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face-swap-docker
/
mynewshinyroop
/Lib
/site-packages
/pip
/_internal
/operations
/install
/wheel.py
"""Support for installing and building the "wheel" binary package format. | |
""" | |
import collections | |
import compileall | |
import contextlib | |
import csv | |
import importlib | |
import logging | |
import os.path | |
import re | |
import shutil | |
import sys | |
import warnings | |
from base64 import urlsafe_b64encode | |
from email.message import Message | |
from itertools import chain, filterfalse, starmap | |
from typing import ( | |
IO, | |
TYPE_CHECKING, | |
Any, | |
BinaryIO, | |
Callable, | |
Dict, | |
Generator, | |
Iterable, | |
Iterator, | |
List, | |
NewType, | |
Optional, | |
Sequence, | |
Set, | |
Tuple, | |
Union, | |
cast, | |
) | |
from zipfile import ZipFile, ZipInfo | |
from pip._vendor.distlib.scripts import ScriptMaker | |
from pip._vendor.distlib.util import get_export_entry | |
from pip._vendor.packaging.utils import canonicalize_name | |
from pip._internal.exceptions import InstallationError | |
from pip._internal.locations import get_major_minor_version | |
from pip._internal.metadata import ( | |
BaseDistribution, | |
FilesystemWheel, | |
get_wheel_distribution, | |
) | |
from pip._internal.models.direct_url import DIRECT_URL_METADATA_NAME, DirectUrl | |
from pip._internal.models.scheme import SCHEME_KEYS, Scheme | |
from pip._internal.utils.filesystem import adjacent_tmp_file, replace | |
from pip._internal.utils.misc import captured_stdout, ensure_dir, hash_file, partition | |
from pip._internal.utils.unpacking import ( | |
current_umask, | |
is_within_directory, | |
set_extracted_file_to_default_mode_plus_executable, | |
zip_item_is_executable, | |
) | |
from pip._internal.utils.wheel import parse_wheel | |
if TYPE_CHECKING: | |
from typing import Protocol | |
class File(Protocol): | |
src_record_path: "RecordPath" | |
dest_path: str | |
changed: bool | |
def save(self) -> None: | |
pass | |
logger = logging.getLogger(__name__) | |
RecordPath = NewType("RecordPath", str) | |
InstalledCSVRow = Tuple[RecordPath, str, Union[int, str]] | |
def rehash(path: str, blocksize: int = 1 << 20) -> Tuple[str, str]: | |
"""Return (encoded_digest, length) for path using hashlib.sha256()""" | |
h, length = hash_file(path, blocksize) | |
digest = "sha256=" + urlsafe_b64encode(h.digest()).decode("latin1").rstrip("=") | |
return (digest, str(length)) | |
def csv_io_kwargs(mode: str) -> Dict[str, Any]: | |
"""Return keyword arguments to properly open a CSV file | |
in the given mode. | |
""" | |
return {"mode": mode, "newline": "", "encoding": "utf-8"} | |
def fix_script(path: str) -> bool: | |
"""Replace #!python with #!/path/to/python | |
Return True if file was changed. | |
""" | |
# XXX RECORD hashes will need to be updated | |
assert os.path.isfile(path) | |
with open(path, "rb") as script: | |
firstline = script.readline() | |
if not firstline.startswith(b"#!python"): | |
return False | |
exename = sys.executable.encode(sys.getfilesystemencoding()) | |
firstline = b"#!" + exename + os.linesep.encode("ascii") | |
rest = script.read() | |
with open(path, "wb") as script: | |
script.write(firstline) | |
script.write(rest) | |
return True | |
def wheel_root_is_purelib(metadata: Message) -> bool: | |
return metadata.get("Root-Is-Purelib", "").lower() == "true" | |
def get_entrypoints(dist: BaseDistribution) -> Tuple[Dict[str, str], Dict[str, str]]: | |
console_scripts = {} | |
gui_scripts = {} | |
for entry_point in dist.iter_entry_points(): | |
if entry_point.group == "console_scripts": | |
console_scripts[entry_point.name] = entry_point.value | |
elif entry_point.group == "gui_scripts": | |
gui_scripts[entry_point.name] = entry_point.value | |
return console_scripts, gui_scripts | |
def message_about_scripts_not_on_PATH(scripts: Sequence[str]) -> Optional[str]: | |
"""Determine if any scripts are not on PATH and format a warning. | |
Returns a warning message if one or more scripts are not on PATH, | |
otherwise None. | |
""" | |
if not scripts: | |
return None | |
# Group scripts by the path they were installed in | |
grouped_by_dir: Dict[str, Set[str]] = collections.defaultdict(set) | |
for destfile in scripts: | |
parent_dir = os.path.dirname(destfile) | |
script_name = os.path.basename(destfile) | |
grouped_by_dir[parent_dir].add(script_name) | |
# We don't want to warn for directories that are on PATH. | |
not_warn_dirs = [ | |
os.path.normcase(os.path.normpath(i)).rstrip(os.sep) | |
for i in os.environ.get("PATH", "").split(os.pathsep) | |
] | |
# If an executable sits with sys.executable, we don't warn for it. | |
# This covers the case of venv invocations without activating the venv. | |
not_warn_dirs.append( | |
os.path.normcase(os.path.normpath(os.path.dirname(sys.executable))) | |
) | |
warn_for: Dict[str, Set[str]] = { | |
parent_dir: scripts | |
for parent_dir, scripts in grouped_by_dir.items() | |
if os.path.normcase(os.path.normpath(parent_dir)) not in not_warn_dirs | |
} | |
if not warn_for: | |
return None | |
# Format a message | |
msg_lines = [] | |
for parent_dir, dir_scripts in warn_for.items(): | |
sorted_scripts: List[str] = sorted(dir_scripts) | |
if len(sorted_scripts) == 1: | |
start_text = "script {} is".format(sorted_scripts[0]) | |
else: | |
start_text = "scripts {} are".format( | |
", ".join(sorted_scripts[:-1]) + " and " + sorted_scripts[-1] | |
) | |
msg_lines.append( | |
"The {} installed in '{}' which is not on PATH.".format( | |
start_text, parent_dir | |
) | |
) | |
last_line_fmt = ( | |
"Consider adding {} to PATH or, if you prefer " | |
"to suppress this warning, use --no-warn-script-location." | |
) | |
if len(msg_lines) == 1: | |
msg_lines.append(last_line_fmt.format("this directory")) | |
else: | |
msg_lines.append(last_line_fmt.format("these directories")) | |
# Add a note if any directory starts with ~ | |
warn_for_tilde = any( | |
i[0] == "~" for i in os.environ.get("PATH", "").split(os.pathsep) if i | |
) | |
if warn_for_tilde: | |
tilde_warning_msg = ( | |
"NOTE: The current PATH contains path(s) starting with `~`, " | |
"which may not be expanded by all applications." | |
) | |
msg_lines.append(tilde_warning_msg) | |
# Returns the formatted multiline message | |
return "\n".join(msg_lines) | |
def _normalized_outrows( | |
outrows: Iterable[InstalledCSVRow], | |
) -> List[Tuple[str, str, str]]: | |
"""Normalize the given rows of a RECORD file. | |
Items in each row are converted into str. Rows are then sorted to make | |
the value more predictable for tests. | |
Each row is a 3-tuple (path, hash, size) and corresponds to a record of | |
a RECORD file (see PEP 376 and PEP 427 for details). For the rows | |
passed to this function, the size can be an integer as an int or string, | |
or the empty string. | |
""" | |
# Normally, there should only be one row per path, in which case the | |
# second and third elements don't come into play when sorting. | |
# However, in cases in the wild where a path might happen to occur twice, | |
# we don't want the sort operation to trigger an error (but still want | |
# determinism). Since the third element can be an int or string, we | |
# coerce each element to a string to avoid a TypeError in this case. | |
# For additional background, see-- | |
# https://github.com/pypa/pip/issues/5868 | |
return sorted( | |
(record_path, hash_, str(size)) for record_path, hash_, size in outrows | |
) | |
def _record_to_fs_path(record_path: RecordPath, lib_dir: str) -> str: | |
return os.path.join(lib_dir, record_path) | |
def _fs_to_record_path(path: str, lib_dir: str) -> RecordPath: | |
# On Windows, do not handle relative paths if they belong to different | |
# logical disks | |
if os.path.splitdrive(path)[0].lower() == os.path.splitdrive(lib_dir)[0].lower(): | |
path = os.path.relpath(path, lib_dir) | |
path = path.replace(os.path.sep, "/") | |
return cast("RecordPath", path) | |
def get_csv_rows_for_installed( | |
old_csv_rows: List[List[str]], | |
installed: Dict[RecordPath, RecordPath], | |
changed: Set[RecordPath], | |
generated: List[str], | |
lib_dir: str, | |
) -> List[InstalledCSVRow]: | |
""" | |
:param installed: A map from archive RECORD path to installation RECORD | |
path. | |
""" | |
installed_rows: List[InstalledCSVRow] = [] | |
for row in old_csv_rows: | |
if len(row) > 3: | |
logger.warning("RECORD line has more than three elements: %s", row) | |
old_record_path = cast("RecordPath", row[0]) | |
new_record_path = installed.pop(old_record_path, old_record_path) | |
if new_record_path in changed: | |
digest, length = rehash(_record_to_fs_path(new_record_path, lib_dir)) | |
else: | |
digest = row[1] if len(row) > 1 else "" | |
length = row[2] if len(row) > 2 else "" | |
installed_rows.append((new_record_path, digest, length)) | |
for f in generated: | |
path = _fs_to_record_path(f, lib_dir) | |
digest, length = rehash(f) | |
installed_rows.append((path, digest, length)) | |
for installed_record_path in installed.values(): | |
installed_rows.append((installed_record_path, "", "")) | |
return installed_rows | |
def get_console_script_specs(console: Dict[str, str]) -> List[str]: | |
""" | |
Given the mapping from entrypoint name to callable, return the relevant | |
console script specs. | |
""" | |
# Don't mutate caller's version | |
console = console.copy() | |
scripts_to_generate = [] | |
# Special case pip and setuptools to generate versioned wrappers | |
# | |
# The issue is that some projects (specifically, pip and setuptools) use | |
# code in setup.py to create "versioned" entry points - pip2.7 on Python | |
# 2.7, pip3.3 on Python 3.3, etc. But these entry points are baked into | |
# the wheel metadata at build time, and so if the wheel is installed with | |
# a *different* version of Python the entry points will be wrong. The | |
# correct fix for this is to enhance the metadata to be able to describe | |
# such versioned entry points, but that won't happen till Metadata 2.0 is | |
# available. | |
# In the meantime, projects using versioned entry points will either have | |
# incorrect versioned entry points, or they will not be able to distribute | |
# "universal" wheels (i.e., they will need a wheel per Python version). | |
# | |
# Because setuptools and pip are bundled with _ensurepip and virtualenv, | |
# we need to use universal wheels. So, as a stopgap until Metadata 2.0, we | |
# override the versioned entry points in the wheel and generate the | |
# correct ones. This code is purely a short-term measure until Metadata 2.0 | |
# is available. | |
# | |
# To add the level of hack in this section of code, in order to support | |
# ensurepip this code will look for an ``ENSUREPIP_OPTIONS`` environment | |
# variable which will control which version scripts get installed. | |
# | |
# ENSUREPIP_OPTIONS=altinstall | |
# - Only pipX.Y and easy_install-X.Y will be generated and installed | |
# ENSUREPIP_OPTIONS=install | |
# - pipX.Y, pipX, easy_install-X.Y will be generated and installed. Note | |
# that this option is technically if ENSUREPIP_OPTIONS is set and is | |
# not altinstall | |
# DEFAULT | |
# - The default behavior is to install pip, pipX, pipX.Y, easy_install | |
# and easy_install-X.Y. | |
pip_script = console.pop("pip", None) | |
if pip_script: | |
if "ENSUREPIP_OPTIONS" not in os.environ: | |
scripts_to_generate.append("pip = " + pip_script) | |
if os.environ.get("ENSUREPIP_OPTIONS", "") != "altinstall": | |
scripts_to_generate.append( | |
"pip{} = {}".format(sys.version_info[0], pip_script) | |
) | |
scripts_to_generate.append(f"pip{get_major_minor_version()} = {pip_script}") | |
# Delete any other versioned pip entry points | |
pip_ep = [k for k in console if re.match(r"pip(\d+(\.\d+)?)?$", k)] | |
for k in pip_ep: | |
del console[k] | |
easy_install_script = console.pop("easy_install", None) | |
if easy_install_script: | |
if "ENSUREPIP_OPTIONS" not in os.environ: | |
scripts_to_generate.append("easy_install = " + easy_install_script) | |
scripts_to_generate.append( | |
"easy_install-{} = {}".format( | |
get_major_minor_version(), easy_install_script | |
) | |
) | |
# Delete any other versioned easy_install entry points | |
easy_install_ep = [ | |
k for k in console if re.match(r"easy_install(-\d+\.\d+)?$", k) | |
] | |
for k in easy_install_ep: | |
del console[k] | |
# Generate the console entry points specified in the wheel | |
scripts_to_generate.extend(starmap("{} = {}".format, console.items())) | |
return scripts_to_generate | |
class ZipBackedFile: | |
def __init__( | |
self, src_record_path: RecordPath, dest_path: str, zip_file: ZipFile | |
) -> None: | |
self.src_record_path = src_record_path | |
self.dest_path = dest_path | |
self._zip_file = zip_file | |
self.changed = False | |
def _getinfo(self) -> ZipInfo: | |
return self._zip_file.getinfo(self.src_record_path) | |
def save(self) -> None: | |
# directory creation is lazy and after file filtering | |
# to ensure we don't install empty dirs; empty dirs can't be | |
# uninstalled. | |
parent_dir = os.path.dirname(self.dest_path) | |
ensure_dir(parent_dir) | |
# When we open the output file below, any existing file is truncated | |
# before we start writing the new contents. This is fine in most | |
# cases, but can cause a segfault if pip has loaded a shared | |
# object (e.g. from pyopenssl through its vendored urllib3) | |
# Since the shared object is mmap'd an attempt to call a | |
# symbol in it will then cause a segfault. Unlinking the file | |
# allows writing of new contents while allowing the process to | |
# continue to use the old copy. | |
if os.path.exists(self.dest_path): | |
os.unlink(self.dest_path) | |
zipinfo = self._getinfo() | |
with self._zip_file.open(zipinfo) as f: | |
with open(self.dest_path, "wb") as dest: | |
shutil.copyfileobj(f, dest) | |
if zip_item_is_executable(zipinfo): | |
set_extracted_file_to_default_mode_plus_executable(self.dest_path) | |
class ScriptFile: | |
def __init__(self, file: "File") -> None: | |
self._file = file | |
self.src_record_path = self._file.src_record_path | |
self.dest_path = self._file.dest_path | |
self.changed = False | |
def save(self) -> None: | |
self._file.save() | |
self.changed = fix_script(self.dest_path) | |
class MissingCallableSuffix(InstallationError): | |
def __init__(self, entry_point: str) -> None: | |
super().__init__( | |
"Invalid script entry point: {} - A callable " | |
"suffix is required. Cf https://packaging.python.org/" | |
"specifications/entry-points/#use-for-scripts for more " | |
"information.".format(entry_point) | |
) | |
def _raise_for_invalid_entrypoint(specification: str) -> None: | |
entry = get_export_entry(specification) | |
if entry is not None and entry.suffix is None: | |
raise MissingCallableSuffix(str(entry)) | |
class PipScriptMaker(ScriptMaker): | |
def make( | |
self, specification: str, options: Optional[Dict[str, Any]] = None | |
) -> List[str]: | |
_raise_for_invalid_entrypoint(specification) | |
return super().make(specification, options) | |
def _install_wheel( | |
name: str, | |
wheel_zip: ZipFile, | |
wheel_path: str, | |
scheme: Scheme, | |
pycompile: bool = True, | |
warn_script_location: bool = True, | |
direct_url: Optional[DirectUrl] = None, | |
requested: bool = False, | |
) -> None: | |
"""Install a wheel. | |
:param name: Name of the project to install | |
:param wheel_zip: open ZipFile for wheel being installed | |
:param scheme: Distutils scheme dictating the install directories | |
:param req_description: String used in place of the requirement, for | |
logging | |
:param pycompile: Whether to byte-compile installed Python files | |
:param warn_script_location: Whether to check that scripts are installed | |
into a directory on PATH | |
:raises UnsupportedWheel: | |
* when the directory holds an unpacked wheel with incompatible | |
Wheel-Version | |
* when the .dist-info dir does not match the wheel | |
""" | |
info_dir, metadata = parse_wheel(wheel_zip, name) | |
if wheel_root_is_purelib(metadata): | |
lib_dir = scheme.purelib | |
else: | |
lib_dir = scheme.platlib | |
# Record details of the files moved | |
# installed = files copied from the wheel to the destination | |
# changed = files changed while installing (scripts #! line typically) | |
# generated = files newly generated during the install (script wrappers) | |
installed: Dict[RecordPath, RecordPath] = {} | |
changed: Set[RecordPath] = set() | |
generated: List[str] = [] | |
def record_installed( | |
srcfile: RecordPath, destfile: str, modified: bool = False | |
) -> None: | |
"""Map archive RECORD paths to installation RECORD paths.""" | |
newpath = _fs_to_record_path(destfile, lib_dir) | |
installed[srcfile] = newpath | |
if modified: | |
changed.add(newpath) | |
def is_dir_path(path: RecordPath) -> bool: | |
return path.endswith("/") | |
def assert_no_path_traversal(dest_dir_path: str, target_path: str) -> None: | |
if not is_within_directory(dest_dir_path, target_path): | |
message = ( | |
"The wheel {!r} has a file {!r} trying to install" | |
" outside the target directory {!r}" | |
) | |
raise InstallationError( | |
message.format(wheel_path, target_path, dest_dir_path) | |
) | |
def root_scheme_file_maker( | |
zip_file: ZipFile, dest: str | |
) -> Callable[[RecordPath], "File"]: | |
def make_root_scheme_file(record_path: RecordPath) -> "File": | |
normed_path = os.path.normpath(record_path) | |
dest_path = os.path.join(dest, normed_path) | |
assert_no_path_traversal(dest, dest_path) | |
return ZipBackedFile(record_path, dest_path, zip_file) | |
return make_root_scheme_file | |
def data_scheme_file_maker( | |
zip_file: ZipFile, scheme: Scheme | |
) -> Callable[[RecordPath], "File"]: | |
scheme_paths = {key: getattr(scheme, key) for key in SCHEME_KEYS} | |
def make_data_scheme_file(record_path: RecordPath) -> "File": | |
normed_path = os.path.normpath(record_path) | |
try: | |
_, scheme_key, dest_subpath = normed_path.split(os.path.sep, 2) | |
except ValueError: | |
message = ( | |
"Unexpected file in {}: {!r}. .data directory contents" | |
" should be named like: '<scheme key>/<path>'." | |
).format(wheel_path, record_path) | |
raise InstallationError(message) | |
try: | |
scheme_path = scheme_paths[scheme_key] | |
except KeyError: | |
valid_scheme_keys = ", ".join(sorted(scheme_paths)) | |
message = ( | |
"Unknown scheme key used in {}: {} (for file {!r}). .data" | |
" directory contents should be in subdirectories named" | |
" with a valid scheme key ({})" | |
).format(wheel_path, scheme_key, record_path, valid_scheme_keys) | |
raise InstallationError(message) | |
dest_path = os.path.join(scheme_path, dest_subpath) | |
assert_no_path_traversal(scheme_path, dest_path) | |
return ZipBackedFile(record_path, dest_path, zip_file) | |
return make_data_scheme_file | |
def is_data_scheme_path(path: RecordPath) -> bool: | |
return path.split("/", 1)[0].endswith(".data") | |
paths = cast(List[RecordPath], wheel_zip.namelist()) | |
file_paths = filterfalse(is_dir_path, paths) | |
root_scheme_paths, data_scheme_paths = partition(is_data_scheme_path, file_paths) | |
make_root_scheme_file = root_scheme_file_maker(wheel_zip, lib_dir) | |
files: Iterator[File] = map(make_root_scheme_file, root_scheme_paths) | |
def is_script_scheme_path(path: RecordPath) -> bool: | |
parts = path.split("/", 2) | |
return len(parts) > 2 and parts[0].endswith(".data") and parts[1] == "scripts" | |
other_scheme_paths, script_scheme_paths = partition( | |
is_script_scheme_path, data_scheme_paths | |
) | |
make_data_scheme_file = data_scheme_file_maker(wheel_zip, scheme) | |
other_scheme_files = map(make_data_scheme_file, other_scheme_paths) | |
files = chain(files, other_scheme_files) | |
# Get the defined entry points | |
distribution = get_wheel_distribution( | |
FilesystemWheel(wheel_path), | |
canonicalize_name(name), | |
) | |
console, gui = get_entrypoints(distribution) | |
def is_entrypoint_wrapper(file: "File") -> bool: | |
# EP, EP.exe and EP-script.py are scripts generated for | |
# entry point EP by setuptools | |
path = file.dest_path | |
name = os.path.basename(path) | |
if name.lower().endswith(".exe"): | |
matchname = name[:-4] | |
elif name.lower().endswith("-script.py"): | |
matchname = name[:-10] | |
elif name.lower().endswith(".pya"): | |
matchname = name[:-4] | |
else: | |
matchname = name | |
# Ignore setuptools-generated scripts | |
return matchname in console or matchname in gui | |
script_scheme_files: Iterator[File] = map( | |
make_data_scheme_file, script_scheme_paths | |
) | |
script_scheme_files = filterfalse(is_entrypoint_wrapper, script_scheme_files) | |
script_scheme_files = map(ScriptFile, script_scheme_files) | |
files = chain(files, script_scheme_files) | |
for file in files: | |
file.save() | |
record_installed(file.src_record_path, file.dest_path, file.changed) | |
def pyc_source_file_paths() -> Generator[str, None, None]: | |
# We de-duplicate installation paths, since there can be overlap (e.g. | |
# file in .data maps to same location as file in wheel root). | |
# Sorting installation paths makes it easier to reproduce and debug | |
# issues related to permissions on existing files. | |
for installed_path in sorted(set(installed.values())): | |
full_installed_path = os.path.join(lib_dir, installed_path) | |
if not os.path.isfile(full_installed_path): | |
continue | |
if not full_installed_path.endswith(".py"): | |
continue | |
yield full_installed_path | |
def pyc_output_path(path: str) -> str: | |
"""Return the path the pyc file would have been written to.""" | |
return importlib.util.cache_from_source(path) | |
# Compile all of the pyc files for the installed files | |
if pycompile: | |
with captured_stdout() as stdout: | |
with warnings.catch_warnings(): | |
warnings.filterwarnings("ignore") | |
for path in pyc_source_file_paths(): | |
success = compileall.compile_file(path, force=True, quiet=True) | |
if success: | |
pyc_path = pyc_output_path(path) | |
assert os.path.exists(pyc_path) | |
pyc_record_path = cast( | |
"RecordPath", pyc_path.replace(os.path.sep, "/") | |
) | |
record_installed(pyc_record_path, pyc_path) | |
logger.debug(stdout.getvalue()) | |
maker = PipScriptMaker(None, scheme.scripts) | |
# Ensure old scripts are overwritten. | |
# See https://github.com/pypa/pip/issues/1800 | |
maker.clobber = True | |
# Ensure we don't generate any variants for scripts because this is almost | |
# never what somebody wants. | |
# See https://bitbucket.org/pypa/distlib/issue/35/ | |
maker.variants = {""} | |
# This is required because otherwise distlib creates scripts that are not | |
# executable. | |
# See https://bitbucket.org/pypa/distlib/issue/32/ | |
maker.set_mode = True | |
# Generate the console and GUI entry points specified in the wheel | |
scripts_to_generate = get_console_script_specs(console) | |
gui_scripts_to_generate = list(starmap("{} = {}".format, gui.items())) | |
generated_console_scripts = maker.make_multiple(scripts_to_generate) | |
generated.extend(generated_console_scripts) | |
generated.extend(maker.make_multiple(gui_scripts_to_generate, {"gui": True})) | |
if warn_script_location: | |
msg = message_about_scripts_not_on_PATH(generated_console_scripts) | |
if msg is not None: | |
logger.warning(msg) | |
generated_file_mode = 0o666 & ~current_umask() | |
def _generate_file(path: str, **kwargs: Any) -> Generator[BinaryIO, None, None]: | |
with adjacent_tmp_file(path, **kwargs) as f: | |
yield f | |
os.chmod(f.name, generated_file_mode) | |
replace(f.name, path) | |
dest_info_dir = os.path.join(lib_dir, info_dir) | |
# Record pip as the installer | |
installer_path = os.path.join(dest_info_dir, "INSTALLER") | |
with _generate_file(installer_path) as installer_file: | |
installer_file.write(b"pip\n") | |
generated.append(installer_path) | |
# Record the PEP 610 direct URL reference | |
if direct_url is not None: | |
direct_url_path = os.path.join(dest_info_dir, DIRECT_URL_METADATA_NAME) | |
with _generate_file(direct_url_path) as direct_url_file: | |
direct_url_file.write(direct_url.to_json().encode("utf-8")) | |
generated.append(direct_url_path) | |
# Record the REQUESTED file | |
if requested: | |
requested_path = os.path.join(dest_info_dir, "REQUESTED") | |
with open(requested_path, "wb"): | |
pass | |
generated.append(requested_path) | |
record_text = distribution.read_text("RECORD") | |
record_rows = list(csv.reader(record_text.splitlines())) | |
rows = get_csv_rows_for_installed( | |
record_rows, | |
installed=installed, | |
changed=changed, | |
generated=generated, | |
lib_dir=lib_dir, | |
) | |
# Record details of all files installed | |
record_path = os.path.join(dest_info_dir, "RECORD") | |
with _generate_file(record_path, **csv_io_kwargs("w")) as record_file: | |
# Explicitly cast to typing.IO[str] as a workaround for the mypy error: | |
# "writer" has incompatible type "BinaryIO"; expected "_Writer" | |
writer = csv.writer(cast("IO[str]", record_file)) | |
writer.writerows(_normalized_outrows(rows)) | |
def req_error_context(req_description: str) -> Generator[None, None, None]: | |
try: | |
yield | |
except InstallationError as e: | |
message = "For req: {}. {}".format(req_description, e.args[0]) | |
raise InstallationError(message) from e | |
def install_wheel( | |
name: str, | |
wheel_path: str, | |
scheme: Scheme, | |
req_description: str, | |
pycompile: bool = True, | |
warn_script_location: bool = True, | |
direct_url: Optional[DirectUrl] = None, | |
requested: bool = False, | |
) -> None: | |
with ZipFile(wheel_path, allowZip64=True) as z: | |
with req_error_context(req_description): | |
_install_wheel( | |
name=name, | |
wheel_zip=z, | |
wheel_path=wheel_path, | |
scheme=scheme, | |
pycompile=pycompile, | |
warn_script_location=warn_script_location, | |
direct_url=direct_url, | |
requested=requested, | |
) | |