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)
