bpo-38114: Do not include pip.ini in Nuget package (GH-15964)

(cherry picked from commit 19f6940) Co-authored-by: Steve Dower <steve.dower@python.org>

Author: miss-islington

Misc/NEWS.d/next/Windows/2019-09-11-15-24-04.bpo-38114.cc0E5E.rst

@@ -0,0 +1 @@
+The ``pip.ini`` is no longer included in the Nuget package.

PC/layout/support/options.py

@@ -17,6 +17,7 @@ def public(f):
 OPTIONS = {
  "stable": {"help": "stable ABI stub"},
  "pip": {"help": "pip"},
+ "pip-user": {"help": "pip.ini file for default --user"},
  "distutils": {"help": "distutils"},
  "tcltk": {"help": "Tcl, Tk and tkinter"},
  "idle": {"help": "Idle"},
@@ -42,6 +43,7 @@ def public(f):
  "options": [
  "stable",
  "pip",
+ "pip-user",
  "distutils",
  "tcltk",
  "idle",

PC/layout/support/pip.py

@@ -33,11 +33,12 @@ def get_pip_layout(ns):
  pkg_root = "packages/{}" if ns.zip_lib else "Lib/site-packages/{}"
  for dest, src in rglob(pip_dir, "**/*"):
  yield pkg_root.format(dest), src
- content = "\n".join(
- "[{}]\nuser=yes".format(n)
- for n in ["install", "uninstall", "freeze", "list"]
- )
- yield "pip.ini", ("pip.ini", content.encode())
+ if ns.include_pip_user:
+ content = "\n".join(
+ "[{}]\nuser=yes".format(n)
+ for n in ["install", "uninstall", "freeze", "list"]
+ )
+ yield "pip.ini", ("pip.ini", content.encode())
 
 
 def extract_pip_files(ns):