Vendor in pip==22.0.4

.github/workflows/ci.yaml

@@ -74,7 +74,7 @@ jobs:
           PYTHONIOENCODING: "utf-8"
           GIT_ASK_YESNO: "false"
         run: |
-          pipenv run pre-commit run --all-files --verbose
+          pipenv run pre-commit run --all-files --verbose --show-diff-on-failure
       - name: Run tests
         env:
           PIPENV_DEFAULT_PYTHON_VERSION: ${{ matrix.python-version }}

news/4995.vendor.rst

@@ -0,0 +1,3 @@
+Updated vendor version of ``pip`` from ``21.2.2`` to ``22.0.4`` which fixes a number of bugs including
+several reports of pipenv locking for an infinite amount of time when using certain package constraints.
+This also drops support for python 3.6 as it is EOL and support was removed in pip 22.x

pipenv/patched/notpip/__init__.py

@@ -1,6 +1,6 @@
 from typing import List, Optional
 
-__version__ = "21.2.4"
+__version__ = "22.0.4"
 
 
 def main(args: Optional[List[str]] = None) -> int:

pipenv/patched/notpip/_internal/build_env.py

@@ -31,15 +31,13 @@
 
 
 class _Prefix:
-
-    def __init__(self, path):
-        # type: (str) -> None
+    def __init__(self, path: str) -> None:
         self.path = path
         self.setup = False
         self.bin_dir = get_paths(
-            'nt' if os.name == 'nt' else 'posix_prefix',
-            vars={'base': path, 'platbase': path}
-        )['scripts']
+            "nt" if os.name == "nt" else "posix_prefix",
+            vars={"base": path, "platbase": path},
+        )["scripts"]
         self.lib_dirs = get_prefixed_libs(path)
 
 
@@ -70,22 +68,18 @@ def _create_standalone_pip() -> Iterator[str]:
 
 
 class BuildEnvironment:
-    """Creates and manages an isolated environment to install build deps
-    """
+    """Creates and manages an isolated environment to install build deps"""
 
-    def __init__(self):
-        # type: () -> None
-        temp_dir = TempDirectory(
-            kind=tempdir_kinds.BUILD_ENV, globally_managed=True
-        )
+    def __init__(self) -> None:
+        temp_dir = TempDirectory(kind=tempdir_kinds.BUILD_ENV, globally_managed=True)
 
         self._prefixes = OrderedDict(
             (name, _Prefix(os.path.join(temp_dir.path, name)))
-            for name in ('normal', 'overlay')
+            for name in ("normal", "overlay")
         )
 
-        self._bin_dirs = []  # type: List[str]
-        self._lib_dirs = []  # type: List[str]
+        self._bin_dirs: List[str] = []
+        self._lib_dirs: List[str] = []
         for prefix in reversed(list(self._prefixes.values())):
             self._bin_dirs.append(prefix.bin_dir)
             self._lib_dirs.extend(prefix.lib_dirs)
@@ -96,12 +90,15 @@ def __init__(self):
         system_sites = {
             os.path.normcase(site) for site in (get_purelib(), get_platlib())
         }
-        self._site_dir = os.path.join(temp_dir.path, 'site')
+        self._site_dir = os.path.join(temp_dir.path, "site")
         if not os.path.exists(self._site_dir):
             os.mkdir(self._site_dir)
-        with open(os.path.join(self._site_dir, 'sitecustomize.py'), 'w') as fp:
-            fp.write(textwrap.dedent(
-                '''
+        with open(
+            os.path.join(self._site_dir, "sitecustomize.py"), "w", encoding="utf-8"
+        ) as fp:
+            fp.write(
+                textwrap.dedent(
+                    """
                 import os, site, sys
 
                 # First, drop system-sites related paths.
@@ -124,47 +121,49 @@ def __init__(self):
                 for path in {lib_dirs!r}:
                     assert not path in sys.path
                     site.addsitedir(path)
-                '''
-            ).format(system_sites=system_sites, lib_dirs=self._lib_dirs))
+                """
+                ).format(system_sites=system_sites, lib_dirs=self._lib_dirs)
+            )
 
-    def __enter__(self):
-        # type: () -> None
+    def __enter__(self) -> None:
         self._save_env = {
             name: os.environ.get(name, None)
-            for name in ('PATH', 'PYTHONNOUSERSITE', 'PYTHONPATH')
+            for name in ("PATH", "PYTHONNOUSERSITE", "PYTHONPATH")
         }
 
         path = self._bin_dirs[:]
-        old_path = self._save_env['PATH']
+        old_path = self._save_env["PATH"]
         if old_path:
             path.extend(old_path.split(os.pathsep))
 
         pythonpath = [self._site_dir]
 
-        os.environ.update({
-            'PATH': os.pathsep.join(path),
-            'PYTHONNOUSERSITE': '1',
-            'PYTHONPATH': os.pathsep.join(pythonpath),
-        })
+        os.environ.update(
+            {
+                "PATH": os.pathsep.join(path),
+                "PYTHONNOUSERSITE": "1",
+                "PYTHONPATH": os.pathsep.join(pythonpath),
+            }
+        )
 
     def __exit__(
         self,
-        exc_type,  # type: Optional[Type[BaseException]]
-        exc_val,  # type: Optional[BaseException]
-        exc_tb  # type: Optional[TracebackType]
-    ):
-        # type: (...) -> None
+        exc_type: Optional[Type[BaseException]],
+        exc_val: Optional[BaseException],
+        exc_tb: Optional[TracebackType],
+    ) -> None:
         for varname, old_value in self._save_env.items():
             if old_value is None:
                 os.environ.pop(varname, None)
             else:
                 os.environ[varname] = old_value
 
-    def check_requirements(self, reqs):
-        # type: (Iterable[str]) -> Tuple[Set[Tuple[str, str]], Set[str]]
+    def check_requirements(
+        self, reqs: Iterable[str]
+    ) -> Tuple[Set[Tuple[str, str]], Set[str]]:
         """Return 2 sets:
-            - conflicting requirements: set of (installed, wanted) reqs tuples
-            - missing requirements: set of reqs
+        - conflicting requirements: set of (installed, wanted) reqs tuples
+        - missing requirements: set of reqs
         """
         missing = set()
         conflicting = set()
@@ -187,32 +186,25 @@ def check_requirements(self, reqs):
 
     def install_requirements(
         self,
-        finder,  # type: PackageFinder
-        requirements,  # type: Iterable[str]
-        prefix_as_string,  # type: str
-        message  # type: str
-    ):
-        # type: (...) -> None
+        finder: "PackageFinder",
+        requirements: Iterable[str],
+        prefix_as_string: str,
+        *,
+        kind: str,
+    ) -> None:
         prefix = self._prefixes[prefix_as_string]
         assert not prefix.setup
         prefix.setup = True
         if not requirements:
             return
         with contextlib.ExitStack() as ctx:
-            # TODO: Remove this block when dropping 3.6 support. Python 3.6
-            # lacks importlib.resources and pep517 has issues loading files in
-            # a zip, so we fallback to the "old" method by adding the current
-            # pip directory to the child process's sys.path.
-            if sys.version_info < (3, 7):
-                pip_runnable = os.path.dirname(pip_location)
-            else:
-                pip_runnable = ctx.enter_context(_create_standalone_pip())
+            pip_runnable = ctx.enter_context(_create_standalone_pip())
             self._install_requirements(
                 pip_runnable,
                 finder,
                 requirements,
                 prefix,
-                message,
+                kind=kind,
             )
 
     @staticmethod
@@ -221,75 +213,85 @@ def _install_requirements(
         finder: "PackageFinder",
         requirements: Iterable[str],
         prefix: _Prefix,
-        message: str,
+        *,
+        kind: str,
     ) -> None:
         sys_executable = os.environ.get('PIP_PYTHON_PATH', sys.executable)
-        args = [
-            sys_executable, pip_runnable, 'install',
-            '--ignore-installed', '--no-user', '--prefix', prefix.path,
-            '--no-warn-script-location',
-        ]  # type: List[str]
+        args: List[str] = [
+            sys_executable,
+            pip_runnable,
+            "install",
+            "--ignore-installed",
+            "--no-user",
+            "--prefix",
+            prefix.path,
+            "--no-warn-script-location",
+        ]
         if logger.getEffectiveLevel() <= logging.DEBUG:
-            args.append('-v')
-        for format_control in ('no_binary', 'only_binary'):
+            args.append("-v")
+        for format_control in ("no_binary", "only_binary"):
             formats = getattr(finder.format_control, format_control)
-            args.extend(('--' + format_control.replace('_', '-'),
-                         ','.join(sorted(formats or {':none:'}))))
+            args.extend(
+                (
+                    "--" + format_control.replace("_", "-"),
+                    ",".join(sorted(formats or {":none:"})),
+                )
+            )
 
         index_urls = finder.index_urls
         if index_urls:
-            args.extend(['-i', index_urls[0]])
+            args.extend(["-i", index_urls[0]])
             for extra_index in index_urls[1:]:
-                args.extend(['--extra-index-url', extra_index])
+                args.extend(["--extra-index-url", extra_index])
         else:
-            args.append('--no-index')
+            args.append("--no-index")
         for link in finder.find_links:
-            args.extend(['--find-links', link])
+            args.extend(["--find-links", link])
 
         for host in finder.trusted_hosts:
-            args.extend(['--trusted-host', host])
+            args.extend(["--trusted-host", host])
         if finder.allow_all_prereleases:
-            args.append('--pre')
+            args.append("--pre")
         if finder.prefer_binary:
-            args.append('--prefer-binary')
-        args.append('--')
+            args.append("--prefer-binary")
+        args.append("--")
         args.extend(requirements)
         extra_environ = {"_PIP_STANDALONE_CERT": where()}
-        with open_spinner(message) as spinner:
-            call_subprocess(args, spinner=spinner, extra_environ=extra_environ)
+        with open_spinner(f"Installing {kind}") as spinner:
+            call_subprocess(
+                args,
+                command_desc=f"pip subprocess to install {kind}",
+                spinner=spinner,
+                extra_environ=extra_environ,
+            )
 
 
 class NoOpBuildEnvironment(BuildEnvironment):
-    """A no-op drop-in replacement for BuildEnvironment
-    """
+    """A no-op drop-in replacement for BuildEnvironment"""
 
-    def __init__(self):
-        # type: () -> None
+    def __init__(self) -> None:
         pass
 
-    def __enter__(self):
-        # type: () -> None
+    def __enter__(self) -> None:
         pass
 
     def __exit__(
         self,
-        exc_type,  # type: Optional[Type[BaseException]]
-        exc_val,  # type: Optional[BaseException]
-        exc_tb  # type: Optional[TracebackType]
-    ):
-        # type: (...) -> None
+        exc_type: Optional[Type[BaseException]],
+        exc_val: Optional[BaseException],
+        exc_tb: Optional[TracebackType],
+    ) -> None:
         pass
 
-    def cleanup(self):
-        # type: () -> None
+    def cleanup(self) -> None:
         pass
 
     def install_requirements(
         self,
-        finder,  # type: PackageFinder
-        requirements,  # type: Iterable[str]
-        prefix_as_string,  # type: str
-        message  # type: str
-    ):
-        # type: (...) -> None
+        finder: "PackageFinder",
+        requirements: Iterable[str],
+        prefix_as_string: str,
+        *,
+        kind: str,
+    ) -> None:
         raise NotImplementedError()