| 98 | |
| 99 | @attr.s(frozen=True) |
| 100 | class DependencyConfiguration(object): |
| 101 | @classmethod |
| 102 | def create( |
| 103 | cls, |
| 104 | excluded=(), # type: Iterable[Union[str, Requirement]] |
| 105 | overridden=(), # type: Iterable[Union[str, Override]] |
| 106 | ): |
| 107 | # type: (...) -> DependencyConfiguration |
| 108 | |
| 109 | overridden_projects = defaultdict( |
| 110 | OrderedSet |
| 111 | ) # type: DefaultDict[ProjectName, OrderedSet[Requirement]] |
| 112 | for o in overridden: |
| 113 | override = o if isinstance(o, Override) else Override.parse(o) |
| 114 | overridden_projects[override.project_name].add(override.requirement) |
| 115 | |
| 116 | return cls( |
| 117 | excluded=tuple( |
| 118 | OrderedSet( |
| 119 | req if isinstance(req, Requirement) else Requirement.parse(req) |
| 120 | for req in excluded |
| 121 | ) |
| 122 | ), |
| 123 | overridden={ |
| 124 | project_name: tuple(overrides) |
| 125 | for project_name, overrides in overridden_projects.items() |
| 126 | }, |
| 127 | ) |
| 128 | |
| 129 | @classmethod |
| 130 | def from_pex_info(cls, pex_info): |
| 131 | # type: (PexInfo) -> DependencyConfiguration |
| 132 | return cls.create(pex_info.excluded, pex_info.overridden) |
| 133 | |
| 134 | excluded = attr.ib(default=()) # type: Tuple[Requirement, ...] |
| 135 | overridden = attr.ib(factory=dict) # type: Mapping[ProjectName, Tuple[Requirement, ...]] |
| 136 | |
| 137 | def configure(self, pex_info): |
| 138 | # type: (PexInfo) -> None |
| 139 | for excluded in self.excluded: |
| 140 | pex_info.add_exclude(excluded) |
| 141 | for project_name, overrides in self.overridden.items(): |
| 142 | for override in sorted(overrides, key=lambda req: req.key): |
| 143 | pex_info.add_override(Override(project_name=project_name, requirement=override)) |
| 144 | |
| 145 | def excluded_by(self, item): |
| 146 | # type: (Union[Distribution, Requirement]) -> Tuple[Requirement, ...] |
| 147 | return tuple(req for req in self.excluded if item in req) |
| 148 | |
| 149 | def all_overrides(self): |
| 150 | # type: () -> Tuple[Override, ...] |
| 151 | return tuple( |
| 152 | Override(project_name=project_name, requirement=requirement) |
| 153 | for project_name, requirements in self.overridden.items() |
| 154 | for requirement in requirements |
| 155 | ) |
| 156 | |
| 157 | def overrides_for(self, requirement): |
no outgoing calls