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221 lines
7.2 KiB
221 lines
7.2 KiB
from distutils import log
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import distutils.command.sdist as orig
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import os
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import sys
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import io
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import contextlib
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from setuptools.extern import six
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from .py36compat import sdist_add_defaults
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import pkg_resources
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_default_revctrl = list
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def walk_revctrl(dirname=''):
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"""Find all files under revision control"""
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for ep in pkg_resources.iter_entry_points('setuptools.file_finders'):
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for item in ep.load()(dirname):
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yield item
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class sdist(sdist_add_defaults, orig.sdist):
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"""Smart sdist that finds anything supported by revision control"""
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user_options = [
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('formats=', None,
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"formats for source distribution (comma-separated list)"),
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('keep-temp', 'k',
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"keep the distribution tree around after creating " +
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"archive file(s)"),
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('dist-dir=', 'd',
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"directory to put the source distribution archive(s) in "
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"[default: dist]"),
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]
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negative_opt = {}
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README_EXTENSIONS = ['', '.rst', '.txt', '.md']
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READMES = tuple('README{0}'.format(ext) for ext in README_EXTENSIONS)
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def run(self):
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self.run_command('egg_info')
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ei_cmd = self.get_finalized_command('egg_info')
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self.filelist = ei_cmd.filelist
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self.filelist.append(os.path.join(ei_cmd.egg_info, 'SOURCES.txt'))
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self.check_readme()
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# Run sub commands
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for cmd_name in self.get_sub_commands():
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self.run_command(cmd_name)
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self.make_distribution()
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dist_files = getattr(self.distribution, 'dist_files', [])
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for file in self.archive_files:
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data = ('sdist', '', file)
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if data not in dist_files:
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dist_files.append(data)
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def initialize_options(self):
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orig.sdist.initialize_options(self)
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self._default_to_gztar()
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def _default_to_gztar(self):
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# only needed on Python prior to 3.6.
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if sys.version_info >= (3, 6, 0, 'beta', 1):
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return
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self.formats = ['gztar']
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def make_distribution(self):
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"""
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Workaround for #516
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"""
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with self._remove_os_link():
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orig.sdist.make_distribution(self)
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@staticmethod
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@contextlib.contextmanager
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def _remove_os_link():
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"""
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In a context, remove and restore os.link if it exists
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"""
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class NoValue:
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pass
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orig_val = getattr(os, 'link', NoValue)
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try:
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del os.link
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except Exception:
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pass
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try:
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yield
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finally:
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if orig_val is not NoValue:
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setattr(os, 'link', orig_val)
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def __read_template_hack(self):
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# This grody hack closes the template file (MANIFEST.in) if an
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# exception occurs during read_template.
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# Doing so prevents an error when easy_install attempts to delete the
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# file.
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try:
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orig.sdist.read_template(self)
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except Exception:
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_, _, tb = sys.exc_info()
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tb.tb_next.tb_frame.f_locals['template'].close()
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raise
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# Beginning with Python 2.7.2, 3.1.4, and 3.2.1, this leaky file handle
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# has been fixed, so only override the method if we're using an earlier
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# Python.
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has_leaky_handle = (
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sys.version_info < (2, 7, 2)
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or (3, 0) <= sys.version_info < (3, 1, 4)
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or (3, 2) <= sys.version_info < (3, 2, 1)
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)
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if has_leaky_handle:
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read_template = __read_template_hack
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def _add_defaults_python(self):
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"""getting python files"""
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if self.distribution.has_pure_modules():
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build_py = self.get_finalized_command('build_py')
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self.filelist.extend(build_py.get_source_files())
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# This functionality is incompatible with include_package_data, and
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# will in fact create an infinite recursion if include_package_data
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# is True. Use of include_package_data will imply that
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# distutils-style automatic handling of package_data is disabled
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if not self.distribution.include_package_data:
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for _, src_dir, _, filenames in build_py.data_files:
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self.filelist.extend([os.path.join(src_dir, filename)
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for filename in filenames])
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def _add_defaults_data_files(self):
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try:
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if six.PY2:
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sdist_add_defaults._add_defaults_data_files(self)
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else:
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super()._add_defaults_data_files()
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except TypeError:
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log.warn("data_files contains unexpected objects")
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def check_readme(self):
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for f in self.READMES:
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if os.path.exists(f):
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return
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else:
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self.warn(
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"standard file not found: should have one of " +
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', '.join(self.READMES)
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)
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def make_release_tree(self, base_dir, files):
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orig.sdist.make_release_tree(self, base_dir, files)
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# Save any egg_info command line options used to create this sdist
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dest = os.path.join(base_dir, 'setup.cfg')
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if hasattr(os, 'link') and os.path.exists(dest):
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# unlink and re-copy, since it might be hard-linked, and
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# we don't want to change the source version
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os.unlink(dest)
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self.copy_file('setup.cfg', dest)
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self.get_finalized_command('egg_info').save_version_info(dest)
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def _manifest_is_not_generated(self):
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# check for special comment used in 2.7.1 and higher
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if not os.path.isfile(self.manifest):
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return False
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with io.open(self.manifest, 'rb') as fp:
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first_line = fp.readline()
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return (first_line !=
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'# file GENERATED by distutils, do NOT edit\n'.encode())
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def read_manifest(self):
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"""Read the manifest file (named by 'self.manifest') and use it to
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fill in 'self.filelist', the list of files to include in the source
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distribution.
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"""
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log.info("reading manifest file '%s'", self.manifest)
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manifest = open(self.manifest, 'rb')
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for line in manifest:
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# The manifest must contain UTF-8. See #303.
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if six.PY3:
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try:
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line = line.decode('UTF-8')
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except UnicodeDecodeError:
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log.warn("%r not UTF-8 decodable -- skipping" % line)
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continue
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# ignore comments and blank lines
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line = line.strip()
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if line.startswith('#') or not line:
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continue
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self.filelist.append(line)
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manifest.close()
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def check_license(self):
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"""Checks if license_file' is configured and adds it to
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'self.filelist' if the value contains a valid path.
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"""
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opts = self.distribution.get_option_dict('metadata')
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# ignore the source of the value
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_, license_file = opts.get('license_file', (None, None))
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if license_file is None:
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log.debug("'license_file' option was not specified")
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return
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if not os.path.exists(license_file):
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log.warn("warning: Failed to find the configured license file '%s'",
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license_file)
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return
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self.filelist.append(license_file)
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