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interpreter: fix cases of `KwargInfo(..., T, default=None)`

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The correct way to mark these is `KwargInfo(..., (T, type(None)))`.
There's also a few cases of `(T, None)` which is invalid, as `None`
isn't a type
pull/9183/head
Dylan Baker 3 years ago
parent 3f5d80b8bb
commit 11fbaf29d8
8 changed files with 46 additions and 33 deletions
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  1. 10
      mesonbuild/interpreter/compiler.py
  2. 23
      mesonbuild/interpreter/interpreter.py
  3. 3
      mesonbuild/interpreter/interpreterobjects.py
  4. 17
      mesonbuild/interpreter/mesonmain.py
  5. 3
      mesonbuild/interpreter/type_checking.py
  6. 3
      mesonbuild/modules/python.py
  7. 5
      mesonbuild/modules/qt.py
  8. 15
      unittests/internaltests.py

10
mesonbuild/interpreter/compiler.py
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@ -17,7 +17,7 @@ from ..interpreterbase import (ObjectHolder, noPosargs, noKwargs,
InterpreterException)
from ..interpreterbase.decorators import ContainerTypeInfo, typed_kwargs, KwargInfo, typed_pos_args
from .interpreterobjects import (extract_required_kwarg, extract_search_dirs)
from .type_checking import REQUIRED_KW, in_set_validator
from .type_checking import REQUIRED_KW, in_set_validator, NoneType
if T.TYPE_CHECKING:
from ..interpreter import Interpreter
@ -387,9 +387,9 @@ class CompilerHolder(ObjectHolder['Compiler']):
@typed_pos_args('compiler.compute_int', str)
@typed_kwargs(
'compiler.compute_int',
KwargInfo('low', (int, None)),
KwargInfo('high', (int, None)),
KwargInfo('guess', (int, None)),
KwargInfo('low', (int, NoneType)),
KwargInfo('high', (int, NoneType)),
KwargInfo('guess', (int, NoneType)),
*_COMMON_KWS,
)
def compute_int_method(self, args: T.Tuple[str], kwargs: 'CompupteIntKW') -> int:
@ -556,7 +556,7 @@ class CompilerHolder(ObjectHolder['Compiler']):
'compiler.find_library',
KwargInfo('required', (bool, coredata.UserFeatureOption), default=True),
KwargInfo('has_headers', ContainerTypeInfo(list, str), listify=True, default=[], since='0.50.0'),
KwargInfo('static', (bool, None), since='0.51.0'),
KwargInfo('static', (bool, NoneType), since='0.51.0'),
KwargInfo('disabler', bool, default=False, since='0.49.0'),
KwargInfo('dirs', ContainerTypeInfo(list, str), listify=True, default=[]),
*[k.evolve(name=f'header_{k.name}') for k in _HEADER_KWS]

23
mesonbuild/interpreter/interpreter.py
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@ -55,6 +55,7 @@ from .type_checking import (
LANGUAGE_KW,
NATIVE_KW,
REQUIRED_KW,
NoneType,
in_set_validator,
)
@ -178,7 +179,7 @@ TEST_KWARGS: T.List[KwargInfo] = [
listify=True, default=[]),
KwargInfo('should_fail', bool, default=False),
KwargInfo('timeout', int, default=30),
KwargInfo('workdir', str, default=None,
KwargInfo('workdir', (str, NoneType), default=None,
validator=lambda x: 'must be an absolute path' if not os.path.isabs(x) else None),
KwargInfo('protocol', str,
default='exitcode',
@ -188,7 +189,7 @@ TEST_KWARGS: T.List[KwargInfo] = [
listify=True, default=[], since='0.46.0'),
KwargInfo('priority', int, default=0, since='0.52.0'),
# TODO: env needs reworks of the way the environment variable holder itself works probably
KwargInfo('env', (EnvironmentVariablesObject, list, dict, str)),
KwargInfo('env', (EnvironmentVariablesObject, list, dict, str, NoneType)),
KwargInfo('suite', ContainerTypeInfo(list, str), listify=True, default=['']), # yes, a list of empty string
]
@ -1100,7 +1101,7 @@ external dependencies (including libraries) must go to "dependencies".''')
if not self.is_subproject():
self.check_stdlibs()
@typed_kwargs('add_languages', KwargInfo('native', (bool, type(None)), since='0.54.0'), REQUIRED_KW)
@typed_kwargs('add_languages', KwargInfo('native', (bool, NoneType), since='0.54.0'), REQUIRED_KW)
@typed_pos_args('add_languages', varargs=str)
def func_add_languages(self, node: mparser.FunctionNode, args: T.Tuple[T.List[str]], kwargs: 'kwargs.FuncAddLanguages') -> bool:
langs = args[0]
@ -1686,7 +1687,7 @@ This will become a hard error in the future.''' % kwargs['input'], location=self
'generator',
KwargInfo('arguments', ContainerTypeInfo(list, str, allow_empty=False), required=True, listify=True),
KwargInfo('output', ContainerTypeInfo(list, str, allow_empty=False), required=True, listify=True),
KwargInfo('depfile', str, validator=lambda x: 'Depfile must be a plain filename with a subdirectory' if has_path_sep(x) else None),
KwargInfo('depfile', (str, NoneType), validator=lambda x: 'Depfile must be a plain filename with a subdirectory' if has_path_sep(x) else None),
KwargInfo('capture', bool, default=False, since='0.43.0'),
KwargInfo('depends', ContainerTypeInfo(list, (build.BuildTarget, build.CustomTarget)), default=[], listify=True),
)
@ -1786,8 +1787,8 @@ This will become a hard error in the future.''' % kwargs['input'], location=self
@typed_pos_args('install_headers', varargs=(str, mesonlib.File))
@typed_kwargs(
'install_headers',
KwargInfo('install_dir', (str, None)),
KwargInfo('subdir', (str, None)),
KwargInfo('install_dir', (str, NoneType)),
KwargInfo('subdir', (str, NoneType)),
INSTALL_MODE_KW.evolve(since='0.47.0'),
)
def func_install_headers(self, node: mparser.BaseNode,
@ -1807,8 +1808,8 @@ This will become a hard error in the future.''' % kwargs['input'], location=self
@typed_pos_args('install_man', varargs=(str, mesonlib.File))
@typed_kwargs(
'install_man',
KwargInfo('install_dir', (str, None)),
KwargInfo('locale', (str, None), since='0.58.0'),
KwargInfo('install_dir', (str, NoneType)),
KwargInfo('locale', (str, NoneType), since='0.58.0'),
INSTALL_MODE_KW.evolve(since='0.47.0')
)
def func_install_man(self, node: mparser.BaseNode,
@ -1902,11 +1903,11 @@ This will become a hard error in the future.''' % kwargs['input'], location=self
@typed_pos_args('install_data', varargs=(str, mesonlib.File))
@typed_kwargs(
'install_data',
KwargInfo('install_dir', str),
KwargInfo('install_dir', (str, NoneType)),
KwargInfo('sources', ContainerTypeInfo(list, (str, mesonlib.File)), listify=True, default=[]),
KwargInfo('rename', ContainerTypeInfo(list, str), default=[], listify=True, since='0.46.0'),
INSTALL_MODE_KW.evolve(since='0.38.0'),
KwargInfo('install_tag', str, since='0.60.0'),
KwargInfo('install_tag', (str, NoneType), since='0.60.0'),
)
def func_install_data(self, node: mparser.BaseNode,
args: T.Tuple[T.List['mesonlib.FileOrString']],
@ -1934,7 +1935,7 @@ This will become a hard error in the future.''' % kwargs['input'], location=self
@typed_kwargs(
'install_subdir',
KwargInfo('install_dir', str, required=True),
KwargInfo('install_tag', str, since='0.60.0'),
KwargInfo('install_tag', (str, NoneType), since='0.60.0'),
KwargInfo('strip_directory', bool, default=False),
KwargInfo('exclude_files', ContainerTypeInfo(list, str),
default=[], listify=True, since='0.42.0',

3
mesonbuild/interpreter/interpreterobjects.py
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@ -20,6 +20,7 @@ from ..interpreterbase import (
typed_pos_args, typed_kwargs, stringArgs, permittedKwargs,
noArgsFlattening, noPosargs, noKwargs, permissive_unholder_return, TYPE_var, TYPE_kwargs, TYPE_nvar, TYPE_nkwargs,
flatten, resolve_second_level_holders, InterpreterException, InvalidArguments, InvalidCode)
from ..interpreter.type_checking import NoneType
from ..dependencies import Dependency, ExternalLibrary, InternalDependency
from ..programs import ExternalProgram
from ..mesonlib import HoldableObject, MesonException, OptionKey, listify, Popen_safe
@ -975,7 +976,7 @@ class GeneratorHolder(ObjectHolder[build.Generator]):
@typed_pos_args('generator.process', min_varargs=1, varargs=(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList))
@typed_kwargs(
'generator.process',
KwargInfo('preserve_path_from', str, since='0.45.0'),
KwargInfo('preserve_path_from', (str, NoneType), since='0.45.0'),
KwargInfo('extra_args', ContainerTypeInfo(list, str), listify=True, default=[]),
)
def process_method(self,

17
mesonbuild/interpreter/mesonmain.py
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@ -14,7 +14,7 @@ from ..interpreterbase import (MesonInterpreterObject, FeatureNew, FeatureDeprec
from .interpreterobjects import (ExecutableHolder, ExternalProgramHolder,
CustomTargetHolder, CustomTargetIndexHolder,
EnvironmentVariablesObject)
from .type_checking import NATIVE_KW
from .type_checking import NATIVE_KW, NoneType
import typing as T
@ -112,9 +112,11 @@ class MesonMain(MesonInterpreterObject):
'0.55.0', self.interpreter.subproject)
return script_args
@typed_kwargs('add_install_script',
KwargInfo('skip_if_destdir', bool, default=False, since='0.57.0'),
KwargInfo('install_tag', str, since='0.60.0'))
@typed_kwargs(
'add_install_script',
KwargInfo('skip_if_destdir', bool, default=False, since='0.57.0'),
KwargInfo('install_tag', (str, NoneType), since='0.60.0'),
)
def add_install_script_method(self, args: 'T.Tuple[T.Union[str, mesonlib.File, ExecutableHolder], T.Union[str, mesonlib.File, CustomTargetHolder, CustomTargetIndexHolder], ...]', kwargs):
if len(args) < 1:
raise InterpreterException('add_install_script takes one or more arguments')
@ -299,8 +301,11 @@ class MesonMain(MesonInterpreterObject):
raise InterpreterException('Second argument must be an external program or executable.')
self.interpreter.add_find_program_override(name, exe)
@typed_kwargs('meson.override_dependency', NATIVE_KW,
KwargInfo('static', bool, since='0.60.0'))
@typed_kwargs(
'meson.override_dependency',
NATIVE_KW,
KwargInfo('static', (bool, NoneType), since='0.60.0'),
)
@typed_pos_args('meson.override_dependency', str, dependencies.Dependency)
@FeatureNew('meson.override_dependency', '0.54.0')
def override_dependency_method(self, args: T.Tuple[str, dependencies.Dependency], kwargs: 'FuncOverrideDependency') -> None:

3
mesonbuild/interpreter/type_checking.py
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@ -10,6 +10,9 @@ from ..coredata import UserFeatureOption
from ..interpreterbase.decorators import KwargInfo, ContainerTypeInfo
from ..mesonlib import FileMode, MachineChoice
# Helper definition for type checks that are `Optional[T]`
NoneType = type(None)
def in_set_validator(choices: T.Set[str]) -> T.Callable[[str], T.Optional[str]]:
"""Check that the choice given was one of the given set."""

3
mesonbuild/modules/python.py
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@ -28,6 +28,7 @@ from ..dependencies import DependencyMethods, PkgConfigDependency, NotFoundDepen
from ..dependencies.base import process_method_kw
from ..environment import detect_cpu_family
from ..interpreter import ExternalProgramHolder, extract_required_kwarg, permitted_dependency_kwargs
from ..interpreter.type_checking import NoneType
from ..interpreterbase import (
noPosargs, noKwargs, permittedKwargs, ContainerTypeInfo,
InvalidArguments, typed_pos_args, typed_kwargs, KwargInfo,
@ -484,7 +485,7 @@ class PythonInstallation(ExternalProgramHolder):
@typed_pos_args('install_data', varargs=(str, mesonlib.File))
@typed_kwargs('python_installation.install_sources', _PURE_KW, _SUBDIR_KW,
KwargInfo('install_tag', str, since='0.60.0'))
KwargInfo('install_tag', (str, NoneType), since='0.60.0'))
def install_sources_method(self, args: T.Tuple[T.List[T.Union[str, mesonlib.File]]],
kwargs: 'PyInstallKw') -> 'Data':
tag = kwargs['install_tag'] or 'runtime'

5
mesonbuild/modules/qt.py
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@ -26,6 +26,7 @@ from ..dependencies import find_external_dependency, Dependency, ExternalLibrary
from ..mesonlib import MesonException, File, FileOrString, version_compare, Popen_safe
from . import ModuleReturnValue, ExtensionModule
from ..interpreter import extract_required_kwarg
from ..interpreter.type_checking import NoneType
from ..interpreterbase import ContainerTypeInfo, FeatureDeprecated, KwargInfo, noPosargs, FeatureNew, typed_kwargs
from ..programs import ExternalProgram, NonExistingExternalProgram
@ -510,9 +511,9 @@ class QtBaseModule(ExtensionModule):
'qt.compile_translations',
KwargInfo('build_by_default', bool, default=False),
KwargInfo('install', bool, default=False),
KwargInfo('install_dir', str),
KwargInfo('install_dir', (str, NoneType)),
KwargInfo('method', str, default='auto'),
KwargInfo('qresource', str, since='0.56.0'),
KwargInfo('qresource', (str, NoneType), since='0.56.0'),
KwargInfo('rcc_extra_arguments', ContainerTypeInfo(list, str), listify=True, default=[], since='0.56.0'),
KwargInfo('ts_files', ContainerTypeInfo(list, (str, File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)), listify=True, default=[]),
)

15
unittests/internaltests.py
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@ -1204,7 +1204,7 @@ class InternalTests(unittest.TestCase):
def test_typed_kwarg_basic(self) -> None:
@typed_kwargs(
'testfunc',
KwargInfo('input', str)
KwargInfo('input', str, default='')
)
def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
self.assertIsInstance(kwargs['input'], str)
@ -1227,7 +1227,7 @@ class InternalTests(unittest.TestCase):
def test_typed_kwarg_missing_optional(self) -> None:
@typed_kwargs(
'testfunc',
KwargInfo('input', str),
KwargInfo('input', (str, type(None))),
)
def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.Optional[str]]) -> None:
self.assertIsNone(kwargs['input'])
@ -1247,7 +1247,7 @@ class InternalTests(unittest.TestCase):
def test_typed_kwarg_container_valid(self) -> None:
@typed_kwargs(
'testfunc',
KwargInfo('input', ContainerTypeInfo(list, str), required=True),
KwargInfo('input', ContainerTypeInfo(list, str), default=[], required=True),
)
def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
self.assertEqual(kwargs['input'], ['str'])
@ -1281,7 +1281,7 @@ class InternalTests(unittest.TestCase):
def test_typed_kwarg_container_listify(self) -> None:
@typed_kwargs(
'testfunc',
KwargInfo('input', ContainerTypeInfo(list, str), listify=True),
KwargInfo('input', ContainerTypeInfo(list, str), default=[], listify=True),
)
def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
self.assertEqual(kwargs['input'], ['str'])
@ -1347,7 +1347,7 @@ class InternalTests(unittest.TestCase):
def test_typed_kwarg_validator(self) -> None:
@typed_kwargs(
'testfunc',
KwargInfo('input', str, validator=lambda x: 'invalid!' if x != 'foo' else None)
KwargInfo('input', str, default='', validator=lambda x: 'invalid!' if x != 'foo' else None)
)
def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
pass
@ -1362,7 +1362,7 @@ class InternalTests(unittest.TestCase):
def test_typed_kwarg_convertor(self) -> None:
@typed_kwargs(
'testfunc',
KwargInfo('native', bool, convertor=lambda n: MachineChoice.BUILD if n else MachineChoice.HOST)
KwargInfo('native', bool, default=False, convertor=lambda n: MachineChoice.BUILD if n else MachineChoice.HOST)
)
def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, MachineChoice]) -> None:
assert isinstance(kwargs['native'], MachineChoice)
@ -1376,7 +1376,8 @@ class InternalTests(unittest.TestCase):
KwargInfo('input', ContainerTypeInfo(list, str), listify=True, default=[], deprecated_values={'foo': '0.9'}, since_values={'bar': '1.1'}),
KwargInfo('output', ContainerTypeInfo(dict, str), default={}, deprecated_values={'foo': '0.9'}, since_values={'bar': '1.1'}),
KwargInfo(
'mode', str,
'mode',
(str, type(None)),
validator=in_set_validator({'clean', 'build', 'rebuild', 'deprecated', 'since'}),
deprecated_values={'deprecated': '1.0'},
since_values={'since': '1.1'}),

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