83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
|
from pip._vendor.packaging.utils import canonicalize_name
|
||
|
|
|
||
|
|
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
||
|
|
|
||
|
|
if MYPY_CHECK_RUNNING:
|
||
|
|
from typing import FrozenSet, Iterable, Optional, Tuple
|
||
|
|
|
||
|
|
from pip._vendor.packaging.version import _BaseVersion
|
||
|
|
|
||
|
|
from pip._internal.models.link import Link
|
||
|
|
from pip._internal.req.req_install import InstallRequirement
|
||
|
|
|
||
|
|
CandidateLookup = Tuple[
|
||
|
|
Optional["Candidate"],
|
||
|
|
Optional[InstallRequirement],
|
||
|
|
]
|
||
|
|
|
||
|
|
|
||
|
|
def format_name(project, extras):
|
||
|
|
# type: (str, FrozenSet[str]) -> str
|
||
|
|
if not extras:
|
||
|
|
return project
|
||
|
|
canonical_extras = sorted(canonicalize_name(e) for e in extras)
|
||
|
|
return "{}[{}]".format(project, ",".join(canonical_extras))
|
||
|
|
|
||
|
|
|
||
|
|
class Requirement(object):
|
||
|
|
@property
|
||
|
|
def name(self):
|
||
|
|
# type: () -> str
|
||
|
|
raise NotImplementedError("Subclass should override")
|
||
|
|
|
||
|
|
def is_satisfied_by(self, candidate):
|
||
|
|
# type: (Candidate) -> bool
|
||
|
|
return False
|
||
|
|
|
||
|
|
def get_candidate_lookup(self):
|
||
|
|
# type: () -> CandidateLookup
|
||
|
|
raise NotImplementedError("Subclass should override")
|
||
|
|
|
||
|
|
def format_for_error(self):
|
||
|
|
# type: () -> str
|
||
|
|
raise NotImplementedError("Subclass should override")
|
||
|
|
|
||
|
|
|
||
|
|
class Candidate(object):
|
||
|
|
@property
|
||
|
|
def name(self):
|
||
|
|
# type: () -> str
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
@property
|
||
|
|
def version(self):
|
||
|
|
# type: () -> _BaseVersion
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
@property
|
||
|
|
def is_installed(self):
|
||
|
|
# type: () -> bool
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
@property
|
||
|
|
def is_editable(self):
|
||
|
|
# type: () -> bool
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
@property
|
||
|
|
def source_link(self):
|
||
|
|
# type: () -> Optional[Link]
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
def iter_dependencies(self, with_requires):
|
||
|
|
# type: (bool) -> Iterable[Optional[Requirement]]
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
def get_install_requirement(self):
|
||
|
|
# type: () -> Optional[InstallRequirement]
|
||
|
|
raise NotImplementedError("Override in subclass")
|
||
|
|
|
||
|
|
def format_for_error(self):
|
||
|
|
# type: () -> str
|
||
|
|
raise NotImplementedError("Subclass should override")
|