88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
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from typing import Optional
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from pip._internal.models.direct_url import ArchiveInfo, DirectUrl, DirInfo, VcsInfo
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from pip._internal.models.link import Link
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from pip._internal.utils.urls import path_to_url
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from pip._internal.vcs import vcs
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def direct_url_as_pep440_direct_reference(direct_url: DirectUrl, name: str) -> str:
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"""Convert a DirectUrl to a pip requirement string."""
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direct_url.validate() # if invalid, this is a pip bug
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requirement = name + " @ "
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fragments = []
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if isinstance(direct_url.info, VcsInfo):
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requirement += "{}+{}@{}".format(
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direct_url.info.vcs, direct_url.url, direct_url.info.commit_id
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)
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elif isinstance(direct_url.info, ArchiveInfo):
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requirement += direct_url.url
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if direct_url.info.hash:
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fragments.append(direct_url.info.hash)
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else:
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assert isinstance(direct_url.info, DirInfo)
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requirement += direct_url.url
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if direct_url.subdirectory:
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fragments.append("subdirectory=" + direct_url.subdirectory)
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if fragments:
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requirement += "#" + "&".join(fragments)
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return requirement
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def direct_url_for_editable(source_dir: str) -> DirectUrl:
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return DirectUrl(
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url=path_to_url(source_dir),
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info=DirInfo(editable=True),
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)
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def direct_url_from_link(
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link: Link, source_dir: Optional[str] = None, link_is_in_wheel_cache: bool = False
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) -> DirectUrl:
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if link.is_vcs:
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vcs_backend = vcs.get_backend_for_scheme(link.scheme)
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assert vcs_backend
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url, requested_revision, _ = vcs_backend.get_url_rev_and_auth(
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link.url_without_fragment
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)
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# For VCS links, we need to find out and add commit_id.
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if link_is_in_wheel_cache:
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# If the requested VCS link corresponds to a cached
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# wheel, it means the requested revision was an
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# immutable commit hash, otherwise it would not have
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# been cached. In that case we don't have a source_dir
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# with the VCS checkout.
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assert requested_revision
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commit_id = requested_revision
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else:
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# If the wheel was not in cache, it means we have
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# had to checkout from VCS to build and we have a source_dir
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# which we can inspect to find out the commit id.
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assert source_dir
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commit_id = vcs_backend.get_revision(source_dir)
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return DirectUrl(
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url=url,
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info=VcsInfo(
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vcs=vcs_backend.name,
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commit_id=commit_id,
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requested_revision=requested_revision,
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),
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subdirectory=link.subdirectory_fragment,
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)
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elif link.is_existing_dir():
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return DirectUrl(
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url=link.url_without_fragment,
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info=DirInfo(),
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subdirectory=link.subdirectory_fragment,
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)
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else:
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hash = None
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hash_name = link.hash_name
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if hash_name:
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hash = f"{hash_name}={link.hash}"
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return DirectUrl(
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url=link.url_without_fragment,
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info=ArchiveInfo(hash=hash),
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subdirectory=link.subdirectory_fragment,
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)
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