| Current File : //proc/self/root/lib/python3/dist-packages/setuptools/command/egg_info.py |
"""setuptools.command.egg_info
Create a distribution's .egg-info directory and contents"""
from distutils.filelist import FileList as _FileList
from distutils.errors import DistutilsInternalError
from distutils.util import convert_path
from distutils import log
import distutils.errors
import distutils.filelist
import functools
import os
import re
import sys
import io
import time
import collections
from .._importlib import metadata
from .. import _entry_points, _normalization
from setuptools import Command
from setuptools.command.sdist import sdist
from setuptools.command.sdist import walk_revctrl
from setuptools.command.setopt import edit_config
from setuptools.command import bdist_egg
import setuptools.unicode_utils as unicode_utils
from setuptools.glob import glob
from setuptools.extern import packaging
from setuptools.extern.jaraco.text import yield_lines
from ..warnings import SetuptoolsDeprecationWarning
PY_MAJOR = '{}.{}'.format(*sys.version_info)
def translate_pattern(glob): # noqa: C901 # is too complex (14) # FIXME
"""
Translate a file path glob like '*.txt' in to a regular expression.
This differs from fnmatch.translate which allows wildcards to match
directory separators. It also knows about '**/' which matches any number of
directories.
"""
pat = ''
# This will split on '/' within [character classes]. This is deliberate.
chunks = glob.split(os.path.sep)
sep = re.escape(os.sep)
valid_char = '[^%s]' % (sep,)
for c, chunk in enumerate(chunks):
last_chunk = c == len(chunks) - 1
# Chunks that are a literal ** are globstars. They match anything.
if chunk == '**':
if last_chunk:
# Match anything if this is the last component
pat += '.*'
else:
# Match '(name/)*'
pat += '(?:%s+%s)*' % (valid_char, sep)
continue # Break here as the whole path component has been handled
# Find any special characters in the remainder
i = 0
chunk_len = len(chunk)
while i < chunk_len:
char = chunk[i]
if char == '*':
# Match any number of name characters
pat += valid_char + '*'
elif char == '?':
# Match a name character
pat += valid_char
elif char == '[':
# Character class
inner_i = i + 1
# Skip initial !/] chars
if inner_i < chunk_len and chunk[inner_i] == '!':
inner_i = inner_i + 1
if inner_i < chunk_len and chunk[inner_i] == ']':
inner_i = inner_i + 1
# Loop till the closing ] is found
while inner_i < chunk_len and chunk[inner_i] != ']':
inner_i = inner_i + 1
if inner_i >= chunk_len:
# Got to the end of the string without finding a closing ]
# Do not treat this as a matching group, but as a literal [
pat += re.escape(char)
else:
# Grab the insides of the [brackets]
inner = chunk[i + 1 : inner_i]
char_class = ''
# Class negation
if inner[0] == '!':
char_class = '^'
inner = inner[1:]
char_class += re.escape(inner)
pat += '[%s]' % (char_class,)
# Skip to the end ]
i = inner_i
else:
pat += re.escape(char)
i += 1
# Join each chunk with the dir separator
if not last_chunk:
pat += sep
pat += r'\Z'
return re.compile(pat, flags=re.MULTILINE | re.DOTALL)
class InfoCommon:
tag_build = None
tag_date = None
@property
def name(self):
return _normalization.safe_name(self.distribution.get_name())
def tagged_version(self):
tagged = self._maybe_tag(self.distribution.get_version())
return _normalization.best_effort_version(tagged)
def _maybe_tag(self, version):
"""
egg_info may be called more than once for a distribution,
in which case the version string already contains all tags.
"""
return (
version
if self.vtags and self._already_tagged(version)
else version + self.vtags
)
def _already_tagged(self, version: str) -> bool:
# Depending on their format, tags may change with version normalization.
# So in addition the regular tags, we have to search for the normalized ones.
return version.endswith(self.vtags) or version.endswith(self._safe_tags())
def _safe_tags(self) -> str:
# To implement this we can rely on `safe_version` pretending to be version 0
# followed by tags. Then we simply discard the starting 0 (fake version number)
return _normalization.best_effort_version(f"0{self.vtags}")[1:]
def tags(self) -> str:
version = ''
if self.tag_build:
version += self.tag_build
if self.tag_date:
version += time.strftime("%Y%m%d")
return version
vtags = property(tags)
class egg_info(InfoCommon, Command):
description = "create a distribution's .egg-info directory"
user_options = [
(
'egg-base=',
'e',
"directory containing .egg-info directories"
" (default: top of the source tree)",
),
('tag-date', 'd', "Add date stamp (e.g. 20050528) to version number"),
('tag-build=', 'b', "Specify explicit tag to add to version number"),
('no-date', 'D', "Don't include date stamp [default]"),
]
boolean_options = ['tag-date']
negative_opt = {
'no-date': 'tag-date',
}
def initialize_options(self):
self.egg_base = None
self.egg_name = None
self.egg_info = None
self.egg_version = None
self.ignore_egg_info_in_manifest = False
####################################
# allow the 'tag_svn_revision' to be detected and
# set, supporting sdists built on older Setuptools.
@property
def tag_svn_revision(self):
pass
@tag_svn_revision.setter
def tag_svn_revision(self, value):
pass
####################################
def save_version_info(self, filename):
"""
Materialize the value of date into the
build tag. Install build keys in a deterministic order
to avoid arbitrary reordering on subsequent builds.
"""
egg_info = collections.OrderedDict()
# follow the order these keys would have been added
# when PYTHONHASHSEED=0
egg_info['tag_build'] = self.tags()
egg_info['tag_date'] = 0
edit_config(filename, dict(egg_info=egg_info))
def finalize_options(self):
# Note: we need to capture the current value returned
# by `self.tagged_version()`, so we can later update
# `self.distribution.metadata.version` without
# repercussions.
self.egg_name = self.name
self.egg_version = self.tagged_version()
parsed_version = packaging.version.Version(self.egg_version)
try:
is_version = isinstance(parsed_version, packaging.version.Version)
spec = "%s==%s" if is_version else "%s===%s"
packaging.requirements.Requirement(spec % (self.egg_name, self.egg_version))
except ValueError as e:
raise distutils.errors.DistutilsOptionError(
"Invalid distribution name or version syntax: %s-%s"
% (self.egg_name, self.egg_version)
) from e
if self.egg_base is None:
dirs = self.distribution.package_dir
self.egg_base = (dirs or {}).get('', os.curdir)
self.ensure_dirname('egg_base')
self.egg_info = _normalization.filename_component(self.egg_name) + '.egg-info'
if self.egg_base != os.curdir:
self.egg_info = os.path.join(self.egg_base, self.egg_info)
# Set package version for the benefit of dumber commands
# (e.g. sdist, bdist_wininst, etc.)
#
self.distribution.metadata.version = self.egg_version
# If we bootstrapped around the lack of a PKG-INFO, as might be the
# case in a fresh checkout, make sure that any special tags get added
# to the version info
#
pd = self.distribution._patched_dist
key = getattr(pd, "key", None) or getattr(pd, "name", None)
if pd is not None and key == self.egg_name.lower():
pd._version = self.egg_version
pd._parsed_version = packaging.version.Version(self.egg_version)
self.distribution._patched_dist = None
def _get_egg_basename(self, py_version=PY_MAJOR, platform=None):
"""Compute filename of the output egg. Private API."""
return _egg_basename(self.egg_name, self.egg_version, py_version, platform)
def write_or_delete_file(self, what, filename, data, force=False):
"""Write `data` to `filename` or delete if empty
If `data` is non-empty, this routine is the same as ``write_file()``.
If `data` is empty but not ``None``, this is the same as calling
``delete_file(filename)`. If `data` is ``None``, then this is a no-op
unless `filename` exists, in which case a warning is issued about the
orphaned file (if `force` is false), or deleted (if `force` is true).
"""
if data:
self.write_file(what, filename, data)
elif os.path.exists(filename):
if data is None and not force:
log.warn("%s not set in setup(), but %s exists", what, filename)
return
else:
self.delete_file(filename)
def write_file(self, what, filename, data):
"""Write `data` to `filename` (if not a dry run) after announcing it
`what` is used in a log message to identify what is being written
to the file.
"""
log.info("writing %s to %s", what, filename)
data = data.encode("utf-8")
if not self.dry_run:
f = open(filename, 'wb')
f.write(data)
f.close()
def delete_file(self, filename):
"""Delete `filename` (if not a dry run) after announcing it"""
log.info("deleting %s", filename)
if not self.dry_run:
os.unlink(filename)
def run(self):
self.mkpath(self.egg_info)
try:
os.utime(self.egg_info, None)
except OSError as e:
msg = f"Cannot update time stamp of directory '{self.egg_info}'"
raise distutils.errors.DistutilsFileError(msg) from e
for ep in metadata.entry_points(group='egg_info.writers'):
writer = ep.load()
writer(self, ep.name, os.path.join(self.egg_info, ep.name))
# Get rid of native_libs.txt if it was put there by older bdist_egg
nl = os.path.join(self.egg_info, "native_libs.txt")
if os.path.exists(nl):
self.delete_file(nl)
self.find_sources()
def find_sources(self):
"""Generate SOURCES.txt manifest file"""
manifest_filename = os.path.join(self.egg_info, "SOURCES.txt")
mm = manifest_maker(self.distribution)
mm.ignore_egg_info_dir = self.ignore_egg_info_in_manifest
mm.manifest = manifest_filename
mm.run()
self.filelist = mm.filelist
class FileList(_FileList):
# Implementations of the various MANIFEST.in commands
def __init__(self, warn=None, debug_print=None, ignore_egg_info_dir=False):
super().__init__(warn, debug_print)
self.ignore_egg_info_dir = ignore_egg_info_dir
def process_template_line(self, line):
# Parse the line: split it up, make sure the right number of words
# is there, and return the relevant words. 'action' is always
# defined: it's the first word of the line. Which of the other
# three are defined depends on the action; it'll be either
# patterns, (dir and patterns), or (dir_pattern).
(action, patterns, dir, dir_pattern) = self._parse_template_line(line)
action_map = {
'include': self.include,
'exclude': self.exclude,
'global-include': self.global_include,
'global-exclude': self.global_exclude,
'recursive-include': functools.partial(
self.recursive_include,
dir,
),
'recursive-exclude': functools.partial(
self.recursive_exclude,
dir,
),
'graft': self.graft,
'prune': self.prune,
}
log_map = {
'include': "warning: no files found matching '%s'",
'exclude': ("warning: no previously-included files found " "matching '%s'"),
'global-include': (
"warning: no files found matching '%s' " "anywhere in distribution"
),
'global-exclude': (
"warning: no previously-included files matching "
"'%s' found anywhere in distribution"
),
'recursive-include': (
"warning: no files found matching '%s' " "under directory '%s'"
),
'recursive-exclude': (
"warning: no previously-included files matching "
"'%s' found under directory '%s'"
),
'graft': "warning: no directories found matching '%s'",
'prune': "no previously-included directories found matching '%s'",
}
try:
process_action = action_map[action]
except KeyError:
raise DistutilsInternalError(
"this cannot happen: invalid action '{action!s}'".format(action=action),
)
# OK, now we know that the action is valid and we have the
# right number of words on the line for that action -- so we
# can proceed with minimal error-checking.
action_is_recursive = action.startswith('recursive-')
if action in {'graft', 'prune'}:
patterns = [dir_pattern]
extra_log_args = (dir,) if action_is_recursive else ()
log_tmpl = log_map[action]
self.debug_print(
' '.join(
[action] + ([dir] if action_is_recursive else []) + patterns,
)
)
for pattern in patterns:
if not process_action(pattern):
log.warn(log_tmpl, pattern, *extra_log_args)
def _remove_files(self, predicate):
"""
Remove all files from the file list that match the predicate.
Return True if any matching files were removed
"""
found = False
for i in range(len(self.files) - 1, -1, -1):
if predicate(self.files[i]):
self.debug_print(" removing " + self.files[i])
del self.files[i]
found = True
return found
def include(self, pattern):
"""Include files that match 'pattern'."""
found = [f for f in glob(pattern) if not os.path.isdir(f)]
self.extend(found)
return bool(found)
def exclude(self, pattern):
"""Exclude files that match 'pattern'."""
match = translate_pattern(pattern)
return self._remove_files(match.match)
def recursive_include(self, dir, pattern):
"""
Include all files anywhere in 'dir/' that match the pattern.
"""
full_pattern = os.path.join(dir, '**', pattern)
found = [f for f in glob(full_pattern, recursive=True) if not os.path.isdir(f)]
self.extend(found)
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))
return self._remove_files(match.match)
def graft(self, dir):
"""Include all files from 'dir/'."""
found = [
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, '**'))
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):
if item.endswith('\r'): # Fix older sdists built on Windows
item = item[:-1]
path = convert_path(item)
if self._safe_path(path):
self.files.append(path)
def extend(self, paths):
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
``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("'%s' in unexpected encoding -- skipping" % path)
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):
self.use_defaults = 1
self.prune = 1
self.manifest_only = 1
self.force_manifest = 1
self.ignore_egg_info_dir = False
def finalize_options(self):
pass
def run(self):
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):
"""
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 = "writing manifest file '%s'" % self.manifest
self.execute(write_file, (self.manifest, files), msg)
def warn(self, msg):
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):
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):
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 prune_file_list(self):
build = self.get_finalized_command('build')
base_dir = self.distribution.get_fullname()
self.filelist.prune(build.build_base)
self.filelist.prune(base_dir)
sep = re.escape(os.sep)
self.filelist.exclude_pattern(
r'(^|' + sep + r')(RCS|CVS|\.svn)' + sep, is_regex=1
)
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):
"""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):
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:
# write unescaped data to PKG-INFO, so older pkg_resources
# can still parse it
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):
"""
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.
"""
def _write_requirements(stream, reqs):
lines = yield_lines(reqs or ())
def append_cr(line):
return line + '\n'
lines = map(append_cr, sorted(lines))
stream.writelines(lines)
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])
cmd.write_or_delete_file("requirements", filename, data.getvalue())
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())
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')
def overwrite_arg(cmd, basename, filename):
write_arg(cmd, basename, filename, True)
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'
cmd.write_or_delete_file(argname, filename, value, force)
def write_entries(cmd, basename, filename):
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."""