raise it when needed.
if self.env.raiseOnError: raise e
except Exception, e:
if not self.env.raiseOnError:
PodError.dump(result, EVAL_EXPR_ERROR % (
evalEntry.expr, e), dumpTb=False)
evalEntry.expr, e))
else:
raise Exception(EVAL_EXPR_ERROR %(evalEntry.expr,e))
raise EvaluationError(EVAL_EXPR_ERROR % \
(evalEntry.expr, Traceback.get(5)))
elif isinstance(evalEntry, Attributes) or \
isinstance(evalEntry, Attribute):
result.write(evalEntry.evaluate(context))