Tooltron

import setuptools, sys, glob

from distutils.command.install import install as _install

from distutils.errors import DistutilsArgError

class install(_install):

    """Use easy_install to install the package, w/dependencies"""

    user_options = _install.user_options + [

        ('old-and-unmanageable', None, "Try not to use this!"),

        ('single-version-externally-managed', None,

            "used by system package builders to create 'flat' eggs"),

    ]

    boolean_options = _install.boolean_options + [

        'old-and-unmanageable', 'single-version-externally-managed',

    ]

    new_commands = [

        ('install_egg_info', lambda self: True),

        ('install_scripts',  lambda self: True),

    ]

    _nc = dict(new_commands)

    def initialize_options(self):

        _install.initialize_options(self)

        self.old_and_unmanageable = None

        self.single_version_externally_managed = None

        self.no_compile = None  # make DISTUTILS_DEBUG work right!

    def finalize_options(self):

        _install.finalize_options(self)

        if self.root:

            self.single_version_externally_managed = True

        elif self.single_version_externally_managed:

            if not self.root and not self.record:

                raise DistutilsArgError(

                    "You must specify --record or --root when building system"

                    " packages"

                )

    def handle_extra_path(self):

        if self.root or self.single_version_externally_managed:

            # explicit backward-compatibility mode, allow extra_path to work

            return _install.handle_extra_path(self)

        # Ignore extra_path when installing an egg (or being run by another

        # command without --root or --single-version-externally-managed

        self.path_file = None

        self.extra_dirs = ''

    def run(self):

        # Explicit request for old-style install?  Just do it

        if self.old_and_unmanageable or self.single_version_externally_managed:

            return _install.run(self)

        # Attempt to detect whether we were called from setup() or by another

        # command.  If we were called by setup(), our caller will be the

        # 'run_command' method in 'distutils.dist', and *its* caller will be

        # the 'run_commands' method.  If we were called any other way, our

        # immediate caller *might* be 'run_command', but it won't have been

        # called by 'run_commands'.  This is slightly kludgy, but seems to

        # work.

        #

        caller = sys._getframe(2)

        caller_module = caller.f_globals.get('__name__','')

        caller_name = caller.f_code.co_name

        if caller_module != 'distutils.dist' or caller_name!='run_commands':

            # We weren't called from the command line or setup(), so we

            # should run in backward-compatibility mode to support bdist_*

            # commands.

            _install.run(self)

        else:

            self.do_egg_install()

    def do_egg_install(self):

        easy_install = self.distribution.get_command_class('easy_install')

        cmd = easy_install(

            self.distribution, args="x", root=self.root, record=self.record,

        )

        cmd.ensure_finalized()  # finalize before bdist_egg munges install cmd

        cmd.always_copy_from = '.'  # make sure local-dir eggs get installed

        # pick up setup-dir .egg files only: no .egg-info

        cmd.package_index.scan(glob.glob('*.egg'))

        self.run_command('bdist_egg')

        args = [self.distribution.get_command_obj('bdist_egg').egg_output]

        if setuptools.bootstrap_install_from:

            # Bootstrap self-installation of setuptools

            args.insert(0, setuptools.bootstrap_install_from)

        cmd.args = args

        cmd.run()

        setuptools.bootstrap_install_from = None

# XXX Python 3.1 doesn't see _nc if this is inside the class

install.sub_commands = [

        cmd for cmd in _install.sub_commands if cmd[0] not in install._nc

    ] + install.new_commands

#