def pyflakes(codeString, filename):
"""
Check the Python source given by C{codeString} for flakes.
"""
# First, compile into an AST and handle syntax errors.
try:
tree = compile(codeString, filename, "exec", _ast.PyCF_ONLY_AST)
except SyntaxError as value:
msg = value.args[0]
lineno = value.lineno
# If there's an encoding problem with the file, the text is None.
if value.text is None:
# Avoid using msg, since for the only known case, it contains a
# bogus message that claims the encoding the file declared was
# unknown.
msg = "Problem decoding source"
lineno = 1
error = Message(filename, lineno)
error.message = msg + "%s"
error.message_args = ""
return [error]
else:
# Okay, it's syntactically valid. Now check it.
w = Checker(tree, filename)
w.messages.sort(lambda a, b: cmp(a.lineno, b.lineno))
return w.messages
def check_code(code, name):
errors = []
class CustomMessage(object):
pass
reporter = modReporter._makeDefaultReporter()
try:
tree = compile(code, name, "exec", _ast.PyCF_ONLY_AST)
except SyntaxError:
value = sys.exc_info()[1]
msg = value.args[0]
(lineno, offset, text) = value.lineno, value.offset, value.text
# If there's an encoding problem with the file, the text is None.
if text is None:
# Avoid using msg, since for the only known case, it contains a
# bogus message that claims the encoding the file declared was
# unknown.
reporter.unexpectedError(name, 'problem decoding source')
else:
reporter.syntaxError(name, msg, lineno, offset, text)
loc = CustomMessage()
loc.lineno = lineno
loc.offset = offset
msg = Message(name, loc)
msg.message = "SyntaxError"
errors.append(msg)
except Exception, e:
loc = CustomMessage()
loc.lineno = lineno
loc.offset = offset
msg = Message(name, loc)
msg.message = "Problem decoding source"
errors.append(msg)
reporter.unexpectedError(name, 'problem decoding source')
logger.error("problem decoding source")
logger.exception()