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719 lines
25 KiB
Python
719 lines
25 KiB
Python
"""setuptools.command.egg_info
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Create a distribution's .egg-info directory and contents"""
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import functools
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import os
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import re
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import sys
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import time
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from collections.abc import Callable
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import packaging
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import packaging.requirements
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import packaging.version
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import setuptools.unicode_utils as unicode_utils
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from setuptools import Command
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from setuptools.command import bdist_egg
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from setuptools.command.sdist import sdist, walk_revctrl
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from setuptools.command.setopt import edit_config
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from setuptools.glob import glob
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from .. import _entry_points, _normalization
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from .._importlib import metadata
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from ..warnings import SetuptoolsDeprecationWarning
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from . import _requirestxt
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import distutils.errors
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import distutils.filelist
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from distutils import log
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from distutils.errors import DistutilsInternalError
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from distutils.filelist import FileList as _FileList
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from distutils.util import convert_path
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PY_MAJOR = f'{sys.version_info.major}.{sys.version_info.minor}'
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def translate_pattern(glob): # noqa: C901 # is too complex (14) # FIXME
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"""
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Translate a file path glob like '*.txt' in to a regular expression.
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This differs from fnmatch.translate which allows wildcards to match
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directory separators. It also knows about '**/' which matches any number of
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directories.
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"""
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pat = ''
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# This will split on '/' within [character classes]. This is deliberate.
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chunks = glob.split(os.path.sep)
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sep = re.escape(os.sep)
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valid_char = f'[^{sep}]'
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for c, chunk in enumerate(chunks):
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last_chunk = c == len(chunks) - 1
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# Chunks that are a literal ** are globstars. They match anything.
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if chunk == '**':
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if last_chunk:
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# Match anything if this is the last component
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pat += '.*'
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else:
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# Match '(name/)*'
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pat += f'(?:{valid_char}+{sep})*'
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continue # Break here as the whole path component has been handled
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# Find any special characters in the remainder
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i = 0
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chunk_len = len(chunk)
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while i < chunk_len:
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char = chunk[i]
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if char == '*':
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# Match any number of name characters
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pat += valid_char + '*'
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elif char == '?':
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# Match a name character
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pat += valid_char
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elif char == '[':
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# Character class
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inner_i = i + 1
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# Skip initial !/] chars
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if inner_i < chunk_len and chunk[inner_i] == '!':
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inner_i = inner_i + 1
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if inner_i < chunk_len and chunk[inner_i] == ']':
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inner_i = inner_i + 1
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# Loop till the closing ] is found
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while inner_i < chunk_len and chunk[inner_i] != ']':
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inner_i = inner_i + 1
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if inner_i >= chunk_len:
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# Got to the end of the string without finding a closing ]
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# Do not treat this as a matching group, but as a literal [
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pat += re.escape(char)
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else:
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# Grab the insides of the [brackets]
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inner = chunk[i + 1 : inner_i]
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char_class = ''
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# Class negation
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if inner[0] == '!':
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char_class = '^'
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inner = inner[1:]
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char_class += re.escape(inner)
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pat += f'[{char_class}]'
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# Skip to the end ]
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i = inner_i
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else:
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pat += re.escape(char)
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i += 1
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# Join each chunk with the dir separator
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if not last_chunk:
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pat += sep
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pat += r'\Z'
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return re.compile(pat, flags=re.MULTILINE | re.DOTALL)
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class InfoCommon:
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tag_build = None
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tag_date = None
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@property
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def name(self):
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return _normalization.safe_name(self.distribution.get_name())
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def tagged_version(self):
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tagged = self._maybe_tag(self.distribution.get_version())
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return _normalization.safe_version(tagged)
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def _maybe_tag(self, version):
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"""
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egg_info may be called more than once for a distribution,
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in which case the version string already contains all tags.
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"""
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return (
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version
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if self.vtags and self._already_tagged(version)
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else version + self.vtags
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)
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def _already_tagged(self, version: str) -> bool:
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# Depending on their format, tags may change with version normalization.
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# So in addition the regular tags, we have to search for the normalized ones.
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return version.endswith(self.vtags) or version.endswith(self._safe_tags())
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def _safe_tags(self) -> str:
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# To implement this we can rely on `safe_version` pretending to be version 0
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# followed by tags. Then we simply discard the starting 0 (fake version number)
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try:
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return _normalization.safe_version(f"0{self.vtags}")[1:]
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except packaging.version.InvalidVersion:
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return _normalization.safe_name(self.vtags.replace(' ', '.'))
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def tags(self) -> str:
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version = ''
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if self.tag_build:
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version += self.tag_build
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if self.tag_date:
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version += time.strftime("%Y%m%d")
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return version
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vtags = property(tags)
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class egg_info(InfoCommon, Command):
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description = "create a distribution's .egg-info directory"
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user_options = [
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(
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'egg-base=',
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'e',
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"directory containing .egg-info directories"
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" [default: top of the source tree]",
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),
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('tag-date', 'd', "Add date stamp (e.g. 20050528) to version number"),
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('tag-build=', 'b', "Specify explicit tag to add to version number"),
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('no-date', 'D', "Don't include date stamp [default]"),
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]
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boolean_options = ['tag-date']
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negative_opt = {
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'no-date': 'tag-date',
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}
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def initialize_options(self):
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self.egg_base = None
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self.egg_name = None
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self.egg_info = None
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self.egg_version = None
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self.ignore_egg_info_in_manifest = False
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####################################
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# allow the 'tag_svn_revision' to be detected and
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# set, supporting sdists built on older Setuptools.
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@property
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def tag_svn_revision(self) -> None:
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pass
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@tag_svn_revision.setter
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def tag_svn_revision(self, value):
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pass
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####################################
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def save_version_info(self, filename) -> None:
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"""
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Materialize the value of date into the
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build tag. Install build keys in a deterministic order
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to avoid arbitrary reordering on subsequent builds.
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"""
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# follow the order these keys would have been added
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# when PYTHONHASHSEED=0
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egg_info = dict(tag_build=self.tags(), tag_date=0)
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edit_config(filename, dict(egg_info=egg_info))
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def finalize_options(self) -> None:
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# Note: we need to capture the current value returned
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# by `self.tagged_version()`, so we can later update
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# `self.distribution.metadata.version` without
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# repercussions.
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self.egg_name = self.name
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self.egg_version = self.tagged_version()
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parsed_version = packaging.version.Version(self.egg_version)
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try:
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is_version = isinstance(parsed_version, packaging.version.Version)
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spec = "%s==%s" if is_version else "%s===%s"
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packaging.requirements.Requirement(spec % (self.egg_name, self.egg_version))
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except ValueError as e:
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raise distutils.errors.DistutilsOptionError(
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f"Invalid distribution name or version syntax: {self.egg_name}-{self.egg_version}"
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) from e
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if self.egg_base is None:
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dirs = self.distribution.package_dir
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self.egg_base = (dirs or {}).get('', os.curdir)
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self.ensure_dirname('egg_base')
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self.egg_info = _normalization.filename_component(self.egg_name) + '.egg-info'
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if self.egg_base != os.curdir:
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self.egg_info = os.path.join(self.egg_base, self.egg_info)
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# Set package version for the benefit of dumber commands
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# (e.g. sdist, bdist_wininst, etc.)
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#
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self.distribution.metadata.version = self.egg_version
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def _get_egg_basename(self, py_version=PY_MAJOR, platform=None):
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"""Compute filename of the output egg. Private API."""
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return _egg_basename(self.egg_name, self.egg_version, py_version, platform)
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def write_or_delete_file(self, what, filename, data, force: bool = False) -> None:
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"""Write `data` to `filename` or delete if empty
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If `data` is non-empty, this routine is the same as ``write_file()``.
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If `data` is empty but not ``None``, this is the same as calling
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``delete_file(filename)`. If `data` is ``None``, then this is a no-op
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unless `filename` exists, in which case a warning is issued about the
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orphaned file (if `force` is false), or deleted (if `force` is true).
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"""
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if data:
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self.write_file(what, filename, data)
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elif os.path.exists(filename):
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if data is None and not force:
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log.warn("%s not set in setup(), but %s exists", what, filename)
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return
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else:
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self.delete_file(filename)
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def write_file(self, what, filename, data) -> None:
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"""Write `data` to `filename` (if not a dry run) after announcing it
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`what` is used in a log message to identify what is being written
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to the file.
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"""
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log.info("writing %s to %s", what, filename)
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data = data.encode("utf-8")
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if not self.dry_run:
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f = open(filename, 'wb')
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f.write(data)
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f.close()
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def delete_file(self, filename) -> None:
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"""Delete `filename` (if not a dry run) after announcing it"""
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log.info("deleting %s", filename)
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if not self.dry_run:
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os.unlink(filename)
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def run(self) -> None:
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# Pre-load to avoid iterating over entry-points while an empty .egg-info
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# exists in sys.path. See pypa/pyproject-hooks#206
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writers = list(metadata.entry_points(group='egg_info.writers'))
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self.mkpath(self.egg_info)
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try:
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os.utime(self.egg_info, None)
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except OSError as e:
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msg = f"Cannot update time stamp of directory '{self.egg_info}'"
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raise distutils.errors.DistutilsFileError(msg) from e
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for ep in writers:
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writer = ep.load()
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writer(self, ep.name, os.path.join(self.egg_info, ep.name))
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# Get rid of native_libs.txt if it was put there by older bdist_egg
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nl = os.path.join(self.egg_info, "native_libs.txt")
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if os.path.exists(nl):
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self.delete_file(nl)
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self.find_sources()
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def find_sources(self) -> None:
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"""Generate SOURCES.txt manifest file"""
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manifest_filename = os.path.join(self.egg_info, "SOURCES.txt")
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mm = manifest_maker(self.distribution)
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mm.ignore_egg_info_dir = self.ignore_egg_info_in_manifest
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mm.manifest = manifest_filename
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mm.run()
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self.filelist = mm.filelist
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class FileList(_FileList):
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# Implementations of the various MANIFEST.in commands
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def __init__(
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self, warn=None, debug_print=None, ignore_egg_info_dir: bool = False
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) -> None:
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super().__init__(warn, debug_print)
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self.ignore_egg_info_dir = ignore_egg_info_dir
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def process_template_line(self, line) -> None:
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# Parse the line: split it up, make sure the right number of words
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# is there, and return the relevant words. 'action' is always
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# defined: it's the first word of the line. Which of the other
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# three are defined depends on the action; it'll be either
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# patterns, (dir and patterns), or (dir_pattern).
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(action, patterns, dir, dir_pattern) = self._parse_template_line(line)
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action_map: dict[str, Callable] = {
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'include': self.include,
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'exclude': self.exclude,
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'global-include': self.global_include,
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'global-exclude': self.global_exclude,
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'recursive-include': functools.partial(
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self.recursive_include,
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dir,
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),
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'recursive-exclude': functools.partial(
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self.recursive_exclude,
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dir,
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),
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'graft': self.graft,
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'prune': self.prune,
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}
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log_map = {
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'include': "warning: no files found matching '%s'",
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'exclude': ("warning: no previously-included files found matching '%s'"),
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'global-include': (
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"warning: no files found matching '%s' anywhere in distribution"
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),
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'global-exclude': (
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"warning: no previously-included files matching "
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"'%s' found anywhere in distribution"
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),
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'recursive-include': (
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"warning: no files found matching '%s' under directory '%s'"
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),
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'recursive-exclude': (
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"warning: no previously-included files matching "
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"'%s' found under directory '%s'"
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),
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'graft': "warning: no directories found matching '%s'",
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'prune': "no previously-included directories found matching '%s'",
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}
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try:
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process_action = action_map[action]
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except KeyError:
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msg = f"Invalid MANIFEST.in: unknown action {action!r} in {line!r}"
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raise DistutilsInternalError(msg) from None
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# OK, now we know that the action is valid and we have the
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# right number of words on the line for that action -- so we
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# can proceed with minimal error-checking.
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action_is_recursive = action.startswith('recursive-')
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if action in {'graft', 'prune'}:
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patterns = [dir_pattern]
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extra_log_args = (dir,) if action_is_recursive else ()
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log_tmpl = log_map[action]
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self.debug_print(
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' '.join(
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[action] + ([dir] if action_is_recursive else []) + patterns,
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)
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)
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for pattern in patterns:
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if not process_action(pattern):
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log.warn(log_tmpl, pattern, *extra_log_args)
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|
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def _remove_files(self, predicate):
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"""
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Remove all files from the file list that match the predicate.
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Return True if any matching files were removed
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"""
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found = False
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for i in range(len(self.files) - 1, -1, -1):
|
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if predicate(self.files[i]):
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self.debug_print(" removing " + self.files[i])
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del self.files[i]
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found = True
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return found
|
|
|
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def include(self, pattern):
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"""Include files that match 'pattern'."""
|
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found = [f for f in glob(pattern) if not os.path.isdir(f)]
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self.extend(found)
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return bool(found)
|
|
|
|
def exclude(self, pattern):
|
|
"""Exclude files that match 'pattern'."""
|
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match = translate_pattern(pattern)
|
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return self._remove_files(match.match)
|
|
|
|
def recursive_include(self, dir, pattern):
|
|
"""
|
|
Include all files anywhere in 'dir/' that match the pattern.
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"""
|
|
full_pattern = os.path.join(dir, '**', pattern)
|
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found = [f for f in glob(full_pattern, recursive=True) if not os.path.isdir(f)]
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self.extend(found)
|
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return bool(found)
|
|
|
|
def recursive_exclude(self, dir, pattern):
|
|
"""
|
|
Exclude any file anywhere in 'dir/' that match the pattern.
|
|
"""
|
|
match = translate_pattern(os.path.join(dir, '**', pattern))
|
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return self._remove_files(match.match)
|
|
|
|
def graft(self, dir):
|
|
"""Include all files from 'dir/'."""
|
|
found = [
|
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item
|
|
for match_dir in glob(dir)
|
|
for item in distutils.filelist.findall(match_dir)
|
|
]
|
|
self.extend(found)
|
|
return bool(found)
|
|
|
|
def prune(self, dir):
|
|
"""Filter out files from 'dir/'."""
|
|
match = translate_pattern(os.path.join(dir, '**'))
|
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return self._remove_files(match.match)
|
|
|
|
def global_include(self, pattern):
|
|
"""
|
|
Include all files anywhere in the current directory that match the
|
|
pattern. This is very inefficient on large file trees.
|
|
"""
|
|
if self.allfiles is None:
|
|
self.findall()
|
|
match = translate_pattern(os.path.join('**', pattern))
|
|
found = [f for f in self.allfiles if match.match(f)]
|
|
self.extend(found)
|
|
return bool(found)
|
|
|
|
def global_exclude(self, pattern):
|
|
"""
|
|
Exclude all files anywhere that match the pattern.
|
|
"""
|
|
match = translate_pattern(os.path.join('**', pattern))
|
|
return self._remove_files(match.match)
|
|
|
|
def append(self, item) -> None:
|
|
if item.endswith('\r'): # Fix older sdists built on Windows
|
|
item = item[:-1]
|
|
path = convert_path(item)
|
|
|
|
if self._safe_path(path):
|
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self.files.append(path)
|
|
|
|
def extend(self, paths) -> None:
|
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self.files.extend(filter(self._safe_path, paths))
|
|
|
|
def _repair(self):
|
|
"""
|
|
Replace self.files with only safe paths
|
|
|
|
Because some owners of FileList manipulate the underlying
|
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``files`` attribute directly, this method must be called to
|
|
repair those paths.
|
|
"""
|
|
self.files = list(filter(self._safe_path, self.files))
|
|
|
|
def _safe_path(self, path):
|
|
enc_warn = "'%s' not %s encodable -- skipping"
|
|
|
|
# To avoid accidental trans-codings errors, first to unicode
|
|
u_path = unicode_utils.filesys_decode(path)
|
|
if u_path is None:
|
|
log.warn(f"'{path}' in unexpected encoding -- skipping")
|
|
return False
|
|
|
|
# Must ensure utf-8 encodability
|
|
utf8_path = unicode_utils.try_encode(u_path, "utf-8")
|
|
if utf8_path is None:
|
|
log.warn(enc_warn, path, 'utf-8')
|
|
return False
|
|
|
|
try:
|
|
# ignore egg-info paths
|
|
is_egg_info = ".egg-info" in u_path or b".egg-info" in utf8_path
|
|
if self.ignore_egg_info_dir and is_egg_info:
|
|
return False
|
|
# accept is either way checks out
|
|
if os.path.exists(u_path) or os.path.exists(utf8_path):
|
|
return True
|
|
# this will catch any encode errors decoding u_path
|
|
except UnicodeEncodeError:
|
|
log.warn(enc_warn, path, sys.getfilesystemencoding())
|
|
|
|
|
|
class manifest_maker(sdist):
|
|
template = "MANIFEST.in"
|
|
|
|
def initialize_options(self) -> None:
|
|
self.use_defaults = True
|
|
self.prune = True
|
|
self.manifest_only = True
|
|
self.force_manifest = True
|
|
self.ignore_egg_info_dir = False
|
|
|
|
def finalize_options(self) -> None:
|
|
pass
|
|
|
|
def run(self) -> None:
|
|
self.filelist = FileList(ignore_egg_info_dir=self.ignore_egg_info_dir)
|
|
if not os.path.exists(self.manifest):
|
|
self.write_manifest() # it must exist so it'll get in the list
|
|
self.add_defaults()
|
|
if os.path.exists(self.template):
|
|
self.read_template()
|
|
self.add_license_files()
|
|
self._add_referenced_files()
|
|
self.prune_file_list()
|
|
self.filelist.sort()
|
|
self.filelist.remove_duplicates()
|
|
self.write_manifest()
|
|
|
|
def _manifest_normalize(self, path):
|
|
path = unicode_utils.filesys_decode(path)
|
|
return path.replace(os.sep, '/')
|
|
|
|
def write_manifest(self) -> None:
|
|
"""
|
|
Write the file list in 'self.filelist' to the manifest file
|
|
named by 'self.manifest'.
|
|
"""
|
|
self.filelist._repair()
|
|
|
|
# Now _repairs should encodability, but not unicode
|
|
files = [self._manifest_normalize(f) for f in self.filelist.files]
|
|
msg = f"writing manifest file '{self.manifest}'"
|
|
self.execute(write_file, (self.manifest, files), msg)
|
|
|
|
def warn(self, msg) -> None:
|
|
if not self._should_suppress_warning(msg):
|
|
sdist.warn(self, msg)
|
|
|
|
@staticmethod
|
|
def _should_suppress_warning(msg):
|
|
"""
|
|
suppress missing-file warnings from sdist
|
|
"""
|
|
return re.match(r"standard file .*not found", msg)
|
|
|
|
def add_defaults(self) -> None:
|
|
sdist.add_defaults(self)
|
|
self.filelist.append(self.template)
|
|
self.filelist.append(self.manifest)
|
|
rcfiles = list(walk_revctrl())
|
|
if rcfiles:
|
|
self.filelist.extend(rcfiles)
|
|
elif os.path.exists(self.manifest):
|
|
self.read_manifest()
|
|
|
|
if os.path.exists("setup.py"):
|
|
# setup.py should be included by default, even if it's not
|
|
# the script called to create the sdist
|
|
self.filelist.append("setup.py")
|
|
|
|
ei_cmd = self.get_finalized_command('egg_info')
|
|
self.filelist.graft(ei_cmd.egg_info)
|
|
|
|
def add_license_files(self) -> None:
|
|
license_files = self.distribution.metadata.license_files or []
|
|
for lf in license_files:
|
|
log.info("adding license file '%s'", lf)
|
|
self.filelist.extend(license_files)
|
|
|
|
def _add_referenced_files(self):
|
|
"""Add files referenced by the config (e.g. `file:` directive) to filelist"""
|
|
referenced = getattr(self.distribution, '_referenced_files', [])
|
|
# ^-- fallback if dist comes from distutils or is a custom class
|
|
for rf in referenced:
|
|
log.debug("adding file referenced by config '%s'", rf)
|
|
self.filelist.extend(referenced)
|
|
|
|
def _safe_data_files(self, build_py):
|
|
"""
|
|
The parent class implementation of this method
|
|
(``sdist``) will try to include data files, which
|
|
might cause recursion problems when
|
|
``include_package_data=True``.
|
|
|
|
Therefore, avoid triggering any attempt of
|
|
analyzing/building the manifest again.
|
|
"""
|
|
if hasattr(build_py, 'get_data_files_without_manifest'):
|
|
return build_py.get_data_files_without_manifest()
|
|
|
|
SetuptoolsDeprecationWarning.emit(
|
|
"`build_py` command does not inherit from setuptools' `build_py`.",
|
|
"""
|
|
Custom 'build_py' does not implement 'get_data_files_without_manifest'.
|
|
Please extend command classes from setuptools instead of distutils.
|
|
""",
|
|
see_url="https://peps.python.org/pep-0632/",
|
|
# due_date not defined yet, old projects might still do it?
|
|
)
|
|
return build_py.get_data_files()
|
|
|
|
|
|
def write_file(filename, contents) -> None:
|
|
"""Create a file with the specified name and write 'contents' (a
|
|
sequence of strings without line terminators) to it.
|
|
"""
|
|
contents = "\n".join(contents)
|
|
|
|
# assuming the contents has been vetted for utf-8 encoding
|
|
contents = contents.encode("utf-8")
|
|
|
|
with open(filename, "wb") as f: # always write POSIX-style manifest
|
|
f.write(contents)
|
|
|
|
|
|
def write_pkg_info(cmd, basename, filename) -> None:
|
|
log.info("writing %s", filename)
|
|
if not cmd.dry_run:
|
|
metadata = cmd.distribution.metadata
|
|
metadata.version, oldver = cmd.egg_version, metadata.version
|
|
metadata.name, oldname = cmd.egg_name, metadata.name
|
|
|
|
try:
|
|
metadata.write_pkg_info(cmd.egg_info)
|
|
finally:
|
|
metadata.name, metadata.version = oldname, oldver
|
|
|
|
safe = getattr(cmd.distribution, 'zip_safe', None)
|
|
|
|
bdist_egg.write_safety_flag(cmd.egg_info, safe)
|
|
|
|
|
|
def warn_depends_obsolete(cmd, basename, filename) -> None:
|
|
"""
|
|
Unused: left to avoid errors when updating (from source) from <= 67.8.
|
|
Old installations have a .dist-info directory with the entry-point
|
|
``depends.txt = setuptools.command.egg_info:warn_depends_obsolete``.
|
|
This may trigger errors when running the first egg_info in build_meta.
|
|
TODO: Remove this function in a version sufficiently > 68.
|
|
"""
|
|
|
|
|
|
# Export API used in entry_points
|
|
write_requirements = _requirestxt.write_requirements
|
|
write_setup_requirements = _requirestxt.write_setup_requirements
|
|
|
|
|
|
def write_toplevel_names(cmd, basename, filename) -> None:
|
|
pkgs = dict.fromkeys([
|
|
k.split('.', 1)[0] for k in cmd.distribution.iter_distribution_names()
|
|
])
|
|
cmd.write_file("top-level names", filename, '\n'.join(sorted(pkgs)) + '\n')
|
|
|
|
|
|
def overwrite_arg(cmd, basename, filename) -> None:
|
|
write_arg(cmd, basename, filename, True)
|
|
|
|
|
|
def write_arg(cmd, basename, filename, force: bool = False) -> None:
|
|
argname = os.path.splitext(basename)[0]
|
|
value = getattr(cmd.distribution, argname, None)
|
|
if value is not None:
|
|
value = '\n'.join(value) + '\n'
|
|
cmd.write_or_delete_file(argname, filename, value, force)
|
|
|
|
|
|
def write_entries(cmd, basename, filename) -> None:
|
|
eps = _entry_points.load(cmd.distribution.entry_points)
|
|
defn = _entry_points.render(eps)
|
|
cmd.write_or_delete_file('entry points', filename, defn, True)
|
|
|
|
|
|
def _egg_basename(egg_name, egg_version, py_version=None, platform=None):
|
|
"""Compute filename of the output egg. Private API."""
|
|
name = _normalization.filename_component(egg_name)
|
|
version = _normalization.filename_component(egg_version)
|
|
egg = f"{name}-{version}-py{py_version or PY_MAJOR}"
|
|
if platform:
|
|
egg += f"-{platform}"
|
|
return egg
|
|
|
|
|
|
class EggInfoDeprecationWarning(SetuptoolsDeprecationWarning):
|
|
"""Deprecated behavior warning for EggInfo, bypassing suppression."""
|