def owns_any_source(legacy_target: HydratedTarget) -> bool:
"""Given a `HydratedTarget` instance, check if it owns the given source file."""
target_kwargs = legacy_target.adaptor.kwargs()
# Handle `sources`-declaring targets.
# NB: Deleted files can only be matched against the 'filespec' (ie, `PathGlobs`) for a target,
# so we don't actually call `fileset.matches` here.
# TODO: This matching logic should be implemented using the rust `fs` crate for two reasons:
# 1) having two implementations isn't great
# 2) we're expanding sources via HydratedTarget, but it isn't necessary to do that to match
target_sources = target_kwargs.get("sources", None)
return target_sources and any_matches_filespec(
paths=sources_set, spec=target_sources.filespec)
def owns_any_source(legacy_target):
"""Given a `HydratedTarget` instance, check if it owns the given source file."""
target_kwargs = legacy_target.adaptor.kwargs()
# Handle `sources`-declaring targets.
# NB: Deleted files can only be matched against the 'filespec' (ie, `PathGlobs`) for a target,
# so we don't actually call `fileset.matches` here.
# TODO: This matching logic should be implemented using the rust `fs` crate for two reasons:
# 1) having two implementations isn't great
# 2) we're expanding sources via HydratedTarget, but it isn't necessary to do that to match
target_sources = target_kwargs.get('sources', None)
if target_sources and any_matches_filespec(sources_set, target_sources.filespec):
return True
return False
async def find_owners(owners_request: OwnersRequest) -> Owners:
sources_set = FrozenOrderedSet(owners_request.sources)
dirs_set = FrozenOrderedSet(os.path.dirname(source) for source in sources_set)
# Walk up the buildroot looking for targets that would conceivably claim changed sources.
candidate_specs = tuple(AscendantAddresses(directory=d) for d in dirs_set)
candidate_targets = await Get[Targets](AddressSpecs(candidate_specs))
build_file_addresses = await MultiGet(
Get[BuildFileAddress](Address, tgt.address) for tgt in candidate_targets
)
owners = Addresses(
tgt.address
for tgt, bfa in zip(candidate_targets, build_file_addresses)
if bfa.rel_path in sources_set
# NB: Deleted files can only be matched against the 'filespec' (i.e. `PathGlobs`) for a
# target, which is why we use `any_matches_filespec`.
or any_matches_filespec(sources_set, tgt.get(Sources).filespec)
)
return Owners(owners)
def _match_sources(self, sources_set, fileset): # NB: Deleted files can only be matched against the 'filespec' (ie, `PathGlobs`) for a target, # so we don't actually call `fileset.matches` here. # TODO: This call should be pushed down into the engine to match directly against # `PathGlobs` as we erode the `AddressMapper`/`SourceMapper` split. return any_matches_filespec(sources_set, fileset.filespec)
