Restoring authorship annotation for <[email protected]>. Commit 1 of 2.

1 files changed, 653 insertions, 653 deletions

diff --git a/contrib/tools/python3/src/Lib/distutils/command/install.py b/contrib/tools/python3/src/Lib/distutils/command/install.py
index aaa300efa96..dfc2b45f935 100644
--- a/contrib/tools/python3/src/Lib/distutils/command/install.py
+++ b/contrib/tools/python3/src/Lib/distutils/command/install.py
@@ -1,657 +1,657 @@
-"""distutils.command.install
-
-Implements the Distutils 'install' command."""
-
-import sys
-import os
-
-from distutils import log
-from distutils.core import Command
-from distutils.debug import DEBUG
-from distutils.sysconfig import get_config_vars
-from distutils.errors import DistutilsPlatformError
-from distutils.file_util import write_file
-from distutils.util import convert_path, subst_vars, change_root
-from distutils.util import get_platform
-from distutils.errors import DistutilsOptionError
-
-from site import USER_BASE
-from site import USER_SITE
-HAS_USER_SITE = True
-
-WINDOWS_SCHEME = {
-    'purelib': '$base/Lib/site-packages',
-    'platlib': '$base/Lib/site-packages',
-    'headers': '$base/Include/$dist_name',
-    'scripts': '$base/Scripts',
-    'data'   : '$base',
-}
-
-INSTALL_SCHEMES = {
-    'unix_prefix': {
-        'purelib': '$base/lib/python$py_version_short/site-packages',
+"""distutils.command.install 
+ 
+Implements the Distutils 'install' command.""" 
+ 
+import sys 
+import os 
+ 
+from distutils import log 
+from distutils.core import Command 
+from distutils.debug import DEBUG 
+from distutils.sysconfig import get_config_vars 
+from distutils.errors import DistutilsPlatformError 
+from distutils.file_util import write_file 
+from distutils.util import convert_path, subst_vars, change_root 
+from distutils.util import get_platform 
+from distutils.errors import DistutilsOptionError 
+ 
+from site import USER_BASE 
+from site import USER_SITE 
+HAS_USER_SITE = True 
+ 
+WINDOWS_SCHEME = { 
+    'purelib': '$base/Lib/site-packages', 
+    'platlib': '$base/Lib/site-packages', 
+    'headers': '$base/Include/$dist_name', 
+    'scripts': '$base/Scripts', 
+    'data'   : '$base', 
+} 
+ 
+INSTALL_SCHEMES = { 
+    'unix_prefix': { 
+        'purelib': '$base/lib/python$py_version_short/site-packages', 
         'platlib': '$platbase/$platlibdir/python$py_version_short/site-packages',
-        'headers': '$base/include/python$py_version_short$abiflags/$dist_name',
-        'scripts': '$base/bin',
-        'data'   : '$base',
-        },
-    'unix_home': {
-        'purelib': '$base/lib/python',
+        'headers': '$base/include/python$py_version_short$abiflags/$dist_name', 
+        'scripts': '$base/bin', 
+        'data'   : '$base', 
+        }, 
+    'unix_home': { 
+        'purelib': '$base/lib/python', 
         'platlib': '$base/$platlibdir/python',
-        'headers': '$base/include/python/$dist_name',
-        'scripts': '$base/bin',
-        'data'   : '$base',
-        },
-    'nt': WINDOWS_SCHEME,
-    }
-
-# user site schemes
-if HAS_USER_SITE:
-    INSTALL_SCHEMES['nt_user'] = {
-        'purelib': '$usersite',
-        'platlib': '$usersite',
-        'headers': '$userbase/Python$py_version_nodot/Include/$dist_name',
-        'scripts': '$userbase/Python$py_version_nodot/Scripts',
-        'data'   : '$userbase',
-        }
-
-    INSTALL_SCHEMES['unix_user'] = {
-        'purelib': '$usersite',
-        'platlib': '$usersite',
-        'headers':
-            '$userbase/include/python$py_version_short$abiflags/$dist_name',
-        'scripts': '$userbase/bin',
-        'data'   : '$userbase',
-        }
-
-# The keys to an installation scheme; if any new types of files are to be
-# installed, be sure to add an entry to every installation scheme above,
-# and to SCHEME_KEYS here.
-SCHEME_KEYS = ('purelib', 'platlib', 'headers', 'scripts', 'data')
-
-
-class install(Command):
-
-    description = "install everything from build directory"
-
-    user_options = [
-        # Select installation scheme and set base director(y|ies)
-        ('prefix=', None,
-         "installation prefix"),
-        ('exec-prefix=', None,
-         "(Unix only) prefix for platform-specific files"),
-        ('home=', None,
-         "(Unix only) home directory to install under"),
-
-        # Or, just set the base director(y|ies)
-        ('install-base=', None,
-         "base installation directory (instead of --prefix or --home)"),
-        ('install-platbase=', None,
-         "base installation directory for platform-specific files " +
-         "(instead of --exec-prefix or --home)"),
-        ('root=', None,
-         "install everything relative to this alternate root directory"),
-
-        # Or, explicitly set the installation scheme
-        ('install-purelib=', None,
-         "installation directory for pure Python module distributions"),
-        ('install-platlib=', None,
-         "installation directory for non-pure module distributions"),
-        ('install-lib=', None,
-         "installation directory for all module distributions " +
-         "(overrides --install-purelib and --install-platlib)"),
-
-        ('install-headers=', None,
-         "installation directory for C/C++ headers"),
-        ('install-scripts=', None,
-         "installation directory for Python scripts"),
-        ('install-data=', None,
-         "installation directory for data files"),
-
-        # Byte-compilation options -- see install_lib.py for details, as
-        # these are duplicated from there (but only install_lib does
-        # anything with them).
-        ('compile', 'c', "compile .py to .pyc [default]"),
-        ('no-compile', None, "don't compile .py files"),
-        ('optimize=', 'O',
-         "also compile with optimization: -O1 for \"python -O\", "
-         "-O2 for \"python -OO\", and -O0 to disable [default: -O0]"),
-
-        # Miscellaneous control options
-        ('force', 'f',
-         "force installation (overwrite any existing files)"),
-        ('skip-build', None,
-         "skip rebuilding everything (for testing/debugging)"),
-
-        # Where to install documentation (eventually!)
-        #('doc-format=', None, "format of documentation to generate"),
-        #('install-man=', None, "directory for Unix man pages"),
-        #('install-html=', None, "directory for HTML documentation"),
-        #('install-info=', None, "directory for GNU info files"),
-
-        ('record=', None,
-         "filename in which to record list of installed files"),
-        ]
-
-    boolean_options = ['compile', 'force', 'skip-build']
-
-    if HAS_USER_SITE:
-        user_options.append(('user', None,
-                             "install in user site-package '%s'" % USER_SITE))
-        boolean_options.append('user')
-
-    negative_opt = {'no-compile' : 'compile'}
-
-
-    def initialize_options(self):
-        """Initializes options."""
-        # High-level options: these select both an installation base
-        # and scheme.
-        self.prefix = None
-        self.exec_prefix = None
-        self.home = None
-        self.user = 0
-
-        # These select only the installation base; it's up to the user to
-        # specify the installation scheme (currently, that means supplying
-        # the --install-{platlib,purelib,scripts,data} options).
-        self.install_base = None
-        self.install_platbase = None
-        self.root = None
-
-        # These options are the actual installation directories; if not
-        # supplied by the user, they are filled in using the installation
-        # scheme implied by prefix/exec-prefix/home and the contents of
-        # that installation scheme.
-        self.install_purelib = None     # for pure module distributions
-        self.install_platlib = None     # non-pure (dists w/ extensions)
-        self.install_headers = None     # for C/C++ headers
-        self.install_lib = None         # set to either purelib or platlib
-        self.install_scripts = None
-        self.install_data = None
-        self.install_userbase = USER_BASE
-        self.install_usersite = USER_SITE
-
-        self.compile = None
-        self.optimize = None
-
-        # Deprecated
-        # These two are for putting non-packagized distributions into their
-        # own directory and creating a .pth file if it makes sense.
-        # 'extra_path' comes from the setup file; 'install_path_file' can
-        # be turned off if it makes no sense to install a .pth file.  (But
-        # better to install it uselessly than to guess wrong and not
-        # install it when it's necessary and would be used!)  Currently,
-        # 'install_path_file' is always true unless some outsider meddles
-        # with it.
-        self.extra_path = None
-        self.install_path_file = 1
-
-        # 'force' forces installation, even if target files are not
-        # out-of-date.  'skip_build' skips running the "build" command,
-        # handy if you know it's not necessary.  'warn_dir' (which is *not*
-        # a user option, it's just there so the bdist_* commands can turn
-        # it off) determines whether we warn about installing to a
-        # directory not in sys.path.
-        self.force = 0
-        self.skip_build = 0
-        self.warn_dir = 1
-
-        # These are only here as a conduit from the 'build' command to the
-        # 'install_*' commands that do the real work.  ('build_base' isn't
-        # actually used anywhere, but it might be useful in future.)  They
-        # are not user options, because if the user told the install
-        # command where the build directory is, that wouldn't affect the
-        # build command.
-        self.build_base = None
-        self.build_lib = None
-
-        # Not defined yet because we don't know anything about
-        # documentation yet.
-        #self.install_man = None
-        #self.install_html = None
-        #self.install_info = None
-
-        self.record = None
-
-
-    # -- Option finalizing methods -------------------------------------
-    # (This is rather more involved than for most commands,
-    # because this is where the policy for installing third-
-    # party Python modules on various platforms given a wide
-    # array of user input is decided.  Yes, it's quite complex!)
-
-    def finalize_options(self):
-        """Finalizes options."""
+        'headers': '$base/include/python/$dist_name', 
+        'scripts': '$base/bin', 
+        'data'   : '$base', 
+        }, 
+    'nt': WINDOWS_SCHEME, 
+    } 
+ 
+# user site schemes 
+if HAS_USER_SITE: 
+    INSTALL_SCHEMES['nt_user'] = { 
+        'purelib': '$usersite', 
+        'platlib': '$usersite', 
+        'headers': '$userbase/Python$py_version_nodot/Include/$dist_name', 
+        'scripts': '$userbase/Python$py_version_nodot/Scripts', 
+        'data'   : '$userbase', 
+        } 
+ 
+    INSTALL_SCHEMES['unix_user'] = { 
+        'purelib': '$usersite', 
+        'platlib': '$usersite', 
+        'headers': 
+            '$userbase/include/python$py_version_short$abiflags/$dist_name', 
+        'scripts': '$userbase/bin', 
+        'data'   : '$userbase', 
+        } 
+ 
+# The keys to an installation scheme; if any new types of files are to be 
+# installed, be sure to add an entry to every installation scheme above, 
+# and to SCHEME_KEYS here. 
+SCHEME_KEYS = ('purelib', 'platlib', 'headers', 'scripts', 'data') 
+ 
+ 
+class install(Command): 
+ 
+    description = "install everything from build directory" 
+ 
+    user_options = [ 
+        # Select installation scheme and set base director(y|ies) 
+        ('prefix=', None, 
+         "installation prefix"), 
+        ('exec-prefix=', None, 
+         "(Unix only) prefix for platform-specific files"), 
+        ('home=', None, 
+         "(Unix only) home directory to install under"), 
+ 
+        # Or, just set the base director(y|ies) 
+        ('install-base=', None, 
+         "base installation directory (instead of --prefix or --home)"), 
+        ('install-platbase=', None, 
+         "base installation directory for platform-specific files " + 
+         "(instead of --exec-prefix or --home)"), 
+        ('root=', None, 
+         "install everything relative to this alternate root directory"), 
+ 
+        # Or, explicitly set the installation scheme 
+        ('install-purelib=', None, 
+         "installation directory for pure Python module distributions"), 
+        ('install-platlib=', None, 
+         "installation directory for non-pure module distributions"), 
+        ('install-lib=', None, 
+         "installation directory for all module distributions " + 
+         "(overrides --install-purelib and --install-platlib)"), 
+ 
+        ('install-headers=', None, 
+         "installation directory for C/C++ headers"), 
+        ('install-scripts=', None, 
+         "installation directory for Python scripts"), 
+        ('install-data=', None, 
+         "installation directory for data files"), 
+ 
+        # Byte-compilation options -- see install_lib.py for details, as 
+        # these are duplicated from there (but only install_lib does 
+        # anything with them). 
+        ('compile', 'c', "compile .py to .pyc [default]"), 
+        ('no-compile', None, "don't compile .py files"), 
+        ('optimize=', 'O', 
+         "also compile with optimization: -O1 for \"python -O\", " 
+         "-O2 for \"python -OO\", and -O0 to disable [default: -O0]"), 
+ 
+        # Miscellaneous control options 
+        ('force', 'f', 
+         "force installation (overwrite any existing files)"), 
+        ('skip-build', None, 
+         "skip rebuilding everything (for testing/debugging)"), 
+ 
+        # Where to install documentation (eventually!) 
+        #('doc-format=', None, "format of documentation to generate"), 
+        #('install-man=', None, "directory for Unix man pages"), 
+        #('install-html=', None, "directory for HTML documentation"), 
+        #('install-info=', None, "directory for GNU info files"), 
+ 
+        ('record=', None, 
+         "filename in which to record list of installed files"), 
+        ] 
+ 
+    boolean_options = ['compile', 'force', 'skip-build'] 
+ 
+    if HAS_USER_SITE: 
+        user_options.append(('user', None, 
+                             "install in user site-package '%s'" % USER_SITE)) 
+        boolean_options.append('user') 
+ 
+    negative_opt = {'no-compile' : 'compile'} 
+ 
+ 
+    def initialize_options(self): 
+        """Initializes options.""" 
+        # High-level options: these select both an installation base 
+        # and scheme. 
+        self.prefix = None 
+        self.exec_prefix = None 
+        self.home = None 
+        self.user = 0 
+ 
+        # These select only the installation base; it's up to the user to 
+        # specify the installation scheme (currently, that means supplying 
+        # the --install-{platlib,purelib,scripts,data} options). 
+        self.install_base = None 
+        self.install_platbase = None 
+        self.root = None 
+ 
+        # These options are the actual installation directories; if not 
+        # supplied by the user, they are filled in using the installation 
+        # scheme implied by prefix/exec-prefix/home and the contents of 
+        # that installation scheme. 
+        self.install_purelib = None     # for pure module distributions 
+        self.install_platlib = None     # non-pure (dists w/ extensions) 
+        self.install_headers = None     # for C/C++ headers 
+        self.install_lib = None         # set to either purelib or platlib 
+        self.install_scripts = None 
+        self.install_data = None 
+        self.install_userbase = USER_BASE 
+        self.install_usersite = USER_SITE 
+ 
+        self.compile = None 
+        self.optimize = None 
+ 
+        # Deprecated 
+        # These two are for putting non-packagized distributions into their 
+        # own directory and creating a .pth file if it makes sense. 
+        # 'extra_path' comes from the setup file; 'install_path_file' can 
+        # be turned off if it makes no sense to install a .pth file.  (But 
+        # better to install it uselessly than to guess wrong and not 
+        # install it when it's necessary and would be used!)  Currently, 
+        # 'install_path_file' is always true unless some outsider meddles 
+        # with it. 
+        self.extra_path = None 
+        self.install_path_file = 1 
+ 
+        # 'force' forces installation, even if target files are not 
+        # out-of-date.  'skip_build' skips running the "build" command, 
+        # handy if you know it's not necessary.  'warn_dir' (which is *not* 
+        # a user option, it's just there so the bdist_* commands can turn 
+        # it off) determines whether we warn about installing to a 
+        # directory not in sys.path. 
+        self.force = 0 
+        self.skip_build = 0 
+        self.warn_dir = 1 
+ 
+        # These are only here as a conduit from the 'build' command to the 
+        # 'install_*' commands that do the real work.  ('build_base' isn't 
+        # actually used anywhere, but it might be useful in future.)  They 
+        # are not user options, because if the user told the install 
+        # command where the build directory is, that wouldn't affect the 
+        # build command. 
+        self.build_base = None 
+        self.build_lib = None 
+ 
+        # Not defined yet because we don't know anything about 
+        # documentation yet. 
+        #self.install_man = None 
+        #self.install_html = None 
+        #self.install_info = None 
+ 
+        self.record = None 
+ 
+ 
+    # -- Option finalizing methods ------------------------------------- 
+    # (This is rather more involved than for most commands, 
+    # because this is where the policy for installing third- 
+    # party Python modules on various platforms given a wide 
+    # array of user input is decided.  Yes, it's quite complex!) 
+ 
+    def finalize_options(self): 
+        """Finalizes options.""" 
         # This method (and its helpers, like 'finalize_unix()',
-        # 'finalize_other()', and 'select_scheme()') is where the default
-        # installation directories for modules, extension modules, and
-        # anything else we care to install from a Python module
-        # distribution.  Thus, this code makes a pretty important policy
-        # statement about how third-party stuff is added to a Python
-        # installation!  Note that the actual work of installation is done
-        # by the relatively simple 'install_*' commands; they just take
-        # their orders from the installation directory options determined
-        # here.
-
-        # Check for errors/inconsistencies in the options; first, stuff
-        # that's wrong on any platform.
-
-        if ((self.prefix or self.exec_prefix or self.home) and
-            (self.install_base or self.install_platbase)):
-            raise DistutilsOptionError(
-                   "must supply either prefix/exec-prefix/home or " +
-                   "install-base/install-platbase -- not both")
-
-        if self.home and (self.prefix or self.exec_prefix):
-            raise DistutilsOptionError(
-                  "must supply either home or prefix/exec-prefix -- not both")
-
-        if self.user and (self.prefix or self.exec_prefix or self.home or
-                self.install_base or self.install_platbase):
-            raise DistutilsOptionError("can't combine user with prefix, "
-                                       "exec_prefix/home, or install_(plat)base")
-
-        # Next, stuff that's wrong (or dubious) only on certain platforms.
-        if os.name != "posix":
-            if self.exec_prefix:
-                self.warn("exec-prefix option ignored on this platform")
-                self.exec_prefix = None
-
-        # Now the interesting logic -- so interesting that we farm it out
-        # to other methods.  The goal of these methods is to set the final
-        # values for the install_{lib,scripts,data,...}  options, using as
-        # input a heady brew of prefix, exec_prefix, home, install_base,
-        # install_platbase, user-supplied versions of
-        # install_{purelib,platlib,lib,scripts,data,...}, and the
-        # INSTALL_SCHEME dictionary above.  Phew!
-
-        self.dump_dirs("pre-finalize_{unix,other}")
-
-        if os.name == 'posix':
-            self.finalize_unix()
-        else:
-            self.finalize_other()
-
-        self.dump_dirs("post-finalize_{unix,other}()")
-
-        # Expand configuration variables, tilde, etc. in self.install_base
-        # and self.install_platbase -- that way, we can use $base or
-        # $platbase in the other installation directories and not worry
-        # about needing recursive variable expansion (shudder).
-
-        py_version = sys.version.split()[0]
-        (prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix')
-        try:
-            abiflags = sys.abiflags
-        except AttributeError:
-            # sys.abiflags may not be defined on all platforms.
-            abiflags = ''
-        self.config_vars = {'dist_name': self.distribution.get_name(),
-                            'dist_version': self.distribution.get_version(),
-                            'dist_fullname': self.distribution.get_fullname(),
-                            'py_version': py_version,
-                            'py_version_short': '%d.%d' % sys.version_info[:2],
-                            'py_version_nodot': '%d%d' % sys.version_info[:2],
-                            'sys_prefix': prefix,
-                            'prefix': prefix,
-                            'sys_exec_prefix': exec_prefix,
-                            'exec_prefix': exec_prefix,
-                            'abiflags': abiflags,
+        # 'finalize_other()', and 'select_scheme()') is where the default 
+        # installation directories for modules, extension modules, and 
+        # anything else we care to install from a Python module 
+        # distribution.  Thus, this code makes a pretty important policy 
+        # statement about how third-party stuff is added to a Python 
+        # installation!  Note that the actual work of installation is done 
+        # by the relatively simple 'install_*' commands; they just take 
+        # their orders from the installation directory options determined 
+        # here. 
+ 
+        # Check for errors/inconsistencies in the options; first, stuff 
+        # that's wrong on any platform. 
+ 
+        if ((self.prefix or self.exec_prefix or self.home) and 
+            (self.install_base or self.install_platbase)): 
+            raise DistutilsOptionError( 
+                   "must supply either prefix/exec-prefix/home or " + 
+                   "install-base/install-platbase -- not both") 
+ 
+        if self.home and (self.prefix or self.exec_prefix): 
+            raise DistutilsOptionError( 
+                  "must supply either home or prefix/exec-prefix -- not both") 
+ 
+        if self.user and (self.prefix or self.exec_prefix or self.home or 
+                self.install_base or self.install_platbase): 
+            raise DistutilsOptionError("can't combine user with prefix, " 
+                                       "exec_prefix/home, or install_(plat)base") 
+ 
+        # Next, stuff that's wrong (or dubious) only on certain platforms. 
+        if os.name != "posix": 
+            if self.exec_prefix: 
+                self.warn("exec-prefix option ignored on this platform") 
+                self.exec_prefix = None 
+ 
+        # Now the interesting logic -- so interesting that we farm it out 
+        # to other methods.  The goal of these methods is to set the final 
+        # values for the install_{lib,scripts,data,...}  options, using as 
+        # input a heady brew of prefix, exec_prefix, home, install_base, 
+        # install_platbase, user-supplied versions of 
+        # install_{purelib,platlib,lib,scripts,data,...}, and the 
+        # INSTALL_SCHEME dictionary above.  Phew! 
+ 
+        self.dump_dirs("pre-finalize_{unix,other}") 
+ 
+        if os.name == 'posix': 
+            self.finalize_unix() 
+        else: 
+            self.finalize_other() 
+ 
+        self.dump_dirs("post-finalize_{unix,other}()") 
+ 
+        # Expand configuration variables, tilde, etc. in self.install_base 
+        # and self.install_platbase -- that way, we can use $base or 
+        # $platbase in the other installation directories and not worry 
+        # about needing recursive variable expansion (shudder). 
+ 
+        py_version = sys.version.split()[0] 
+        (prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix') 
+        try: 
+            abiflags = sys.abiflags 
+        except AttributeError: 
+            # sys.abiflags may not be defined on all platforms. 
+            abiflags = '' 
+        self.config_vars = {'dist_name': self.distribution.get_name(), 
+                            'dist_version': self.distribution.get_version(), 
+                            'dist_fullname': self.distribution.get_fullname(), 
+                            'py_version': py_version, 
+                            'py_version_short': '%d.%d' % sys.version_info[:2], 
+                            'py_version_nodot': '%d%d' % sys.version_info[:2], 
+                            'sys_prefix': prefix, 
+                            'prefix': prefix, 
+                            'sys_exec_prefix': exec_prefix, 
+                            'exec_prefix': exec_prefix, 
+                            'abiflags': abiflags, 
                             'platlibdir': sys.platlibdir,
-                           }
-
-        if HAS_USER_SITE:
-            self.config_vars['userbase'] = self.install_userbase
-            self.config_vars['usersite'] = self.install_usersite
-
-        self.expand_basedirs()
-
-        self.dump_dirs("post-expand_basedirs()")
-
-        # Now define config vars for the base directories so we can expand
-        # everything else.
-        self.config_vars['base'] = self.install_base
-        self.config_vars['platbase'] = self.install_platbase
-
-        if DEBUG:
-            from pprint import pprint
-            print("config vars:")
-            pprint(self.config_vars)
-
-        # Expand "~" and configuration variables in the installation
-        # directories.
-        self.expand_dirs()
-
-        self.dump_dirs("post-expand_dirs()")
-
-        # Create directories in the home dir:
-        if self.user:
-            self.create_home_path()
-
-        # Pick the actual directory to install all modules to: either
-        # install_purelib or install_platlib, depending on whether this
-        # module distribution is pure or not.  Of course, if the user
-        # already specified install_lib, use their selection.
-        if self.install_lib is None:
-            if self.distribution.ext_modules: # has extensions: non-pure
-                self.install_lib = self.install_platlib
-            else:
-                self.install_lib = self.install_purelib
-
-
-        # Convert directories from Unix /-separated syntax to the local
-        # convention.
-        self.convert_paths('lib', 'purelib', 'platlib',
-                           'scripts', 'data', 'headers',
-                           'userbase', 'usersite')
-
-        # Deprecated
-        # Well, we're not actually fully completely finalized yet: we still
-        # have to deal with 'extra_path', which is the hack for allowing
-        # non-packagized module distributions (hello, Numerical Python!) to
-        # get their own directories.
-        self.handle_extra_path()
-        self.install_libbase = self.install_lib # needed for .pth file
-        self.install_lib = os.path.join(self.install_lib, self.extra_dirs)
-
-        # If a new root directory was supplied, make all the installation
-        # dirs relative to it.
-        if self.root is not None:
-            self.change_roots('libbase', 'lib', 'purelib', 'platlib',
-                              'scripts', 'data', 'headers')
-
-        self.dump_dirs("after prepending root")
-
-        # Find out the build directories, ie. where to install from.
-        self.set_undefined_options('build',
-                                   ('build_base', 'build_base'),
-                                   ('build_lib', 'build_lib'))
-
-        # Punt on doc directories for now -- after all, we're punting on
-        # documentation completely!
-
-    def dump_dirs(self, msg):
-        """Dumps the list of user options."""
-        if not DEBUG:
-            return
-        from distutils.fancy_getopt import longopt_xlate
-        log.debug(msg + ":")
-        for opt in self.user_options:
-            opt_name = opt[0]
-            if opt_name[-1] == "=":
-                opt_name = opt_name[0:-1]
-            if opt_name in self.negative_opt:
-                opt_name = self.negative_opt[opt_name]
-                opt_name = opt_name.translate(longopt_xlate)
-                val = not getattr(self, opt_name)
-            else:
-                opt_name = opt_name.translate(longopt_xlate)
-                val = getattr(self, opt_name)
-            log.debug("  %s: %s", opt_name, val)
-
-    def finalize_unix(self):
-        """Finalizes options for posix platforms."""
-        if self.install_base is not None or self.install_platbase is not None:
-            if ((self.install_lib is None and
-                 self.install_purelib is None and
-                 self.install_platlib is None) or
-                self.install_headers is None or
-                self.install_scripts is None or
-                self.install_data is None):
-                raise DistutilsOptionError(
-                      "install-base or install-platbase supplied, but "
-                      "installation scheme is incomplete")
-            return
-
-        if self.user:
-            if self.install_userbase is None:
-                raise DistutilsPlatformError(
-                    "User base directory is not specified")
-            self.install_base = self.install_platbase = self.install_userbase
-            self.select_scheme("unix_user")
-        elif self.home is not None:
-            self.install_base = self.install_platbase = self.home
-            self.select_scheme("unix_home")
-        else:
-            if self.prefix is None:
-                if self.exec_prefix is not None:
-                    raise DistutilsOptionError(
-                          "must not supply exec-prefix without prefix")
-
-                self.prefix = os.path.normpath(sys.prefix)
-                self.exec_prefix = os.path.normpath(sys.exec_prefix)
-
-            else:
-                if self.exec_prefix is None:
-                    self.exec_prefix = self.prefix
-
-            self.install_base = self.prefix
-            self.install_platbase = self.exec_prefix
-            self.select_scheme("unix_prefix")
-
-    def finalize_other(self):
-        """Finalizes options for non-posix platforms"""
-        if self.user:
-            if self.install_userbase is None:
-                raise DistutilsPlatformError(
-                    "User base directory is not specified")
-            self.install_base = self.install_platbase = self.install_userbase
-            self.select_scheme(os.name + "_user")
-        elif self.home is not None:
-            self.install_base = self.install_platbase = self.home
-            self.select_scheme("unix_home")
-        else:
-            if self.prefix is None:
-                self.prefix = os.path.normpath(sys.prefix)
-
-            self.install_base = self.install_platbase = self.prefix
-            try:
-                self.select_scheme(os.name)
-            except KeyError:
-                raise DistutilsPlatformError(
-                      "I don't know how to install stuff on '%s'" % os.name)
-
-    def select_scheme(self, name):
-        """Sets the install directories by applying the install schemes."""
-        # it's the caller's problem if they supply a bad name!
-        scheme = INSTALL_SCHEMES[name]
-        for key in SCHEME_KEYS:
-            attrname = 'install_' + key
-            if getattr(self, attrname) is None:
-                setattr(self, attrname, scheme[key])
-
-    def _expand_attrs(self, attrs):
-        for attr in attrs:
-            val = getattr(self, attr)
-            if val is not None:
-                if os.name == 'posix' or os.name == 'nt':
-                    val = os.path.expanduser(val)
-                val = subst_vars(val, self.config_vars)
-                setattr(self, attr, val)
-
-    def expand_basedirs(self):
-        """Calls `os.path.expanduser` on install_base, install_platbase and
-        root."""
-        self._expand_attrs(['install_base', 'install_platbase', 'root'])
-
-    def expand_dirs(self):
-        """Calls `os.path.expanduser` on install dirs."""
-        self._expand_attrs(['install_purelib', 'install_platlib',
-                            'install_lib', 'install_headers',
-                            'install_scripts', 'install_data',])
-
-    def convert_paths(self, *names):
-        """Call `convert_path` over `names`."""
-        for name in names:
-            attr = "install_" + name
-            setattr(self, attr, convert_path(getattr(self, attr)))
-
-    def handle_extra_path(self):
-        """Set `path_file` and `extra_dirs` using `extra_path`."""
-        if self.extra_path is None:
-            self.extra_path = self.distribution.extra_path
-
-        if self.extra_path is not None:
-            log.warn(
-                "Distribution option extra_path is deprecated. "
-                "See issue27919 for details."
-            )
-            if isinstance(self.extra_path, str):
-                self.extra_path = self.extra_path.split(',')
-
-            if len(self.extra_path) == 1:
-                path_file = extra_dirs = self.extra_path[0]
-            elif len(self.extra_path) == 2:
-                path_file, extra_dirs = self.extra_path
-            else:
-                raise DistutilsOptionError(
-                      "'extra_path' option must be a list, tuple, or "
-                      "comma-separated string with 1 or 2 elements")
-
-            # convert to local form in case Unix notation used (as it
-            # should be in setup scripts)
-            extra_dirs = convert_path(extra_dirs)
-        else:
-            path_file = None
-            extra_dirs = ''
-
-        # XXX should we warn if path_file and not extra_dirs? (in which
-        # case the path file would be harmless but pointless)
-        self.path_file = path_file
-        self.extra_dirs = extra_dirs
-
-    def change_roots(self, *names):
-        """Change the install directories pointed by name using root."""
-        for name in names:
-            attr = "install_" + name
-            setattr(self, attr, change_root(self.root, getattr(self, attr)))
-
-    def create_home_path(self):
-        """Create directories under ~."""
-        if not self.user:
-            return
-        home = convert_path(os.path.expanduser("~"))
-        for name, path in self.config_vars.items():
-            if path.startswith(home) and not os.path.isdir(path):
-                self.debug_print("os.makedirs('%s', 0o700)" % path)
-                os.makedirs(path, 0o700)
-
-    # -- Command execution methods -------------------------------------
-
-    def run(self):
-        """Runs the command."""
-        # Obviously have to build before we can install
-        if not self.skip_build:
-            self.run_command('build')
-            # If we built for any other platform, we can't install.
-            build_plat = self.distribution.get_command_obj('build').plat_name
-            # check warn_dir - it is a clue that the 'install' is happening
-            # internally, and not to sys.path, so we don't check the platform
-            # matches what we are running.
-            if self.warn_dir and build_plat != get_platform():
-                raise DistutilsPlatformError("Can't install when "
-                                             "cross-compiling")
-
-        # Run all sub-commands (at least those that need to be run)
-        for cmd_name in self.get_sub_commands():
-            self.run_command(cmd_name)
-
-        if self.path_file:
-            self.create_path_file()
-
-        # write list of installed files, if requested.
-        if self.record:
-            outputs = self.get_outputs()
-            if self.root:               # strip any package prefix
-                root_len = len(self.root)
-                for counter in range(len(outputs)):
-                    outputs[counter] = outputs[counter][root_len:]
-            self.execute(write_file,
-                         (self.record, outputs),
-                         "writing list of installed files to '%s'" %
-                         self.record)
-
-        sys_path = map(os.path.normpath, sys.path)
-        sys_path = map(os.path.normcase, sys_path)
-        install_lib = os.path.normcase(os.path.normpath(self.install_lib))
-        if (self.warn_dir and
-            not (self.path_file and self.install_path_file) and
-            install_lib not in sys_path):
-            log.debug(("modules installed to '%s', which is not in "
-                       "Python's module search path (sys.path) -- "
-                       "you'll have to change the search path yourself"),
-                       self.install_lib)
-
-    def create_path_file(self):
-        """Creates the .pth file"""
-        filename = os.path.join(self.install_libbase,
-                                self.path_file + ".pth")
-        if self.install_path_file:
-            self.execute(write_file,
-                         (filename, [self.extra_dirs]),
-                         "creating %s" % filename)
-        else:
-            self.warn("path file '%s' not created" % filename)
-
-
-    # -- Reporting methods ---------------------------------------------
-
-    def get_outputs(self):
-        """Assembles the outputs of all the sub-commands."""
-        outputs = []
-        for cmd_name in self.get_sub_commands():
-            cmd = self.get_finalized_command(cmd_name)
-            # Add the contents of cmd.get_outputs(), ensuring
-            # that outputs doesn't contain duplicate entries
-            for filename in cmd.get_outputs():
-                if filename not in outputs:
-                    outputs.append(filename)
-
-        if self.path_file and self.install_path_file:
-            outputs.append(os.path.join(self.install_libbase,
-                                        self.path_file + ".pth"))
-
-        return outputs
-
-    def get_inputs(self):
-        """Returns the inputs of all the sub-commands"""
-        # XXX gee, this looks familiar ;-(
-        inputs = []
-        for cmd_name in self.get_sub_commands():
-            cmd = self.get_finalized_command(cmd_name)
-            inputs.extend(cmd.get_inputs())
-
-        return inputs
-
-    # -- Predicates for sub-command list -------------------------------
-
-    def has_lib(self):
-        """Returns true if the current distribution has any Python
-        modules to install."""
-        return (self.distribution.has_pure_modules() or
-                self.distribution.has_ext_modules())
-
-    def has_headers(self):
-        """Returns true if the current distribution has any headers to
-        install."""
-        return self.distribution.has_headers()
-
-    def has_scripts(self):
-        """Returns true if the current distribution has any scripts to.
-        install."""
-        return self.distribution.has_scripts()
-
-    def has_data(self):
-        """Returns true if the current distribution has any data to.
-        install."""
-        return self.distribution.has_data_files()
-
-    # 'sub_commands': a list of commands this command might have to run to
-    # get its work done.  See cmd.py for more info.
-    sub_commands = [('install_lib',     has_lib),
-                    ('install_headers', has_headers),
-                    ('install_scripts', has_scripts),
-                    ('install_data',    has_data),
-                    ('install_egg_info', lambda self:True),
-                   ]
+                           } 
+ 
+        if HAS_USER_SITE: 
+            self.config_vars['userbase'] = self.install_userbase 
+            self.config_vars['usersite'] = self.install_usersite 
+ 
+        self.expand_basedirs() 
+ 
+        self.dump_dirs("post-expand_basedirs()") 
+ 
+        # Now define config vars for the base directories so we can expand 
+        # everything else. 
+        self.config_vars['base'] = self.install_base 
+        self.config_vars['platbase'] = self.install_platbase 
+ 
+        if DEBUG: 
+            from pprint import pprint 
+            print("config vars:") 
+            pprint(self.config_vars) 
+ 
+        # Expand "~" and configuration variables in the installation 
+        # directories. 
+        self.expand_dirs() 
+ 
+        self.dump_dirs("post-expand_dirs()") 
+ 
+        # Create directories in the home dir: 
+        if self.user: 
+            self.create_home_path() 
+ 
+        # Pick the actual directory to install all modules to: either 
+        # install_purelib or install_platlib, depending on whether this 
+        # module distribution is pure or not.  Of course, if the user 
+        # already specified install_lib, use their selection. 
+        if self.install_lib is None: 
+            if self.distribution.ext_modules: # has extensions: non-pure 
+                self.install_lib = self.install_platlib 
+            else: 
+                self.install_lib = self.install_purelib 
+ 
+ 
+        # Convert directories from Unix /-separated syntax to the local 
+        # convention. 
+        self.convert_paths('lib', 'purelib', 'platlib', 
+                           'scripts', 'data', 'headers', 
+                           'userbase', 'usersite') 
+ 
+        # Deprecated 
+        # Well, we're not actually fully completely finalized yet: we still 
+        # have to deal with 'extra_path', which is the hack for allowing 
+        # non-packagized module distributions (hello, Numerical Python!) to 
+        # get their own directories. 
+        self.handle_extra_path() 
+        self.install_libbase = self.install_lib # needed for .pth file 
+        self.install_lib = os.path.join(self.install_lib, self.extra_dirs) 
+ 
+        # If a new root directory was supplied, make all the installation 
+        # dirs relative to it. 
+        if self.root is not None: 
+            self.change_roots('libbase', 'lib', 'purelib', 'platlib', 
+                              'scripts', 'data', 'headers') 
+ 
+        self.dump_dirs("after prepending root") 
+ 
+        # Find out the build directories, ie. where to install from. 
+        self.set_undefined_options('build', 
+                                   ('build_base', 'build_base'), 
+                                   ('build_lib', 'build_lib')) 
+ 
+        # Punt on doc directories for now -- after all, we're punting on 
+        # documentation completely! 
+ 
+    def dump_dirs(self, msg): 
+        """Dumps the list of user options.""" 
+        if not DEBUG: 
+            return 
+        from distutils.fancy_getopt import longopt_xlate 
+        log.debug(msg + ":") 
+        for opt in self.user_options: 
+            opt_name = opt[0] 
+            if opt_name[-1] == "=": 
+                opt_name = opt_name[0:-1] 
+            if opt_name in self.negative_opt: 
+                opt_name = self.negative_opt[opt_name] 
+                opt_name = opt_name.translate(longopt_xlate) 
+                val = not getattr(self, opt_name) 
+            else: 
+                opt_name = opt_name.translate(longopt_xlate) 
+                val = getattr(self, opt_name) 
+            log.debug("  %s: %s", opt_name, val) 
+ 
+    def finalize_unix(self): 
+        """Finalizes options for posix platforms.""" 
+        if self.install_base is not None or self.install_platbase is not None: 
+            if ((self.install_lib is None and 
+                 self.install_purelib is None and 
+                 self.install_platlib is None) or 
+                self.install_headers is None or 
+                self.install_scripts is None or 
+                self.install_data is None): 
+                raise DistutilsOptionError( 
+                      "install-base or install-platbase supplied, but " 
+                      "installation scheme is incomplete") 
+            return 
+ 
+        if self.user: 
+            if self.install_userbase is None: 
+                raise DistutilsPlatformError( 
+                    "User base directory is not specified") 
+            self.install_base = self.install_platbase = self.install_userbase 
+            self.select_scheme("unix_user") 
+        elif self.home is not None: 
+            self.install_base = self.install_platbase = self.home 
+            self.select_scheme("unix_home") 
+        else: 
+            if self.prefix is None: 
+                if self.exec_prefix is not None: 
+                    raise DistutilsOptionError( 
+                          "must not supply exec-prefix without prefix") 
+ 
+                self.prefix = os.path.normpath(sys.prefix) 
+                self.exec_prefix = os.path.normpath(sys.exec_prefix) 
+ 
+            else: 
+                if self.exec_prefix is None: 
+                    self.exec_prefix = self.prefix 
+ 
+            self.install_base = self.prefix 
+            self.install_platbase = self.exec_prefix 
+            self.select_scheme("unix_prefix") 
+ 
+    def finalize_other(self): 
+        """Finalizes options for non-posix platforms""" 
+        if self.user: 
+            if self.install_userbase is None: 
+                raise DistutilsPlatformError( 
+                    "User base directory is not specified") 
+            self.install_base = self.install_platbase = self.install_userbase 
+            self.select_scheme(os.name + "_user") 
+        elif self.home is not None: 
+            self.install_base = self.install_platbase = self.home 
+            self.select_scheme("unix_home") 
+        else: 
+            if self.prefix is None: 
+                self.prefix = os.path.normpath(sys.prefix) 
+ 
+            self.install_base = self.install_platbase = self.prefix 
+            try: 
+                self.select_scheme(os.name) 
+            except KeyError: 
+                raise DistutilsPlatformError( 
+                      "I don't know how to install stuff on '%s'" % os.name) 
+ 
+    def select_scheme(self, name): 
+        """Sets the install directories by applying the install schemes.""" 
+        # it's the caller's problem if they supply a bad name! 
+        scheme = INSTALL_SCHEMES[name] 
+        for key in SCHEME_KEYS: 
+            attrname = 'install_' + key 
+            if getattr(self, attrname) is None: 
+                setattr(self, attrname, scheme[key]) 
+ 
+    def _expand_attrs(self, attrs): 
+        for attr in attrs: 
+            val = getattr(self, attr) 
+            if val is not None: 
+                if os.name == 'posix' or os.name == 'nt': 
+                    val = os.path.expanduser(val) 
+                val = subst_vars(val, self.config_vars) 
+                setattr(self, attr, val) 
+ 
+    def expand_basedirs(self): 
+        """Calls `os.path.expanduser` on install_base, install_platbase and 
+        root.""" 
+        self._expand_attrs(['install_base', 'install_platbase', 'root']) 
+ 
+    def expand_dirs(self): 
+        """Calls `os.path.expanduser` on install dirs.""" 
+        self._expand_attrs(['install_purelib', 'install_platlib', 
+                            'install_lib', 'install_headers', 
+                            'install_scripts', 'install_data',]) 
+ 
+    def convert_paths(self, *names): 
+        """Call `convert_path` over `names`.""" 
+        for name in names: 
+            attr = "install_" + name 
+            setattr(self, attr, convert_path(getattr(self, attr))) 
+ 
+    def handle_extra_path(self): 
+        """Set `path_file` and `extra_dirs` using `extra_path`.""" 
+        if self.extra_path is None: 
+            self.extra_path = self.distribution.extra_path 
+ 
+        if self.extra_path is not None: 
+            log.warn( 
+                "Distribution option extra_path is deprecated. " 
+                "See issue27919 for details." 
+            ) 
+            if isinstance(self.extra_path, str): 
+                self.extra_path = self.extra_path.split(',') 
+ 
+            if len(self.extra_path) == 1: 
+                path_file = extra_dirs = self.extra_path[0] 
+            elif len(self.extra_path) == 2: 
+                path_file, extra_dirs = self.extra_path 
+            else: 
+                raise DistutilsOptionError( 
+                      "'extra_path' option must be a list, tuple, or " 
+                      "comma-separated string with 1 or 2 elements") 
+ 
+            # convert to local form in case Unix notation used (as it 
+            # should be in setup scripts) 
+            extra_dirs = convert_path(extra_dirs) 
+        else: 
+            path_file = None 
+            extra_dirs = '' 
+ 
+        # XXX should we warn if path_file and not extra_dirs? (in which 
+        # case the path file would be harmless but pointless) 
+        self.path_file = path_file 
+        self.extra_dirs = extra_dirs 
+ 
+    def change_roots(self, *names): 
+        """Change the install directories pointed by name using root.""" 
+        for name in names: 
+            attr = "install_" + name 
+            setattr(self, attr, change_root(self.root, getattr(self, attr))) 
+ 
+    def create_home_path(self): 
+        """Create directories under ~.""" 
+        if not self.user: 
+            return 
+        home = convert_path(os.path.expanduser("~")) 
+        for name, path in self.config_vars.items(): 
+            if path.startswith(home) and not os.path.isdir(path): 
+                self.debug_print("os.makedirs('%s', 0o700)" % path) 
+                os.makedirs(path, 0o700) 
+ 
+    # -- Command execution methods ------------------------------------- 
+ 
+    def run(self): 
+        """Runs the command.""" 
+        # Obviously have to build before we can install 
+        if not self.skip_build: 
+            self.run_command('build') 
+            # If we built for any other platform, we can't install. 
+            build_plat = self.distribution.get_command_obj('build').plat_name 
+            # check warn_dir - it is a clue that the 'install' is happening 
+            # internally, and not to sys.path, so we don't check the platform 
+            # matches what we are running. 
+            if self.warn_dir and build_plat != get_platform(): 
+                raise DistutilsPlatformError("Can't install when " 
+                                             "cross-compiling") 
+ 
+        # Run all sub-commands (at least those that need to be run) 
+        for cmd_name in self.get_sub_commands(): 
+            self.run_command(cmd_name) 
+ 
+        if self.path_file: 
+            self.create_path_file() 
+ 
+        # write list of installed files, if requested. 
+        if self.record: 
+            outputs = self.get_outputs() 
+            if self.root:               # strip any package prefix 
+                root_len = len(self.root) 
+                for counter in range(len(outputs)): 
+                    outputs[counter] = outputs[counter][root_len:] 
+            self.execute(write_file, 
+                         (self.record, outputs), 
+                         "writing list of installed files to '%s'" % 
+                         self.record) 
+ 
+        sys_path = map(os.path.normpath, sys.path) 
+        sys_path = map(os.path.normcase, sys_path) 
+        install_lib = os.path.normcase(os.path.normpath(self.install_lib)) 
+        if (self.warn_dir and 
+            not (self.path_file and self.install_path_file) and 
+            install_lib not in sys_path): 
+            log.debug(("modules installed to '%s', which is not in " 
+                       "Python's module search path (sys.path) -- " 
+                       "you'll have to change the search path yourself"), 
+                       self.install_lib) 
+ 
+    def create_path_file(self): 
+        """Creates the .pth file""" 
+        filename = os.path.join(self.install_libbase, 
+                                self.path_file + ".pth") 
+        if self.install_path_file: 
+            self.execute(write_file, 
+                         (filename, [self.extra_dirs]), 
+                         "creating %s" % filename) 
+        else: 
+            self.warn("path file '%s' not created" % filename) 
+ 
+ 
+    # -- Reporting methods --------------------------------------------- 
+ 
+    def get_outputs(self): 
+        """Assembles the outputs of all the sub-commands.""" 
+        outputs = [] 
+        for cmd_name in self.get_sub_commands(): 
+            cmd = self.get_finalized_command(cmd_name) 
+            # Add the contents of cmd.get_outputs(), ensuring 
+            # that outputs doesn't contain duplicate entries 
+            for filename in cmd.get_outputs(): 
+                if filename not in outputs: 
+                    outputs.append(filename) 
+ 
+        if self.path_file and self.install_path_file: 
+            outputs.append(os.path.join(self.install_libbase, 
+                                        self.path_file + ".pth")) 
+ 
+        return outputs 
+ 
+    def get_inputs(self): 
+        """Returns the inputs of all the sub-commands""" 
+        # XXX gee, this looks familiar ;-( 
+        inputs = [] 
+        for cmd_name in self.get_sub_commands(): 
+            cmd = self.get_finalized_command(cmd_name) 
+            inputs.extend(cmd.get_inputs()) 
+ 
+        return inputs 
+ 
+    # -- Predicates for sub-command list ------------------------------- 
+ 
+    def has_lib(self): 
+        """Returns true if the current distribution has any Python 
+        modules to install.""" 
+        return (self.distribution.has_pure_modules() or 
+                self.distribution.has_ext_modules()) 
+ 
+    def has_headers(self): 
+        """Returns true if the current distribution has any headers to 
+        install.""" 
+        return self.distribution.has_headers() 
+ 
+    def has_scripts(self): 
+        """Returns true if the current distribution has any scripts to. 
+        install.""" 
+        return self.distribution.has_scripts() 
+ 
+    def has_data(self): 
+        """Returns true if the current distribution has any data to. 
+        install.""" 
+        return self.distribution.has_data_files() 
+ 
+    # 'sub_commands': a list of commands this command might have to run to 
+    # get its work done.  See cmd.py for more info. 
+    sub_commands = [('install_lib',     has_lib), 
+                    ('install_headers', has_headers), 
+                    ('install_scripts', has_scripts), 
+                    ('install_data',    has_data), 
+                    ('install_egg_info', lambda self:True), 
+                   ]