Beispiel #1
0
  def setup_legacy_graph(path_ignore_patterns):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list path_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                      usually taken from the `--pants-ignore` global option.
    :returns: A tuple of (scheduler, engine, symbol_table_cls, build_graph_cls).
    """

    build_root = get_buildroot()
    project_tree = FileSystemProjectTree(build_root, path_ignore_patterns)
    symbol_table_cls = LegacySymbolTable

    # Register "literal" subjects required for these tasks.
    # TODO: Replace with `Subsystems`.
    address_mapper = AddressMapper(symbol_table_cls=symbol_table_cls,
                                   parser_cls=LegacyPythonCallbacksParser)

    # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    tasks = (
      create_legacy_graph_tasks() +
      create_fs_tasks() +
      create_graph_tasks(address_mapper, symbol_table_cls)
    )

    scheduler = LocalScheduler(dict(), tasks, project_tree)
    engine = LocalSerialEngine(scheduler, Storage.create(debug=False))

    return LegacyGraphHelper(scheduler, engine, symbol_table_cls, LegacyBuildGraph)
Beispiel #2
0
    def setup_legacy_graph(pants_ignore_patterns,
                           workdir,
                           build_root=None,
                           native=None,
                           symbol_table_cls=None,
                           build_ignore_patterns=None,
                           exclude_target_regexps=None,
                           subproject_roots=None):
        """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param SymbolTable symbol_table_cls: A SymbolTable class to use for build file parsing, or
                                         None to use the default.
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :returns: A tuple of (scheduler, engine, symbol_table_cls, build_graph_cls).
    """

        build_root = build_root or get_buildroot()
        scm = get_scm()
        symbol_table_cls = symbol_table_cls or LegacySymbolTable

        project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

        # Register "literal" subjects required for these tasks.
        # TODO: Replace with `Subsystems`.
        address_mapper = AddressMapper(
            symbol_table_cls=symbol_table_cls,
            parser_cls=LegacyPythonCallbacksParser,
            build_ignore_patterns=build_ignore_patterns,
            exclude_target_regexps=exclude_target_regexps,
            subproject_roots=subproject_roots)

        # Load the native backend.
        native = native or Native.Factory.global_instance().create()

        # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
        # LegacyBuildGraph will explicitly request the products it needs.
        tasks = (create_legacy_graph_tasks(symbol_table_cls) +
                 create_fs_rules() +
                 create_graph_rules(address_mapper, symbol_table_cls))

        # TODO: Do not use the cache yet, as it incurs a high overhead.
        scheduler = LocalScheduler(workdir, dict(), tasks, project_tree,
                                   native)
        engine = LocalSerialEngine(scheduler, use_cache=False)
        change_calculator = EngineChangeCalculator(
            scheduler, engine, symbol_table_cls, scm) if scm else None

        return LegacyGraphHelper(scheduler, engine, symbol_table_cls,
                                 change_calculator)
Beispiel #3
0
  def setup_legacy_graph(pants_ignore_patterns,
                         workdir,
                         build_root=None,
                         native=None,
                         symbol_table_cls=None,
                         build_ignore_patterns=None,
                         exclude_target_regexps=None,
                         subproject_roots=None,
                         include_trace_on_error=True):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param SymbolTable symbol_table_cls: A SymbolTable class to use for build file parsing, or
                                         None to use the default.
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :returns: A tuple of (scheduler, engine, symbol_table_cls, build_graph_cls).
    """

    build_root = build_root or get_buildroot()
    scm = get_scm()
    symbol_table_cls = symbol_table_cls or LegacySymbolTable

    project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

    # Register "literal" subjects required for these tasks.
    # TODO: Replace with `Subsystems`.
    address_mapper = AddressMapper(symbol_table_cls=symbol_table_cls,
                                   parser_cls=LegacyPythonCallbacksParser,
                                   build_ignore_patterns=build_ignore_patterns,
                                   exclude_target_regexps=exclude_target_regexps,
                                   subproject_roots=subproject_roots)

    # Load the native backend.
    native = native or Native.create()

    # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    tasks = (
      create_legacy_graph_tasks(symbol_table_cls) +
      create_fs_rules() +
      create_graph_rules(address_mapper, symbol_table_cls)
    )

    # TODO: Do not use the cache yet, as it incurs a high overhead.
    scheduler = LocalScheduler(workdir, dict(), tasks, project_tree, native, include_trace_on_error=include_trace_on_error)
    change_calculator = EngineChangeCalculator(scheduler, symbol_table_cls, scm) if scm else None

    return LegacyGraphHelper(scheduler, symbol_table_cls, change_calculator)
Beispiel #4
0
  def setup_legacy_graph(pants_ignore_patterns,
                         build_root=None,
                         symbol_table_cls=None,
                         build_ignore_patterns=None,
                         exclude_target_regexps=None):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param SymbolTable symbol_table_cls: A SymbolTable class to use for build file parsing, or
                                         None to use the default.
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :returns: A tuple of (scheduler, engine, symbol_table_cls, build_graph_cls).
    """

    build_root = build_root or get_buildroot()
    scm = get_scm()
    symbol_table_cls = symbol_table_cls or LegacySymbolTable

    project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

    # Register "literal" subjects required for these tasks.
    # TODO: Replace with `Subsystems`.
    address_mapper = AddressMapper(symbol_table_cls=symbol_table_cls,
                                   parser_cls=LegacyPythonCallbacksParser,
                                   build_ignore_patterns=build_ignore_patterns,
                                   exclude_target_regexps=exclude_target_regexps)

    # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    tasks = (
      create_legacy_graph_tasks(symbol_table_cls) +
      create_fs_tasks() +
      create_graph_tasks(address_mapper, symbol_table_cls)
    )

    scheduler = LocalScheduler(dict(), tasks, project_tree)
    # TODO: Do not use the cache yet, as it incurs a high overhead.
    engine = LocalSerialEngine(scheduler, Storage.create(), use_cache=False)
    change_calculator = EngineChangeCalculator(engine, scm) if scm else None

    return LegacyGraphHelper(scheduler, engine, symbol_table_cls, change_calculator)
Beispiel #5
0
    def setup_legacy_graph(pants_ignore_patterns,
                           symbol_table_cls=None,
                           build_ignore_patterns=None,
                           exclude_target_regexps=None):
        """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param SymbolTable symbol_table_cls: A SymbolTable class to use for build file parsing, or
                                         None to use the default.
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :returns: A tuple of (scheduler, engine, symbol_table_cls, build_graph_cls).
    """

        build_root = get_buildroot()
        scm = get_scm()
        project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)
        symbol_table_cls = symbol_table_cls or LegacySymbolTable

        # Register "literal" subjects required for these tasks.
        # TODO: Replace with `Subsystems`.
        address_mapper = AddressMapper(
            symbol_table_cls=symbol_table_cls,
            parser_cls=LegacyPythonCallbacksParser,
            build_ignore_patterns=build_ignore_patterns,
            exclude_target_regexps=exclude_target_regexps)

        # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
        # LegacyBuildGraph will explicitly request the products it needs.
        tasks = (create_legacy_graph_tasks(symbol_table_cls) +
                 create_fs_tasks() +
                 create_graph_tasks(address_mapper, symbol_table_cls))

        scheduler = LocalScheduler(dict(), tasks, project_tree)
        # TODO: Do not use the cache yet, as it incurs a high overhead.
        engine = LocalSerialEngine(scheduler,
                                   Storage.create(),
                                   use_cache=False)
        change_calculator = EngineChangeCalculator(engine,
                                                   scm) if scm else None

        return LegacyGraphHelper(scheduler, engine, symbol_table_cls,
                                 change_calculator)
Beispiel #6
0
    def setup_legacy_graph(pants_ignore_patterns,
                           workdir,
                           build_file_imports_behavior,
                           build_root=None,
                           native=None,
                           build_file_aliases=None,
                           build_ignore_patterns=None,
                           exclude_target_regexps=None,
                           subproject_roots=None,
                           include_trace_on_error=True):
        """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param build_file_aliases: BuildFileAliases to register.
    :type build_file_aliases: :class:`pants.build_graph.build_file_aliases.BuildFileAliases`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :returns: A tuple of (scheduler, engine, symbol_table, build_graph_cls).
    """

        build_root = build_root or get_buildroot()
        scm = get_scm()

        if not build_file_aliases:
            _, build_config = OptionsInitializer(
                OptionsBootstrapper()).setup(init_logging=False)
            build_file_aliases = build_config.registered_aliases()

        symbol_table = LegacySymbolTable(build_file_aliases)

        project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

        # Register "literal" subjects required for these tasks.
        parser = LegacyPythonCallbacksParser(symbol_table, build_file_aliases,
                                             build_file_imports_behavior)
        address_mapper = AddressMapper(
            parser=parser,
            build_ignore_patterns=build_ignore_patterns,
            exclude_target_regexps=exclude_target_regexps,
            subproject_roots=subproject_roots)

        # Load the native backend.
        native = native or Native.create()

        # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
        # LegacyBuildGraph will explicitly request the products it needs.
        tasks = (create_legacy_graph_tasks(symbol_table) + create_fs_rules() +
                 create_graph_rules(address_mapper, symbol_table) +
                 create_process_rules())

        scheduler = LocalScheduler(
            workdir,
            dict(),
            tasks,
            project_tree,
            native,
            include_trace_on_error=include_trace_on_error)
        change_calculator = EngineChangeCalculator(scheduler, symbol_table,
                                                   scm) if scm else None

        return LegacyGraphHelper(scheduler, symbol_table, change_calculator)
Beispiel #7
0
    def setup_legacy_graph_extended(
        pants_ignore_patterns,
        workdir,
        local_store_dir,
        build_file_imports_behavior,
        options_bootstrapper,
        build_configuration,
        build_root=None,
        native=None,
        glob_match_error_behavior=None,
        build_ignore_patterns=None,
        exclude_target_regexps=None,
        subproject_roots=None,
        include_trace_on_error=True,
        execution_options=None,
    ):
        """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param local_store_dir: The directory to use for storing the engine's LMDB store in.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param options_bootstrapper: A `OptionsBootstrapper` object containing bootstrap options.
    :type options_bootstrapper: :class:`pants.options.options_bootstrapper.OptionsBootstrapper`
    :param build_configuration: The `BuildConfiguration` object to get build file aliases from.
    :type build_configuration: :class:`pants.build_graph.build_configuration.BuildConfiguration`
    :param glob_match_error_behavior: How to behave if a glob specified for a target's sources or
                                      bundles does not expand to anything.
    :type glob_match_error_behavior: :class:`pants.option.global_options.GlobMatchErrorBehavior`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :param execution_options: Option values for (remote) process execution.
    :type execution_options: :class:`pants.option.global_options.ExecutionOptions`
    :returns: A LegacyGraphScheduler.
    """

        build_root = build_root or get_buildroot()
        build_configuration = build_configuration or BuildConfigInitializer.get(
            options_bootstrapper)
        build_file_aliases = build_configuration.registered_aliases()
        rules = build_configuration.rules()
        console = Console()

        symbol_table = LegacySymbolTable(build_file_aliases)

        project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

        execution_options = execution_options or DEFAULT_EXECUTION_OPTIONS

        # Register "literal" subjects required for these rules.
        parser = LegacyPythonCallbacksParser(symbol_table, build_file_aliases,
                                             build_file_imports_behavior)
        address_mapper = AddressMapper(
            parser=parser,
            build_ignore_patterns=build_ignore_patterns,
            exclude_target_regexps=exclude_target_regexps,
            subproject_roots=subproject_roots)

        # Load the native backend.
        native = native or Native.create()

        # Create a Scheduler containing graph and filesystem rules, with no installed goals. The
        # LegacyBuildGraph will explicitly request the products it needs.
        rules = (
            [
                SingletonRule.from_instance(console),
                SingletonRule.from_instance(
                    GlobMatchErrorBehavior.create(glob_match_error_behavior)),
                SingletonRule.from_instance(build_configuration),
            ] + create_legacy_graph_tasks(symbol_table) + create_fs_rules() +
            create_process_rules() +
            create_graph_rules(address_mapper, symbol_table) +
            create_options_parsing_rules() + create_core_rules() +
            # TODO: This should happen automatically, but most tests (e.g. tests/python/pants_test/auth) fail if it's not here:
            [run_python_test] + rules)

        goal_map = EngineInitializer._make_goal_map_from_rules(rules)

        scheduler = Scheduler(
            native,
            project_tree,
            workdir,
            local_store_dir,
            rules,
            execution_options,
            include_trace_on_error=include_trace_on_error,
        )

        return LegacyGraphScheduler(scheduler, symbol_table, console, goal_map)
Beispiel #8
0
    def setup_legacy_graph_extended(
        pants_ignore_patterns: List[str],
        use_gitignore: bool,
        local_store_dir: str,
        local_execution_root_dir: str,
        named_caches_dir: str,
        build_file_prelude_globs: Tuple[str, ...],
        options_bootstrapper: OptionsBootstrapper,
        build_configuration: BuildConfiguration,
        execution_options: ExecutionOptions,
        build_root: Optional[str] = None,
        native: Optional[Native] = None,
        glob_match_error_behavior:
        GlobMatchErrorBehavior = GlobMatchErrorBehavior.warn,
        build_ignore_patterns=None,
        exclude_target_regexps=None,
        subproject_roots=None,
        include_trace_on_error: bool = True,
    ) -> LegacyGraphScheduler:
        """Construct and return the components necessary for LegacyBuildGraph construction.

        :param local_store_dir: The directory to use for storing the engine's LMDB store in.
        :param local_execution_root_dir: The directory to use for local execution sandboxes.
        :param named_caches_dir: The base directory for named cache storage.
        :param build_file_prelude_globs: Globs to match files to be prepended to all BUILD files.
        :param build_root: A path to be used as the build root. If None, then default is used.
        :param native: An instance of the native-engine subsystem.
        :param options_bootstrapper: A `OptionsBootstrapper` object containing bootstrap options.
        :param build_configuration: The `BuildConfiguration` object to get build file aliases from.
        :param glob_match_error_behavior: How to behave if a glob specified for a target's sources or
                                          bundles does not expand to anything.
        :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                           files, usually taken from the '--build-ignore' global option.
        :param list exclude_target_regexps: A list of regular expressions for excluding targets.
        :param list subproject_roots: Paths that correspond with embedded build roots
                                      under the current build root.
        :param include_trace_on_error: If True, when an error occurs, the error message will include
                                       the graph trace.
        :param execution_options: Option values for (remote) process execution.
        """

        build_root = build_root or get_buildroot()
        build_configuration = build_configuration or BuildConfigInitializer.get(
            options_bootstrapper)
        bootstrap_options = options_bootstrapper.bootstrap_options.for_global_scope(
        )

        build_file_aliases = build_configuration.registered_aliases()
        rules = build_configuration.rules()

        registered_target_types = RegisteredTargetTypes.create(
            build_configuration.target_types())

        symbol_table = _legacy_symbol_table(build_file_aliases,
                                            registered_target_types)

        execution_options = execution_options or DEFAULT_EXECUTION_OPTIONS

        # Register "literal" subjects required for these rules.
        parser = LegacyPythonCallbacksParser(symbol_table, build_file_aliases)
        address_mapper = AddressMapper(
            parser=parser,
            prelude_glob_patterns=build_file_prelude_globs,
            build_ignore_patterns=build_ignore_patterns,
            exclude_target_regexps=exclude_target_regexps,
            subproject_roots=subproject_roots,
        )

        @rule
        def glob_match_error_behavior_singleton() -> GlobMatchErrorBehavior:
            return glob_match_error_behavior

        @rule
        def build_configuration_singleton() -> BuildConfiguration:
            return build_configuration

        @rule
        def symbol_table_singleton() -> SymbolTable:
            return symbol_table

        @rule
        def registered_target_types_singleton() -> RegisteredTargetTypes:
            return registered_target_types

        @rule
        def union_membership_singleton() -> UnionMembership:
            return UnionMembership(build_configuration.union_rules())

        @rule
        def build_root_singleton() -> BuildRoot:
            return cast(BuildRoot, BuildRoot.instance)

        # Create a Scheduler containing graph and filesystem rules, with no installed goals. The
        # LegacyBuildGraph will explicitly request the products it needs.
        rules = (
            RootRule(Console),
            glob_match_error_behavior_singleton,
            build_configuration_singleton,
            symbol_table_singleton,
            registered_target_types_singleton,
            union_membership_singleton,
            build_root_singleton,
            *interactive_runner.rules(),
            *graph.rules(),
            *options_parsing.rules(),
            *process.rules(),
            *target.rules(),
            *create_legacy_graph_tasks(),
            *create_fs_rules(),
            *create_platform_rules(),
            *create_graph_rules(address_mapper),
            *structs_rules(),
            *changed_rules(),
            *binary_tool_rules(),
            *binary_util_rules(),
            *rules,
        )

        goal_map = EngineInitializer._make_goal_map_from_rules(rules)

        union_rules = build_configuration.union_rules()

        scheduler = Scheduler(
            native=native,
            ignore_patterns=pants_ignore_patterns,
            use_gitignore=use_gitignore,
            build_root=build_root,
            local_store_dir=local_store_dir,
            local_execution_root_dir=local_execution_root_dir,
            named_caches_dir=named_caches_dir,
            rules=rules,
            union_rules=union_rules,
            execution_options=execution_options,
            include_trace_on_error=include_trace_on_error,
            visualize_to_dir=bootstrap_options.native_engine_visualize_to,
        )

        return LegacyGraphScheduler(scheduler, build_file_aliases, goal_map)
Beispiel #9
0
  def setup_legacy_graph_extended(
    pants_ignore_patterns,
    local_store_dir,
    build_file_imports_behavior,
    options_bootstrapper,
    build_configuration,
    build_root=None,
    native=None,
    glob_match_error_behavior=None,
    build_ignore_patterns=None,
    exclude_target_regexps=None,
    subproject_roots=None,
    include_trace_on_error=True,
    execution_options=None,
  ):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param local_store_dir: The directory to use for storing the engine's LMDB store in.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param options_bootstrapper: A `OptionsBootstrapper` object containing bootstrap options.
    :type options_bootstrapper: :class:`pants.options.options_bootstrapper.OptionsBootstrapper`
    :param build_configuration: The `BuildConfiguration` object to get build file aliases from.
    :type build_configuration: :class:`pants.build_graph.build_configuration.BuildConfiguration`
    :param glob_match_error_behavior: How to behave if a glob specified for a target's sources or
                                      bundles does not expand to anything.
    :type glob_match_error_behavior: :class:`pants.option.global_options.GlobMatchErrorBehavior`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :param execution_options: Option values for (remote) process execution.
    :type execution_options: :class:`pants.option.global_options.ExecutionOptions`
    :returns: A LegacyGraphScheduler.
    """

    build_root = build_root or get_buildroot()
    build_configuration = build_configuration or BuildConfigInitializer.get(options_bootstrapper)
    bootstrap_options = options_bootstrapper.bootstrap_options.for_global_scope()

    build_file_aliases = build_configuration.registered_aliases()
    rules = build_configuration.rules()

    symbol_table = _legacy_symbol_table(build_file_aliases)

    project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

    execution_options = execution_options or DEFAULT_EXECUTION_OPTIONS

    # Register "literal" subjects required for these rules.
    parser = LegacyPythonCallbacksParser(
      symbol_table,
      build_file_aliases,
      build_file_imports_behavior
    )
    address_mapper = AddressMapper(parser=parser,
                                   build_ignore_patterns=build_ignore_patterns,
                                   exclude_target_regexps=exclude_target_regexps,
                                   subproject_roots=subproject_roots)

    @rule
    def glob_match_error_behavior_singleton() -> GlobMatchErrorBehavior:
      return glob_match_error_behavior or GlobMatchErrorBehavior.ignore

    @rule
    def build_configuration_singleton() -> BuildConfiguration:
      return build_configuration

    @rule
    def symbol_table_singleton() -> SymbolTable:
      return symbol_table

    @rule
    def union_membership_singleton() -> UnionMembership:
      return UnionMembership(build_configuration.union_rules())

    @rule
    def build_root_singleton() -> BuildRoot:
      return BuildRoot.instance

    @rule
    async def single_build_file_address(specs: Specs) -> BuildFileAddress:
      build_file_addresses = await Get(BuildFileAddresses, Specs, specs)
      if len(build_file_addresses.dependencies) == 0:
        raise ResolveError("No targets were matched")
      if len(build_file_addresses.dependencies) > 1:
        potential_addresses = await Get(BuildFileAddresses, Specs, specs)
        targets = [bfa.to_address() for bfa in potential_addresses]
        output = '\n '.join(str(target) for target in targets)

        raise ResolveError(
          "Expected a single target, but was given multiple targets:\n"
          f"Did you mean one of:\n {output}"
        )
      return build_file_addresses.dependencies[0]

    # Create a Scheduler containing graph and filesystem rules, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    rules = (
      [
        RootRule(Console),
        glob_match_error_behavior_singleton,
        build_configuration_singleton,
        symbol_table_singleton,
        union_membership_singleton,
        build_root_singleton,
        single_build_file_address,
      ] +
      create_legacy_graph_tasks() +
      create_fs_rules() +
      create_interactive_runner_rules() +
      create_process_rules() +
      create_platform_rules() +
      create_graph_rules(address_mapper) +
      create_options_parsing_rules() +
      structs_rules() +
      rules
    )

    goal_map = EngineInitializer._make_goal_map_from_rules(rules)

    union_rules = build_configuration.union_rules()

    scheduler = Scheduler(
      native,
      project_tree,
      local_store_dir,
      rules,
      union_rules,
      execution_options,
      include_trace_on_error=include_trace_on_error,
      visualize_to_dir=bootstrap_options.native_engine_visualize_to,
    )

    return LegacyGraphScheduler(scheduler, build_file_aliases, goal_map)
  def setup_legacy_graph(pants_ignore_patterns,
                         workdir,
                         build_file_imports_behavior,
                         build_root=None,
                         native=None,
                         build_file_aliases=None,
                         rules=None,
                         build_ignore_patterns=None,
                         exclude_target_regexps=None,
                         subproject_roots=None,
                         include_trace_on_error=True):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param build_file_aliases: BuildFileAliases to register.
    :type build_file_aliases: :class:`pants.build_graph.build_file_aliases.BuildFileAliases`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :returns: A tuple of (scheduler, engine, symbol_table, build_graph_cls).
    """

    build_root = build_root or get_buildroot()
    scm = get_scm()

    if not build_file_aliases:
      build_file_aliases = EngineInitializer.get_default_build_file_aliases()

    if not rules:
      rules = []

    symbol_table = LegacySymbolTable(build_file_aliases)

    project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

    # Register "literal" subjects required for these tasks.
    parser = LegacyPythonCallbacksParser(
      symbol_table,
      build_file_aliases,
      build_file_imports_behavior
    )
    address_mapper = AddressMapper(parser=parser,
                                   build_ignore_patterns=build_ignore_patterns,
                                   exclude_target_regexps=exclude_target_regexps,
                                   subproject_roots=subproject_roots)

    # Load the native backend.
    native = native or Native.create()

    # Create a Scheduler containing graph and filesystem tasks, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    tasks = (
      create_legacy_graph_tasks(symbol_table) +
      create_fs_rules() +
      create_graph_rules(address_mapper, symbol_table) +
      create_process_rules() +
      rules
    )

    scheduler = LocalScheduler(workdir, dict(), tasks, project_tree, native, include_trace_on_error=include_trace_on_error)
    change_calculator = EngineChangeCalculator(scheduler, symbol_table, scm) if scm else None

    return LegacyGraphHelper(scheduler, symbol_table, change_calculator)
Beispiel #11
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    def setup_legacy_graph_extended(pants_ignore_patterns,
                                    workdir,
                                    build_file_imports_behavior,
                                    build_file_aliases,
                                    build_root=None,
                                    native=None,
                                    glob_match_error_behavior=None,
                                    rules=None,
                                    build_ignore_patterns=None,
                                    exclude_target_regexps=None,
                                    subproject_roots=None,
                                    include_trace_on_error=True,
                                    remote_store_server=None,
                                    remote_execution_server=None):
        """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param build_file_aliases: BuildFileAliases to register.
    :type build_file_aliases: :class:`pants.build_graph.build_file_aliases.BuildFileAliases`
    :param glob_match_error_behavior: How to behave if a glob specified for a target's sources or
                                      bundles does not expand to anything.
    :type glob_match_error_behavior: :class:`pants.option.global_options.GlobMatchErrorBehavior`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :returns: A LegacyGraphScheduler.
    """

        build_root = build_root or get_buildroot()

        if not rules:
            rules = []

        symbol_table = LegacySymbolTable(build_file_aliases)

        project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

        # Register "literal" subjects required for these rules.
        parser = LegacyPythonCallbacksParser(symbol_table, build_file_aliases,
                                             build_file_imports_behavior)
        address_mapper = AddressMapper(
            parser=parser,
            build_ignore_patterns=build_ignore_patterns,
            exclude_target_regexps=exclude_target_regexps,
            subproject_roots=subproject_roots)

        # Load the native backend.
        native = native or Native.create()

        # Create a Scheduler containing graph and filesystem rules, with no installed goals. The
        # LegacyBuildGraph will explicitly request the products it needs.
        rules = (
            create_legacy_graph_tasks(symbol_table) + create_fs_rules() +
            create_process_rules() +
            create_graph_rules(address_mapper, symbol_table) + [
                SingletonRule(
                    GlobMatchErrorBehavior,
                    GlobMatchErrorBehavior.create(glob_match_error_behavior))
            ] + rules)

        scheduler = Scheduler(
            native,
            project_tree,
            workdir,
            rules,
            remote_store_server,
            remote_execution_server,
            include_trace_on_error=include_trace_on_error,
        )

        return LegacyGraphScheduler(scheduler, symbol_table)
Beispiel #12
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  def setup_legacy_graph_extended(
    pants_ignore_patterns,
    workdir,
    local_store_dir,
    build_file_imports_behavior,
    options_bootstrapper,
    build_configuration,
    build_root=None,
    native=None,
    glob_match_error_behavior=None,
    build_ignore_patterns=None,
    exclude_target_regexps=None,
    subproject_roots=None,
    include_trace_on_error=True,
    execution_options=None,
  ):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param local_store_dir: The directory to use for storing the engine's LMDB store in.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param options_bootstrapper: A `OptionsBootstrapper` object containing bootstrap options.
    :type options_bootstrapper: :class:`pants.options.options_bootstrapper.OptionsBootstrapper`
    :param build_configuration: The `BuildConfiguration` object to get build file aliases from.
    :type build_configuration: :class:`pants.build_graph.build_configuration.BuildConfiguration`
    :param glob_match_error_behavior: How to behave if a glob specified for a target's sources or
                                      bundles does not expand to anything.
    :type glob_match_error_behavior: :class:`pants.option.global_options.GlobMatchErrorBehavior`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :param execution_options: Option values for (remote) process execution.
    :type execution_options: :class:`pants.option.global_options.ExecutionOptions`
    :returns: A LegacyGraphScheduler.
    """

    build_root = build_root or get_buildroot()
    build_configuration = build_configuration or BuildConfigInitializer.get(options_bootstrapper)
    bootstrap_options = options_bootstrapper.bootstrap_options.for_global_scope()

    build_file_aliases = build_configuration.registered_aliases()
    rules = build_configuration.rules()

    symbol_table = _legacy_symbol_table(build_file_aliases)

    project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

    execution_options = execution_options or DEFAULT_EXECUTION_OPTIONS

    # Register "literal" subjects required for these rules.
    parser = LegacyPythonCallbacksParser(
      symbol_table,
      build_file_aliases,
      build_file_imports_behavior
    )
    address_mapper = AddressMapper(parser=parser,
                                   build_ignore_patterns=build_ignore_patterns,
                                   exclude_target_regexps=exclude_target_regexps,
                                   subproject_roots=subproject_roots)

    @rule(GlobMatchErrorBehavior, [])
    def glob_match_error_behavior_singleton():
      return glob_match_error_behavior or GlobMatchErrorBehavior.ignore

    @rule(BuildConfiguration, [])
    def build_configuration_singleton():
      return build_configuration

    @rule(SymbolTable, [])
    def symbol_table_singleton():
      return symbol_table

    # Create a Scheduler containing graph and filesystem rules, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    rules = (
      [
        RootRule(Console),
        glob_match_error_behavior_singleton,
        build_configuration_singleton,
        symbol_table_singleton,
      ] +
      create_legacy_graph_tasks() +
      create_fs_rules() +
      create_process_rules() +
      create_graph_rules(address_mapper) +
      create_options_parsing_rules() +
      structs_rules() +
      # TODO: This should happen automatically, but most tests (e.g. tests/python/pants_test/auth) fail if it's not here:
      python_test_runner.rules() +
      rules
    )

    goal_map = EngineInitializer._make_goal_map_from_rules(rules)

    union_rules = build_configuration.union_rules()

    scheduler = Scheduler(
      native,
      project_tree,
      workdir,
      local_store_dir,
      rules,
      union_rules,
      execution_options,
      include_trace_on_error=include_trace_on_error,
      visualize_to_dir=bootstrap_options.native_engine_visualize_to,
    )

    return LegacyGraphScheduler(scheduler, build_file_aliases, goal_map)
  def setup_legacy_graph_extended(
    pants_ignore_patterns,
    workdir,
    build_file_imports_behavior,
    build_configuration,
    build_root=None,
    native=None,
    glob_match_error_behavior=None,
    rules=None,
    build_ignore_patterns=None,
    exclude_target_regexps=None,
    subproject_roots=None,
    include_trace_on_error=True,
    remote_store_server=None,
    remote_execution_server=None
  ):
    """Construct and return the components necessary for LegacyBuildGraph construction.

    :param list pants_ignore_patterns: A list of path ignore patterns for FileSystemProjectTree,
                                       usually taken from the '--pants-ignore' global option.
    :param str workdir: The pants workdir.
    :param build_file_imports_behavior: How to behave if a BUILD file being parsed tries to use
      import statements. Valid values: "allow", "warn", "error".
    :type build_file_imports_behavior: string
    :param str build_root: A path to be used as the build root. If None, then default is used.
    :param Native native: An instance of the native-engine subsystem.
    :param build_configuration: The `BuildConfiguration` object to get build file aliases from.
    :type build_configuration: :class:`pants.build_graph.build_configuration.BuildConfiguration`
    :param glob_match_error_behavior: How to behave if a glob specified for a target's sources or
                                      bundles does not expand to anything.
    :type glob_match_error_behavior: :class:`pants.option.global_options.GlobMatchErrorBehavior`
    :param list build_ignore_patterns: A list of paths ignore patterns used when searching for BUILD
                                       files, usually taken from the '--build-ignore' global option.
    :param list exclude_target_regexps: A list of regular expressions for excluding targets.
    :param list subproject_roots: Paths that correspond with embedded build roots
                                  under the current build root.
    :param bool include_trace_on_error: If True, when an error occurs, the error message will
                include the graph trace.
    :returns: A LegacyGraphScheduler.
    """

    build_root = build_root or get_buildroot()
    build_configuration = build_configuration or BuildConfigInitializer.get(OptionsBootstrapper())
    build_file_aliases = build_configuration.registered_aliases()
    rules = rules or build_configuration.rules() or []

    symbol_table = LegacySymbolTable(build_file_aliases)

    project_tree = FileSystemProjectTree(build_root, pants_ignore_patterns)

    # Register "literal" subjects required for these rules.
    parser = LegacyPythonCallbacksParser(
      symbol_table,
      build_file_aliases,
      build_file_imports_behavior
    )
    address_mapper = AddressMapper(parser=parser,
                                   build_ignore_patterns=build_ignore_patterns,
                                   exclude_target_regexps=exclude_target_regexps,
                                   subproject_roots=subproject_roots)

    # Load the native backend.
    native = native or Native.create()

    # Create a Scheduler containing graph and filesystem rules, with no installed goals. The
    # LegacyBuildGraph will explicitly request the products it needs.
    rules = (
      [
        SingletonRule.from_instance(GlobMatchErrorBehavior.create(glob_match_error_behavior)),
        SingletonRule.from_instance(build_configuration),
      ] +
      create_legacy_graph_tasks(symbol_table) +
      create_fs_rules() +
      create_process_rules() +
      create_graph_rules(address_mapper, symbol_table) +
      create_options_parsing_rules() +
      rules
    )

    scheduler = Scheduler(
      native,
      project_tree,
      workdir,
      rules,
      remote_store_server,
      remote_execution_server,
      include_trace_on_error=include_trace_on_error,
    )

    return LegacyGraphScheduler(scheduler, symbol_table)