| 58 | |
| 59 | @attr.s(frozen=True) |
| 60 | class BuildConfiguration(object): |
| 61 | class Error(ValueError): |
| 62 | """Indicates a build configuration error.""" |
| 63 | |
| 64 | @classmethod |
| 65 | def create( |
| 66 | cls, |
| 67 | allow_builds=True, # type: bool |
| 68 | only_builds=(), # type: Iterable[ProjectName] |
| 69 | allow_wheels=True, # type: bool |
| 70 | only_wheels=(), # type: Iterable[ProjectName] |
| 71 | prefer_older_binary=False, # type: bool |
| 72 | use_pep517=None, # type: Optional[bool] |
| 73 | build_isolation=True, # type: bool |
| 74 | use_system_time=False, # type: bool |
| 75 | honor_editable=True, # type: bool |
| 76 | ): |
| 77 | # type: (...) -> BuildConfiguration |
| 78 | return cls( |
| 79 | allow_builds=allow_builds, |
| 80 | only_builds=frozenset(only_builds), |
| 81 | allow_wheels=allow_wheels, |
| 82 | only_wheels=frozenset(only_wheels), |
| 83 | prefer_older_binary=prefer_older_binary, |
| 84 | use_pep517=use_pep517, |
| 85 | build_isolation=build_isolation, |
| 86 | use_system_time=use_system_time, |
| 87 | honor_editable=honor_editable, |
| 88 | ) |
| 89 | |
| 90 | allow_builds = attr.ib(default=True) # type: bool |
| 91 | only_builds = attr.ib(default=frozenset()) # type: FrozenSet[ProjectName] |
| 92 | allow_wheels = attr.ib(default=True) # type: bool |
| 93 | only_wheels = attr.ib(default=frozenset()) # type: FrozenSet[ProjectName] |
| 94 | prefer_older_binary = attr.ib(default=False) # type: bool |
| 95 | use_pep517 = attr.ib(default=None) # type: Optional[bool] |
| 96 | build_isolation = attr.ib(default=True) # type: bool |
| 97 | use_system_time = attr.ib(default=False) # type: bool |
| 98 | honor_editable = attr.ib(default=True) # type: bool |
| 99 | |
| 100 | def __attrs_post_init__(self): |
| 101 | # type: () -> None |
| 102 | if not self.allow_builds and not self.allow_wheels: |
| 103 | raise self.Error( |
| 104 | "Cannot both disallow builds and disallow wheels. Please allow one of these or " |
| 105 | "both so that some distributions can be resolved." |
| 106 | ) |
| 107 | |
| 108 | contradictory_only = self.only_builds.intersection(self.only_wheels) |
| 109 | if contradictory_only: |
| 110 | raise self.Error( |
| 111 | "The following project names were specified as only being allowed to be built and " |
| 112 | "only allowed to be resolved as pre-built wheels, please pick one or the other for " |
| 113 | "each: {contradictory_only}".format( |
| 114 | contradictory_only=", ".join(sorted(map(str, contradictory_only))) |
| 115 | ) |
| 116 | ) |
| 117 |
no outgoing calls