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[ctml_writer] Improve error reporting

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Print a more useful traceback for cases where exceptions are raised in ctml_writer.
This commit is contained in:
Ray Speth 2014-03-13 02:19:23 +00:00
parent 4458933420
commit 755164397d
1 changed files with 15 additions and 11 deletions
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26
interfaces/cython/cantera/ctml_writer.py
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@ -2613,23 +2613,27 @@ def convert(filename, outName=None):
print(' '* (err.offset+9) + '^')
print()
sys.exit(3)
except TypeError as err:
except Exception as err:
import traceback
text = open(filename, 'rU').readlines()
tb = traceback.extract_tb(sys.exc_info()[2])
lineno = tb[-1][1]
if tb[-1][0] == filename:
# Error in input file
print('%s on line %i of %s:' % (err.__class__.__name__, lineno, filename))
print(err)
print('\n| Line |')
print('%s on line %i of %s:' % (err.__class__.__name__, lineno, filename))
print(err)
print('\n| Line |')
for i in range(max(lineno-6, 0),
min(lineno+3, len(text))):
if i == lineno-1:
print('> % 4i >' % (i+1), text[i].rstrip())
else:
print('| % 4i |' % (i+1), text[i].rstrip())
for i in range(max(lineno-6, 0),
min(lineno+3, len(text))):
if i == lineno-1:
print('> % 4i >' % (i+1), text[i].rstrip())
else:
print('| % 4i |' % (i+1), text[i].rstrip())
else:
# Error in ctml_writer or elsewhere
traceback.print_exc()
sys.exit(4)