def execute(self):
python_tgts = self.context.targets(
lambda tgt: isinstance(tgt, PythonTarget))
fs = PythonInterpreterFingerprintStrategy()
with self.invalidated(python_tgts,
fingerprint_strategy=fs) as invalidation_check:
if (PythonSetup.global_instance().interpreter_search_paths
and PythonInterpreterCache.pex_python_paths()):
self.context.log.warn(
"Detected both PEX_PYTHON_PATH and "
"--python-setup-interpreter-search-paths. Ignoring "
"--python-setup-interpreter-search-paths.")
# If there are no relevant targets, we still go through the motions of selecting
# an interpreter, to prevent downstream tasks from having to check for this special case.
if invalidation_check.all_vts:
target_set_id = VersionedTargetSet.from_versioned_targets(
invalidation_check.all_vts).cache_key.hash
else:
target_set_id = 'no_targets'
interpreter_path_file = self._interpreter_path_file(target_set_id)
if not os.path.exists(interpreter_path_file):
self._create_interpreter_path_file(interpreter_path_file,
python_tgts)
interpreter = self._get_interpreter(interpreter_path_file)
self.context.products.register_data(PythonInterpreter, interpreter)
def execute(self):
python_tgts_and_reqs = self.context.targets(
lambda tgt: isinstance(tgt, (PythonTarget, PythonRequirementLibrary))
)
if not python_tgts_and_reqs:
return
python_tgts = [tgt for tgt in python_tgts_and_reqs if isinstance(tgt, PythonTarget)]
fs = PythonInterpreterFingerprintStrategy()
with self.invalidated(python_tgts, fingerprint_strategy=fs) as invalidation_check:
if (PythonSetup.global_instance().interpreter_search_paths
and PythonInterpreterCache.pex_python_paths()):
self.context.log.warn("Detected both PEX_PYTHON_PATH and "
"--python-setup-interpreter-search-paths. Ignoring "
"--python-setup-interpreter-search-paths.")
# If there are no relevant targets, we still go through the motions of selecting
# an interpreter, to prevent downstream tasks from having to check for this special case.
if invalidation_check.all_vts:
target_set_id = VersionedTargetSet.from_versioned_targets(
invalidation_check.all_vts).cache_key.hash
else:
target_set_id = 'no_targets'
interpreter_path_file = self._interpreter_path_file(target_set_id)
if not os.path.exists(interpreter_path_file):
self._create_interpreter_path_file(interpreter_path_file, python_tgts)
interpreter = self._get_interpreter(interpreter_path_file)
self.context.products.register_data(PythonInterpreter, interpreter)
def execute(self):
# NB: Downstream product consumers may need the selected interpreter for use with
# any type of importable Python target, including `PythonRequirementLibrary` targets
# (for use with the `repl` goal, for instance). For interpreter selection,
# we only care about targets with compatibility constraints.
python_tgts_and_reqs = self.context.targets(lambda tgt: isinstance(
tgt, (PythonTarget, PythonRequirementLibrary)))
if not python_tgts_and_reqs:
return
python_tgts = [
tgt for tgt in python_tgts_and_reqs
if isinstance(tgt, PythonTarget)
]
fs = PythonInterpreterFingerprintStrategy()
with self.invalidated(python_tgts,
fingerprint_strategy=fs) as invalidation_check:
if (PythonSetup.global_instance().interpreter_search_paths
and PythonInterpreterCache.pex_python_paths()):
self.context.log.warn(
"Detected both PEX_PYTHON_PATH and "
"--python-setup-interpreter-search-paths. Ignoring "
"--python-setup-interpreter-search-paths.")
# If there are no relevant targets, we still go through the motions of selecting
# an interpreter, to prevent downstream tasks from having to check for this special case.
if invalidation_check.all_vts:
target_set_id = VersionedTargetSet.from_versioned_targets(
invalidation_check.all_vts).cache_key.hash
else:
target_set_id = 'no_targets'
interpreter_path_file = self._interpreter_path_file(target_set_id)
if not os.path.exists(interpreter_path_file):
self._create_interpreter_path_file(interpreter_path_file,
python_tgts)
interpreter = self._get_interpreter(interpreter_path_file)
self.context.products.register_data(PythonInterpreter, interpreter)
