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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
commit12cf076118570eebbff08c6b3090e0d4798447a1 (patch)
tree3ba25e17e3c3a5e82316558ba3864b955919ff72 /venv/lib/python3.11/site-packages/pip/_internal/operations/freeze.py
parentc45662ff3923b34614ddcc8feb9195541166dcc5 (diff)
no venv
Diffstat (limited to 'venv/lib/python3.11/site-packages/pip/_internal/operations/freeze.py')
-rw-r--r--venv/lib/python3.11/site-packages/pip/_internal/operations/freeze.py255
1 files changed, 0 insertions, 255 deletions
diff --git a/venv/lib/python3.11/site-packages/pip/_internal/operations/freeze.py b/venv/lib/python3.11/site-packages/pip/_internal/operations/freeze.py
deleted file mode 100644
index 3544568..0000000
--- a/venv/lib/python3.11/site-packages/pip/_internal/operations/freeze.py
+++ /dev/null
@@ -1,255 +0,0 @@
-import collections
-import logging
-import os
-from typing import Container, Dict, Generator, Iterable, List, NamedTuple, Optional, Set
-
-from pip._vendor.packaging.utils import canonicalize_name
-from pip._vendor.packaging.version import Version
-
-from pip._internal.exceptions import BadCommand, InstallationError
-from pip._internal.metadata import BaseDistribution, get_environment
-from pip._internal.req.constructors import (
- install_req_from_editable,
- install_req_from_line,
-)
-from pip._internal.req.req_file import COMMENT_RE
-from pip._internal.utils.direct_url_helpers import direct_url_as_pep440_direct_reference
-
-logger = logging.getLogger(__name__)
-
-
-class _EditableInfo(NamedTuple):
- requirement: str
- comments: List[str]
-
-
-def freeze(
- requirement: Optional[List[str]] = None,
- local_only: bool = False,
- user_only: bool = False,
- paths: Optional[List[str]] = None,
- isolated: bool = False,
- exclude_editable: bool = False,
- skip: Container[str] = (),
-) -> Generator[str, None, None]:
- installations: Dict[str, FrozenRequirement] = {}
-
- dists = get_environment(paths).iter_installed_distributions(
- local_only=local_only,
- skip=(),
- user_only=user_only,
- )
- for dist in dists:
- req = FrozenRequirement.from_dist(dist)
- if exclude_editable and req.editable:
- continue
- installations[req.canonical_name] = req
-
- if requirement:
- # the options that don't get turned into an InstallRequirement
- # should only be emitted once, even if the same option is in multiple
- # requirements files, so we need to keep track of what has been emitted
- # so that we don't emit it again if it's seen again
- emitted_options: Set[str] = set()
- # keep track of which files a requirement is in so that we can
- # give an accurate warning if a requirement appears multiple times.
- req_files: Dict[str, List[str]] = collections.defaultdict(list)
- for req_file_path in requirement:
- with open(req_file_path) as req_file:
- for line in req_file:
- if (
- not line.strip()
- or line.strip().startswith("#")
- or line.startswith(
- (
- "-r",
- "--requirement",
- "-f",
- "--find-links",
- "-i",
- "--index-url",
- "--pre",
- "--trusted-host",
- "--process-dependency-links",
- "--extra-index-url",
- "--use-feature",
- )
- )
- ):
- line = line.rstrip()
- if line not in emitted_options:
- emitted_options.add(line)
- yield line
- continue
-
- if line.startswith("-e") or line.startswith("--editable"):
- if line.startswith("-e"):
- line = line[2:].strip()
- else:
- line = line[len("--editable") :].strip().lstrip("=")
- line_req = install_req_from_editable(
- line,
- isolated=isolated,
- )
- else:
- line_req = install_req_from_line(
- COMMENT_RE.sub("", line).strip(),
- isolated=isolated,
- )
-
- if not line_req.name:
- logger.info(
- "Skipping line in requirement file [%s] because "
- "it's not clear what it would install: %s",
- req_file_path,
- line.strip(),
- )
- logger.info(
- " (add #egg=PackageName to the URL to avoid"
- " this warning)"
- )
- else:
- line_req_canonical_name = canonicalize_name(line_req.name)
- if line_req_canonical_name not in installations:
- # either it's not installed, or it is installed
- # but has been processed already
- if not req_files[line_req.name]:
- logger.warning(
- "Requirement file [%s] contains %s, but "
- "package %r is not installed",
- req_file_path,
- COMMENT_RE.sub("", line).strip(),
- line_req.name,
- )
- else:
- req_files[line_req.name].append(req_file_path)
- else:
- yield str(installations[line_req_canonical_name]).rstrip()
- del installations[line_req_canonical_name]
- req_files[line_req.name].append(req_file_path)
-
- # Warn about requirements that were included multiple times (in a
- # single requirements file or in different requirements files).
- for name, files in req_files.items():
- if len(files) > 1:
- logger.warning(
- "Requirement %s included multiple times [%s]",
- name,
- ", ".join(sorted(set(files))),
- )
-
- yield ("## The following requirements were added by pip freeze:")
- for installation in sorted(installations.values(), key=lambda x: x.name.lower()):
- if installation.canonical_name not in skip:
- yield str(installation).rstrip()
-
-
-def _format_as_name_version(dist: BaseDistribution) -> str:
- dist_version = dist.version
- if isinstance(dist_version, Version):
- return f"{dist.raw_name}=={dist_version}"
- return f"{dist.raw_name}==={dist_version}"
-
-
-def _get_editable_info(dist: BaseDistribution) -> _EditableInfo:
- """
- Compute and return values (req, comments) for use in
- FrozenRequirement.from_dist().
- """
- editable_project_location = dist.editable_project_location
- assert editable_project_location
- location = os.path.normcase(os.path.abspath(editable_project_location))
-
- from pip._internal.vcs import RemoteNotFoundError, RemoteNotValidError, vcs
-
- vcs_backend = vcs.get_backend_for_dir(location)
-
- if vcs_backend is None:
- display = _format_as_name_version(dist)
- logger.debug(
- 'No VCS found for editable requirement "%s" in: %r',
- display,
- location,
- )
- return _EditableInfo(
- requirement=location,
- comments=[f"# Editable install with no version control ({display})"],
- )
-
- vcs_name = type(vcs_backend).__name__
-
- try:
- req = vcs_backend.get_src_requirement(location, dist.raw_name)
- except RemoteNotFoundError:
- display = _format_as_name_version(dist)
- return _EditableInfo(
- requirement=location,
- comments=[f"# Editable {vcs_name} install with no remote ({display})"],
- )
- except RemoteNotValidError as ex:
- display = _format_as_name_version(dist)
- return _EditableInfo(
- requirement=location,
- comments=[
- f"# Editable {vcs_name} install ({display}) with either a deleted "
- f"local remote or invalid URI:",
- f"# '{ex.url}'",
- ],
- )
- except BadCommand:
- logger.warning(
- "cannot determine version of editable source in %s "
- "(%s command not found in path)",
- location,
- vcs_backend.name,
- )
- return _EditableInfo(requirement=location, comments=[])
- except InstallationError as exc:
- logger.warning("Error when trying to get requirement for VCS system %s", exc)
- else:
- return _EditableInfo(requirement=req, comments=[])
-
- logger.warning("Could not determine repository location of %s", location)
-
- return _EditableInfo(
- requirement=location,
- comments=["## !! Could not determine repository location"],
- )
-
-
-class FrozenRequirement:
- def __init__(
- self,
- name: str,
- req: str,
- editable: bool,
- comments: Iterable[str] = (),
- ) -> None:
- self.name = name
- self.canonical_name = canonicalize_name(name)
- self.req = req
- self.editable = editable
- self.comments = comments
-
- @classmethod
- def from_dist(cls, dist: BaseDistribution) -> "FrozenRequirement":
- editable = dist.editable
- if editable:
- req, comments = _get_editable_info(dist)
- else:
- comments = []
- direct_url = dist.direct_url
- if direct_url:
- # if PEP 610 metadata is present, use it
- req = direct_url_as_pep440_direct_reference(direct_url, dist.raw_name)
- else:
- # name==version requirement
- req = _format_as_name_version(dist)
-
- return cls(dist.raw_name, req, editable, comments=comments)
-
- def __str__(self) -> str:
- req = self.req
- if self.editable:
- req = f"-e {req}"
- return "\n".join(list(self.comments) + [str(req)]) + "\n"