def load_deprecated_from_module(self, module_name):
module_path = resolve_module(module_name, self.file_path)
if module_path is None:
return None
module_key = self.key_factory(module_path)
if module_key in self.cache:
data = self.cache[module_key]
if data['version'] == Format.version:
return dict(
load_deprecated(entry) for entry in data['deprecated'])
elif data['generator'] == 'manual':
warnings.warn(
("skipping module {} because it has an obsolete, "
"manually generated, cache file: {}").format(
module_name, module_key.module_hash))
return {}
with open(module_path) as fd:
try:
module = ast.parse(fd.read())
except UnicodeDecodeError:
return []
duc = SilentDefUseChains()
duc.visit(module)
anc = beniget.Ancestors()
anc.visit(module)
# Collect deprecated functions
if self.recursive and module_path not in self.visited:
self.visited.add(module_path)
resolver = ImportResolver(self.decorator,
self.reason_keyword,
self.file_path,
self.recursive,
parent=self)
resolver.visit(module)
deprecated_imports = [
make_deprecated(d, reason)
for _, _, d, reason in resolver.get_deprecated_users(
duc, anc)
]
else:
deprecated_imports = []
deprecated = self.collect_deprecated(module, duc, anc)
deprecated.update(deprecated_imports)
dl = {d[0].name: d[1] for d in deprecated if d is not None}
data = {
'generator': 'memestra',
'deprecated': [store_deprecated(d, dl[d]) for d in sorted(dl)]
}
self.cache[module_key] = data
return dl
def add_module(self, module_name):
module_path = resolve_module(module_name)
if module_path is not None:
self.result.add(module_path)
def load_deprecated_from_module(self, module_name, level=None):
# level may be none when it's taken from the ImportFrom node
if level is None:
level = 0
# update module/pkg based on level
rmodule_name = '.' * level + module_name
# perform the module lookup
try:
module_name = resolve_name(rmodule_name, self.pkg_name)
except (ImportError, ValueError):
return None
module_path = resolve_module(module_name, self.search_paths)
# hopefully a module was found
if module_path is None:
return None
module_key = self.key_factory(module_path, name_hint=module_name)
# either find it in the cache
if module_key in self.cache:
data = self.cache[module_key]
if data['version'] == Format.version:
return dict(load_deprecated(entry)
for entry in data['deprecated'])
elif data['generator'] == 'manual':
warnings.warn(
("skipping module {} because it has an obsolete, "
"manually generated, cache file: {}")
.format(module_name,
module_key.module_hash))
return {}
# or fill a new entry
# To avoid loop, mark the key as in process
self.cache[module_key] = {'generator': 'manual',
'deprecated': []}
with open(module_path) as fd:
try:
module, syntax_errors = frilouz.parse(ast.parse, fd.read())
except UnicodeDecodeError:
return []
duc = SilentDefUseChains()
duc.visit(module)
anc = beniget.Ancestors()
anc.visit(module)
# Collect deprecated functions
if self.recursive and module_path not in self.visited:
self.visited.add(module_path)
current_pkg = ".".join(module_name.split('.')[:-1])
resolver = ImportResolver(self.decorator,
self.reason_keyword,
self.search_paths,
self.recursive,
parent=self,
pkg_name=current_pkg)
resolver.visit(module)
deprecated_imports = [make_deprecated(d, reason)
for _, _, d, reason in
resolver.get_deprecated_users(duc, anc)]
else:
deprecated_imports = []
deprecated = self.collect_deprecated(module, duc, anc,
pkg_name=module_name)
deprecated.update(deprecated_imports)
dl = {symbol_name(d[0]): d[1] for d in deprecated if d is not None}
data = {'generator': 'memestra',
'deprecated': [store_deprecated(d, dl[d]) for d in
sorted(dl)]}
self.cache[module_key] = data
return dl