djavu-asus/elpy/rpc-venv/lib/python3.11/site-packages/setuptools/command/install.py

   1 from distutils.errors import DistutilsArgError
   2 import inspect
   3 import glob
   4 import warnings
   5 import platform
   6 import distutils.command.install as orig
   7
   8 import setuptools
   9
  10 # Prior to numpy 1.9, NumPy relies on the '_install' name, so provide it for
  11 # now. See https://github.com/pypa/setuptools/issues/199/
  12 _install = orig.install
  13
  14
  15 class install(orig.install):
  16     """Use easy_install to install the package, w/dependencies"""
  17
  18     user_options = orig.install.user_options + [
  19         ('old-and-unmanageable', None, "Try not to use this!"),
  20         ('single-version-externally-managed', None,
  21          "used by system package builders to create 'flat' eggs"),
  22     ]
  23     boolean_options = orig.install.boolean_options + [
  24         'old-and-unmanageable', 'single-version-externally-managed',
  25     ]
  26     new_commands = [
  27         ('install_egg_info', lambda self: True),
  28         ('install_scripts', lambda self: True),
  29     ]
  30     _nc = dict(new_commands)
  31
  32     def initialize_options(self):
  33
  34         warnings.warn(
  35             "setup.py install is deprecated. "
  36             "Use build and pip and other standards-based tools.",
  37             setuptools.SetuptoolsDeprecationWarning,
  38         )
  39
  40         orig.install.initialize_options(self)
  41         self.old_and_unmanageable = None
  42         self.single_version_externally_managed = None
  43
  44     def finalize_options(self):
  45         orig.install.finalize_options(self)
  46         if self.root:
  47             self.single_version_externally_managed = True
  48         elif self.single_version_externally_managed:
  49             if not self.root and not self.record:
  50                 raise DistutilsArgError(
  51                     "You must specify --record or --root when building system"
  52                     " packages"
  53                 )
  54
  55     def handle_extra_path(self):
  56         if self.root or self.single_version_externally_managed:
  57             # explicit backward-compatibility mode, allow extra_path to work
  58             return orig.install.handle_extra_path(self)
  59
  60         # Ignore extra_path when installing an egg (or being run by another
  61         # command without --root or --single-version-externally-managed
  62         self.path_file = None
  63         self.extra_dirs = ''
  64
  65     def run(self):
  66         # Explicit request for old-style install?  Just do it
  67         if self.old_and_unmanageable or self.single_version_externally_managed:
  68             return orig.install.run(self)
  69
  70         if not self._called_from_setup(inspect.currentframe()):
  71             # Run in backward-compatibility mode to support bdist_* commands.
  72             orig.install.run(self)
  73         else:
  74             self.do_egg_install()
  75
  76     @staticmethod
  77     def _called_from_setup(run_frame):
  78         """
  79         Attempt to detect whether run() was called from setup() or by another
  80         command.  If called by setup(), the parent caller will be the
  81         'run_command' method in 'distutils.dist', and *its* caller will be
  82         the 'run_commands' method.  If called any other way, the
  83         immediate caller *might* be 'run_command', but it won't have been
  84         called by 'run_commands'. Return True in that case or if a call stack
  85         is unavailable. Return False otherwise.
  86         """
  87         if run_frame is None:
  88             msg = "Call stack not available. bdist_* commands may fail."
  89             warnings.warn(msg)
  90             if platform.python_implementation() == 'IronPython':
  91                 msg = "For best results, pass -X:Frames to enable call stack."
  92                 warnings.warn(msg)
  93             return True
  94
  95         frames = inspect.getouterframes(run_frame)
  96         for frame in frames[2:4]:
  97             caller, = frame[:1]
  98             info = inspect.getframeinfo(caller)
  99             caller_module = caller.f_globals.get('__name__', '')
 100
 101             if caller_module == "setuptools.dist" and info.function == "run_command":
 102                 # Starting from v61.0.0 setuptools overwrites dist.run_command
 103                 continue
 104
 105             return (
 106                 caller_module == 'distutils.dist'
 107                 and info.function == 'run_commands'
 108             )
 109
 110     def do_egg_install(self):
 111
 112         easy_install = self.distribution.get_command_class('easy_install')
 113
 114         cmd = easy_install(
 115             self.distribution, args="x", root=self.root, record=self.record,
 116         )
 117         cmd.ensure_finalized()  # finalize before bdist_egg munges install cmd
 118         cmd.always_copy_from = '.'  # make sure local-dir eggs get installed
 119
 120         # pick up setup-dir .egg files only: no .egg-info
 121         cmd.package_index.scan(glob.glob('*.egg'))
 122
 123         self.run_command('bdist_egg')
 124         args = [self.distribution.get_command_obj('bdist_egg').egg_output]
 125
 126         if setuptools.bootstrap_install_from:
 127             # Bootstrap self-installation of setuptools
 128             args.insert(0, setuptools.bootstrap_install_from)
 129
 130         cmd.args = args
 131         cmd.run(show_deprecation=False)
 132         setuptools.bootstrap_install_from = None
 133
 134
 135 # XXX Python 3.1 doesn't see _nc if this is inside the class
 136 install.sub_commands = (
 137     [cmd for cmd in orig.install.sub_commands if cmd[0] not in install._nc] +
 138     install.new_commands
 139 )