packaging.py 文件源码

def run(self):
        import distutils.command.install_scripts

        self.run_command("egg_info")
        if self.distribution.scripts:
            # run first to set up self.outfiles
            distutils.command.install_scripts.install_scripts.run(self)
        else:
            self.outfiles = []

        ei_cmd = self.get_finalized_command("egg_info")
        dist = pkg_resources.Distribution(
            ei_cmd.egg_base,
            pkg_resources.PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
            ei_cmd.egg_name, ei_cmd.egg_version,
        )
        bs_cmd = self.get_finalized_command('build_scripts')
        executable = getattr(
            bs_cmd, 'executable', easy_install.sys_executable)
        is_wininst = getattr(
            self.get_finalized_command("bdist_wininst"), '_is_running', False
        )

        if 'bdist_wheel' in self.distribution.have_run:
            # We're building a wheel which has no way of generating mod_wsgi
            # scripts for us. Let's build them.
            # NOTE(sigmavirus24): This needs to happen here because, as the
            # comment below indicates, no_ep is True when building a wheel.
            self._make_wsgi_scripts_only(dist, executable, is_wininst)

        if self.no_ep:
            # no_ep is True if we're installing into an .egg file or building
            # a .whl file, in those cases, we do not want to build all of the
            # entry-points listed for this package.
            return

        if os.name != 'nt':
            get_script_args = override_get_script_args
        else:
            get_script_args = easy_install.get_script_args
            executable = '"%s"' % executable

        for args in get_script_args(dist, executable, is_wininst):
            self.write_script(*args)