def read_spec(self, path): """Read the contents of a file and parse them as a spec""" with closing(open(path)) as spec_file: # Specs from files are assumed normal and concrete spec = Spec(spec_file.read().replace('\n', '')) if all(spack.db.exists(s.name) for s in spec.traverse()): copy = spec.copy() # TODO: It takes a lot of time to normalize every spec on read. # TODO: Storing graph info with spec files would fix this. copy.normalize() if copy.concrete: return copy # These are specs spack still understands. # If we get here, either the spec is no longer in spack, or # something about its dependencies has changed. So we need to # just assume the read spec is correct. We'll lose graph # information if we do this, but this is just for best effort # for commands like uninstall and find. Currently Spack # doesn't do anything that needs the graph info after install. # TODO: store specs with full connectivity information, so # that we don't have to normalize or reconstruct based on # changing dependencies in the Spack tree. spec._normal = True spec._concrete = True return spec
def read_spec(self, path): """Read the contents of a file and parse them as a spec""" with closing(open(path)) as spec_file: # Specs from files are assumed normal and concrete spec = Spec(spec_file.read().replace('\n', '')) # If we do not have a package on hand for this spec, we know # it is concrete, and we *assume* that it is normal. This # prevents us from trying to fetch a non-existing package, and # allows best effort for commands like spack find. if not spack.db.exists(spec.name): spec._normal = True spec._concrete = True else: spec.normalize() if not spec.concrete: tty.warn("Spec read from installed package is not concrete:", path, spec) return spec