def _create_binary(self, binary_tgt, results_dir):
"""Create a .pex file for the specified binary target."""
# Note that we rebuild a chroot from scratch, instead of using the REQUIREMENTS_PEX
# and PYTHON_SOURCES products, because those products are already-built pexes, and there's
# no easy way to merge them into a single pex file (for example, they each have a __main__.py,
# metadata, and so on, which the merging code would have to handle specially).
interpreter = self.context.products.get_data(PythonInterpreter)
with temporary_dir() as tmpdir:
# Create the pex_info for the binary.
run_info_dict = self.context.run_tracker.run_info.get_as_dict()
build_properties = PexInfo.make_build_properties()
build_properties.update(run_info_dict)
pex_info = binary_tgt.pexinfo.copy()
pex_info.build_properties = build_properties
builder = PEXBuilder(path=tmpdir, interpreter=interpreter, pex_info=pex_info, copy=True)
# Find which targets provide sources and which specify requirements.
source_tgts = []
req_tgts = []
for tgt in binary_tgt.closure(exclude_scopes=Scopes.COMPILE):
if has_python_sources(tgt) or has_resources(tgt):
source_tgts.append(tgt)
elif has_python_requirements(tgt):
req_tgts.append(tgt)
# Dump everything into the builder's chroot.
for tgt in source_tgts:
dump_sources(builder, tgt, self.context.log)
dump_requirements(builder, interpreter, req_tgts, self.context.log, binary_tgt.platforms)
# Build the .pex file.
pex_path = os.path.join(results_dir, '{}.pex'.format(binary_tgt.name))
builder.build(pex_path)
return pex_path
def _create_binary(self, binary_tgt, results_dir):
"""Create a .pex file for the specified binary target."""
# Note that we rebuild a chroot from scratch, instead of using the REQUIREMENTS_PEX
# and PYTHON_SOURCES products, because those products are already-built pexes, and there's
# no easy way to merge them into a single pex file (for example, they each have a __main__.py,
# metadata, and so on, which the merging code would have to handle specially).
interpreter = self.context.products.get_data(PythonInterpreter)
with temporary_dir() as tmpdir:
# Create the pex_info for the binary.
run_info_dict = self.context.run_tracker.run_info.get_as_dict()
build_properties = PexInfo.make_build_properties()
build_properties.update(run_info_dict)
pex_info = binary_tgt.pexinfo.copy()
pex_info.build_properties = build_properties
builder = PEXBuilder(path=tmpdir,
interpreter=interpreter,
pex_info=pex_info,
copy=True)
if binary_tgt.shebang:
self.context.log.info(
'Found Python binary target {} with customized shebang, using it: {}'
.format(binary_tgt.name, binary_tgt.shebang))
builder.set_shebang(binary_tgt.shebang)
else:
self.context.log.debug(
'No customized shebang found for {}'.format(
binary_tgt.name))
# Find which targets provide sources and which specify requirements.
source_tgts = []
req_tgts = []
for tgt in binary_tgt.closure(exclude_scopes=Scopes.COMPILE):
if has_python_sources(tgt) or has_resources(tgt):
source_tgts.append(tgt)
# Add target's interpreter compatibility constraints to pex info.
if has_python_sources(tgt):
for constraint in tgt.compatibility:
builder.add_interpreter_constraint(constraint)
elif has_python_requirements(tgt):
req_tgts.append(tgt)
# Dump everything into the builder's chroot.
for tgt in source_tgts:
dump_sources(builder, tgt, self.context.log)
dump_requirements(builder, interpreter, req_tgts, self.context.log,
binary_tgt.platforms)
# Build the .pex file.
pex_path = os.path.join(results_dir,
'{}.pex'.format(binary_tgt.name))
builder.build(pex_path)
return pex_path
def _build_pex(self, interpreter, path, vts):
builder = PEXBuilder(path=path, interpreter=interpreter, copy=True)
for vt in vts:
dump_sources(builder, vt.target, self.context.log)
builder.freeze()
def _build_source_pex(self, interpreter, path, targets):
builder = PEXBuilder(path=path, interpreter=interpreter, copy=True)
for target in targets:
if has_python_sources(target):
dump_sources(builder, target, self.context.log)
builder.freeze()