from __future__ import annotations import os import shlex import subprocess import copy import textwrap from pathlib import Path, PurePath from .. import mesonlib from .. import options from .. import build from .. import mlog from ..modules import ModuleReturnValue, ModuleObject, ModuleState, ExtensionModule, NewExtensionModule from ..backend.backends import TestProtocol from ..interpreterbase import ( ContainerTypeInfo, KwargInfo, MesonOperator, MesonInterpreterObject, ObjectHolder, MutableInterpreterObject, FeatureNew, FeatureDeprecated, typed_pos_args, typed_kwargs, typed_operator, noArgsFlattening, noPosargs, noKwargs, unholder_return, flatten, resolve_second_level_holders, InterpreterException, InvalidArguments, InvalidCode) from ..interpreter.type_checking import NoneType, ENV_KW, ENV_SEPARATOR_KW, PKGCONFIG_DEFINE_KW from ..dependencies import Dependency, ExternalLibrary, InternalDependency from ..programs import ExternalProgram from ..mesonlib import HoldableObject, listify, Popen_safe import typing as T if T.TYPE_CHECKING: from . import kwargs from ..cmake.interpreter import CMakeInterpreter from ..envconfig import MachineInfo from ..interpreterbase import FeatureCheckBase, InterpreterObject, SubProject, TYPE_var, TYPE_kwargs, TYPE_nvar, TYPE_nkwargs from .interpreter import Interpreter from typing_extensions import TypedDict class EnvironmentSeparatorKW(TypedDict): separator: str class InternalDependencyAsKW(TypedDict): recursive: bool _ERROR_MSG_KW: KwargInfo[T.Optional[str]] = KwargInfo('error_message', (str, NoneType)) def extract_required_kwarg(kwargs: 'kwargs.ExtractRequired', subproject: 'SubProject', feature_check: T.Optional[FeatureCheckBase] = None, default: bool = True) -> T.Tuple[bool, bool, T.Optional[str]]: val = kwargs.get('required', default) disabled = False required = False feature: T.Optional[str] = None if isinstance(val, options.UserFeatureOption): if not feature_check: feature_check = FeatureNew('User option "feature"', '0.47.0') feature_check.use(subproject) feature = val.name if val.is_disabled(): disabled = True elif val.is_enabled(): required = True elif isinstance(val, bool): required = val else: raise InterpreterException('required keyword argument must be boolean or a feature option') # Keep boolean value in kwargs to simplify other places where this kwarg is # checked. # TODO: this should be removed, and those callers should learn about FeatureOptions kwargs['required'] = required return disabled, required, feature def extract_search_dirs(kwargs: 'kwargs.ExtractSearchDirs') -> T.List[str]: search_dirs_str = mesonlib.stringlistify(kwargs.get('dirs', [])) search_dirs = [Path(d).expanduser() for d in search_dirs_str] for d in search_dirs: if mesonlib.is_windows() and d.root.startswith('\\'): # a Unix-path starting with `/` that is not absolute on Windows. # discard without failing for end-user ease of cross-platform directory arrays continue if not d.is_absolute(): raise InvalidCode(f'Search directory {d} is not an absolute path.') return [str(s) for s in search_dirs] class FeatureOptionHolder(ObjectHolder[options.UserFeatureOption]): def __init__(self, option: options.UserFeatureOption, interpreter: 'Interpreter'): super().__init__(option, interpreter) if option and option.is_auto(): # TODO: we need to cast here because options is not a TypedDict auto = T.cast('options.UserFeatureOption', self.env.coredata.optstore.get_value_object_for('auto_features')) self.held_object = copy.copy(auto) self.held_object.name = option.name self.methods.update({'enabled': self.enabled_method, 'disabled': self.disabled_method, 'allowed': self.allowed_method, 'auto': self.auto_method, 'require': self.require_method, 'disable_auto_if': self.disable_auto_if_method, 'enable_auto_if': self.enable_auto_if_method, 'disable_if': self.disable_if_method, 'enable_if': self.enable_if_method, }) @property def value(self) -> str: return 'disabled' if not self.held_object else self.held_object.value def as_disabled(self) -> options.UserFeatureOption: disabled = copy.deepcopy(self.held_object) disabled.value = 'disabled' return disabled def as_enabled(self) -> options.UserFeatureOption: enabled = copy.deepcopy(self.held_object) enabled.value = 'enabled' return enabled @noPosargs @noKwargs def enabled_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.value == 'enabled' @noPosargs @noKwargs def disabled_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.value == 'disabled' @noPosargs @noKwargs @FeatureNew('feature_option.allowed()', '0.59.0') def allowed_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.value != 'disabled' @noPosargs @noKwargs def auto_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.value == 'auto' def _disable_if(self, condition: bool, message: T.Optional[str]) -> options.UserFeatureOption: if not condition: return copy.deepcopy(self.held_object) if self.value == 'enabled': err_msg = f'Feature {self.held_object.name} cannot be enabled' if message: err_msg += f': {message}' raise InterpreterException(err_msg) return self.as_disabled() @FeatureNew('feature_option.require()', '0.59.0') @typed_pos_args('feature_option.require', bool) @typed_kwargs( 'feature_option.require', _ERROR_MSG_KW, ) def require_method(self, args: T.Tuple[bool], kwargs: 'kwargs.FeatureOptionRequire') -> options.UserFeatureOption: return self._disable_if(not args[0], kwargs['error_message']) @FeatureNew('feature_option.disable_if()', '1.1.0') @typed_pos_args('feature_option.disable_if', bool) @typed_kwargs( 'feature_option.disable_if', _ERROR_MSG_KW, ) def disable_if_method(self, args: T.Tuple[bool], kwargs: 'kwargs.FeatureOptionRequire') -> options.UserFeatureOption: return self._disable_if(args[0], kwargs['error_message']) @FeatureNew('feature_option.enable_if()', '1.1.0') @typed_pos_args('feature_option.enable_if', bool) @typed_kwargs( 'feature_option.enable_if', _ERROR_MSG_KW, ) def enable_if_method(self, args: T.Tuple[bool], kwargs: 'kwargs.FeatureOptionRequire') -> options.UserFeatureOption: if not args[0]: return copy.deepcopy(self.held_object) if self.value == 'disabled': err_msg = f'Feature {self.held_object.name} cannot be disabled' if kwargs['error_message']: err_msg += f': {kwargs["error_message"]}' raise InterpreterException(err_msg) return self.as_enabled() @FeatureNew('feature_option.disable_auto_if()', '0.59.0') @noKwargs @typed_pos_args('feature_option.disable_auto_if', bool) def disable_auto_if_method(self, args: T.Tuple[bool], kwargs: TYPE_kwargs) -> options.UserFeatureOption: return copy.deepcopy(self.held_object) if self.value != 'auto' or not args[0] else self.as_disabled() @FeatureNew('feature_option.enable_auto_if()', '1.1.0') @noKwargs @typed_pos_args('feature_option.enable_auto_if', bool) def enable_auto_if_method(self, args: T.Tuple[bool], kwargs: TYPE_kwargs) -> options.UserFeatureOption: return self.as_enabled() if self.value == 'auto' and args[0] else copy.deepcopy(self.held_object) class RunProcess(MesonInterpreterObject): def __init__(self, cmd: ExternalProgram, args: T.List[str], env: mesonlib.EnvironmentVariables, source_dir: str, build_dir: str, subdir: str, mesonintrospect: T.List[str], in_builddir: bool = False, check: bool = False, capture: bool = True) -> None: super().__init__() if not isinstance(cmd, ExternalProgram): raise AssertionError('BUG: RunProcess must be passed an ExternalProgram') self.capture = capture self.returncode, self.stdout, self.stderr = self.run_command(cmd, args, env, source_dir, build_dir, subdir, mesonintrospect, in_builddir, check) self.methods.update({'returncode': self.returncode_method, 'stdout': self.stdout_method, 'stderr': self.stderr_method, }) def run_command(self, cmd: ExternalProgram, args: T.List[str], env: mesonlib.EnvironmentVariables, source_dir: str, build_dir: str, subdir: str, mesonintrospect: T.List[str], in_builddir: bool, check: bool = False) -> T.Tuple[int, str, str]: command_array = cmd.get_command() + args menv = {'MESON_SOURCE_ROOT': source_dir, 'MESON_BUILD_ROOT': build_dir, 'MESON_SUBDIR': subdir, 'MESONINTROSPECT': ' '.join([shlex.quote(x) for x in mesonintrospect]), } if in_builddir: cwd = os.path.join(build_dir, subdir) else: cwd = os.path.join(source_dir, subdir) child_env = os.environ.copy() child_env.update(menv) child_env = env.get_env(child_env) stdout = subprocess.PIPE if self.capture else subprocess.DEVNULL mlog.debug('Running command:', mesonlib.join_args(command_array)) try: p, o, e = Popen_safe(command_array, stdout=stdout, env=child_env, cwd=cwd) if self.capture: mlog.debug('--- stdout ---') mlog.debug(o) else: o = '' mlog.debug('--- stdout disabled ---') mlog.debug('--- stderr ---') mlog.debug(e) mlog.debug('') if check and p.returncode != 0: raise InterpreterException('Command `{}` failed with status {}.'.format(mesonlib.join_args(command_array), p.returncode)) return p.returncode, o, e except FileNotFoundError: raise InterpreterException('Could not execute command `%s`.' % mesonlib.join_args(command_array)) @noPosargs @noKwargs def returncode_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> int: return self.returncode @noPosargs @noKwargs def stdout_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.stdout @noPosargs @noKwargs def stderr_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.stderr class EnvironmentVariablesHolder(ObjectHolder[mesonlib.EnvironmentVariables], MutableInterpreterObject): def __init__(self, obj: mesonlib.EnvironmentVariables, interpreter: 'Interpreter'): super().__init__(obj, interpreter) self.methods.update({'set': self.set_method, 'unset': self.unset_method, 'append': self.append_method, 'prepend': self.prepend_method, }) def __repr__(self) -> str: repr_str = "<{0}: {1}>" return repr_str.format(self.__class__.__name__, self.held_object.envvars) def __deepcopy__(self, memo: T.Dict[str, object]) -> 'EnvironmentVariablesHolder': # Avoid trying to copy the interpreter return EnvironmentVariablesHolder(copy.deepcopy(self.held_object), self.interpreter) def warn_if_has_name(self, name: str) -> None: # Multiple append/prepend operations was not supported until 0.58.0. if self.held_object.has_name(name): m = f'Overriding previous value of environment variable {name!r} with a new one' FeatureNew(m, '0.58.0').use(self.subproject, self.current_node) @typed_pos_args('environment.set', str, varargs=str, min_varargs=1) @typed_kwargs('environment.set', ENV_SEPARATOR_KW) def set_method(self, args: T.Tuple[str, T.List[str]], kwargs: 'EnvironmentSeparatorKW') -> None: name, values = args self.held_object.set(name, values, kwargs['separator']) @FeatureNew('environment.unset', '1.4.0') @typed_pos_args('environment.unset', str) @noKwargs def unset_method(self, args: T.Tuple[str], kwargs: TYPE_kwargs) -> None: self.held_object.unset(args[0]) @typed_pos_args('environment.append', str, varargs=str, min_varargs=1) @typed_kwargs('environment.append', ENV_SEPARATOR_KW) def append_method(self, args: T.Tuple[str, T.List[str]], kwargs: 'EnvironmentSeparatorKW') -> None: name, values = args self.warn_if_has_name(name) self.held_object.append(name, values, kwargs['separator']) @typed_pos_args('environment.prepend', str, varargs=str, min_varargs=1) @typed_kwargs('environment.prepend', ENV_SEPARATOR_KW) def prepend_method(self, args: T.Tuple[str, T.List[str]], kwargs: 'EnvironmentSeparatorKW') -> None: name, values = args self.warn_if_has_name(name) self.held_object.prepend(name, values, kwargs['separator']) _CONF_DATA_SET_KWS: KwargInfo[T.Optional[str]] = KwargInfo('description', (str, NoneType)) class ConfigurationDataHolder(ObjectHolder[build.ConfigurationData], MutableInterpreterObject): def __init__(self, obj: build.ConfigurationData, interpreter: 'Interpreter'): super().__init__(obj, interpreter) self.methods.update({'set': self.set_method, 'set10': self.set10_method, 'set_quoted': self.set_quoted_method, 'has': self.has_method, 'get': self.get_method, 'keys': self.keys_method, 'get_unquoted': self.get_unquoted_method, 'merge_from': self.merge_from_method, }) def __deepcopy__(self, memo: T.Dict) -> 'ConfigurationDataHolder': return ConfigurationDataHolder(copy.deepcopy(self.held_object), self.interpreter) def is_used(self) -> bool: return self.held_object.used def __check_used(self) -> None: if self.is_used(): raise InterpreterException("Can not set values on configuration object that has been used.") @typed_pos_args('configuration_data.set', str, (str, int, bool)) @typed_kwargs('configuration_data.set', _CONF_DATA_SET_KWS) def set_method(self, args: T.Tuple[str, T.Union[str, int, bool]], kwargs: 'kwargs.ConfigurationDataSet') -> None: self.__check_used() self.held_object.values[args[0]] = (args[1], kwargs['description']) @typed_pos_args('configuration_data.set_quoted', str, str) @typed_kwargs('configuration_data.set_quoted', _CONF_DATA_SET_KWS) def set_quoted_method(self, args: T.Tuple[str, str], kwargs: 'kwargs.ConfigurationDataSet') -> None: self.__check_used() escaped_val = '\\"'.join(args[1].split('"')) self.held_object.values[args[0]] = (f'"{escaped_val}"', kwargs['description']) @typed_pos_args('configuration_data.set10', str, (int, bool)) @typed_kwargs('configuration_data.set10', _CONF_DATA_SET_KWS) def set10_method(self, args: T.Tuple[str, T.Union[int, bool]], kwargs: 'kwargs.ConfigurationDataSet') -> None: self.__check_used() # bool is a subclass of int, so we need to check for bool explicitly. # We already have typed_pos_args checking that this is either a bool or # an int. if not isinstance(args[1], bool): mlog.deprecation('configuration_data.set10 with number. The `set10` ' 'method should only be used with booleans', location=self.interpreter.current_node) if args[1] < 0: mlog.warning('Passing a number that is less than 0 may not have the intended result, ' 'as meson will treat all non-zero values as true.', location=self.interpreter.current_node) self.held_object.values[args[0]] = (int(args[1]), kwargs['description']) @typed_pos_args('configuration_data.has', (str, int, bool)) @noKwargs def has_method(self, args: T.Tuple[T.Union[str, int, bool]], kwargs: TYPE_kwargs) -> bool: return args[0] in self.held_object.values @FeatureNew('configuration_data.get()', '0.38.0') @typed_pos_args('configuration_data.get', str, optargs=[(str, int, bool)]) @noKwargs def get_method(self, args: T.Tuple[str, T.Optional[T.Union[str, int, bool]]], kwargs: TYPE_kwargs) -> T.Union[str, int, bool]: name = args[0] if name in self.held_object: return self.held_object.get(name)[0] elif args[1] is not None: return args[1] raise InterpreterException(f'Entry {name} not in configuration data.') @FeatureNew('configuration_data.get_unquoted()', '0.44.0') @typed_pos_args('configuration_data.get_unquoted', str, optargs=[(str, int, bool)]) @noKwargs def get_unquoted_method(self, args: T.Tuple[str, T.Optional[T.Union[str, int, bool]]], kwargs: TYPE_kwargs) -> T.Union[str, int, bool]: name = args[0] if name in self.held_object: val = self.held_object.get(name)[0] elif args[1] is not None: val = args[1] else: raise InterpreterException(f'Entry {name} not in configuration data.') if isinstance(val, str) and val[0] == '"' and val[-1] == '"': return val[1:-1] return val def get(self, name: str) -> T.Tuple[T.Union[str, int, bool], T.Optional[str]]: return self.held_object.values[name] @FeatureNew('configuration_data.keys()', '0.57.0') @noPosargs @noKwargs def keys_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.List[str]: return sorted(self.keys()) def keys(self) -> T.List[str]: return list(self.held_object.values.keys()) @typed_pos_args('configuration_data.merge_from', build.ConfigurationData) @noKwargs def merge_from_method(self, args: T.Tuple[build.ConfigurationData], kwargs: TYPE_kwargs) -> None: from_object = args[0] self.held_object.values.update(from_object.values) _PARTIAL_DEP_KWARGS = [ KwargInfo('compile_args', bool, default=False), KwargInfo('link_args', bool, default=False), KwargInfo('links', bool, default=False), KwargInfo('includes', bool, default=False), KwargInfo('sources', bool, default=False), ] class DependencyHolder(ObjectHolder[Dependency]): def __init__(self, dep: Dependency, interpreter: 'Interpreter'): super().__init__(dep, interpreter) self.methods.update({'found': self.found_method, 'type_name': self.type_name_method, 'version': self.version_method, 'name': self.name_method, 'get_pkgconfig_variable': self.pkgconfig_method, 'get_configtool_variable': self.configtool_method, 'get_variable': self.variable_method, 'partial_dependency': self.partial_dependency_method, 'include_type': self.include_type_method, 'as_system': self.as_system_method, 'as_link_whole': self.as_link_whole_method, 'as_static': self.as_static_method, 'as_shared': self.as_shared_method, }) def found(self) -> bool: return self.found_method([], {}) @noPosargs @noKwargs def type_name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.type_name @noPosargs @noKwargs def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: if self.held_object.type_name == 'internal': return True return self.held_object.found() @noPosargs @noKwargs def version_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.get_version() @noPosargs @noKwargs def name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.get_name() @FeatureDeprecated('dependency.get_pkgconfig_variable', '0.56.0', 'use dependency.get_variable(pkgconfig : ...) instead') @typed_pos_args('dependency.get_pkgconfig_variable', str) @typed_kwargs( 'dependency.get_pkgconfig_variable', KwargInfo('default', str, default=''), PKGCONFIG_DEFINE_KW.evolve(name='define_variable') ) def pkgconfig_method(self, args: T.Tuple[str], kwargs: 'kwargs.DependencyPkgConfigVar') -> str: from ..dependencies.pkgconfig import PkgConfigDependency if not isinstance(self.held_object, PkgConfigDependency): raise InvalidArguments(f'{self.held_object.get_name()!r} is not a pkgconfig dependency') if kwargs['define_variable'] and len(kwargs['define_variable']) > 1: FeatureNew.single_use('dependency.get_pkgconfig_variable keyword argument "define_variable" with more than one pair', '1.3.0', self.subproject, location=self.current_node) return self.held_object.get_variable( pkgconfig=args[0], default_value=kwargs['default'], pkgconfig_define=kwargs['define_variable'], ) @FeatureNew('dependency.get_configtool_variable', '0.44.0') @FeatureDeprecated('dependency.get_configtool_variable', '0.56.0', 'use dependency.get_variable(configtool : ...) instead') @noKwargs @typed_pos_args('dependency.get_config_tool_variable', str) def configtool_method(self, args: T.Tuple[str], kwargs: TYPE_kwargs) -> str: from ..dependencies.configtool import ConfigToolDependency if not isinstance(self.held_object, ConfigToolDependency): raise InvalidArguments(f'{self.held_object.get_name()!r} is not a config-tool dependency') return self.held_object.get_variable( configtool=args[0], default_value='', ) @FeatureNew('dependency.partial_dependency', '0.46.0') @noPosargs @typed_kwargs('dependency.partial_dependency', *_PARTIAL_DEP_KWARGS) def partial_dependency_method(self, args: T.List[TYPE_nvar], kwargs: 'kwargs.DependencyMethodPartialDependency') -> Dependency: pdep = self.held_object.get_partial_dependency(**kwargs) return pdep @FeatureNew('dependency.get_variable', '0.51.0') @typed_pos_args('dependency.get_variable', optargs=[str]) @typed_kwargs( 'dependency.get_variable', KwargInfo('cmake', (str, NoneType)), KwargInfo('pkgconfig', (str, NoneType)), KwargInfo('configtool', (str, NoneType)), KwargInfo('internal', (str, NoneType), since='0.54.0'), KwargInfo('system', (str, NoneType), since='1.6.0'), KwargInfo('default_value', (str, NoneType)), PKGCONFIG_DEFINE_KW, ) def variable_method(self, args: T.Tuple[T.Optional[str]], kwargs: 'kwargs.DependencyGetVariable') -> str: default_varname = args[0] if default_varname is not None: FeatureNew('Positional argument to dependency.get_variable()', '0.58.0').use(self.subproject, self.current_node) if kwargs['pkgconfig_define'] and len(kwargs['pkgconfig_define']) > 1: FeatureNew.single_use('dependency.get_variable keyword argument "pkgconfig_define" with more than one pair', '1.3.0', self.subproject, 'In previous versions, this silently returned a malformed value.', self.current_node) return self.held_object.get_variable( cmake=kwargs['cmake'] or default_varname, pkgconfig=kwargs['pkgconfig'] or default_varname, configtool=kwargs['configtool'] or default_varname, internal=kwargs['internal'] or default_varname, system=kwargs['system'] or default_varname, default_value=kwargs['default_value'], pkgconfig_define=kwargs['pkgconfig_define'], ) @FeatureNew('dependency.include_type', '0.52.0') @noPosargs @noKwargs def include_type_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.get_include_type() @FeatureNew('dependency.as_system', '0.52.0') @noKwargs @typed_pos_args('dependency.as_system', optargs=[str]) def as_system_method(self, args: T.Tuple[T.Optional[str]], kwargs: TYPE_kwargs) -> Dependency: return self.held_object.generate_system_dependency(args[0] or 'system') @FeatureNew('dependency.as_link_whole', '0.56.0') @noKwargs @noPosargs def as_link_whole_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> Dependency: if not isinstance(self.held_object, InternalDependency): raise InterpreterException('as_link_whole method is only supported on declare_dependency() objects') new_dep = self.held_object.generate_link_whole_dependency() return new_dep @FeatureNew('dependency.as_static', '1.6.0') @noPosargs @typed_kwargs( 'dependency.as_static', KwargInfo('recursive', bool, default=False), ) def as_static_method(self, args: T.List[TYPE_var], kwargs: InternalDependencyAsKW) -> Dependency: if not isinstance(self.held_object, InternalDependency): raise InterpreterException('as_static method is only supported on declare_dependency() objects') return self.held_object.get_as_static(kwargs['recursive']) @FeatureNew('dependency.as_shared', '1.6.0') @noPosargs @typed_kwargs( 'dependency.as_shared', KwargInfo('recursive', bool, default=False), ) def as_shared_method(self, args: T.List[TYPE_var], kwargs: InternalDependencyAsKW) -> Dependency: if not isinstance(self.held_object, InternalDependency): raise InterpreterException('as_shared method is only supported on declare_dependency() objects') return self.held_object.get_as_shared(kwargs['recursive']) _EXTPROG = T.TypeVar('_EXTPROG', bound=ExternalProgram) class _ExternalProgramHolder(ObjectHolder[_EXTPROG]): def __init__(self, ep: _EXTPROG, interpreter: 'Interpreter') -> None: super().__init__(ep, interpreter) self.methods.update({'found': self.found_method, 'path': self.path_method, 'version': self.version_method, 'full_path': self.full_path_method}) @noPosargs @noKwargs def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.found() @noPosargs @noKwargs @FeatureDeprecated('ExternalProgram.path', '0.55.0', 'use ExternalProgram.full_path() instead') def path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self._full_path() @noPosargs @noKwargs @FeatureNew('ExternalProgram.full_path', '0.55.0') def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self._full_path() def _full_path(self) -> str: if not self.found(): raise InterpreterException('Unable to get the path of a not-found external program') path = self.held_object.get_path() assert path is not None return path @noPosargs @noKwargs @FeatureNew('ExternalProgram.version', '0.62.0') def version_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: if not self.found(): raise InterpreterException('Unable to get the version of a not-found external program') try: return self.held_object.get_version(self.interpreter) except mesonlib.MesonException: return 'unknown' def found(self) -> bool: return self.held_object.found() class ExternalProgramHolder(_ExternalProgramHolder[ExternalProgram]): pass class ExternalLibraryHolder(ObjectHolder[ExternalLibrary]): def __init__(self, el: ExternalLibrary, interpreter: 'Interpreter'): super().__init__(el, interpreter) self.methods.update({'found': self.found_method, 'type_name': self.type_name_method, 'partial_dependency': self.partial_dependency_method, 'name': self.name_method, }) @noPosargs @noKwargs def type_name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.type_name @noPosargs @noKwargs def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.held_object.found() @FeatureNew('dependency.partial_dependency', '0.46.0') @noPosargs @typed_kwargs('dependency.partial_dependency', *_PARTIAL_DEP_KWARGS) def partial_dependency_method(self, args: T.List[TYPE_nvar], kwargs: 'kwargs.DependencyMethodPartialDependency') -> Dependency: pdep = self.held_object.get_partial_dependency(**kwargs) return pdep @FeatureNew('dependency.name', '1.5.0') @noPosargs @noKwargs def name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.name # A machine that's statically known from the cross file class MachineHolder(ObjectHolder['MachineInfo']): def __init__(self, machine_info: 'MachineInfo', interpreter: 'Interpreter'): super().__init__(machine_info, interpreter) self.methods.update({'system': self.system_method, 'cpu': self.cpu_method, 'cpu_family': self.cpu_family_method, 'endian': self.endian_method, 'kernel': self.kernel_method, 'subsystem': self.subsystem_method, }) @noPosargs @noKwargs def cpu_family_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.cpu_family @noPosargs @noKwargs def cpu_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.cpu @noPosargs @noKwargs def system_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.system @noPosargs @noKwargs def endian_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.endian @noPosargs @noKwargs def kernel_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: if self.held_object.kernel is not None: return self.held_object.kernel raise InterpreterException('Kernel not defined or could not be autodetected.') @noPosargs @noKwargs def subsystem_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: if self.held_object.subsystem is not None: return self.held_object.subsystem raise InterpreterException('Subsystem not defined or could not be autodetected.') class IncludeDirsHolder(ObjectHolder[build.IncludeDirs]): pass class FileHolder(ObjectHolder[mesonlib.File]): def __init__(self, file: mesonlib.File, interpreter: 'Interpreter'): super().__init__(file, interpreter) self.methods.update({'full_path': self.full_path_method, }) @noPosargs @noKwargs @FeatureNew('file.full_path', '1.4.0') def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.held_object.absolute_path(self.env.source_dir, self.env.build_dir) class HeadersHolder(ObjectHolder[build.Headers]): pass class DataHolder(ObjectHolder[build.Data]): pass class SymlinkDataHolder(ObjectHolder[build.SymlinkData]): pass class InstallDirHolder(ObjectHolder[build.InstallDir]): pass class ManHolder(ObjectHolder[build.Man]): pass class EmptyDirHolder(ObjectHolder[build.EmptyDir]): pass class GeneratedObjectsHolder(ObjectHolder[build.ExtractedObjects]): pass class Test(MesonInterpreterObject): def __init__(self, name: str, project: str, suite: T.List[str], exe: T.Union[ExternalProgram, build.Executable, build.CustomTarget, build.CustomTargetIndex], depends: T.List[T.Union[build.CustomTarget, build.BuildTarget]], is_parallel: bool, cmd_args: T.List[T.Union[str, mesonlib.File, build.Target, ExternalProgram]], env: mesonlib.EnvironmentVariables, should_fail: bool, timeout: int, workdir: T.Optional[str], protocol: str, priority: int, verbose: bool): super().__init__() self.name = name self.suite = listify(suite) self.project_name = project self.exe = exe self.depends = depends self.is_parallel = is_parallel self.cmd_args = cmd_args self.env = env self.should_fail = should_fail self.timeout = timeout self.workdir = workdir self.protocol = TestProtocol.from_str(protocol) self.priority = priority self.verbose = verbose def get_exe(self) -> T.Union[ExternalProgram, build.Executable, build.CustomTarget, build.CustomTargetIndex]: return self.exe def get_name(self) -> str: return self.name class Doctest(Test): target: T.Optional[build.BuildTarget] = None class NullSubprojectInterpreter(HoldableObject): pass # TODO: This should really be an `ObjectHolder`, but the additional stuff in this # class prevents this. Thus, this class should be split into a pure # `ObjectHolder` and a class specifically for storing in `Interpreter`. class SubprojectHolder(MesonInterpreterObject): def __init__(self, subinterpreter: T.Union['Interpreter', NullSubprojectInterpreter], subdir: str, warnings: int = 0, disabled_feature: T.Optional[str] = None, exception: T.Optional[Exception] = None, callstack: T.Optional[T.List[str]] = None) -> None: super().__init__() self.held_object = subinterpreter self.warnings = warnings self.disabled_feature = disabled_feature self.exception = exception self.subdir = PurePath(subdir).as_posix() self.cm_interpreter: T.Optional[CMakeInterpreter] = None self.callstack = callstack self.methods.update({'get_variable': self.get_variable_method, 'found': self.found_method, }) @noPosargs @noKwargs def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.found() def found(self) -> bool: return not isinstance(self.held_object, NullSubprojectInterpreter) @unholder_return def get_variable(self, args: T.Tuple[str, T.Optional[str]], kwargs: TYPE_kwargs) -> T.Union[TYPE_var, InterpreterObject]: if isinstance(self.held_object, NullSubprojectInterpreter): # == not self.found() raise InterpreterException(f'Subproject "{self.subdir}" disabled can\'t get_variable on it.') varname, fallback = args try: return self.held_object.variables[varname] except KeyError: if fallback is not None: return self.held_object._holderify(fallback) raise InvalidArguments(f'Requested variable "{varname}" not found.') @noKwargs @typed_pos_args('subproject.get_variable', str, optargs=[object]) @noArgsFlattening def get_variable_method(self, args: T.Tuple[str, T.Optional[str]], kwargs: TYPE_kwargs) -> T.Union[TYPE_var, InterpreterObject]: return self.get_variable(args, kwargs) class ModuleObjectHolder(ObjectHolder[ModuleObject]): def method_call(self, method_name: str, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> TYPE_var: modobj = self.held_object method = modobj.methods.get(method_name) if not method: raise InvalidCode(f'Unknown method {method_name!r} in object.') if not getattr(method, 'no-args-flattening', False): args = flatten(args) if not getattr(method, 'no-second-level-holder-flattening', False): args, kwargs = resolve_second_level_holders(args, kwargs) if not self.interpreter.active_projectname: assert isinstance(modobj, (ExtensionModule, NewExtensionModule)), 'for mypy' full_method_name = f'{modobj.INFO.name}.{method_name}' raise mesonlib.MesonException(f'Module methods ({full_method_name}) cannot be invoked during project declaration.') state = ModuleState(self.interpreter) # Many modules do for example self.interpreter.find_program_impl(), # so we have to ensure they use the current interpreter and not the one # that first imported that module, otherwise it will use outdated # overrides. if isinstance(modobj, ExtensionModule): modobj.interpreter = self.interpreter ret = method(state, args, kwargs) if isinstance(ret, ModuleReturnValue): self.interpreter.process_new_values(ret.new_objects) ret = ret.return_value return ret class MutableModuleObjectHolder(ModuleObjectHolder, MutableInterpreterObject): def __deepcopy__(self, memo: T.Dict[int, T.Any]) -> 'MutableModuleObjectHolder': # Deepcopy only held object, not interpreter modobj = copy.deepcopy(self.held_object, memo) return MutableModuleObjectHolder(modobj, self.interpreter) _BuildTarget = T.TypeVar('_BuildTarget', bound=T.Union[build.BuildTarget, build.BothLibraries]) class BuildTargetHolder(ObjectHolder[_BuildTarget]): def __init__(self, target: _BuildTarget, interp: 'Interpreter'): super().__init__(target, interp) self.methods.update({'extract_objects': self.extract_objects_method, 'extract_all_objects': self.extract_all_objects_method, 'name': self.name_method, 'get_id': self.get_id_method, 'outdir': self.outdir_method, 'full_path': self.full_path_method, 'path': self.path_method, 'found': self.found_method, 'private_dir_include': self.private_dir_include_method, }) def __repr__(self) -> str: r = '<{} {}: {}>' h = self.held_object assert isinstance(h, build.BuildTarget) return r.format(self.__class__.__name__, h.get_id(), h.filename) @property def _target_object(self) -> build.BuildTarget: if isinstance(self.held_object, build.BothLibraries): return self.held_object.get_default_object() assert isinstance(self.held_object, build.BuildTarget) return self.held_object def is_cross(self) -> bool: return not self._target_object.environment.machines.matches_build_machine(self._target_object.for_machine) @noPosargs @noKwargs def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: if not (isinstance(self.held_object, build.Executable) and self.held_object.was_returned_by_find_program): FeatureNew.single_use('BuildTarget.found', '0.59.0', subproject=self.held_object.subproject) return True @noPosargs @noKwargs def private_dir_include_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.IncludeDirs: return build.IncludeDirs('', [], False, [self.interpreter.backend.get_target_private_dir(self._target_object)]) @noPosargs @noKwargs def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.interpreter.backend.get_target_filename_abs(self._target_object) @noPosargs @noKwargs @FeatureDeprecated('BuildTarget.path', '0.55.0', 'Use BuildTarget.full_path instead') def path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.interpreter.backend.get_target_filename_abs(self._target_object) @noPosargs @noKwargs def outdir_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.interpreter.backend.get_target_dir(self._target_object) @noKwargs @typed_pos_args('extract_objects', varargs=(mesonlib.File, str, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) def extract_objects_method(self, args: T.Tuple[T.List[T.Union[mesonlib.FileOrString, 'build.GeneratedTypes']]], kwargs: TYPE_nkwargs) -> build.ExtractedObjects: tobj = self._target_object unity_value = self.interpreter.coredata.get_option_for_target(tobj, "unity") is_unity = (unity_value == 'on' or (unity_value == 'subprojects' and tobj.subproject != '')) return tobj.extract_objects(args[0], is_unity) @noPosargs @typed_kwargs( 'extract_all_objects', KwargInfo( 'recursive', bool, default=False, since='0.46.0', not_set_warning=textwrap.dedent('''\ extract_all_objects called without setting recursive keyword argument. Meson currently defaults to non-recursive to maintain backward compatibility but the default will be changed in meson 2.0. ''') ) ) def extract_all_objects_method(self, args: T.List[TYPE_nvar], kwargs: 'kwargs.BuildTargeMethodExtractAllObjects') -> build.ExtractedObjects: return self._target_object.extract_all_objects(kwargs['recursive']) @noPosargs @noKwargs @FeatureDeprecated('BuildTarget.get_id', '1.2.0', 'This was never formally documented and does not seem to have a real world use. ' + 'See https://github.com/mesonbuild/meson/pull/6061') def get_id_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self._target_object.get_id() @FeatureNew('name', '0.54.0') @noPosargs @noKwargs def name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self._target_object.name class ExecutableHolder(BuildTargetHolder[build.Executable]): pass class StaticLibraryHolder(BuildTargetHolder[build.StaticLibrary]): pass class SharedLibraryHolder(BuildTargetHolder[build.SharedLibrary]): pass class BothLibrariesHolder(BuildTargetHolder[build.BothLibraries]): def __init__(self, libs: build.BothLibraries, interp: 'Interpreter'): super().__init__(libs, interp) self.methods.update({'get_shared_lib': self.get_shared_lib_method, 'get_static_lib': self.get_static_lib_method, }) def __repr__(self) -> str: r = '<{} {}: {}, {}: {}>' h1 = self.held_object.shared h2 = self.held_object.static return r.format(self.__class__.__name__, h1.get_id(), h1.filename, h2.get_id(), h2.filename) @noPosargs @noKwargs def get_shared_lib_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.SharedLibrary: lib = copy.copy(self.held_object.shared) lib.both_lib = None return lib @noPosargs @noKwargs def get_static_lib_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.StaticLibrary: lib = copy.copy(self.held_object.static) lib.both_lib = None return lib class SharedModuleHolder(BuildTargetHolder[build.SharedModule]): pass class JarHolder(BuildTargetHolder[build.Jar]): pass class CustomTargetIndexHolder(ObjectHolder[build.CustomTargetIndex]): def __init__(self, target: build.CustomTargetIndex, interp: 'Interpreter'): super().__init__(target, interp) self.methods.update({'full_path': self.full_path_method, }) @FeatureNew('custom_target[i].full_path', '0.54.0') @noPosargs @noKwargs def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: assert self.interpreter.backend is not None return self.interpreter.backend.get_target_filename_abs(self.held_object) _CT = T.TypeVar('_CT', bound=build.CustomTarget) class _CustomTargetHolder(ObjectHolder[_CT]): def __init__(self, target: _CT, interp: 'Interpreter'): super().__init__(target, interp) self.methods.update({'full_path': self.full_path_method, 'to_list': self.to_list_method, }) self.operators.update({ MesonOperator.INDEX: self.op_index, }) def __repr__(self) -> str: r = '<{} {}: {}>' h = self.held_object return r.format(self.__class__.__name__, h.get_id(), h.command) @noPosargs @noKwargs def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: return self.interpreter.backend.get_target_filename_abs(self.held_object) @FeatureNew('custom_target.to_list', '0.54.0') @noPosargs @noKwargs def to_list_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.List[build.CustomTargetIndex]: result = [] for i in self.held_object: result.append(i) return result @noKwargs @typed_operator(MesonOperator.INDEX, int) def op_index(self, other: int) -> build.CustomTargetIndex: try: return self.held_object[other] except IndexError: raise InvalidArguments(f'Index {other} out of bounds of custom target {self.held_object.name} output of size {len(self.held_object)}.') class CustomTargetHolder(_CustomTargetHolder[build.CustomTarget]): pass class RunTargetHolder(ObjectHolder[build.RunTarget]): pass class AliasTargetHolder(ObjectHolder[build.AliasTarget]): pass class GeneratedListHolder(ObjectHolder[build.GeneratedList]): pass class GeneratorHolder(ObjectHolder[build.Generator]): def __init__(self, gen: build.Generator, interpreter: 'Interpreter'): super().__init__(gen, interpreter) self.methods.update({'process': self.process_method}) @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, NoneType), since='0.45.0'), KwargInfo('extra_args', ContainerTypeInfo(list, str), listify=True, default=[]), ENV_KW.evolve(since='1.3.0') ) def process_method(self, args: T.Tuple[T.List[T.Union[str, mesonlib.File, 'build.GeneratedTypes']]], kwargs: 'kwargs.GeneratorProcess') -> build.GeneratedList: preserve_path_from = kwargs['preserve_path_from'] if preserve_path_from is not None: preserve_path_from = os.path.normpath(preserve_path_from) if not os.path.isabs(preserve_path_from): # This is a bit of a hack. Fix properly before merging. raise InvalidArguments('Preserve_path_from must be an absolute path for now. Sorry.') if any(isinstance(a, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for a in args[0]): FeatureNew.single_use( 'Calling generator.process with CustomTarget or Index of CustomTarget.', '0.57.0', self.interpreter.subproject) gl = self.held_object.process_files(args[0], self.interpreter, preserve_path_from, extra_args=kwargs['extra_args'], env=kwargs['env']) return gl class StructuredSourcesHolder(ObjectHolder[build.StructuredSources]): def __init__(self, sources: build.StructuredSources, interp: 'Interpreter'): super().__init__(sources, interp)