更改enroll命名,添加了注释,向get_error_msg中添加了一些错误代码

venv/Lib/site-packages/pip/_internal/cli/autocompletion.py

@@ -59,14 +59,6 @@ def autocomplete() -> None:
                     print(dist)
                 sys.exit(1)
 
-        should_list_installables = (
-            not current.startswith("-") and subcommand_name == "install"
-        )
-        if should_list_installables:
-            for path in auto_complete_paths(current, "path"):
-                print(path)
-            sys.exit(1)
-
         subcommand = create_command(subcommand_name)
 
         for opt in subcommand.parser.option_list_all:
@@ -146,7 +138,7 @@ def auto_complete_paths(current: str, completion_type: str) -> Iterable[str]:
     starting with ``current``.
 
     :param current: The word to be completed
-    :param completion_type: path completion type(``file``, ``path`` or ``dir``)
+    :param completion_type: path completion type(`file`, `path` or `dir`)i
     :return: A generator of regular files and/or directories
     """
     directory, filename = os.path.split(current)

venv/Lib/site-packages/pip/_internal/cli/base_command.py

@@ -10,8 +10,6 @@ import traceback
 from optparse import Values
 from typing import Any, Callable, List, Optional, Tuple
 
-from pip._vendor.rich import traceback as rich_traceback
-
 from pip._internal.cli import cmdoptions
 from pip._internal.cli.command_context import CommandContextMixIn
 from pip._internal.cli.parser import ConfigOptionParser, UpdatingDefaultsHelpFormatter
@@ -24,7 +22,6 @@ from pip._internal.cli.status_codes import (
 from pip._internal.exceptions import (
     BadCommand,
     CommandError,
-    DiagnosticPipError,
     InstallationError,
     NetworkConnectionError,
     PreviousBuildDirError,
@@ -167,11 +164,6 @@ class Command(CommandContextMixIn):
                     status = run_func(*args)
                     assert isinstance(status, int)
                     return status
-                except DiagnosticPipError as exc:
-                    logger.error("[present-diagnostic] %s", exc)
-                    logger.debug("Exception information:", exc_info=True)
-
-                    return ERROR
                 except PreviousBuildDirError as exc:
                     logger.critical(str(exc))
                     logger.debug("Exception information:", exc_info=True)
@@ -217,7 +209,6 @@ class Command(CommandContextMixIn):
                 run = intercepts_unhandled_exc(self.run)
             else:
                 run = self.run
-                rich_traceback.install(show_locals=True)
             return run(options, args)
         finally:
             self.handle_pip_version_check(options)

venv/Lib/site-packages/pip/_internal/cli/cmdoptions.py

@@ -10,9 +10,9 @@ pass on state. To be consistent, all options will follow this design.
 # The following comment should be removed at some point in the future.
 # mypy: strict-optional=False
 
-import logging
 import os
 import textwrap
+import warnings
 from functools import partial
 from optparse import SUPPRESS_HELP, Option, OptionGroup, OptionParser, Values
 from textwrap import dedent
@@ -30,8 +30,6 @@ from pip._internal.models.target_python import TargetPython
 from pip._internal.utils.hashes import STRONG_HASHES
 from pip._internal.utils.misc import strtobool
 
-logger = logging.getLogger(__name__)
-
 
 def raise_option_error(parser: OptionParser, option: Option, msg: str) -> None:
     """
@@ -78,9 +76,10 @@ def check_install_build_global(
     if any(map(getname, names)):
         control = options.format_control
         control.disallow_binaries()
-        logger.warning(
+        warnings.warn(
             "Disabling all use of wheels due to the use of --build-option "
             "/ --global-option / --install-option.",
+            stacklevel=2,
         )
 
 
@@ -178,15 +177,13 @@ isolated_mode: Callable[..., Option] = partial(
 
 require_virtualenv: Callable[..., Option] = partial(
     Option,
+    # Run only if inside a virtualenv, bail if not.
     "--require-virtualenv",
     "--require-venv",
     dest="require_venv",
     action="store_true",
     default=False,
-    help=(
-        "Allow pip to only run in a virtual environment; "
-        "exit with an error otherwise."
-    ),
+    help=SUPPRESS_HELP,
 )
 
 verbose: Callable[..., Option] = partial(
@@ -964,12 +961,7 @@ use_deprecated_feature: Callable[..., Option] = partial(
     metavar="feature",
     action="append",
     default=[],
-    choices=[
-        "legacy-resolver",
-        "out-of-tree-build",
-        "backtrack-on-build-failures",
-        "html5lib",
-    ],
+    choices=["legacy-resolver", "out-of-tree-build"],
     help=("Enable deprecated functionality, that will be removed in the future."),
 )
 

venv/Lib/site-packages/pip/_internal/cli/progress_bars.py

@@ -1,23 +1,10 @@
-import functools
 import itertools
 import sys
 from signal import SIGINT, default_int_handler, signal
-from typing import Any, Callable, Iterator, Optional, Tuple
+from typing import Any
 
 from pip._vendor.progress.bar import Bar, FillingCirclesBar, IncrementalBar
 from pip._vendor.progress.spinner import Spinner
-from pip._vendor.rich.progress import (
-    BarColumn,
-    DownloadColumn,
-    FileSizeColumn,
-    Progress,
-    ProgressColumn,
-    SpinnerColumn,
-    TextColumn,
-    TimeElapsedColumn,
-    TimeRemainingColumn,
-    TransferSpeedColumn,
-)
 
 from pip._internal.utils.compat import WINDOWS
 from pip._internal.utils.logging import get_indentation
@@ -30,8 +17,6 @@ try:
 except Exception:
     colorama = None
 
-DownloadProgressRenderer = Callable[[Iterator[bytes]], Iterator[bytes]]
-
 
 def _select_progress_class(preferred: Bar, fallback: Bar) -> Bar:
     encoding = getattr(preferred.file, "encoding", None)
@@ -258,64 +243,8 @@ BAR_TYPES = {
 }
 
 
-def _legacy_progress_bar(
-    progress_bar: str, max: Optional[int]
-) -> DownloadProgressRenderer:
+def DownloadProgressProvider(progress_bar, max=None):  # type: ignore
     if max is None or max == 0:
-        return BAR_TYPES[progress_bar][1]().iter  # type: ignore
+        return BAR_TYPES[progress_bar][1]().iter
     else:
         return BAR_TYPES[progress_bar][0](max=max).iter
-
-
-#
-# Modern replacement, for our legacy progress bars.
-#
-def _rich_progress_bar(
-    iterable: Iterator[bytes],
-    *,
-    bar_type: str,
-    size: int,
-) -> Iterator[bytes]:
-    assert bar_type == "on", "This should only be used in the default mode."
-
-    if not size:
-        total = float("inf")
-        columns: Tuple[ProgressColumn, ...] = (
-            TextColumn("[progress.description]{task.description}"),
-            SpinnerColumn("line", speed=1.5),
-            FileSizeColumn(),
-            TransferSpeedColumn(),
-            TimeElapsedColumn(),
-        )
-    else:
-        total = size
-        columns = (
-            TextColumn("[progress.description]{task.description}"),
-            BarColumn(),
-            DownloadColumn(),
-            TransferSpeedColumn(),
-            TextColumn("eta"),
-            TimeRemainingColumn(),
-        )
-
-    progress = Progress(*columns, refresh_per_second=30)
-    task_id = progress.add_task(" " * (get_indentation() + 2), total=total)
-    with progress:
-        for chunk in iterable:
-            yield chunk
-            progress.update(task_id, advance=len(chunk))
-
-
-def get_download_progress_renderer(
-    *, bar_type: str, size: Optional[int] = None
-) -> DownloadProgressRenderer:
-    """Get an object that can be used to render the download progress.
-
-    Returns a callable, that takes an iterable to "wrap".
-    """
-    if bar_type == "on":
-        return functools.partial(_rich_progress_bar, bar_type=bar_type, size=size)
-    elif bar_type == "off":
-        return iter  # no-op, when passed an iterator
-    else:
-        return _legacy_progress_bar(bar_type, size)

venv/Lib/site-packages/pip/_internal/cli/req_command.py

@@ -227,31 +227,6 @@ class RequirementCommand(IndexGroupCommand):
 
         return "2020-resolver"
 
-    @staticmethod
-    def determine_build_failure_suppression(options: Values) -> bool:
-        """Determines whether build failures should be suppressed and backtracked on."""
-        if "backtrack-on-build-failures" not in options.deprecated_features_enabled:
-            return False
-
-        if "legacy-resolver" in options.deprecated_features_enabled:
-            raise CommandError("Cannot backtrack with legacy resolver.")
-
-        deprecated(
-            reason=(
-                "Backtracking on build failures can mask issues related to how "
-                "a package generates metadata or builds a wheel. This flag will "
-                "be removed in pip 22.2."
-            ),
-            gone_in=None,
-            replacement=(
-                "avoiding known-bad versions by explicitly telling pip to ignore them "
-                "(either directly as requirements, or via a constraints file)"
-            ),
-            feature_flag=None,
-            issue=10655,
-        )
-        return True
-
     @classmethod
     def make_requirement_preparer(
         cls,
@@ -262,7 +237,6 @@ class RequirementCommand(IndexGroupCommand):
         finder: PackageFinder,
         use_user_site: bool,
         download_dir: Optional[str] = None,
-        verbosity: int = 0,
     ) -> RequirementPreparer:
         """
         Create a RequirementPreparer instance for the given parameters.
@@ -302,13 +276,6 @@ class RequirementCommand(IndexGroupCommand):
                 gone_in="22.1",
             )
 
-        if options.progress_bar not in {"on", "off"}:
-            deprecated(
-                reason="Custom progress bar styles are deprecated",
-                replacement="to use the default progress bar style.",
-                gone_in="22.1",
-            )
-
         return RequirementPreparer(
             build_dir=temp_build_dir_path,
             src_dir=options.src_dir,
@@ -321,7 +288,6 @@ class RequirementCommand(IndexGroupCommand):
             require_hashes=options.require_hashes,
             use_user_site=use_user_site,
             lazy_wheel=lazy_wheel,
-            verbosity=verbosity,
             in_tree_build=in_tree_build,
         )
 
@@ -348,7 +314,6 @@ class RequirementCommand(IndexGroupCommand):
             isolated=options.isolated_mode,
             use_pep517=use_pep517,
         )
-        suppress_build_failures = cls.determine_build_failure_suppression(options)
         resolver_variant = cls.determine_resolver_variant(options)
         # The long import name and duplicated invocation is needed to convince
         # Mypy into correctly typechecking. Otherwise it would complain the
@@ -368,7 +333,6 @@ class RequirementCommand(IndexGroupCommand):
                 force_reinstall=force_reinstall,
                 upgrade_strategy=upgrade_strategy,
                 py_version_info=py_version_info,
-                suppress_build_failures=suppress_build_failures,
             )
         import pip._internal.resolution.legacy.resolver
 
@@ -502,5 +466,4 @@ class RequirementCommand(IndexGroupCommand):
             link_collector=link_collector,
             selection_prefs=selection_prefs,
             target_python=target_python,
-            use_deprecated_html5lib="html5lib" in options.deprecated_features_enabled,
         )