def try_call(func, self, *args, **kw): """Call function, catch and dispatch any resulting exception.""" # turbogears.database import here to avoid circular imports from turbogears.database import restart_transaction try: return func(self, *args, **kw) except Exception, e: if isinstance(e, cherrypy.HTTPRedirect) or \ call_on_stack("dispatch_error", {"tg_source": func, "tg_exception": e}, 4): raise else: exc_type, exc_value, exc_trace = sys.exc_info() remove_keys(kw, ("tg_source", "tg_errors", "tg_exceptions")) if 'tg_format' in cherrypy.request.params: kw['tg_format'] = 'json' if getattr(cherrypy.request, "in_transaction", None): restart_transaction(1) try: output = dispatch_error(self, func, None, e, *args, **kw) except NoApplicableMethods: raise exc_type, exc_value, exc_trace else: del exc_trace return output
def try_call(func, self, *args, **kw): """Call function, catch and dispatch any resulting exception.""" # turbogears.database import here to avoid circular imports from turbogears.database import _use_sa try: return func(self, *args, **kw) except Exception, e: if isinstance(e, cherrypy.HTTPRedirect) or \ call_on_stack("dispatch_error", {"tg_source":func, "tg_exception":e}, 4): raise elif _use_sa() and getattr(cherrypy.request, "in_transaction", None): # We're in a transaction and using SA, let # database.run_with_transaction handle and dispatch # the exception raise else: exc_type, exc_value, exc_trace = sys.exc_info() remove_keys(kw, ("tg_source", "tg_errors", "tg_exceptions")) try: output = dispatch_error(self, func, None, e, *args, **kw) except NoApplicableMethods: raise exc_type, exc_value, exc_trace else: del exc_trace return output
def try_call(func, self, *args, **kw): """Call function, catch and dispatch any resulting exception.""" # turbogears.database import here to avoid circular imports from turbogears.database import restart_transaction try: return func(self, *args, **kw) except Exception, e: if isinstance(e, cherrypy.HTTPRedirect) or \ call_on_stack("dispatch_error", {"tg_source": func, "tg_exception": e}, 4): raise else: exc_type, exc_value, exc_trace = sys.exc_info() remove_keys(kw, ("tg_source", "tg_errors", "tg_exceptions")) if 'tg_format' in cherrypy.request.params: kw['tg_format'] = 'json' if getattr(cherrypy.request, "in_transaction", None): restart_transaction(1) try: output = dispatch_error(self, func, None, e, *args, **kw) except NoApplicableMethods: raise exc_type, exc_value, exc_trace else: del exc_trace return output
def validate(func, *args, **kw): if tg_util.call_on_stack("validate", recursion_guard, 4): return func(*args, **kw) form = init_form(args and args[0] or kw["self"]) args, kw = tg_util.to_kw(func, args, kw) errors = {} if state_factory is not None: state = state_factory() else: state = None if form: value = kw.copy() try: kw.update(form.validate(value, state)) except Invalid, e: errors = e.unpack_errors() cherrypy.request.validation_exception = e cherrypy.request.validated_form = form
def recurse(level, arg=None): if level: return recurse(level-1, arg) return util.call_on_stack('recurse', dict(arg='true'), 3)
def recurse(level): if level: return recurse(level-1) return util.call_on_stack('recurse', dict())
def recurse(level): if level: return recurse(level - 1) return util.call_on_stack('recurse', dict())
def recurse(level, arg=None): if level: return recurse(level - 1, arg) return util.call_on_stack('recurse', dict(arg='true'), 3)