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author | 2017-03-29 13:35:45 +0300 | |
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committer | 2017-03-29 13:35:45 +0300 | |
commit | e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (patch) | |
tree | 38385867295c8a09fb0d7f8eaf5fa78179e5b13a /jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/command/install_egg_info.py | |
parent | bccebaa9888906f8ff78172f62ec592956066d82 (diff) |
[SDC-6] sdc-distribution-client 1707 rebasing
Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/command/install_egg_info.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/command/install_egg_info.py | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/command/install_egg_info.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/command/install_egg_info.py new file mode 100644 index 0000000..fd0f118 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/command/install_egg_info.py @@ -0,0 +1,116 @@ +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) |