diff env/lib/python3.7/site-packages/setuptools/namespaces.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"

--- a/env/lib/python3.7/site-packages/setuptools/namespaces.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,107 +0,0 @@
-import os
-from distutils import log
-import itertools
-
-from setuptools.extern.six.moves import map
-
-
-flatten = itertools.chain.from_iterable
-
-
-class Installer:
-
-    nspkg_ext = '-nspkg.pth'
-
-    def install_namespaces(self):
-        nsp = self._get_all_ns_packages()
-        if not nsp:
-            return
-        filename, ext = os.path.splitext(self._get_target())
-        filename += self.nspkg_ext
-        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)
-
-    def uninstall_namespaces(self):
-        filename, ext = os.path.splitext(self._get_target())
-        filename += self.nspkg_ext
-        if not os.path.exists(filename):
-            return
-        log.info("Removing %s", filename)
-        os.remove(filename)
-
-    def _get_target(self):
-        return self.target
-
-    _nspkg_tmpl = (
-        "import sys, types, os",
-        "has_mfs = sys.version_info > (3, 5)",
-        "p = os.path.join(%(root)s, *%(pth)r)",
-        "importlib = has_mfs and __import__('importlib.util')",
-        "has_mfs and __import__('importlib.machinery')",
-        "m = has_mfs and "
-            "sys.modules.setdefault(%(pkg)r, "
-                "importlib.util.module_from_spec("
-                    "importlib.machinery.PathFinder.find_spec(%(pkg)r, "
-                        "[os.path.dirname(p)])))",
-        "m = m or "
-            "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"
-
-    def _get_root(self):
-        return "sys._getframe(1).f_locals['sitedir']"
-
-    def _gen_nspkg_line(self, pkg):
-        # ensure pkg is not a unicode string under Python 2.7
-        pkg = str(pkg)
-        pth = tuple(pkg.split('.'))
-        root = self._get_root()
-        tmpl_lines = self._nspkg_tmpl
-        parent, sep, child = pkg.rpartition('.')
-        if parent:
-            tmpl_lines += self._nspkg_tmpl_multi
-        return ';'.join(tmpl_lines) % locals() + '\n'
-
-    def _get_all_ns_packages(self):
-        """Return sorted list of all package namespaces"""
-        pkgs = self.distribution.namespace_packages or []
-        return sorted(flatten(map(self._pkg_names, pkgs)))
-
-    @staticmethod
-    def _pkg_names(pkg):
-        """
-        Given a namespace package, yield the components of that
-        package.
-
-        >>> names = Installer._pkg_names('a.b.c')
-        >>> set(names) == set(['a', 'a.b', 'a.b.c'])
-        True
-        """
-        parts = pkg.split('.')
-        while parts:
-            yield '.'.join(parts)
-            parts.pop()
-
-
-class DevelopInstaller(Installer):
-    def _get_root(self):
-        return repr(str(self.egg_path))
-
-    def _get_target(self):
-        return self.egg_link