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-rw-r--r--mesonbuild/interpreter/interpreter.py34
1 files changed, 16 insertions, 18 deletions
diff --git a/mesonbuild/interpreter/interpreter.py b/mesonbuild/interpreter/interpreter.py
index 693924f..dc2fd1a 100644
--- a/mesonbuild/interpreter/interpreter.py
+++ b/mesonbuild/interpreter/interpreter.py
@@ -601,35 +601,33 @@ class Interpreter(InterpreterBase, HoldableObject):
dep = df.lookup(kwargs, force_fallback=True)
self.build.stdlibs[for_machine][l] = dep
- def import_module(self, modname):
- if modname in self.modules:
- return
- try:
- module = importlib.import_module('mesonbuild.modules.' + modname)
- except ImportError:
- raise InvalidArguments(f'Module "{modname}" does not exist')
- ext_module = module.initialize(self)
- assert isinstance(ext_module, ModuleObject)
- self.modules[modname] = ext_module
-
- @stringArgs
+ @typed_pos_args('import', str)
@noKwargs
- def func_import(self, node, args, kwargs):
- if len(args) != 1:
- raise InvalidCode('Import takes one argument.')
+ def func_import(self, node: mparser.BaseNode, args: T.Tuple[str], kwargs) -> ModuleObject:
modname = args[0]
if modname.startswith('unstable-'):
plainname = modname.split('-', 1)[1]
try:
# check if stable module exists
- self.import_module(plainname)
+ self._import_module(plainname)
mlog.warning(f'Module {modname} is now stable, please use the {plainname} module instead.')
modname = plainname
except InvalidArguments:
mlog.warning('Module %s has no backwards or forwards compatibility and might not exist in future releases.' % modname, location=node)
modname = 'unstable_' + plainname
- self.import_module(modname)
- return self.modules[modname]
+
+ if modname in self.modules:
+ return self.modules[modname]
+
+ try:
+ module = importlib.import_module('mesonbuild.modules.' + modname)
+ except ImportError:
+ raise InvalidArguments(f'Module "{modname}" does not exist')
+ ext_module = module.initialize(self)
+ assert isinstance(ext_module, ModuleObject)
+ self.modules[modname] = ext_module
+
+ return ext_module
@stringArgs
@noKwargs