From 002c59c122f5a72868c9a3835f692968eb689b0a Mon Sep 17 00:00:00 2001 From: Ned Batchelder Date: Sat, 21 Nov 2009 08:31:47 -0500 Subject: Add nicer exception reporting inside Templite so when a template goes wrong we have some hope of figuring out why. --- coverage/templite.py | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'coverage') diff --git a/coverage/templite.py b/coverage/templite.py index f61fbdca..22c93a9e 100644 --- a/coverage/templite.py +++ b/coverage/templite.py @@ -2,7 +2,7 @@ # Coincidentally named the same as http://code.activestate.com/recipes/496702/ -import re +import re, sys class Templite(object): """A simple template renderer, for a nano-subset of Django syntax. @@ -120,7 +120,13 @@ class _TempliteEngine(object): if op == 'lit': self.result += args elif op == 'exp': - self.result += str(self.evaluate(args)) + try: + self.result += str(self.evaluate(args)) + except: + exc_class, exc, tb = sys.exc_info() + new_exc = exc_class("Couldn't evaluate {{ %s }}: %s" + % (args, exc)) + raise exc_class, new_exc, tb elif op == 'if': expr, body = args if self.evaluate(expr): -- cgit v1.2.1