mirror of
https://github.com/python/cpython
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94 lines
2.2 KiB
Python
94 lines
2.2 KiB
Python
"""
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Extraction and file list generation for pip.
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"""
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__author__ = "Steve Dower <steve.dower@python.org>"
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__version__ = "3.8"
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import os
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import shutil
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import subprocess
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import sys
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from .filesets import *
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__all__ = ["extract_pip_files", "get_pip_layout"]
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def get_pip_dir(ns):
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if ns.copy:
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if ns.zip_lib:
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return ns.copy / "packages"
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return ns.copy / "Lib" / "site-packages"
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else:
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return ns.temp / "packages"
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def get_pip_layout(ns):
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pip_dir = get_pip_dir(ns)
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if not pip_dir.is_dir():
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log_warning("Failed to find {} - pip will not be included", pip_dir)
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else:
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pkg_root = "packages/{}" if ns.zip_lib else "Lib/site-packages/{}"
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for dest, src in rglob(pip_dir, "**/*"):
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yield pkg_root.format(dest), src
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if ns.include_pip_user:
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content = "\n".join(
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"[{}]\nuser=yes".format(n)
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for n in ["install", "uninstall", "freeze", "list"]
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)
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yield "pip.ini", ("pip.ini", content.encode())
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def extract_pip_files(ns):
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dest = get_pip_dir(ns)
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try:
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dest.mkdir(parents=True, exist_ok=False)
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except IOError:
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return
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src = ns.source / "Lib" / "ensurepip" / "_bundled"
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ns.temp.mkdir(parents=True, exist_ok=True)
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wheels = [shutil.copy(whl, ns.temp) for whl in src.glob("*.whl")]
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search_path = os.pathsep.join(wheels)
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if os.environ.get("PYTHONPATH"):
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search_path += ";" + os.environ["PYTHONPATH"]
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env = os.environ.copy()
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env["PYTHONPATH"] = search_path
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output = subprocess.check_output(
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[
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sys.executable,
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"-m",
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"pip",
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"--no-color",
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"install",
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"pip",
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"--upgrade",
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"--target",
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str(dest),
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"--no-index",
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"--no-compile",
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"--no-cache-dir",
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"-f",
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str(src),
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"--only-binary",
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":all:",
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],
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env=env,
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)
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try:
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shutil.rmtree(dest / "bin")
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except OSError:
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pass
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for file in wheels:
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try:
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os.remove(file)
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except OSError:
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pass
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