def register_options(self):
# Standalone global options.
register_global_options(self.options.registration_function_for_global_scope())
# Options for global-level subsystems.
for subsystem_type in set(self.subsystems) | Goal.global_subsystem_types():
subsystem_type.register_options_on_scope(self.options, Options.GLOBAL_SCOPE)
# TODO(benjy): Should Goals be subsystems? Or should the entire goal-running mechanism
# be a subsystem?
for goal in Goal.all():
# Register task options (including per-task subsystem options).
goal.register_options(self.options)
def setup(self):
options_bootstrapper = OptionsBootstrapper()
bootstrap_options = options_bootstrapper.get_bootstrap_options()
# Get logging setup prior to loading backends so that they can log as needed.
self._setup_logging(bootstrap_options.for_global_scope())
# Add any extra paths to python path (eg for loading extra source backends)
for path in bootstrap_options.for_global_scope().pythonpath:
sys.path.append(path)
pkg_resources.fixup_namespace_packages(path)
# Load plugins and backends.
plugins = bootstrap_options.for_global_scope().plugins
backend_packages = bootstrap_options.for_global_scope().backend_packages
build_configuration = load_plugins_and_backends(plugins, backend_packages)
# Now that plugins and backends are loaded, we can gather the known scopes.
self.targets = []
known_scopes = ['']
# Add scopes for global subsystem instances.
global_subsystems = (set(self.subsystems) |
Goal.global_subsystem_types() |
build_configuration.subsystem_types())
for subsystem_type in global_subsystems:
known_scopes.append(subsystem_type.qualify_scope(Options.GLOBAL_SCOPE))
# Add scopes for all tasks in all goals.
for goal in Goal.all():
# Note that enclosing scopes will appear before scopes they enclose.
known_scopes.extend(filter(None, goal.known_scopes()))
# Now that we have the known scopes we can get the full options.
self.options = options_bootstrapper.get_full_options(known_scopes=known_scopes)
self.register_subsystem_options(global_subsystems)
# Make the options values available to all subsystems.
Subsystem._options = self.options
# Now that we have options we can instantiate subsystems.
self.run_tracker = RunTracker.global_instance()
self.reporting = Reporting.global_instance()
report = self.reporting.initial_reporting(self.run_tracker)
self.run_tracker.start(report)
url = self.run_tracker.run_info.get_info('report_url')
if url:
self.run_tracker.log(Report.INFO, 'See a report at: {}'.format(url))
else:
self.run_tracker.log(Report.INFO, '(To run a reporting server: ./pants server)')
self.build_file_parser = BuildFileParser(build_configuration=build_configuration,
root_dir=self.root_dir,
run_tracker=self.run_tracker)
rev = self.options.for_global_scope().build_file_rev
if rev:
ScmBuildFile.set_rev(rev)
ScmBuildFile.set_scm(get_scm())
build_file_type = ScmBuildFile
else:
build_file_type = FilesystemBuildFile
self.address_mapper = BuildFileAddressMapper(self.build_file_parser, build_file_type)
self.build_graph = BuildGraph(run_tracker=self.run_tracker,
address_mapper=self.address_mapper)
# TODO(John Sirois): Kill when source root registration is lifted out of BUILD files.
with self.run_tracker.new_workunit(name='bootstrap', labels=[WorkUnit.SETUP]):
source_root_bootstrapper = SourceRootBootstrapper.global_instance()
source_root_bootstrapper.bootstrap(self.address_mapper, self.build_file_parser)
self._expand_goals_and_specs()
# Now that we've parsed the bootstrap BUILD files, and know about the SCM system.
self.run_tracker.run_info.add_scm_info()
def setup(self):
options_bootstrapper = OptionsBootstrapper()
# Force config into the cache so we (and plugin/backend loading code) can use it.
# TODO: Plumb options in explicitly.
bootstrap_options = options_bootstrapper.get_bootstrap_options()
self.config = Config.from_cache()
# Get logging setup prior to loading backends so that they can log as needed.
self._setup_logging(bootstrap_options.for_global_scope())
# Add any extra paths to python path (eg for loading extra source backends)
for path in bootstrap_options.for_global_scope().pythonpath:
sys.path.append(path)
pkg_resources.fixup_namespace_packages(path)
# Load plugins and backends.
backend_packages = self.config.getlist('backends', 'packages', [])
plugins = self.config.getlist('backends', 'plugins', [])
build_configuration = load_plugins_and_backends(plugins, backend_packages)
# Now that plugins and backends are loaded, we can gather the known scopes.
self.targets = []
known_scopes = ['']
# Add scopes for global subsystem instances.
for subsystem_type in set(self.subsystems) | Goal.global_subsystem_types():
known_scopes.append(subsystem_type.qualify_scope(Options.GLOBAL_SCOPE))
# Add scopes for all tasks in all goals.
for goal in Goal.all():
# Note that enclosing scopes will appear before scopes they enclose.
known_scopes.extend(filter(None, goal.known_scopes()))
# Now that we have the known scopes we can get the full options.
self.options = options_bootstrapper.get_full_options(known_scopes=known_scopes)
self.register_options()
# Make the options values available to all subsystems.
Subsystem._options = self.options
# Now that we have options we can instantiate subsystems.
self.run_tracker = RunTracker.global_instance()
report = initial_reporting(self.config, self.run_tracker)
self.run_tracker.start(report)
url = self.run_tracker.run_info.get_info('report_url')
if url:
self.run_tracker.log(Report.INFO, 'See a report at: {}'.format(url))
else:
self.run_tracker.log(Report.INFO, '(To run a reporting server: ./pants server)')
self.build_file_parser = BuildFileParser(build_configuration=build_configuration,
root_dir=self.root_dir,
run_tracker=self.run_tracker)
rev = self.options.for_global_scope().build_file_rev
if rev:
ScmBuildFile.set_rev(rev)
ScmBuildFile.set_scm(get_scm())
build_file_type = ScmBuildFile
else:
build_file_type = FilesystemBuildFile
self.address_mapper = BuildFileAddressMapper(self.build_file_parser, build_file_type)
self.build_graph = BuildGraph(run_tracker=self.run_tracker,
address_mapper=self.address_mapper)
with self.run_tracker.new_workunit(name='bootstrap', labels=[WorkUnit.SETUP]):
# construct base parameters to be filled in for BuildGraph
for path in self.config.getlist('goals', 'bootstrap_buildfiles', default=[]):
build_file = self.address_mapper.from_cache(root_dir=self.root_dir, relpath=path)
# TODO(pl): This is an unfortunate interface leak, but I don't think
# in the long run that we should be relying on "bootstrap" BUILD files
# that do nothing except modify global state. That type of behavior
# (e.g. source roots, goal registration) should instead happen in
# project plugins, or specialized configuration files.
self.build_file_parser.parse_build_file_family(build_file)
self._expand_goals_and_specs()
# Now that we've parsed the bootstrap BUILD files, and know about the SCM system.
self.run_tracker.run_info.add_scm_info()
