def check_module(module):
try:
possible_stmts = module.used_names['path']
except KeyError:
return builtin.get_sys_path()
sys_path = list(builtin.get_sys_path()) # copy
for p in possible_stmts:
try:
call = p.get_assignment_calls().get_only_subelement()
except AttributeError:
continue
n = call.name
if not isinstance(n, parsing.Name) or len(n.names) != 3:
continue
if n.names[:2] != ('sys', 'path'):
continue
array_cmd = n.names[2]
if call.execution is None:
continue
exe = call.execution
if not (array_cmd == 'insert' and len(exe) == 2
or array_cmd == 'append' and len(exe) == 1):
continue
if array_cmd == 'insert':
exe_type, exe.type = exe.type, parsing.Array.NOARRAY
exe_pop = exe.values.pop(0)
res = execute_code(exe.get_code())
if res is not None:
sys_path.insert(0, res)
debug.dbg('sys path inserted: %s' % res)
exe.type = exe_type
exe.values.insert(0, exe_pop)
elif array_cmd == 'append':
res = execute_code(exe.get_code())
if res is not None:
sys_path.append(res)
debug.dbg('sys path added: %s' % res)
return sys_path
def check_module(module):
try:
possible_stmts = module.used_names['path']
except KeyError:
return builtin.get_sys_path()
sys_path = list(builtin.get_sys_path()) # copy
for p in possible_stmts:
try:
call = p.get_assignment_calls().get_only_subelement()
except AttributeError:
continue
n = call.name
if not isinstance(n, parsing.Name) or len(n.names) != 3:
continue
if n.names[:2] != ('sys', 'path'):
continue
array_cmd = n.names[2]
if call.execution is None:
continue
exe = call.execution
if not (array_cmd == 'insert' and len(exe) == 2
or array_cmd == 'append' and len(exe) == 1):
continue
if array_cmd == 'insert':
exe_type, exe.type = exe.type, parsing.Array.NOARRAY
exe_pop = exe.values.pop(0)
res = execute_code(exe.get_code())
if res is not None:
sys_path.insert(0, res)
debug.dbg('sys path inserted: %s' % res)
exe.type = exe_type
exe.values.insert(0, exe_pop)
elif array_cmd == 'append':
res = execute_code(exe.get_code())
if res is not None:
sys_path.append(res)
debug.dbg('sys path added: %s' % res)
return sys_path
def _follow_file_system(self):
"""
Find a module with a path (of the module, like usb.backend.libusb10).
"""
def follow_str(ns_path, string):
debug.dbg('follow_module', ns_path, string)
path = None
if ns_path:
path = ns_path
elif self.import_stmt.relative_count:
path = self.get_relative_path()
global imports_processed
imports_processed += 1
if path is not None:
return imp.find_module(string, [path])
else:
debug.dbg('search_module', string, self.file_path)
# Override the sys.path. It works only good that way.
# Injecting the path directly into `find_module` did not work.
sys.path, temp = sys_path_mod, sys.path
try:
i = imp.find_module(string)
except ImportError:
sys.path = temp
raise
sys.path = temp
return i
if self.file_path:
sys_path_mod = list(self.sys_path_with_modifications())
sys_path_mod.insert(0, self.file_path)
else:
sys_path_mod = list(builtin.get_sys_path())
current_namespace = (None, None, None)
# now execute those paths
rest = []
for i, s in enumerate(self.import_path):
try:
current_namespace = follow_str(current_namespace[1], s)
except ImportError:
if self.import_stmt.relative_count \
and len(self.import_path) == 1:
# follow `from . import some_variable`
rel_path = self.get_relative_path()
try:
current_namespace = follow_str(rel_path, '__init__')
except ImportError:
pass
if current_namespace[1]:
rest = self.import_path[i:]
else:
raise ModuleNotFound(
'The module you searched has not been found')
sys_path_mod.pop(0) # TODO why is this here?
path = current_namespace[1]
is_package_directory = current_namespace[2][2] == imp.PKG_DIRECTORY
f = None
if is_package_directory or current_namespace[0]:
# is a directory module
if is_package_directory:
path += '/__init__.py'
with open(path) as f:
source = f.read()
else:
source = current_namespace[0].read()
current_namespace[0].close()
if path.endswith('.py'):
f = modules.Module(path, source)
else:
f = builtin.Parser(path=path)
else:
f = builtin.Parser(name=path)
return f.parser.module, rest
def _follow_file_system(self):
"""
Find a module with a path (of the module, like usb.backend.libusb10).
"""
def follow_str(ns, string):
debug.dbg('follow_module', ns, string)
path = None
if ns:
path = ns[1]
elif self.import_stmt.relative_count:
module = self.import_stmt.get_parent_until()
path = os.path.abspath(module.path)
for i in range(self.import_stmt.relative_count):
path = os.path.dirname(path)
global imports_processed
imports_processed += 1
if path is not None:
return imp.find_module(string, [path])
else:
debug.dbg('search_module', string, self.file_path)
# Override the sys.path. It works only good that way.
# Injecting the path directly into `find_module` did not work.
sys.path, temp = sys_path_mod, sys.path
try:
i = imp.find_module(string)
except ImportError:
sys.path = temp
raise
sys.path = temp
return i
if self.file_path:
sys_path_mod = list(self.sys_path_with_modifications())
sys_path_mod.insert(0, self.file_path)
else:
sys_path_mod = list(builtin.get_sys_path())
current_namespace = None
# now execute those paths
rest = []
for i, s in enumerate(self.import_path):
try:
current_namespace = follow_str(current_namespace, s)
except ImportError:
if current_namespace:
rest = self.import_path[i:]
else:
raise ModuleNotFound(
'The module you searched has not been found')
sys_path_mod.pop(0) # TODO why is this here?
path = current_namespace[1]
is_package_directory = current_namespace[2][2] == imp.PKG_DIRECTORY
f = None
if is_package_directory or current_namespace[0]:
# is a directory module
if is_package_directory:
path += '/__init__.py'
with open(path) as f:
source = f.read()
else:
source = current_namespace[0].read()
current_namespace[0].close()
if path.endswith('.py'):
f = modules.Module(path, source)
else:
f = builtin.Parser(path=path)
else:
f = builtin.Parser(name=path)
return f.parser.module, rest
def _follow_file_system(self):
"""
Find a module with a path (of the module, like usb.backend.libusb10).
"""
def follow_str(ns_path, string):
debug.dbg('follow_module', ns_path, string)
path = None
if ns_path:
path = ns_path
elif self.import_stmt.relative_count:
path = self.get_relative_path()
if path and not isinstance(path, list):
path = [path]
global imports_processed
imports_processed += 1
if path is not None:
return imp.find_module(string, path)
else:
debug.dbg('search_module', string, self.file_path)
# Override the sys.path. It works only good that way.
# Injecting the path directly into `find_module` did not work.
sys.path, temp = sys_path_mod, sys.path
try:
i = imp.find_module(string)
except ImportError:
sys.path = temp
raise
sys.path = temp
return i
if self.file_path:
sys_path_mod = list(self.sys_path_with_modifications())
sys_path_mod.insert(0, self.file_path)
else:
sys_path_mod = list(builtin.get_sys_path())
current_namespace = (None, None, None)
# now execute those paths
rest = []
for i, s in enumerate(self.import_path):
try:
current_namespace = follow_str(current_namespace[1], s)
if not current_namespace[1] and is_py33:
loader = importlib.find_loader(s)
if loader.__name__ == 'BuiltinImporter':
current_namespace = (current_namespace[0], s,
current_namespace[2])
except ImportError as ex:
if not i and is_py33:
loader = importlib.find_loader(s)
if 'NamespaceLoader' in repr(loader):
try:
m = __import__(s)
except ImportError:
pass
else:
current_namespace = (None, list(m.__path__), None)
continue
if self.import_stmt.relative_count \
and len(self.import_path) == 1:
# follow `from . import some_variable`
rel_path = self.get_relative_path()
try:
current_namespace = follow_str(rel_path, '__init__')
except ImportError:
pass
if current_namespace[1]:
rest = self.import_path[i:]
else:
raise ModuleNotFound(
'The module you searched has not been found')
sys_path_mod.pop(0) # TODO why is this here?
path = current_namespace[1]
is_package_directory = current_namespace[2][2] == imp.PKG_DIRECTORY
f = None
if is_package_directory or current_namespace[0]:
# is a directory module
if is_package_directory:
path += '/__init__.py'
with open(path) as f:
source = f.read()
else:
source = current_namespace[0].read()
current_namespace[0].close()
if path.endswith('.py'):
f = modules.Module(path, source)
else:
f = builtin.Parser(path=path)
else:
f = builtin.Parser(name=path)
return f.parser.module, rest