def main(argv=None):
def user_friendly_excepthook(exctype, value, traceback):
'uses only a custom output if exception is ChefError'
if ChefError in exctype.mro():
# FIXME: show bold and red output!
# -> relevant line bold, error message red
print value
print
with open(filename) as f:
for lineno, line in enumerate(f):
# print two lines before and after the affected invalid
# line as context (inlcuding line numbers)
# TODO: right-align the col num, don't use \t
if lineno in xrange(value.lineno - 2, value.lineno + 3):
print '%d\t%s' % (lineno, line),
else:
original_excepthook(exctype, value, traceback)
original_excepthook = sys.excepthook
sys.excepthook = user_friendly_excepthook
if argv is None:
argv = sys.argv[1:]
args = parse_args(argv)
filename = args.file
if filename:
with open(filename) as f:
parsed_recipe = parse_recipe(f)
else:
parsed_recipe = parse_recipe(sys.stdin)
if args.parse_only:
pretty.pprint(parsed_recipe)
else:
interpret_recipe(parsed_recipe)
def interpret_file(f):
interpret_recipe(parse_recipe(f))
