djavu-asus/emacs/elpy/rpc-venv/lib/python3.11/site-packages/setuptools/command/sdist.py

   1 from distutils import log
   2 import distutils.command.sdist as orig
   3 import os
   4 import sys
   5 import io
   6 import contextlib
   7 from itertools import chain
   8
   9 from .py36compat import sdist_add_defaults
  10
  11 from .._importlib import metadata
  12 from .build import _ORIGINAL_SUBCOMMANDS
  13
  14 _default_revctrl = list
  15
  16
  17 def walk_revctrl(dirname=''):
  18     """Find all files under revision control"""
  19     for ep in metadata.entry_points(group='setuptools.file_finders'):
  20         for item in ep.load()(dirname):
  21             yield item
  22
  23
  24 class sdist(sdist_add_defaults, orig.sdist):
  25     """Smart sdist that finds anything supported by revision control"""
  26
  27     user_options = [
  28         ('formats=', None,
  29          "formats for source distribution (comma-separated list)"),
  30         ('keep-temp', 'k',
  31          "keep the distribution tree around after creating " +
  32          "archive file(s)"),
  33         ('dist-dir=', 'd',
  34          "directory to put the source distribution archive(s) in "
  35          "[default: dist]"),
  36         ('owner=', 'u',
  37          "Owner name used when creating a tar file [default: current user]"),
  38         ('group=', 'g',
  39          "Group name used when creating a tar file [default: current group]"),
  40     ]
  41
  42     negative_opt = {}
  43
  44     README_EXTENSIONS = ['', '.rst', '.txt', '.md']
  45     READMES = tuple('README{0}'.format(ext) for ext in README_EXTENSIONS)
  46
  47     def run(self):
  48         self.run_command('egg_info')
  49         ei_cmd = self.get_finalized_command('egg_info')
  50         self.filelist = ei_cmd.filelist
  51         self.filelist.append(os.path.join(ei_cmd.egg_info, 'SOURCES.txt'))
  52         self.check_readme()
  53
  54         # Run sub commands
  55         for cmd_name in self.get_sub_commands():
  56             self.run_command(cmd_name)
  57
  58         self.make_distribution()
  59
  60         dist_files = getattr(self.distribution, 'dist_files', [])
  61         for file in self.archive_files:
  62             data = ('sdist', '', file)
  63             if data not in dist_files:
  64                 dist_files.append(data)
  65
  66     def initialize_options(self):
  67         orig.sdist.initialize_options(self)
  68
  69         self._default_to_gztar()
  70
  71     def _default_to_gztar(self):
  72         # only needed on Python prior to 3.6.
  73         if sys.version_info >= (3, 6, 0, 'beta', 1):
  74             return
  75         self.formats = ['gztar']
  76
  77     def make_distribution(self):
  78         """
  79         Workaround for #516
  80         """
  81         with self._remove_os_link():
  82             orig.sdist.make_distribution(self)
  83
  84     @staticmethod
  85     @contextlib.contextmanager
  86     def _remove_os_link():
  87         """
  88         In a context, remove and restore os.link if it exists
  89         """
  90
  91         class NoValue:
  92             pass
  93
  94         orig_val = getattr(os, 'link', NoValue)
  95         try:
  96             del os.link
  97         except Exception:
  98             pass
  99         try:
 100             yield
 101         finally:
 102             if orig_val is not NoValue:
 103                 setattr(os, 'link', orig_val)
 104
 105     def add_defaults(self):
 106         super().add_defaults()
 107         self._add_defaults_build_sub_commands()
 108
 109     def _add_defaults_optional(self):
 110         super()._add_defaults_optional()
 111         if os.path.isfile('pyproject.toml'):
 112             self.filelist.append('pyproject.toml')
 113
 114     def _add_defaults_python(self):
 115         """getting python files"""
 116         if self.distribution.has_pure_modules():
 117             build_py = self.get_finalized_command('build_py')
 118             self.filelist.extend(build_py.get_source_files())
 119             self._add_data_files(self._safe_data_files(build_py))
 120
 121     def _add_defaults_build_sub_commands(self):
 122         build = self.get_finalized_command("build")
 123         missing_cmds = set(build.get_sub_commands()) - _ORIGINAL_SUBCOMMANDS
 124         # ^-- the original built-in sub-commands are already handled by default.
 125         cmds = (self.get_finalized_command(c) for c in missing_cmds)
 126         files = (c.get_source_files() for c in cmds if hasattr(c, "get_source_files"))
 127         self.filelist.extend(chain.from_iterable(files))
 128
 129     def _safe_data_files(self, build_py):
 130         """
 131         Since the ``sdist`` class is also used to compute the MANIFEST
 132         (via :obj:`setuptools.command.egg_info.manifest_maker`),
 133         there might be recursion problems when trying to obtain the list of
 134         data_files and ``include_package_data=True`` (which in turn depends on
 135         the files included in the MANIFEST).
 136
 137         To avoid that, ``manifest_maker`` should be able to overwrite this
 138         method and avoid recursive attempts to build/analyze the MANIFEST.
 139         """
 140         return build_py.data_files
 141
 142     def _add_data_files(self, data_files):
 143         """
 144         Add data files as found in build_py.data_files.
 145         """
 146         self.filelist.extend(
 147             os.path.join(src_dir, name)
 148             for _, src_dir, _, filenames in data_files
 149             for name in filenames
 150         )
 151
 152     def _add_defaults_data_files(self):
 153         try:
 154             super()._add_defaults_data_files()
 155         except TypeError:
 156             log.warn("data_files contains unexpected objects")
 157
 158     def check_readme(self):
 159         for f in self.READMES:
 160             if os.path.exists(f):
 161                 return
 162         else:
 163             self.warn(
 164                 "standard file not found: should have one of " +
 165                 ', '.join(self.READMES)
 166             )
 167
 168     def make_release_tree(self, base_dir, files):
 169         orig.sdist.make_release_tree(self, base_dir, files)
 170
 171         # Save any egg_info command line options used to create this sdist
 172         dest = os.path.join(base_dir, 'setup.cfg')
 173         if hasattr(os, 'link') and os.path.exists(dest):
 174             # unlink and re-copy, since it might be hard-linked, and
 175             # we don't want to change the source version
 176             os.unlink(dest)
 177             self.copy_file('setup.cfg', dest)
 178
 179         self.get_finalized_command('egg_info').save_version_info(dest)
 180
 181     def _manifest_is_not_generated(self):
 182         # check for special comment used in 2.7.1 and higher
 183         if not os.path.isfile(self.manifest):
 184             return False
 185
 186         with io.open(self.manifest, 'rb') as fp:
 187             first_line = fp.readline()
 188         return (first_line !=
 189                 '# file GENERATED by distutils, do NOT edit\n'.encode())
 190
 191     def read_manifest(self):
 192         """Read the manifest file (named by 'self.manifest') and use it to
 193         fill in 'self.filelist', the list of files to include in the source
 194         distribution.
 195         """
 196         log.info("reading manifest file '%s'", self.manifest)
 197         manifest = open(self.manifest, 'rb')
 198         for line in manifest:
 199             # The manifest must contain UTF-8. See #303.
 200             try:
 201                 line = line.decode('UTF-8')
 202             except UnicodeDecodeError:
 203                 log.warn("%r not UTF-8 decodable -- skipping" % line)
 204                 continue
 205             # ignore comments and blank lines
 206             line = line.strip()
 207             if line.startswith('#') or not line:
 208                 continue
 209             self.filelist.append(line)
 210         manifest.close()