def _product_node(self, dependency):
variants = self.variants
if getattr(self.subject, 'variants', None):
# A subject's default variants are only used if a dependent has not overridden them.
variants = Variants.merge(self.subject.variants.items(), variants)
if dependency.address:
# If a subject has a literal variant for particular dependencies, it wins over all else.
variants = Variants.merge(variants, extract_variants(dependency.address))
return SelectNode(dependency, self.product, variants)
def _product_node(self, dependency):
variants = self.variants
if getattr(self.subject, 'variants', None):
# A subject's default variants are only used if a dependent has not overridden them.
variants = Variants.merge(self.subject.variants.items(), variants)
if dependency.address:
# If a subject has a literal variant for particular dependencies, it wins over all else.
variants = Variants.merge(variants,
extract_variants(dependency.address))
return SelectNode(dependency, self.product, variants)
def _create_roots(self, build_request):
# Determine the root products and subjects based on the request.
root_subjects = [(self._graph.resolve(a), extract_variants(a))
for a in build_request.addressable_roots]
root_products = OrderedSet()
for goal in build_request.goals:
root_products.update(self._products_by_goal[goal])
# Roots are products that might be possible to produce for these subjects.
# TODO: allow specifying variants per Subject as part BuildRequest parsing.
return [SelectNode(s, p, v) for s, v in root_subjects for p in root_products]
def _create_roots(self, build_request):
# Determine the root products and subjects based on the request.
root_subjects = [(self._graph.resolve(a), extract_variants(a))
for a in build_request.addressable_roots]
root_products = OrderedSet()
for goal in build_request.goals:
root_products.update(self._products_by_goal[goal])
# Roots are products that might be possible to produce for these subjects.
# TODO: allow specifying variants per Subject as part BuildRequest parsing.
return [
SelectNode(s, p, v) for s, v in root_subjects
for p in root_products
]