class BaseTest(unittest.TestCase): """A baseclass useful for tests requiring a temporary buildroot.""" def build_path(self, relpath): """Returns the canonical BUILD file path for the given relative build path.""" if os.path.basename(relpath).startswith('BUILD'): return relpath else: return os.path.join(relpath, 'BUILD') def create_dir(self, relpath): """Creates a directory under the buildroot. relpath: The relative path to the directory from the build root. """ path = os.path.join(self.build_root, relpath) safe_mkdir(path) return path def create_workdir_dir(self, relpath): """Creates a directory under the work directory. relpath: The relative path to the directory from the work directory. """ path = os.path.join(self.pants_workdir, relpath) safe_mkdir(path) return path def create_file(self, relpath, contents='', mode='wb'): """Writes to a file under the buildroot. relpath: The relative path to the file from the build root. contents: A string containing the contents of the file - '' by default.. mode: The mode to write to the file in - over-write by default. """ path = os.path.join(self.build_root, relpath) with safe_open(path, mode=mode) as fp: fp.write(contents) return path def create_workdir_file(self, relpath, contents='', mode='wb'): """Writes to a file under the work directory. relpath: The relative path to the file from the work directory. contents: A string containing the contents of the file - '' by default.. mode: The mode to write to the file in - over-write by default. """ path = os.path.join(self.pants_workdir, relpath) with safe_open(path, mode=mode) as fp: fp.write(contents) return path def add_to_build_file(self, relpath, target): """Adds the given target specification to the BUILD file at relpath. relpath: The relative path to the BUILD file from the build root. target: A string containing the target definition as it would appear in a BUILD file. """ self.create_file(self.build_path(relpath), target, mode='a') cls = self.address_mapper._build_file_type return cls(root_dir=self.build_root, relpath=self.build_path(relpath)) def make_target(self, spec='', target_type=Target, dependencies=None, derived_from=None, **kwargs): """Creates a target and injects it into the test's build graph. :param string spec: The target address spec that locates this target. :param type target_type: The concrete target subclass to create this new target from. :param list dependencies: A list of target instances this new target depends on. :param derived_from: The target this new target was derived from. :type derived_from: :class:`pants.build_graph.target.Target` """ address = Address.parse(spec) target = target_type(name=address.target_name, address=address, build_graph=self.build_graph, **kwargs) dependencies = dependencies or [] self.build_graph.inject_target(target, dependencies=[dep.address for dep in dependencies], derived_from=derived_from) # TODO(John Sirois): This re-creates a little bit too much work done by the BuildGraph. # Fixup the BuildGraph to deal with non BuildFileAddresses better and just leverage it. for traversable_dependency_spec in target.traversable_dependency_specs: traversable_dependency_address = Address.parse(traversable_dependency_spec, relative_to=address.spec_path) traversable_dependency_target = self.build_graph.get_target(traversable_dependency_address) if not traversable_dependency_target: raise ValueError('Tests must make targets for traversable dependency specs ahead of them ' 'being traversed, {} tried to traverse {} which does not exist.' .format(target, traversable_dependency_address)) if traversable_dependency_target not in target.dependencies: self.build_graph.inject_dependency(dependent=target.address, dependency=traversable_dependency_address) target.mark_transitive_invalidation_hash_dirty() return target @property def alias_groups(self): return BuildFileAliases(targets={'target': Target}) def setUp(self): super(BaseTest, self).setUp() Goal.clear() Subsystem.reset() self.real_build_root = BuildRoot().path self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT')) self.addCleanup(safe_rmtree, self.build_root) self.pants_workdir = os.path.join(self.build_root, '.pants.d') safe_mkdir(self.pants_workdir) self.options = defaultdict(dict) # scope -> key-value mapping. self.options[''] = { 'pants_workdir': self.pants_workdir, 'pants_supportdir': os.path.join(self.build_root, 'build-support'), 'pants_distdir': os.path.join(self.build_root, 'dist'), 'pants_configdir': os.path.join(self.build_root, 'config'), 'cache_key_gen_version': '0-test', } BuildRoot().path = self.build_root self.addCleanup(BuildRoot().reset) # We need a pants.ini, even if empty. get_buildroot() uses its presence. self.create_file('pants.ini') self._build_configuration = BuildConfiguration() self._build_configuration.register_aliases(self.alias_groups) self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root) self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile) self.build_graph = BuildGraph(address_mapper=self.address_mapper) def buildroot_files(self, relpath=None): """Returns the set of all files under the test build root. :param string relpath: If supplied, only collect files from this subtree. :returns: All file paths found. :rtype: set """ def scan(): for root, dirs, files in os.walk(os.path.join(self.build_root, relpath or '')): for f in files: yield os.path.relpath(os.path.join(root, f), self.build_root) return set(scan()) def reset_build_graph(self): """Start over with a fresh build graph with no targets in it.""" self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile) self.build_graph = BuildGraph(address_mapper=self.address_mapper) def set_options_for_scope(self, scope, **kwargs): self.options[scope].update(kwargs) def context(self, for_task_types=None, options=None, passthru_args=None, target_roots=None, console_outstream=None, workspace=None, for_subsystems=None): # Many tests use source root functionality via the SourceRootConfig.global_instance() # (typically accessed via Target.target_base), so we always set it up, for convenience. optionables = {SourceRootConfig} extra_scopes = set() for_subsystems = for_subsystems or () for subsystem in for_subsystems: if subsystem.options_scope is None: raise TaskError('You must set a scope on your subsystem type before using it in tests.') optionables.add(subsystem) for_task_types = for_task_types or () for task_type in for_task_types: scope = task_type.options_scope if scope is None: raise TaskError('You must set a scope on your task type before using it in tests.') optionables.add(task_type) extra_scopes.update([si.scope for si in task_type.known_scope_infos()]) optionables.update(Subsystem.closure( set([dep.subsystem_cls for dep in task_type.subsystem_dependencies_iter()]) | self._build_configuration.subsystems())) # Now default the option values and override with any caller-specified values. # TODO(benjy): Get rid of the options arg, and require tests to call set_options. options = options.copy() if options else {} for s, opts in self.options.items(): scoped_opts = options.setdefault(s, {}) scoped_opts.update(opts) options = create_options_for_optionables(optionables, extra_scopes=extra_scopes, options=options) Subsystem._options = options context = create_context(options=options, passthru_args=passthru_args, target_roots=target_roots, build_graph=self.build_graph, build_file_parser=self.build_file_parser, address_mapper=self.address_mapper, console_outstream=console_outstream, workspace=workspace) return context def tearDown(self): super(BaseTest, self).tearDown() FilesystemBuildFile.clear_cache() Subsystem.reset() def target(self, spec): """Resolves the given target address to a Target object. address: The BUILD target address to resolve. Returns the corresponding Target or else None if the address does not point to a defined Target. """ address = Address.parse(spec) self.build_graph.inject_address_closure(address) return self.build_graph.get_target(address) def targets(self, spec): """Resolves a target spec to one or more Target objects. spec: Either BUILD target address or else a target glob using the siblings ':' or descendants '::' suffixes. Returns the set of all Targets found. """ spec_parser = CmdLineSpecParser(self.build_root, self.address_mapper) addresses = list(spec_parser.parse_addresses(spec)) for address in addresses: self.build_graph.inject_address_closure(address) targets = [self.build_graph.get_target(address) for address in addresses] return targets def create_files(self, path, files): """Writes to a file under the buildroot with contents same as file name. path: The relative path to the file from the build root. files: List of file names. """ for f in files: self.create_file(os.path.join(path, f), contents=f) def create_library(self, path, target_type, name, sources=None, **kwargs): """Creates a library target of given type at the BUILD file at path with sources path: The relative path to the BUILD file from the build root. target_type: valid pants target type. name: Name of the library target. sources: List of source file at the path relative to path. **kwargs: Optional attributes that can be set for any library target. Currently it includes support for resources, java_sources, provides and dependencies. """ if sources: self.create_files(path, sources) self.add_to_build_file(path, dedent(''' %(target_type)s(name='%(name)s', %(sources)s %(resources)s %(java_sources)s %(provides)s %(dependencies)s ) ''' % dict(target_type=target_type, name=name, sources=('sources=%s,' % repr(sources) if sources else ''), resources=('resources=["%s"],' % kwargs.get('resources') if 'resources' in kwargs else ''), java_sources=('java_sources=[%s],' % ','.join(map(lambda str_target: '"%s"' % str_target, kwargs.get('java_sources'))) if 'java_sources' in kwargs else ''), provides=('provides=%s,' % kwargs.get('provides') if 'provides' in kwargs else ''), dependencies=('dependencies=%s,' % kwargs.get('dependencies') if 'dependencies' in kwargs else ''), ))) return self.target('%s:%s' % (path, name)) def create_resources(self, path, name, *sources): return self.create_library(path, 'resources', name, sources) def assertUnorderedPrefixEqual(self, expected, actual_iter): """Consumes len(expected) items from the given iter, and asserts that they match, unordered.""" actual = list(itertools.islice(actual_iter, len(expected))) self.assertEqual(sorted(expected), sorted(actual)) def assertPrefixEqual(self, expected, actual_iter): """Consumes len(expected) items from the given iter, and asserts that they match, in order.""" self.assertEqual(expected, list(itertools.islice(actual_iter, len(expected))))
class GoalRunnerFactory(object): def __init__(self, root_dir, options, build_config, run_tracker, reporting, exiter=sys.exit): """ :param str root_dir: The root directory of the pants workspace (aka the "build root"). :param Options options: The global, pre-initialized Options instance. :param BuildConfiguration build_config: A pre-initialized BuildConfiguration instance. :param Runtracker run_tracker: The global, pre-initialized/running RunTracker instance. :param Reporting reporting: The global, pre-initialized Reporting instance. :param func exiter: A function that accepts an exit code value and exits (for tests, Optional). """ self._root_dir = root_dir self._options = options self._build_config = build_config self._run_tracker = run_tracker self._reporting = reporting self._exiter = exiter self._goals = [] self._targets = [] self._requested_goals = self._options.goals self._target_specs = self._options.target_specs self._help_request = self._options.help_request self._global_options = options.for_global_scope() self._tag = self._global_options.tag self._fail_fast = self._global_options.fail_fast self._spec_excludes = self._global_options.spec_excludes self._explain = self._global_options.explain self._kill_nailguns = self._global_options.kill_nailguns self._project_tree = self._get_project_tree(self._global_options.build_file_rev) self._build_file_parser = BuildFileParser(self._build_config, self._root_dir) self._address_mapper = BuildFileAddressMapper(self._build_file_parser, self._project_tree) self._build_graph = BuildGraph(self._address_mapper) self._spec_parser = CmdLineSpecParser( self._root_dir, self._address_mapper, spec_excludes=self._spec_excludes, exclude_target_regexps=self._global_options.exclude_target_regexp, ) def _get_project_tree(self, build_file_rev): """Creates the project tree for build files for use in a given pants run.""" if build_file_rev: return ScmProjectTree(self._root_dir, get_scm(), build_file_rev) else: return FileSystemProjectTree(self._root_dir) def _expand_goals(self, goals): """Check and populate the requested goals for a given run.""" for goal in goals: try: self._address_mapper.resolve_spec(goal) logger.warning( "Command-line argument '{0}' is ambiguous and was assumed to be " "a goal. If this is incorrect, disambiguate it with ./{0}.".format(goal) ) except AddressLookupError: pass if self._help_request: help_printer = HelpPrinter(self._options) result = help_printer.print_help() self._exiter(result) self._goals.extend([Goal.by_name(goal) for goal in goals]) def _expand_specs(self, specs, fail_fast): """Populate the BuildGraph and target list from a set of input specs.""" with self._run_tracker.new_workunit(name="parse", labels=[WorkUnitLabel.SETUP]): def filter_for_tag(tag): return lambda target: tag in map(str, target.tags) tag_filter = wrap_filters(create_filters(self._tag, filter_for_tag)) for spec in specs: for address in self._spec_parser.parse_addresses(spec, fail_fast): self._build_graph.inject_address_closure(address) target = self._build_graph.get_target(address) if tag_filter(target): self._targets.append(target) def _maybe_launch_pantsd(self): """Launches pantsd if configured to do so.""" if self._global_options.enable_pantsd: # Avoid runtracker output if pantsd is disabled. Otherwise, show up to inform the user its on. with self._run_tracker.new_workunit(name="pantsd", labels=[WorkUnitLabel.SETUP]): PantsDaemonLauncher.global_instance().maybe_launch() def _is_quiet(self): return any(goal.has_task_of_type(QuietTaskMixin) for goal in self._goals) or self._explain def _setup_context(self): self._maybe_launch_pantsd() with self._run_tracker.new_workunit(name="setup", labels=[WorkUnitLabel.SETUP]): self._expand_goals(self._requested_goals) self._expand_specs(self._target_specs, self._fail_fast) # Now that we've parsed the bootstrap BUILD files, and know about the SCM system. self._run_tracker.run_info.add_scm_info() # Update the Reporting settings now that we have options and goal info. invalidation_report = self._reporting.update_reporting( self._global_options, self._is_quiet(), self._run_tracker ) context = Context( options=self._options, run_tracker=self._run_tracker, target_roots=self._targets, requested_goals=self._requested_goals, build_graph=self._build_graph, build_file_parser=self._build_file_parser, address_mapper=self._address_mapper, spec_excludes=self._spec_excludes, invalidation_report=invalidation_report, ) return context, invalidation_report def setup(self): context, invalidation_report = self._setup_context() return GoalRunner( context=context, goals=self._goals, kill_nailguns=self._kill_nailguns, run_tracker=self._run_tracker, invalidation_report=invalidation_report, exiter=self._exiter, )
class GoalRunnerFactory(object): def __init__(self, root_dir, options, build_config, run_tracker, reporting, exiter=sys.exit): """ :param str root_dir: The root directory of the pants workspace (aka the "build root"). :param Options options: The global, pre-initialized Options instance. :param BuildConfiguration build_config: A pre-initialized BuildConfiguration instance. :param Runtracker run_tracker: The global, pre-initialized/running RunTracker instance. :param Reporting reporting: The global, pre-initialized Reporting instance. :param func exiter: A function that accepts an exit code value and exits (for tests, Optional). """ self._root_dir = root_dir self._options = options self._build_config = build_config self._run_tracker = run_tracker self._reporting = reporting self._exiter = exiter self._goals = [] self._targets = [] self._requested_goals = self._options.goals self._target_specs = self._options.target_specs self._help_request = self._options.help_request self._global_options = options.for_global_scope() self._tag = self._global_options.tag self._fail_fast = self._global_options.fail_fast self._spec_excludes = self._global_options.spec_excludes self._explain = self._global_options.explain self._kill_nailguns = self._global_options.kill_nailguns self._build_file_type = self._get_buildfile_type(self._global_options.build_file_rev) self._build_file_parser = BuildFileParser(self._build_config, self._root_dir) self._address_mapper = BuildFileAddressMapper(self._build_file_parser, self._build_file_type) self._build_graph = BuildGraph(self._address_mapper) self._spec_parser = CmdLineSpecParser( self._root_dir, self._address_mapper, spec_excludes=self._spec_excludes, exclude_target_regexps=self._global_options.exclude_target_regexp ) def _get_buildfile_type(self, build_file_rev): """Selects the BuildFile type for use in a given pants run.""" if build_file_rev: ScmBuildFile.set_rev(build_file_rev) ScmBuildFile.set_scm(get_scm()) return ScmBuildFile else: return FilesystemBuildFile def _expand_goals(self, goals): """Check and populate the requested goals for a given run.""" for goal in goals: if self._address_mapper.from_cache(self._root_dir, goal, must_exist=False).file_exists(): logger.warning("Command-line argument '{0}' is ambiguous and was assumed to be " "a goal. If this is incorrect, disambiguate it with ./{0}.".format(goal)) if self._help_request: help_printer = HelpPrinter(self._options) help_printer.print_help() self._exiter(0) self._goals.extend([Goal.by_name(goal) for goal in goals]) def _expand_specs(self, specs, fail_fast): """Populate the BuildGraph and target list from a set of input specs.""" with self._run_tracker.new_workunit(name='parse', labels=[WorkUnitLabel.SETUP]): def filter_for_tag(tag): return lambda target: tag in map(str, target.tags) tag_filter = wrap_filters(create_filters(self._tag, filter_for_tag)) for spec in specs: for address in self._spec_parser.parse_addresses(spec, fail_fast): self._build_graph.inject_address_closure(address) target = self._build_graph.get_target(address) if tag_filter(target): self._targets.append(target) def _is_quiet(self): return any(goal.has_task_of_type(QuietTaskMixin) for goal in self._goals) or self._explain def _setup_context(self): # TODO(John Sirois): Kill when source root registration is lifted out of BUILD files. with self._run_tracker.new_workunit(name='bootstrap', labels=[WorkUnitLabel.SETUP]): source_root_bootstrapper = SourceRootBootstrapper.global_instance() source_root_bootstrapper.bootstrap(self._address_mapper, self._build_file_parser) with self._run_tracker.new_workunit(name='setup', labels=[WorkUnitLabel.SETUP]): self._expand_goals(self._requested_goals) self._expand_specs(self._target_specs, self._fail_fast) # Now that we've parsed the bootstrap BUILD files, and know about the SCM system. self._run_tracker.run_info.add_scm_info() # Update the Reporting settings now that we have options and goal info. invalidation_report = self._reporting.update_reporting(self._global_options, self._is_quiet(), self._run_tracker) context = Context(options=self._options, run_tracker=self._run_tracker, target_roots=self._targets, requested_goals=self._requested_goals, build_graph=self._build_graph, build_file_parser=self._build_file_parser, address_mapper=self._address_mapper, spec_excludes=self._spec_excludes, invalidation_report=invalidation_report) return context, invalidation_report def setup(self): context, invalidation_report = self._setup_context() return GoalRunner(context=context, goals=self._goals, kill_nailguns=self._kill_nailguns, run_tracker=self._run_tracker, invalidation_report=invalidation_report)
class GoalRunnerFactory(object): def __init__(self, root_dir, options, build_config, run_tracker, reporting, exiter=sys.exit): """ :param str root_dir: The root directory of the pants workspace (aka the "build root"). :param Options options: The global, pre-initialized Options instance. :param BuildConfiguration build_config: A pre-initialized BuildConfiguration instance. :param Runtracker run_tracker: The global, pre-initialized/running RunTracker instance. :param Reporting reporting: The global, pre-initialized Reporting instance. :param func exiter: A function that accepts an exit code value and exits (for tests, Optional). """ self._root_dir = root_dir self._options = options self._build_config = build_config self._run_tracker = run_tracker self._reporting = reporting self._exiter = exiter self._goals = [] self._targets = [] self._requested_goals = self._options.goals self._target_specs = self._options.target_specs self._help_request = self._options.help_request self._global_options = options.for_global_scope() self._tag = self._global_options.tag self._fail_fast = self._global_options.fail_fast self._spec_excludes = self._global_options.spec_excludes self._explain = self._global_options.explain self._kill_nailguns = self._global_options.kill_nailguns self._build_file_type = self._get_buildfile_type( self._global_options.build_file_rev) self._build_file_parser = BuildFileParser(self._build_config, self._root_dir) self._address_mapper = BuildFileAddressMapper(self._build_file_parser, self._build_file_type) self._build_graph = BuildGraph(self._address_mapper) self._spec_parser = CmdLineSpecParser( self._root_dir, self._address_mapper, spec_excludes=self._spec_excludes, exclude_target_regexps=self._global_options.exclude_target_regexp) def _get_buildfile_type(self, build_file_rev): """Selects the BuildFile type for use in a given pants run.""" if build_file_rev: ScmBuildFile.set_rev(build_file_rev) ScmBuildFile.set_scm(get_scm()) return ScmBuildFile else: return FilesystemBuildFile def _expand_goals(self, goals): """Check and populate the requested goals for a given run.""" for goal in goals: if self._address_mapper.from_cache(self._root_dir, goal, must_exist=False).file_exists(): logger.warning( "Command-line argument '{0}' is ambiguous and was assumed to be " "a goal. If this is incorrect, disambiguate it with ./{0}." .format(goal)) if self._help_request: help_printer = HelpPrinter(self._options) help_printer.print_help() self._exiter(0) self._goals.extend([Goal.by_name(goal) for goal in goals]) def _expand_specs(self, specs, fail_fast): """Populate the BuildGraph and target list from a set of input specs.""" with self._run_tracker.new_workunit(name='parse', labels=[WorkUnitLabel.SETUP]): def filter_for_tag(tag): return lambda target: tag in map(str, target.tags) tag_filter = wrap_filters(create_filters(self._tag, filter_for_tag)) for spec in specs: for address in self._spec_parser.parse_addresses( spec, fail_fast): self._build_graph.inject_address_closure(address) target = self._build_graph.get_target(address) if tag_filter(target): self._targets.append(target) def _is_quiet(self): return any( goal.has_task_of_type(QuietTaskMixin) for goal in self._goals) or self._explain def _setup_context(self): # TODO(John Sirois): Kill when source root registration is lifted out of BUILD files. with self._run_tracker.new_workunit(name='bootstrap', labels=[WorkUnitLabel.SETUP]): source_root_bootstrapper = SourceRootBootstrapper.global_instance() source_root_bootstrapper.bootstrap(self._address_mapper, self._build_file_parser) with self._run_tracker.new_workunit(name='setup', labels=[WorkUnitLabel.SETUP]): self._expand_goals(self._requested_goals) self._expand_specs(self._target_specs, self._fail_fast) # Now that we've parsed the bootstrap BUILD files, and know about the SCM system. self._run_tracker.run_info.add_scm_info() # Update the Reporting settings now that we have options and goal info. invalidation_report = self._reporting.update_reporting( self._global_options, self._is_quiet(), self._run_tracker) context = Context(options=self._options, run_tracker=self._run_tracker, target_roots=self._targets, requested_goals=self._requested_goals, build_graph=self._build_graph, build_file_parser=self._build_file_parser, address_mapper=self._address_mapper, spec_excludes=self._spec_excludes, invalidation_report=invalidation_report) return context, invalidation_report def setup(self): context, invalidation_report = self._setup_context() return GoalRunner(context=context, goals=self._goals, kill_nailguns=self._kill_nailguns, run_tracker=self._run_tracker, invalidation_report=invalidation_report)
class GoalRunnerFactory(object): def __init__(self, root_dir, options, build_config, run_tracker, reporting, exiter=sys.exit): """ :param str root_dir: The root directory of the pants workspace (aka the "build root"). :param Options options: The global, pre-initialized Options instance. :param BuildConfiguration build_config: A pre-initialized BuildConfiguration instance. :param Runtracker run_tracker: The global, pre-initialized/running RunTracker instance. :param Reporting reporting: The global, pre-initialized Reporting instance. :param func exiter: A function that accepts an exit code value and exits (for tests, Optional). """ self._root_dir = root_dir self._options = options self._build_config = build_config self._run_tracker = run_tracker self._reporting = reporting self._exiter = exiter self._goals = [] self._targets = [] self._requested_goals = self._options.goals self._target_specs = self._options.target_specs self._help_request = self._options.help_request self._global_options = options.for_global_scope() self._tag = self._global_options.tag self._fail_fast = self._global_options.fail_fast # Will be provided through context.address_mapper.build_ignore_patterns. self._spec_excludes = None self._explain = self._global_options.explain self._kill_nailguns = self._global_options.kill_nailguns self._project_tree = self._get_project_tree(self._global_options.build_file_rev) self._build_file_parser = BuildFileParser(self._build_config, self._root_dir) build_ignore_patterns = self._global_options.ignore_patterns or [] build_ignore_patterns.extend(BuildFile._spec_excludes_to_gitignore_syntax(self._root_dir, self._global_options.spec_excludes)) self._address_mapper = BuildFileAddressMapper( self._build_file_parser, self._project_tree, build_ignore_patterns, exclude_target_regexps=self._global_options.exclude_target_regexp ) self._build_graph = BuildGraph(self._address_mapper) def _get_project_tree(self, build_file_rev): """Creates the project tree for build files for use in a given pants run.""" if build_file_rev: return ScmProjectTree(self._root_dir, get_scm(), build_file_rev) else: return FileSystemProjectTree(self._root_dir) def _expand_goals(self, goals): """Check and populate the requested goals for a given run.""" for goal in goals: try: self._address_mapper.resolve_spec(goal) logger.warning("Command-line argument '{0}' is ambiguous and was assumed to be " "a goal. If this is incorrect, disambiguate it with ./{0}.".format(goal)) except AddressLookupError: pass if self._help_request: help_printer = HelpPrinter(self._options) result = help_printer.print_help() self._exiter(result) self._goals.extend([Goal.by_name(goal) for goal in goals]) def _expand_specs(self, spec_strs, fail_fast): """Populate the BuildGraph and target list from a set of input specs.""" with self._run_tracker.new_workunit(name='parse', labels=[WorkUnitLabel.SETUP]): def filter_for_tag(tag): return lambda target: tag in map(str, target.tags) tag_filter = wrap_filters(create_filters(self._tag, filter_for_tag)) # Parse all specs into unique Spec objects. spec_parser = CmdLineSpecParser(self._root_dir) specs = OrderedSet() for spec_str in spec_strs: specs.add(spec_parser.parse_spec(spec_str)) # Then scan them to generate unique Addresses. for address in self._address_mapper.scan_specs(specs, fail_fast, self._spec_excludes): self._build_graph.inject_address_closure(address) target = self._build_graph.get_target(address) if tag_filter(target): self._targets.append(target) def _maybe_launch_pantsd(self): """Launches pantsd if configured to do so.""" if self._global_options.enable_pantsd: # Avoid runtracker output if pantsd is disabled. Otherwise, show up to inform the user its on. with self._run_tracker.new_workunit(name='pantsd', labels=[WorkUnitLabel.SETUP]): PantsDaemonLauncher.global_instance().maybe_launch() def _is_quiet(self): return any(goal.has_task_of_type(QuietTaskMixin) for goal in self._goals) or self._explain def _setup_context(self): self._maybe_launch_pantsd() with self._run_tracker.new_workunit(name='setup', labels=[WorkUnitLabel.SETUP]): self._expand_goals(self._requested_goals) self._expand_specs(self._target_specs, self._fail_fast) # Now that we've parsed the bootstrap BUILD files, and know about the SCM system. self._run_tracker.run_info.add_scm_info() # Update the Reporting settings now that we have options and goal info. invalidation_report = self._reporting.update_reporting(self._global_options, self._is_quiet(), self._run_tracker) context = Context(options=self._options, run_tracker=self._run_tracker, target_roots=self._targets, requested_goals=self._requested_goals, build_graph=self._build_graph, build_file_parser=self._build_file_parser, address_mapper=self._address_mapper, spec_excludes=self._spec_excludes, invalidation_report=invalidation_report) return context, invalidation_report def setup(self): context, invalidation_report = self._setup_context() return GoalRunner(context=context, goals=self._goals, kill_nailguns=self._kill_nailguns, run_tracker=self._run_tracker, invalidation_report=invalidation_report, exiter=self._exiter)