756 lines
26 KiB
Python
756 lines
26 KiB
Python
"""setuptools.command.egg_info
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Create a distribution's .egg-info directory and contents"""
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from distutils.filelist import FileList as _FileList
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from distutils.errors import DistutilsInternalError
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from distutils.util import convert_path
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from distutils import log
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import distutils.errors
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import distutils.filelist
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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 io
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import warnings
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import time
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import collections
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from setuptools import Command
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from setuptools.command.sdist import sdist
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from setuptools.command.sdist import walk_revctrl
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from setuptools.command.setopt import edit_config
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from setuptools.command import bdist_egg
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from pkg_resources import (
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parse_requirements, safe_name, parse_version,
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safe_version, yield_lines, EntryPoint, iter_entry_points, to_filename)
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import setuptools.unicode_utils as unicode_utils
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from setuptools.glob import glob
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from setuptools.extern import packaging
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from setuptools import SetuptoolsDeprecationWarning
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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 = '[^%s]' % (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 += '(?:%s+%s)*' % (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 += '[%s]' % (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 safe_name(self.distribution.get_name())
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def tagged_version(self):
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return safe_version(self._maybe_tag(self.distribution.get_version()))
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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 if self.vtags and version.endswith(self.vtags)
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else version + self.vtags
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)
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def tags(self):
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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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('egg-base=', 'e', "directory containing .egg-info directories"
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" (default: top of the source tree)"),
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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.broken_egg_info = 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):
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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):
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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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egg_info = collections.OrderedDict()
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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['tag_build'] = self.tags()
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egg_info['tag_date'] = 0
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edit_config(filename, dict(egg_info=egg_info))
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def finalize_options(self):
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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 = parse_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 = (
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"%s==%s" if is_version else "%s===%s"
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)
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list(
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parse_requirements(spec % (self.egg_name, self.egg_version))
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)
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except ValueError as e:
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raise distutils.errors.DistutilsOptionError(
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"Invalid distribution name or version syntax: %s-%s" %
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(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 = to_filename(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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if '-' in self.egg_name:
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self.check_broken_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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# If we bootstrapped around the lack of a PKG-INFO, as might be the
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# case in a fresh checkout, make sure that any special tags get added
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# to the version info
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#
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pd = self.distribution._patched_dist
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if pd is not None and pd.key == self.egg_name.lower():
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pd._version = self.egg_version
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pd._parsed_version = parse_version(self.egg_version)
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self.distribution._patched_dist = None
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def write_or_delete_file(self, what, filename, data, force=False):
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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(
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"%s not set in setup(), but %s exists", what, filename
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)
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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):
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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):
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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):
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self.mkpath(self.egg_info)
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os.utime(self.egg_info, None)
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installer = self.distribution.fetch_build_egg
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for ep in iter_entry_points('egg_info.writers'):
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ep.require(installer=installer)
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writer = ep.resolve()
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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):
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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.manifest = manifest_filename
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mm.run()
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self.filelist = mm.filelist
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def check_broken_egg_info(self):
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bei = self.egg_name + '.egg-info'
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if self.egg_base != os.curdir:
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bei = os.path.join(self.egg_base, bei)
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if os.path.exists(bei):
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log.warn(
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"-" * 78 + '\n'
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"Note: Your current .egg-info directory has a '-' in its name;"
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'\nthis will not work correctly with "setup.py develop".\n\n'
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'Please rename %s to %s to correct this problem.\n' + '-' * 78,
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bei, self.egg_info
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)
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self.broken_egg_info = self.egg_info
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self.egg_info = bei # make it work for now
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class FileList(_FileList):
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# Implementations of the various MANIFEST.in commands
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def process_template_line(self, line):
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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 = {
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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, dir,
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),
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'recursive-exclude': functools.partial(
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self.recursive_exclude, 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': (
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"warning: no previously-included files found "
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"matching '%s'"
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),
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'global-include': (
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"warning: no files found matching '%s' "
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"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' "
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"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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raise DistutilsInternalError(
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"this cannot happen: invalid action '{action!s}'".
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format(action=action),
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)
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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] +
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([dir] if action_is_recursive else []) +
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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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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)
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def exclude(self, pattern):
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"""Exclude files that match 'pattern'."""
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match = translate_pattern(pattern)
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return self._remove_files(match.match)
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def recursive_include(self, dir, pattern):
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"""
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Include all files anywhere in 'dir/' that match the pattern.
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"""
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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)
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if not os.path.isdir(f)]
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self.extend(found)
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return bool(found)
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def recursive_exclude(self, dir, pattern):
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"""
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Exclude any file anywhere in 'dir/' that match the pattern.
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"""
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match = translate_pattern(os.path.join(dir, '**', pattern))
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return self._remove_files(match.match)
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def graft(self, dir):
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"""Include all files from 'dir/'."""
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found = [
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item
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for match_dir in glob(dir)
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for item in distutils.filelist.findall(match_dir)
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]
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self.extend(found)
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return bool(found)
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def prune(self, dir):
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"""Filter out files from 'dir/'."""
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match = translate_pattern(os.path.join(dir, '**'))
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return self._remove_files(match.match)
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def global_include(self, pattern):
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"""
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Include all files anywhere in the current directory that match the
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pattern. This is very inefficient on large file trees.
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"""
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if self.allfiles is None:
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self.findall()
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match = translate_pattern(os.path.join('**', pattern))
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found = [f for f in self.allfiles if match.match(f)]
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self.extend(found)
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return bool(found)
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def global_exclude(self, pattern):
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"""
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Exclude all files anywhere that match the pattern.
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"""
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match = translate_pattern(os.path.join('**', pattern))
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return self._remove_files(match.match)
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def append(self, item):
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if item.endswith('\r'): # Fix older sdists built on Windows
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item = item[:-1]
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path = convert_path(item)
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if self._safe_path(path):
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self.files.append(path)
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def extend(self, paths):
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self.files.extend(filter(self._safe_path, paths))
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def _repair(self):
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"""
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Replace self.files with only safe paths
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Because some owners of FileList manipulate the underlying
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``files`` attribute directly, this method must be called to
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repair those paths.
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"""
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self.files = list(filter(self._safe_path, self.files))
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def _safe_path(self, path):
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enc_warn = "'%s' not %s encodable -- skipping"
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# To avoid accidental trans-codings errors, first to unicode
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u_path = unicode_utils.filesys_decode(path)
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if u_path is None:
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log.warn("'%s' in unexpected encoding -- skipping" % path)
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return False
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# Must ensure utf-8 encodability
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utf8_path = unicode_utils.try_encode(u_path, "utf-8")
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if utf8_path is None:
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log.warn(enc_warn, path, 'utf-8')
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return False
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try:
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# accept is either way checks out
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if os.path.exists(u_path) or os.path.exists(utf8_path):
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return True
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# this will catch any encode errors decoding u_path
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except UnicodeEncodeError:
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log.warn(enc_warn, path, sys.getfilesystemencoding())
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class manifest_maker(sdist):
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template = "MANIFEST.in"
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def initialize_options(self):
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self.use_defaults = 1
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self.prune = 1
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self.manifest_only = 1
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self.force_manifest = 1
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def finalize_options(self):
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pass
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def run(self):
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self.filelist = FileList()
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if not os.path.exists(self.manifest):
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self.write_manifest() # it must exist so it'll get in the list
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self.add_defaults()
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if os.path.exists(self.template):
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self.read_template()
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self.add_license_files()
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self.prune_file_list()
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self.filelist.sort()
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self.filelist.remove_duplicates()
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self.write_manifest()
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def _manifest_normalize(self, path):
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path = unicode_utils.filesys_decode(path)
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return path.replace(os.sep, '/')
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def write_manifest(self):
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"""
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Write the file list in 'self.filelist' to the manifest file
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named by 'self.manifest'.
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"""
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self.filelist._repair()
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# Now _repairs should encodability, but not unicode
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files = [self._manifest_normalize(f) for f in self.filelist.files]
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msg = "writing manifest file '%s'" % self.manifest
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self.execute(write_file, (self.manifest, files), msg)
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def warn(self, msg):
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if not self._should_suppress_warning(msg):
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sdist.warn(self, msg)
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@staticmethod
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def _should_suppress_warning(msg):
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"""
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suppress missing-file warnings from sdist
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"""
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return re.match(r"standard file .*not found", msg)
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def add_defaults(self):
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sdist.add_defaults(self)
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self.filelist.append(self.template)
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self.filelist.append(self.manifest)
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rcfiles = list(walk_revctrl())
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if rcfiles:
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self.filelist.extend(rcfiles)
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elif os.path.exists(self.manifest):
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self.read_manifest()
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if os.path.exists("setup.py"):
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# setup.py should be included by default, even if it's not
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# the script called to create the sdist
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self.filelist.append("setup.py")
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ei_cmd = self.get_finalized_command('egg_info')
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self.filelist.graft(ei_cmd.egg_info)
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def add_license_files(self):
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license_files = self.distribution.metadata.license_files or []
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for lf in license_files:
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log.info("adding license file '%s'", lf)
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pass
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self.filelist.extend(license_files)
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def prune_file_list(self):
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build = self.get_finalized_command('build')
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base_dir = self.distribution.get_fullname()
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self.filelist.prune(build.build_base)
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self.filelist.prune(base_dir)
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sep = re.escape(os.sep)
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self.filelist.exclude_pattern(r'(^|' + sep + r')(RCS|CVS|\.svn)' + sep,
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is_regex=1)
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def _safe_data_files(self, build_py):
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"""
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The parent class implementation of this method
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(``sdist``) will try to include data files, which
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might cause recursion problems when
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``include_package_data=True``.
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Therefore, avoid triggering any attempt of
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analyzing/building the manifest again.
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"""
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if hasattr(build_py, 'get_data_files_without_manifest'):
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return build_py.get_data_files_without_manifest()
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warnings.warn(
|
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"Custom 'build_py' does not implement "
|
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"'get_data_files_without_manifest'.\nPlease extend command classes"
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" from setuptools instead of distutils.",
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SetuptoolsDeprecationWarning
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)
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return build_py.get_data_files()
|
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|
|
|
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def write_file(filename, contents):
|
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"""Create a file with the specified name and write 'contents' (a
|
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sequence of strings without line terminators) to it.
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"""
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contents = "\n".join(contents)
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# assuming the contents has been vetted for utf-8 encoding
|
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contents = contents.encode("utf-8")
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with open(filename, "wb") as f: # always write POSIX-style manifest
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f.write(contents)
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|
|
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def write_pkg_info(cmd, basename, filename):
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log.info("writing %s", filename)
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if not cmd.dry_run:
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metadata = cmd.distribution.metadata
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metadata.version, oldver = cmd.egg_version, metadata.version
|
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metadata.name, oldname = cmd.egg_name, metadata.name
|
|
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try:
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# write unescaped data to PKG-INFO, so older pkg_resources
|
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# can still parse it
|
|
metadata.write_pkg_info(cmd.egg_info)
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finally:
|
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metadata.name, metadata.version = oldname, oldver
|
|
|
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safe = getattr(cmd.distribution, 'zip_safe', None)
|
|
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bdist_egg.write_safety_flag(cmd.egg_info, safe)
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|
|
|
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def warn_depends_obsolete(cmd, basename, filename):
|
|
if os.path.exists(filename):
|
|
log.warn(
|
|
"WARNING: 'depends.txt' is not used by setuptools 0.6!\n"
|
|
"Use the install_requires/extras_require setup() args instead."
|
|
)
|
|
|
|
|
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def _write_requirements(stream, reqs):
|
|
lines = yield_lines(reqs or ())
|
|
|
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def append_cr(line):
|
|
return line + '\n'
|
|
lines = map(append_cr, sorted(lines))
|
|
stream.writelines(lines)
|
|
|
|
|
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def write_requirements(cmd, basename, filename):
|
|
dist = cmd.distribution
|
|
data = io.StringIO()
|
|
_write_requirements(data, dist.install_requires)
|
|
extras_require = dist.extras_require or {}
|
|
for extra in sorted(extras_require):
|
|
data.write('\n[{extra}]\n'.format(**vars()))
|
|
_write_requirements(data, extras_require[extra])
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cmd.write_or_delete_file("requirements", filename, data.getvalue())
|
|
|
|
|
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def write_setup_requirements(cmd, basename, filename):
|
|
data = io.StringIO()
|
|
_write_requirements(data, cmd.distribution.setup_requires)
|
|
cmd.write_or_delete_file("setup-requirements", filename, data.getvalue())
|
|
|
|
|
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def write_toplevel_names(cmd, basename, filename):
|
|
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')
|
|
|
|
|
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def overwrite_arg(cmd, basename, filename):
|
|
write_arg(cmd, basename, filename, True)
|
|
|
|
|
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def write_arg(cmd, basename, filename, force=False):
|
|
argname = os.path.splitext(basename)[0]
|
|
value = getattr(cmd.distribution, argname, None)
|
|
if value is not None:
|
|
value = '\n'.join(value) + '\n'
|
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cmd.write_or_delete_file(argname, filename, value, force)
|
|
|
|
|
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def write_entries(cmd, basename, filename):
|
|
ep = cmd.distribution.entry_points
|
|
|
|
if isinstance(ep, str) or ep is None:
|
|
data = ep
|
|
elif ep is not None:
|
|
data = []
|
|
for section, contents in sorted(ep.items()):
|
|
if not isinstance(contents, str):
|
|
contents = EntryPoint.parse_group(section, contents)
|
|
contents = '\n'.join(sorted(map(str, contents.values())))
|
|
data.append('[%s]\n%s\n\n' % (section, contents))
|
|
data = ''.join(data)
|
|
|
|
cmd.write_or_delete_file('entry points', filename, data, True)
|
|
|
|
|
|
def get_pkg_info_revision():
|
|
"""
|
|
Get a -r### off of PKG-INFO Version in case this is an sdist of
|
|
a subversion revision.
|
|
"""
|
|
warnings.warn(
|
|
"get_pkg_info_revision is deprecated.", EggInfoDeprecationWarning)
|
|
if os.path.exists('PKG-INFO'):
|
|
with io.open('PKG-INFO') as f:
|
|
for line in f:
|
|
match = re.match(r"Version:.*-r(\d+)\s*$", line)
|
|
if match:
|
|
return int(match.group(1))
|
|
return 0
|
|
|
|
|
|
class EggInfoDeprecationWarning(SetuptoolsDeprecationWarning):
|
|
"""Deprecated behavior warning for EggInfo, bypassing suppression."""
|