name : install_egg_info.py from distutils import log, dir_util import os, sys from setuptools import Command from setuptools import namespaces from setuptools.archive_util import unpack_archive from .._path import ensure_directory class install_egg_info(namespaces.Installer, 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 self.install_layout = None self.prefix_option = None def finalize_options(self): self.set_undefined_options('install_lib', ('install_dir', 'install_dir')) self.set_undefined_options('install',('install_layout','install_layout')) if sys.hexversion > 0x2060000: self.set_undefined_options('install',('prefix_option','prefix_option')) ei_cmd = self.get_finalized_command("egg_info") basename = f"{ei_cmd._get_egg_basename()}.egg-info" if self.install_layout: if not self.install_layout.lower() in ['deb']: raise DistutilsOptionError("unknown value for --install-layout") self.install_layout = self.install_layout.lower() basename = basename.replace('-py%s' % sys.version[:4], '') elif self.prefix_option or 'real_prefix' in sys.__dict__: # don't modify for virtualenv pass else: basename = basename.replace('-py%s' % sys.version[:4], '') self.source = ei_cmd.egg_info self.target = os.path.join(self.install_dir, basename) self.outputs = [] 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: 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 if self.install_layout and self.install_layout in ['deb'] and src.startswith('SOURCES.txt'): log.info("Skipping SOURCES.txt") return None self.outputs.append(dst) log.debug("Copying %s to %s", src, dst) return dst unpack_archive(self.source, self.target, skimmer)