def update(self):
self.load_error_info = None
self.load_error_line_number = None
if self.package_name in sys.modules:
Util.clear_classes_in_package(self.package_name)
self.source_text = ''
with open(self.file_name, "r") as f:
self.source_text = f.read()
self.class_def_nodes = {}
self.node_transforms = []
self.code_generators = []
self.ast_tree = ast.parse(self.source_text)
for node in ast.walk(self.ast_tree):
if isinstance(node, ast.ClassDef):
self.class_def_nodes[node.name] = node
print("transform file %s %s" % (self.path, self.package_name))
if not self.path in sys.path:
sys.path.append(self.path)
try:
__import__(self.package_name)
except Exception as exception:
exc_type, exc_obj, exc_tb = sys.exc_info()
message = "Exception: %s" % exception.message
message += "\nWhile loading file %s" % self.file_name
if hasattr(exc_tb, 'tb_lineno'):
message += "\nAt line number %s" % exc_tb.tb_lineno
print("cannot load %s message %s" %
(self.package_name, exception.message))
self.load_error_info = message
self.load_error_line_number = exc_tb.tb_lineno
return
module = sys.modules[self.package_name]
for key in module.__dict__:
thing = module.__dict__[key]
new_transform = TransformFactory.get(thing,
file_name=self.file_name,
transform_collection=self)
if isinstance(new_transform, AstTransformItem):
self.node_transforms.append(new_transform)
elif isinstance(new_transform, CodeGeneratorItem):
self.code_generators.append(new_transform)
self.node_transforms.sort(key=methodcaller('name'))
self.code_generators.sort(key=methodcaller('name'))
def update(self):
self.load_error_info = None
self.load_error_line_number = None
if self.package_name in sys.modules:
Util.clear_classes_in_package(self.package_name)
self.source_text = ''
with open(self.file_name, "r") as f:
self.source_text = f.read()
self.class_def_nodes = {}
self.node_transforms = []
self.code_generators = []
self.ast_tree = ast.parse(self.source_text)
for node in ast.walk(self.ast_tree):
if isinstance(node, ast.ClassDef):
self.class_def_nodes[node.name] = node
print("transform file %s %s" % (self.path, self.package_name))
if not self.path in sys.path:
sys.path.append(self.path)
try:
__import__(self.package_name)
except Exception as exception:
exc_type, exc_obj, exc_tb = sys.exc_info()
message = "Exception: %s" % exception.message
message += "\nWhile loading file %s" % self.file_name
if hasattr(exc_tb, 'tb_lineno'):
message += "\nAt line number %s" % exc_tb.tb_lineno
print("cannot load %s message %s" % (self.package_name, exception.message))
self.load_error_info = message
self.load_error_line_number = exc_tb.tb_lineno
return
module = sys.modules[self.package_name]
for key in module.__dict__:
thing = module.__dict__[key]
new_transform = TransformFactory.get(thing, file_name=self.file_name, transform_collection=self)
if isinstance(new_transform, AstTransformItem):
self.node_transforms.append(new_transform)
elif isinstance(new_transform, CodeGeneratorItem):
self.code_generators.append(new_transform)
self.node_transforms.sort(key=methodcaller('name'))
self.code_generators.sort(key=methodcaller('name'))
def delete_module(module_name):
Util.clear_classes_in_package(module_name)
