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.
options_bootstrapper.get_bootstrap_options()
self.config = Config.from_cache()
# Add any extra paths to python path (eg for loading extra source backends)
extra_paths = self.config.getlist('backends', 'python-path', [])
if extra_paths:
sys.path.extend(extra_paths)
# 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 = ['']
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()
self.run_tracker = RunTracker.from_config(self.config)
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: %s' % 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)
self.address_mapper = BuildFileAddressMapper(self.build_file_parser)
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 = BuildFile.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)
# Now that we've parsed the bootstrap BUILD files, and know about the SCM system.
self.run_tracker.run_info.add_scm_info()
self._expand_goals_and_specs()
def _run():
"""
To add additional paths to sys.path, add a block to the config similar to the following:
[main]
roots: ['src/python/pants_internal/test/',]
"""
version = get_version()
if len(sys.argv) == 2 and sys.argv[1] == _VERSION_OPTION:
_do_exit(version)
root_dir = get_buildroot()
if not os.path.exists(root_dir):
_exit_and_fail('PANTS_BUILD_ROOT does not point to a valid path: %s' % root_dir)
if len(sys.argv) < 2:
argv = ['goal']
else:
argv = sys.argv[1:]
# Hack to force ./pants -h etc. to redirect to goal.
if argv[0] != 'goal' and set(['-h', '--help', 'help']).intersection(argv):
argv = ['goal'] + argv
parser = optparse.OptionParser(add_help_option=False, version=version)
RcFile.install_disable_rc_option(parser)
parser.add_option(_LOG_EXIT_OPTION,
action='store_true',
default=False,
dest='log_exit',
help = 'Log an exit message on success or failure.')
config = Config.load()
# XXX(wickman) This should be in the command goal, not un pants_exe.py!
run_tracker = RunTracker.from_config(config)
report = initial_reporting(config, run_tracker)
run_tracker.start(report)
url = run_tracker.run_info.get_info('report_url')
if url:
run_tracker.log(Report.INFO, 'See a report at: %s' % url)
else:
run_tracker.log(Report.INFO, '(To run a reporting server: ./pants goal server)')
build_file_parser = BuildFileParser(root_dir=root_dir, run_tracker=run_tracker)
build_graph = BuildGraph(run_tracker=run_tracker)
additional_backends = config.getlist('backends', 'packages')
load_backends_from_source(build_file_parser, additional_backends=additional_backends)
command_class, command_args = _parse_command(root_dir, argv)
command = command_class(run_tracker,
root_dir,
parser,
command_args,
build_file_parser,
build_graph)
try:
if command.serialized():
def onwait(pid):
process = psutil.Process(pid)
print('Waiting on pants process %d (%s) to complete' %
(pid, ' '.join(process.cmdline)), file=sys.stderr)
return True
runfile = os.path.join(root_dir, '.pants.run')
lock = Lock.acquire(runfile, onwait=onwait)
else:
lock = Lock.unlocked()
try:
result = command.run(lock)
if result:
run_tracker.set_root_outcome(WorkUnit.FAILURE)
_do_exit(result)
except KeyboardInterrupt:
command.cleanup()
raise
finally:
lock.release()
finally:
run_tracker.end()
# Must kill nailguns only after run_tracker.end() is called, because there may still
# be pending background work that needs a nailgun.
if (hasattr(command.options, 'cleanup_nailguns') and command.options.cleanup_nailguns) \
or config.get('nailgun', 'autokill', default=False):
NailgunTask.killall(None)
def _run():
"""
To add additional paths to sys.path, add a block to the config similar to the following:
[main]
roots: ['src/python/pants_internal/test/',]
"""
version = get_version()
if len(sys.argv) == 2 and sys.argv[1] == _VERSION_OPTION:
_do_exit(version)
root_dir = get_buildroot()
if not os.path.exists(root_dir):
_exit_and_fail('PANTS_BUILD_ROOT does not point to a valid path: %s' % root_dir)
if len(sys.argv) < 2 or (len(sys.argv) == 2 and sys.argv[1] in _HELP_ALIASES):
_help(version, root_dir)
command_class, command_args = _parse_command(root_dir, sys.argv[1:])
parser = optparse.OptionParser(version=version)
RcFile.install_disable_rc_option(parser)
parser.add_option(_LOG_EXIT_OPTION,
action='store_true',
default=False,
dest='log_exit',
help = 'Log an exit message on success or failure.')
config = Config.load()
# TODO: This can be replaced once extensions are enabled with
# https://github.com/pantsbuild/pants/issues/5
roots = config.getlist('parse', 'roots', default=[])
sys.path.extend(map(lambda root: os.path.join(root_dir, root), roots))
# XXX(wickman) This should be in the command goal, not un pants_exe.py!
run_tracker = RunTracker.from_config(config)
report = initial_reporting(config, run_tracker)
run_tracker.start(report)
url = run_tracker.run_info.get_info('report_url')
if url:
run_tracker.log(Report.INFO, 'See a report at: %s' % url)
else:
run_tracker.log(Report.INFO, '(To run a reporting server: ./pants server)')
command = command_class(run_tracker, root_dir, parser, command_args)
try:
if command.serialized():
def onwait(pid):
print('Waiting on pants process %s to complete' % _process_info(pid), file=sys.stderr)
return True
runfile = os.path.join(root_dir, '.pants.run')
lock = Lock.acquire(runfile, onwait=onwait)
else:
lock = Lock.unlocked()
try:
result = command.run(lock)
_do_exit(result)
except KeyboardInterrupt:
command.cleanup()
raise
finally:
lock.release()
finally:
run_tracker.end()
# Must kill nailguns only after run_tracker.end() is called, because there may still
# be pending background work that needs a nailgun.
if (hasattr(command.options, 'cleanup_nailguns') and command.options.cleanup_nailguns) \
or config.get('nailgun', 'autokill', default=False):
NailgunTask.killall(None)
def _run():
# Place the registration of the unhandled exception hook as early as possible in the code.
sys.excepthook = _unhandled_exception_hook
"""
To add additional paths to sys.path, add a block to the config similar to the following:
[main]
roots: ['src/python/pants_internal/test/',]
"""
logging.basicConfig()
version = pants_version()
if len(sys.argv) == 2 and sys.argv[1] == _VERSION_OPTION:
_do_exit(msg=version, out=sys.stdout)
root_dir = get_buildroot()
if not os.path.exists(root_dir):
_exit_and_fail('PANTS_BUILD_ROOT does not point to a valid path: %s' % root_dir)
if len(sys.argv) < 2:
argv = ['goal']
else:
argv = sys.argv[1:]
# Hack to force ./pants -h etc. to redirect to goal.
if argv[0] != 'goal' and set(['-h', '--help', 'help']).intersection(argv):
argv = ['goal'] + argv
parser = optparse.OptionParser(add_help_option=False, version=version)
RcFile.install_disable_rc_option(parser)
parser.add_option(_LOG_EXIT_OPTION,
action='store_true',
default=False,
dest='log_exit',
help='Log an exit message on success or failure.')
config = Config.load()
# XXX(wickman) This should be in the command goal, not in pants_exe.py!
run_tracker = RunTracker.from_config(config)
report = initial_reporting(config, run_tracker)
run_tracker.start(report)
url = run_tracker.run_info.get_info('report_url')
if url:
run_tracker.log(Report.INFO, 'See a report at: %s' % url)
else:
run_tracker.log(Report.INFO, '(To run a reporting server: ./pants goal server)')
backend_packages = config.getlist('backends', 'packages')
build_configuration = load_build_configuration_from_source(additional_backends=backend_packages)
build_file_parser = BuildFileParser(build_configuration=build_configuration,
root_dir=root_dir,
run_tracker=run_tracker)
address_mapper = BuildFileAddressMapper(build_file_parser)
build_graph = BuildGraph(run_tracker=run_tracker, address_mapper=address_mapper)
command_class, command_args = _parse_command(root_dir, argv)
command = command_class(run_tracker,
root_dir,
parser,
command_args,
build_file_parser,
address_mapper,
build_graph)
try:
if command.serialized():
def onwait(pid):
process = psutil.Process(pid)
print('Waiting on pants process %d (%s) to complete' %
(pid, ' '.join(process.cmdline)), file=sys.stderr)
return True
runfile = os.path.join(root_dir, '.pants.run')
lock = Lock.acquire(runfile, onwait=onwait)
else:
lock = Lock.unlocked()
try:
result = command.run(lock)
if result:
run_tracker.set_root_outcome(WorkUnit.FAILURE)
_do_exit(result)
except KeyboardInterrupt:
command.cleanup()
raise
except Exception:
run_tracker.set_root_outcome(WorkUnit.FAILURE)
raise
finally:
lock.release()
finally:
run_tracker.end()
# Must kill nailguns only after run_tracker.end() is called, because there may still
# be pending background work that needs a nailgun.
if (hasattr(command.old_options, 'cleanup_nailguns') and command.old_options.cleanup_nailguns) \
or config.get('nailgun', 'autokill', default=False):
NailgunTask.killall(None)
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.
options_bootstrapper.get_bootstrap_options()
self.config = Config.from_cache()
# 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 = ['']
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.new_options = options_bootstrapper.get_full_options(
known_scopes=known_scopes)
self.register_options()
self.run_tracker = RunTracker.from_config(self.config)
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: %s' % url)
else:
self.run_tracker.log(
Report.INFO,
'(To run a reporting server: ./pants goal server)')
self.build_file_parser = BuildFileParser(
build_configuration=build_configuration,
root_dir=self.root_dir,
run_tracker=self.run_tracker)
self.address_mapper = BuildFileAddressMapper(self.build_file_parser)
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 = BuildFile.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)
# Now that we've parsed the bootstrap BUILD files, and know about the SCM system.
self.run_tracker.run_info.add_scm_info()
self._expand_goals_and_specs()
