def execute(self):
deferred_sources_fields = []
def find_deferred_sources_fields(target):
for name, payload_field in target.payload.fields:
if isinstance(payload_field, DeferredSourcesField):
deferred_sources_fields.append((target, name, payload_field))
addresses = [target.address for target in self.context.targets()]
self.context.build_graph.walk_transitive_dependency_graph(addresses,
find_deferred_sources_fields)
unpacked_sources = self.context.products.get_data('unpacked_archives')
for (target, name, payload_field) in deferred_sources_fields:
sources_target = self.context.build_graph.get_target(payload_field.address)
if not sources_target:
raise self.SourcesTargetLookupError(
"Couldn't find {sources_spec} referenced from {target} field {name} in build graph"
.format(sources_spec=payload_field.address.spec, target=target.address.spec, name=name))
if not sources_target in unpacked_sources:
raise self.NoUnpackedSourcesError(
"Target {sources_spec} referenced from {target} field {name} did not unpack any sources"
.format(spec=sources_target.address.spec, target=target.address.spec, name=name))
sources, rel_unpack_dir = unpacked_sources[sources_target]
SourceRoot.register_mutable(rel_unpack_dir)
payload_field.populate(sources, rel_unpack_dir)
def root(path, *types): SourceRoot.register_mutable(os.path.join(parse_context.rel_path, basedir, path), *types)
def root(path, *types): SourceRoot.register_mutable(os.path.join(parse_context.rel_path, basedir, path), *types)