Pack python env to zip

PythonHome/Lib/site-packages/setuptools/command/install_egg_info.py

@@ -1,116 +0,0 @@
-from distutils import log, dir_util
-import os
-
-from setuptools import Command
-from setuptools.archive_util import unpack_archive
-import pkg_resources
-
-
-class install_egg_info(Command):
-    """Install an .egg-info directory for the package"""
-
-    description = "Install an .egg-info directory for the package"
-
-    user_options = [
-        ('install-dir=', 'd', "directory to install to"),
-    ]
-
-    def initialize_options(self):
-        self.install_dir = None
-
-    def finalize_options(self):
-        self.set_undefined_options('install_lib',
-                                   ('install_dir', 'install_dir'))
-        ei_cmd = self.get_finalized_command("egg_info")
-        basename = pkg_resources.Distribution(
-            None, None, ei_cmd.egg_name, ei_cmd.egg_version
-        ).egg_name() + '.egg-info'
-        self.source = ei_cmd.egg_info
-        self.target = os.path.join(self.install_dir, basename)
-        self.outputs = [self.target]
-
-    def run(self):
-        self.run_command('egg_info')
-        if os.path.isdir(self.target) and not os.path.islink(self.target):
-            dir_util.remove_tree(self.target, dry_run=self.dry_run)
-        elif os.path.exists(self.target):
-            self.execute(os.unlink, (self.target,), "Removing " + self.target)
-        if not self.dry_run:
-            pkg_resources.ensure_directory(self.target)
-        self.execute(
-            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
-        )
-        self.install_namespaces()
-
-    def get_outputs(self):
-        return self.outputs
-
-    def copytree(self):
-        # Copy the .egg-info tree to site-packages
-        def skimmer(src, dst):
-            # filter out source-control directories; note that 'src' is always
-            # a '/'-separated path, regardless of platform.  'dst' is a
-            # platform-specific path.
-            for skip in '.svn/', 'CVS/':
-                if src.startswith(skip) or '/' + skip in src:
-                    return None
-            self.outputs.append(dst)
-            log.debug("Copying %s to %s", src, dst)
-            return dst
-
-        unpack_archive(self.source, self.target, skimmer)
-
-    def install_namespaces(self):
-        nsp = self._get_all_ns_packages()
-        if not nsp:
-            return
-        filename, ext = os.path.splitext(self.target)
-        filename += '-nspkg.pth'
-        self.outputs.append(filename)
-        log.info("Installing %s", filename)
-        lines = map(self._gen_nspkg_line, nsp)
-
-        if self.dry_run:
-            # always generate the lines, even in dry run
-            list(lines)
-            return
-
-        with open(filename, 'wt') as f:
-            f.writelines(lines)
-
-    _nspkg_tmpl = (
-        "import sys, types, os",
-        "p = os.path.join(sys._getframe(1).f_locals['sitedir'], *%(pth)r)",
-        "ie = os.path.exists(os.path.join(p,'__init__.py'))",
-        "m = not ie and "
-            "sys.modules.setdefault(%(pkg)r, types.ModuleType(%(pkg)r))",
-        "mp = (m or []) and m.__dict__.setdefault('__path__',[])",
-        "(p not in mp) and mp.append(p)",
-    )
-    "lines for the namespace installer"
-
-    _nspkg_tmpl_multi = (
-        'm and setattr(sys.modules[%(parent)r], %(child)r, m)',
-    )
-    "additional line(s) when a parent package is indicated"
-
-    @classmethod
-    def _gen_nspkg_line(cls, pkg):
-        # ensure pkg is not a unicode string under Python 2.7
-        pkg = str(pkg)
-        pth = tuple(pkg.split('.'))
-        tmpl_lines = cls._nspkg_tmpl
-        parent, sep, child = pkg.rpartition('.')
-        if parent:
-            tmpl_lines += cls._nspkg_tmpl_multi
-        return ';'.join(tmpl_lines) % locals() + '\n'
-
-    def _get_all_ns_packages(self):
-        """Return sorted list of all package namespaces"""
-        nsp = set()
-        for pkg in self.distribution.namespace_packages or []:
-            pkg = pkg.split('.')
-            while pkg:
-                nsp.add('.'.join(pkg))
-                pkg.pop()
-        return sorted(nsp)