fix: noconfirm auto-selects first AUR match
This commit is contained in:
@@ -0,0 +1,383 @@
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# Copyright 2018 The Meson development team
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This class contains the basic functionality needed to run any interpreter
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# or an interpreter-based tool
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from __future__ import annotations
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import argparse
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import copy
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import os
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import typing as T
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from .. import compilers, environment, mesonlib, optinterpreter
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from .. import coredata as cdata
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from ..build import Executable, Jar, SharedLibrary, SharedModule, StaticLibrary
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from ..compilers import detect_compiler_for
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from ..interpreterbase import InvalidArguments
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from ..mesonlib import MachineChoice, OptionKey
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from ..mparser import BaseNode, ArithmeticNode, ArrayNode, ElementaryNode, IdNode, FunctionNode, BaseStringNode
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from .interpreter import AstInterpreter
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if T.TYPE_CHECKING:
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from ..build import BuildTarget
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from ..interpreterbase import TYPE_nvar
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from .visitor import AstVisitor
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# TODO: it would be nice to not have to duplicate this
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BUILD_TARGET_FUNCTIONS = [
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'executable', 'jar', 'library', 'shared_library', 'shared_module',
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'static_library', 'both_libraries'
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]
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class IntrospectionHelper(argparse.Namespace):
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# mimic an argparse namespace
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def __init__(self, cross_file: str):
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super().__init__()
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self.cross_file = cross_file
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self.native_file: str = None
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self.cmd_line_options: T.Dict[str, str] = {}
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def __eq__(self, other: object) -> bool:
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return NotImplemented
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class IntrospectionInterpreter(AstInterpreter):
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# Interpreter to detect the options without a build directory
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# Most of the code is stolen from interpreter.Interpreter
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def __init__(self,
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source_root: str,
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subdir: str,
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backend: str,
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visitors: T.Optional[T.List[AstVisitor]] = None,
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cross_file: T.Optional[str] = None,
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subproject: str = '',
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subproject_dir: str = 'subprojects',
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env: T.Optional[environment.Environment] = None):
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visitors = visitors if visitors is not None else []
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super().__init__(source_root, subdir, subproject, visitors=visitors)
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options = IntrospectionHelper(cross_file)
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self.cross_file = cross_file
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if env is None:
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self.environment = environment.Environment(source_root, None, options)
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else:
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self.environment = env
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self.subproject_dir = subproject_dir
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self.coredata = self.environment.get_coredata()
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self.backend = backend
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self.default_options = {OptionKey('backend'): self.backend}
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self.project_data: T.Dict[str, T.Any] = {}
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self.targets: T.List[T.Dict[str, T.Any]] = []
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self.dependencies: T.List[T.Dict[str, T.Any]] = []
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self.project_node: BaseNode = None
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self.funcs.update({
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'add_languages': self.func_add_languages,
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'dependency': self.func_dependency,
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'executable': self.func_executable,
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'jar': self.func_jar,
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'library': self.func_library,
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'project': self.func_project,
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'shared_library': self.func_shared_lib,
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'shared_module': self.func_shared_module,
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'static_library': self.func_static_lib,
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'both_libraries': self.func_both_lib,
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})
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def func_project(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> None:
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if self.project_node:
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raise InvalidArguments('Second call to project()')
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self.project_node = node
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if len(args) < 1:
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raise InvalidArguments('Not enough arguments to project(). Needs at least the project name.')
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proj_name = args[0]
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proj_vers = kwargs.get('version', 'undefined')
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proj_langs = self.flatten_args(args[1:])
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if isinstance(proj_vers, ElementaryNode):
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proj_vers = proj_vers.value
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if not isinstance(proj_vers, str):
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proj_vers = 'undefined'
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self.project_data = {'descriptive_name': proj_name, 'version': proj_vers}
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optfile = os.path.join(self.source_root, self.subdir, 'meson.options')
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if not os.path.exists(optfile):
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optfile = os.path.join(self.source_root, self.subdir, 'meson_options.txt')
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if os.path.exists(optfile):
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oi = optinterpreter.OptionInterpreter(self.subproject)
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oi.process(optfile)
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self.coredata.update_project_options(oi.options)
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def_opts = self.flatten_args(kwargs.get('default_options', []))
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_project_default_options = mesonlib.stringlistify(def_opts)
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self.project_default_options = cdata.create_options_dict(_project_default_options, self.subproject)
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self.default_options.update(self.project_default_options)
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self.coredata.set_default_options(self.default_options, self.subproject, self.environment)
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if not self.is_subproject() and 'subproject_dir' in kwargs:
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spdirname = kwargs['subproject_dir']
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if isinstance(spdirname, BaseStringNode):
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assert isinstance(spdirname.value, str)
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self.subproject_dir = spdirname.value
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if not self.is_subproject():
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self.project_data['subprojects'] = []
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subprojects_dir = os.path.join(self.source_root, self.subproject_dir)
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if os.path.isdir(subprojects_dir):
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for i in os.listdir(subprojects_dir):
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if os.path.isdir(os.path.join(subprojects_dir, i)):
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self.do_subproject(i)
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self.coredata.init_backend_options(self.backend)
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options = {k: v for k, v in self.environment.options.items() if k.is_backend()}
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self.coredata.set_options(options)
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self._add_languages(proj_langs, True, MachineChoice.HOST)
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self._add_languages(proj_langs, True, MachineChoice.BUILD)
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def do_subproject(self, dirname: str) -> None:
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subproject_dir_abs = os.path.join(self.environment.get_source_dir(), self.subproject_dir)
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subpr = os.path.join(subproject_dir_abs, dirname)
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try:
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subi = IntrospectionInterpreter(subpr, '', self.backend, cross_file=self.cross_file, subproject=dirname, subproject_dir=self.subproject_dir, env=self.environment, visitors=self.visitors)
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subi.analyze()
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subi.project_data['name'] = dirname
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self.project_data['subprojects'] += [subi.project_data]
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except (mesonlib.MesonException, RuntimeError):
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return
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def func_add_languages(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> None:
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kwargs = self.flatten_kwargs(kwargs)
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required = kwargs.get('required', True)
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if isinstance(required, cdata.UserFeatureOption):
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required = required.is_enabled()
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if 'native' in kwargs:
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native = kwargs.get('native', False)
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self._add_languages(args, required, MachineChoice.BUILD if native else MachineChoice.HOST)
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else:
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for for_machine in [MachineChoice.BUILD, MachineChoice.HOST]:
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self._add_languages(args, required, for_machine)
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def _add_languages(self, raw_langs: T.List[TYPE_nvar], required: bool, for_machine: MachineChoice) -> None:
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langs: T.List[str] = []
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for l in self.flatten_args(raw_langs):
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if isinstance(l, str):
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langs.append(l)
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elif isinstance(l, BaseStringNode):
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langs.append(l.value)
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for lang in sorted(langs, key=compilers.sort_clink):
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lang = lang.lower()
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if lang not in self.coredata.compilers[for_machine]:
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try:
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comp = detect_compiler_for(self.environment, lang, for_machine, True)
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except mesonlib.MesonException:
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# do we even care about introspecting this language?
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if required:
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raise
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else:
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continue
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if self.subproject:
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options = {}
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for k in comp.get_options():
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v = copy.copy(self.coredata.options[k])
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k = k.evolve(subproject=self.subproject)
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options[k] = v
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self.coredata.add_compiler_options(options, lang, for_machine, self.environment)
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def func_dependency(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> None:
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args = self.flatten_args(args)
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kwargs = self.flatten_kwargs(kwargs)
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if not args:
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return
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name = args[0]
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has_fallback = 'fallback' in kwargs
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required = kwargs.get('required', True)
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version = kwargs.get('version', [])
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if not isinstance(version, list):
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version = [version]
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if isinstance(required, ElementaryNode):
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required = required.value
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if not isinstance(required, bool):
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required = False
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self.dependencies += [{
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'name': name,
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'required': required,
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'version': version,
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'has_fallback': has_fallback,
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'conditional': node.condition_level > 0,
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'node': node
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}]
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def build_target(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs_raw: T.Dict[str, TYPE_nvar], targetclass: T.Type[BuildTarget]) -> T.Optional[T.Dict[str, T.Any]]:
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args = self.flatten_args(args)
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if not args or not isinstance(args[0], str):
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return None
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name = args[0]
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srcqueue = [node]
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extra_queue = []
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# Process the sources BEFORE flattening the kwargs, to preserve the original nodes
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if 'sources' in kwargs_raw:
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srcqueue += mesonlib.listify(kwargs_raw['sources'])
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if 'extra_files' in kwargs_raw:
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extra_queue += mesonlib.listify(kwargs_raw['extra_files'])
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kwargs = self.flatten_kwargs(kwargs_raw, True)
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def traverse_nodes(inqueue: T.List[BaseNode]) -> T.List[BaseNode]:
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res: T.List[BaseNode] = []
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while inqueue:
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curr = inqueue.pop(0)
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arg_node = None
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assert isinstance(curr, BaseNode)
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if isinstance(curr, FunctionNode):
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arg_node = curr.args
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elif isinstance(curr, ArrayNode):
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arg_node = curr.args
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elif isinstance(curr, IdNode):
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# Try to resolve the ID and append the node to the queue
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assert isinstance(curr.value, str)
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var_name = curr.value
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if var_name in self.assignments:
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tmp_node = self.assignments[var_name]
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if isinstance(tmp_node, (ArrayNode, IdNode, FunctionNode)):
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inqueue += [tmp_node]
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elif isinstance(curr, ArithmeticNode):
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inqueue += [curr.left, curr.right]
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if arg_node is None:
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continue
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arg_nodes = arg_node.arguments.copy()
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# Pop the first element if the function is a build target function
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if isinstance(curr, FunctionNode) and curr.func_name.value in BUILD_TARGET_FUNCTIONS:
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arg_nodes.pop(0)
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elementary_nodes = [x for x in arg_nodes if isinstance(x, (str, BaseStringNode))]
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inqueue += [x for x in arg_nodes if isinstance(x, (FunctionNode, ArrayNode, IdNode, ArithmeticNode))]
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if elementary_nodes:
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res += [curr]
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return res
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source_nodes = traverse_nodes(srcqueue)
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extraf_nodes = traverse_nodes(extra_queue)
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# Make sure nothing can crash when creating the build class
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kwargs_reduced = {k: v for k, v in kwargs.items() if k in targetclass.known_kwargs and k in {'install', 'build_by_default', 'build_always'}}
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kwargs_reduced = {k: v.value if isinstance(v, ElementaryNode) else v for k, v in kwargs_reduced.items()}
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kwargs_reduced = {k: v for k, v in kwargs_reduced.items() if not isinstance(v, BaseNode)}
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for_machine = MachineChoice.HOST
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objects: T.List[T.Any] = []
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empty_sources: T.List[T.Any] = []
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# Passing the unresolved sources list causes errors
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kwargs_reduced['_allow_no_sources'] = True
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target = targetclass(name, self.subdir, self.subproject, for_machine, empty_sources, [], objects,
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self.environment, self.coredata.compilers[for_machine], kwargs_reduced)
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target.process_compilers_late()
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new_target = {
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'name': target.get_basename(),
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'id': target.get_id(),
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'type': target.get_typename(),
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'defined_in': os.path.normpath(os.path.join(self.source_root, self.subdir, environment.build_filename)),
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'subdir': self.subdir,
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'build_by_default': target.build_by_default,
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'installed': target.should_install(),
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'outputs': target.get_outputs(),
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'sources': source_nodes,
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'extra_files': extraf_nodes,
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'kwargs': kwargs,
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'node': node,
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}
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self.targets += [new_target]
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return new_target
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def build_library(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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default_library = self.coredata.get_option(OptionKey('default_library'))
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if default_library == 'shared':
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return self.build_target(node, args, kwargs, SharedLibrary)
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elif default_library == 'static':
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return self.build_target(node, args, kwargs, StaticLibrary)
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elif default_library == 'both':
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return self.build_target(node, args, kwargs, SharedLibrary)
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return None
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def func_executable(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_target(node, args, kwargs, Executable)
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def func_static_lib(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_target(node, args, kwargs, StaticLibrary)
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def func_shared_lib(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_target(node, args, kwargs, SharedLibrary)
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def func_both_lib(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_target(node, args, kwargs, SharedLibrary)
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def func_shared_module(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_target(node, args, kwargs, SharedModule)
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def func_library(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_library(node, args, kwargs)
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def func_jar(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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return self.build_target(node, args, kwargs, Jar)
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def func_build_target(self, node: BaseNode, args: T.List[TYPE_nvar], kwargs: T.Dict[str, TYPE_nvar]) -> T.Optional[T.Dict[str, T.Any]]:
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if 'target_type' not in kwargs:
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return None
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target_type = kwargs.pop('target_type')
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if isinstance(target_type, ElementaryNode):
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target_type = target_type.value
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if target_type == 'executable':
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return self.build_target(node, args, kwargs, Executable)
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elif target_type == 'shared_library':
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return self.build_target(node, args, kwargs, SharedLibrary)
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elif target_type == 'static_library':
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return self.build_target(node, args, kwargs, StaticLibrary)
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elif target_type == 'both_libraries':
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return self.build_target(node, args, kwargs, SharedLibrary)
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elif target_type == 'library':
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return self.build_library(node, args, kwargs)
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elif target_type == 'jar':
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return self.build_target(node, args, kwargs, Jar)
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return None
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def is_subproject(self) -> bool:
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return self.subproject != ''
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def analyze(self) -> None:
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self.load_root_meson_file()
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self.sanity_check_ast()
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self.parse_project()
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self.run()
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def extract_subproject_dir(self) -> T.Optional[str]:
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'''Fast path to extract subproject_dir kwarg.
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This is faster than self.parse_project() which also initialize options
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and also calls parse_project() on every subproject.
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'''
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if not self.ast.lines:
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return
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project = self.ast.lines[0]
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# first line is always project()
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if not isinstance(project, FunctionNode):
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return
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for kw, val in project.args.kwargs.items():
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assert isinstance(kw, IdNode), 'for mypy'
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if kw.value == 'subproject_dir':
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# mypy does not understand "and isinstance"
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if isinstance(val, BaseStringNode):
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return val.value
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return None
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