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from __future__ import annotations
import os
import shlex
import subprocess
import copy
import textwrap
from pathlib import Path, PurePath
from .. import mesonlib
from .. import coredata
from .. import build
from .. import mlog
from ..modules import ModuleReturnValue, ModuleObject, ModuleState, ExtensionModule
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_SEPARATOR_KW, PKGCONFIG_DEFINE_KW
from ..dependencies import Dependency, ExternalLibrary, InternalDependency
from ..programs import ExternalProgram
from ..mesonlib import HoldableObject, OptionKey, 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
_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, coredata.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[coredata.UserFeatureOption]):
def __init__(self, option: coredata.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('coredata.UserFeatureOption', self.env.coredata.options[OptionKey('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) -> coredata.UserFeatureOption:
disabled = copy.deepcopy(self.held_object)
disabled.value = 'disabled'
return disabled
def as_enabled(self) -> coredata.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]) -> coredata.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') -> coredata.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') -> coredata.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') -> coredata.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) -> coredata.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) -> coredata.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,
'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'])
@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,
})
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')
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:
return self.held_object.get_configtool_variable(args[0])
@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('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)
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,
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
_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,
})
@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
# 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]):
pass
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],
depends: T.List[T.Union[build.CustomTarget, build.BuildTarget]],
is_parallel: bool,
cmd_args: T.List[T.Union[str, mesonlib.File, build.Target]],
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]:
return self.exe
def get_name(self) -> str:
return self.name
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)
@noKwargs
@noArgsFlattening
@unholder_return
def get_variable_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.Union[TYPE_var, InterpreterObject]:
if len(args) < 1 or len(args) > 2:
raise InterpreterException('Get_variable takes one or two arguments.')
if isinstance(self.held_object, NullSubprojectInterpreter): # == not self.found()
raise InterpreterException(f'Subproject "{self.subdir}" disabled can\'t get_variable on it.')
varname = args[0]
if not isinstance(varname, str):
raise InterpreterException('Get_variable first argument must be a string.')
try:
return self.held_object.variables[varname]
except KeyError:
pass
if len(args) == 2:
return self.held_object._holderify(args[1])
raise InvalidArguments(f'Requested variable "{varname}" not found.')
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)
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:
return self._target_object.extract_objects(args[0])
@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 the future.
''')
)
)
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'):
# FIXME: This build target always represents the shared library, but
# that should be configurable.
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:
return self.held_object.shared
@noPosargs
@noKwargs
def get_static_lib_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.StaticLibrary:
return self.held_object.static
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=[]),
)
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'])
return gl
class StructuredSourcesHolder(ObjectHolder[build.StructuredSources]):
def __init__(self, sources: build.StructuredSources, interp: 'Interpreter'):
super().__init__(sources, interp)