venv/lib/python3.11/site-packages/setuptools/command/install_egg_info.py

   1 from distutils import log, dir_util
   2 import os
   3
   4 from setuptools import Command
   5 from setuptools import namespaces
   6 from setuptools.archive_util import unpack_archive
   7 from .._path import ensure_directory
   8
   9
  10 class install_egg_info(namespaces.Installer, Command):
  11     """Install an .egg-info directory for the package"""
  12
  13     description = "Install an .egg-info directory for the package"
  14
  15     user_options = [
  16         ('install-dir=', 'd', "directory to install to"),
  17     ]
  18
  19     def initialize_options(self):
  20         self.install_dir = None
  21
  22     def finalize_options(self):
  23         self.set_undefined_options('install_lib', ('install_dir', 'install_dir'))
  24         ei_cmd = self.get_finalized_command("egg_info")
  25         basename = f"{ei_cmd._get_egg_basename()}.egg-info"
  26         self.source = ei_cmd.egg_info
  27         self.target = os.path.join(self.install_dir, basename)
  28         self.outputs = []
  29
  30     def run(self):
  31         self.run_command('egg_info')
  32         if os.path.isdir(self.target) and not os.path.islink(self.target):
  33             dir_util.remove_tree(self.target, dry_run=self.dry_run)
  34         elif os.path.exists(self.target):
  35             self.execute(os.unlink, (self.target,), "Removing " + self.target)
  36         if not self.dry_run:
  37             ensure_directory(self.target)
  38         self.execute(self.copytree, (), "Copying %s to %s" % (self.source, self.target))
  39         self.install_namespaces()
  40
  41     def get_outputs(self):
  42         return self.outputs
  43
  44     def copytree(self):
  45         # Copy the .egg-info tree to site-packages
  46         def skimmer(src, dst):
  47             # filter out source-control directories; note that 'src' is always
  48             # a '/'-separated path, regardless of platform.  'dst' is a
  49             # platform-specific path.
  50             for skip in '.svn/', 'CVS/':
  51                 if src.startswith(skip) or '/' + skip in src:
  52                     return None
  53             self.outputs.append(dst)
  54             log.debug("Copying %s to %s", src, dst)
  55             return dst
  56
  57         unpack_archive(self.source, self.target, skimmer)