mirror of
https://github.com/kennethreitz/pipenv.git
synced 2026-06-05 22:50:18 +00:00
Dan Ryan
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# -*- coding=utf-8 -*-
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from __future__ import print_function, absolute_import
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import attr
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from collections import defaultdict
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from . import BaseFinder
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from .path import VersionPath
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from .python import PythonVersion
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from ..utils import optional_instance_of, ensure_path
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try:
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from pathlib import Path
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except ImportError:
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from pathlib2 import Path
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@attr.s
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class PyenvFinder(BaseFinder):
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root = attr.ib(default=None, validator=optional_instance_of(Path))
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versions = attr.ib()
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pythons = attr.ib()
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@versions.default
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def get_versions(self):
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versions = defaultdict(VersionPath)
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for p in self.root.glob("versions/*"):
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version = PythonVersion.parse(p.name)
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version_tuple = (
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version.get("major"),
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version.get("minor"),
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version.get("patch"),
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version.get("is_prerelease"),
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version.get("is_devrelease"),
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)
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versions[version_tuple] = VersionPath.create(
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path=p.resolve(), only_python=True
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)
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return versions
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@pythons.default
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def get_pythons(self):
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pythons = defaultdict()
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for v in self.versions.values():
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for p in v.paths.values():
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_path = ensure_path(p.path)
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if p.is_python:
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pythons[_path] = p
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return pythons
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@classmethod
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def create(cls, root):
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root = ensure_path(root)
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return cls(root=root)
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