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kromskii2 committed 2025-03-15 09:36:28 +07:00
1 parent ac32c55ab9
commit ee94d8e529
1138 files changed
+55771 -77901
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venv/Lib/site-packages/pip/_vendor/distlib/metadata.py
+73 -118
View File
@@ -15,7 +15,6 @@ import json
import logging
import re
from . import DistlibException, __version__
from .compat import StringIO, string_types, text_type
from .markers import interpret
@@ -40,6 +39,7 @@ class MetadataUnrecognizedVersionError(DistlibException):
class MetadataInvalidError(DistlibException):
"""A metadata value is invalid"""
# public API of this module
__all__ = ['Metadata', 'PKG_INFO_ENCODING', 'PKG_INFO_PREFERRED_VERSION']
@@ -52,53 +52,38 @@ PKG_INFO_PREFERRED_VERSION = '1.1'
_LINE_PREFIX_1_2 = re.compile('\n \\|')
_LINE_PREFIX_PRE_1_2 = re.compile('\n ')
_241_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform',
'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email',
'License')
_241_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform', 'Summary', 'Description', 'Keywords', 'Home-page',
'Author', 'Author-email', 'License')
_314_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform',
'Supported-Platform', 'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email',
'License', 'Classifier', 'Download-URL', 'Obsoletes',
_314_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform', 'Supported-Platform', 'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email', 'License', 'Classifier', 'Download-URL', 'Obsoletes',
'Provides', 'Requires')
_314_MARKERS = ('Obsoletes', 'Provides', 'Requires', 'Classifier',
'Download-URL')
_314_MARKERS = ('Obsoletes', 'Provides', 'Requires', 'Classifier', 'Download-URL')
_345_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform',
'Supported-Platform', 'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email',
'Maintainer', 'Maintainer-email', 'License',
'Classifier', 'Download-URL', 'Obsoletes-Dist',
'Project-URL', 'Provides-Dist', 'Requires-Dist',
_345_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform', 'Supported-Platform', 'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email', 'Maintainer', 'Maintainer-email', 'License',
'Classifier', 'Download-URL', 'Obsoletes-Dist', 'Project-URL', 'Provides-Dist', 'Requires-Dist',
'Requires-Python', 'Requires-External')
_345_MARKERS = ('Provides-Dist', 'Requires-Dist', 'Requires-Python',
'Obsoletes-Dist', 'Requires-External', 'Maintainer',
'Maintainer-email', 'Project-URL')
_345_MARKERS = ('Provides-Dist', 'Requires-Dist', 'Requires-Python', 'Obsoletes-Dist', 'Requires-External',
'Maintainer', 'Maintainer-email', 'Project-URL')
_426_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform',
'Supported-Platform', 'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email',
'Maintainer', 'Maintainer-email', 'License',
'Classifier', 'Download-URL', 'Obsoletes-Dist',
'Project-URL', 'Provides-Dist', 'Requires-Dist',
'Requires-Python', 'Requires-External', 'Private-Version',
'Obsoleted-By', 'Setup-Requires-Dist', 'Extension',
'Provides-Extra')
_426_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform', 'Supported-Platform', 'Summary', 'Description',
'Keywords', 'Home-page', 'Author', 'Author-email', 'Maintainer', 'Maintainer-email', 'License',
'Classifier', 'Download-URL', 'Obsoletes-Dist', 'Project-URL', 'Provides-Dist', 'Requires-Dist',
'Requires-Python', 'Requires-External', 'Private-Version', 'Obsoleted-By', 'Setup-Requires-Dist',
'Extension', 'Provides-Extra')
_426_MARKERS = ('Private-Version', 'Provides-Extra', 'Obsoleted-By',
'Setup-Requires-Dist', 'Extension')
_426_MARKERS = ('Private-Version', 'Provides-Extra', 'Obsoleted-By', 'Setup-Requires-Dist', 'Extension')
# See issue #106: Sometimes 'Requires' and 'Provides' occur wrongly in
# the metadata. Include them in the tuple literal below to allow them
# (for now).
# Ditto for Obsoletes - see issue #140.
_566_FIELDS = _426_FIELDS + ('Description-Content-Type',
'Requires', 'Provides', 'Obsoletes')
_566_FIELDS = _426_FIELDS + ('Description-Content-Type', 'Requires', 'Provides', 'Obsoletes')
_566_MARKERS = ('Description-Content-Type',)
_566_MARKERS = ('Description-Content-Type', )
_643_MARKERS = ('Dynamic', 'License-File')
@@ -135,18 +120,11 @@ def _version2fieldlist(version):
def _best_version(fields):
"""Detect the best version depending on the fields used."""
def _has_marker(keys, markers):
for marker in markers:
if marker in keys:
return True
return False
keys = []
for key, value in fields.items():
if value in ([], 'UNKNOWN', None):
continue
keys.append(key)
return any(marker in keys for marker in markers)
keys = [key for key, value in fields.items() if value not in ([], 'UNKNOWN', None)]
possible_versions = ['1.0', '1.1', '1.2', '1.3', '2.1', '2.2'] # 2.0 removed
# first let's try to see if a field is not part of one of the version
@@ -171,12 +149,12 @@ def _best_version(fields):
possible_versions.remove('2.2')
logger.debug('Removed 2.2 due to %s', key)
# if key not in _426_FIELDS and '2.0' in possible_versions:
# possible_versions.remove('2.0')
# logger.debug('Removed 2.0 due to %s', key)
# possible_versions.remove('2.0')
# logger.debug('Removed 2.0 due to %s', key)
# possible_version contains qualified versions
if len(possible_versions) == 1:
return possible_versions[0] # found !
return possible_versions[0] # found !
elif len(possible_versions) == 0:
logger.debug('Out of options - unknown metadata set: %s', fields)
raise MetadataConflictError('Unknown metadata set')
@@ -207,28 +185,25 @@ def _best_version(fields):
if is_2_1:
return '2.1'
# if is_2_2:
# return '2.2'
# return '2.2'
return '2.2'
# This follows the rules about transforming keys as described in
# https://www.python.org/dev/peps/pep-0566/#id17
_ATTR2FIELD = {
name.lower().replace("-", "_"): name for name in _ALL_FIELDS
}
_ATTR2FIELD = {name.lower().replace("-", "_"): name for name in _ALL_FIELDS}
_FIELD2ATTR = {field: attr for attr, field in _ATTR2FIELD.items()}
_PREDICATE_FIELDS = ('Requires-Dist', 'Obsoletes-Dist', 'Provides-Dist')
_VERSIONS_FIELDS = ('Requires-Python',)
_VERSION_FIELDS = ('Version',)
_LISTFIELDS = ('Platform', 'Classifier', 'Obsoletes',
'Requires', 'Provides', 'Obsoletes-Dist',
'Provides-Dist', 'Requires-Dist', 'Requires-External',
'Project-URL', 'Supported-Platform', 'Setup-Requires-Dist',
_VERSIONS_FIELDS = ('Requires-Python', )
_VERSION_FIELDS = ('Version', )
_LISTFIELDS = ('Platform', 'Classifier', 'Obsoletes', 'Requires', 'Provides', 'Obsoletes-Dist', 'Provides-Dist',
'Requires-Dist', 'Requires-External', 'Project-URL', 'Supported-Platform', 'Setup-Requires-Dist',
'Provides-Extra', 'Extension', 'License-File')
_LISTTUPLEFIELDS = ('Project-URL',)
_LISTTUPLEFIELDS = ('Project-URL', )
_ELEMENTSFIELD = ('Keywords',)
_ELEMENTSFIELD = ('Keywords', )
_UNICODEFIELDS = ('Author', 'Maintainer', 'Summary', 'Description')
@@ -260,10 +235,10 @@ class LegacyMetadata(object):
- *mapping* is a dict-like object
- *scheme* is a version scheme name
"""
# TODO document the mapping API and UNKNOWN default key
def __init__(self, path=None, fileobj=None, mapping=None,
scheme='default'):
def __init__(self, path=None, fileobj=None, mapping=None, scheme='default'):
if [path, fileobj, mapping].count(None) < 2:
raise TypeError('path, fileobj and mapping are exclusive')
self._fields = {}
@@ -298,8 +273,7 @@ class LegacyMetadata(object):
raise KeyError(name)
def __contains__(self, name):
return (name in self._fields or
self._convert_name(name) in self._fields)
return (name in self._fields or self._convert_name(name) in self._fields)
def _convert_name(self, name):
if name in _ALL_FIELDS:
@@ -327,12 +301,12 @@ class LegacyMetadata(object):
# Public API
#
# dependencies = property(_get_dependencies, _set_dependencies)
def get_fullname(self, filesafe=False):
"""Return the distribution name with version.
"""
Return the distribution name with version.
If filesafe is true, return a filename-escaped form."""
If filesafe is true, return a filename-escaped form.
"""
return _get_name_and_version(self['Name'], self['Version'], filesafe)
def is_field(self, name):
@@ -423,6 +397,7 @@ class LegacyMetadata(object):
Keys that don't match a metadata field or that have an empty value are
dropped.
"""
def _set(key, value):
if key in _ATTR2FIELD and value:
self.set(self._convert_name(key), value)
@@ -445,14 +420,12 @@ class LegacyMetadata(object):
"""Control then set a metadata field."""
name = self._convert_name(name)
if ((name in _ELEMENTSFIELD or name == 'Platform') and
not isinstance(value, (list, tuple))):
if ((name in _ELEMENTSFIELD or name == 'Platform') and not isinstance(value, (list, tuple))):
if isinstance(value, string_types):
value = [v.strip() for v in value.split(',')]
else:
value = []
elif (name in _LISTFIELDS and
not isinstance(value, (list, tuple))):
elif (name in _LISTFIELDS and not isinstance(value, (list, tuple))):
if isinstance(value, string_types):
value = [value]
else:
@@ -466,18 +439,14 @@ class LegacyMetadata(object):
for v in value:
# check that the values are valid
if not scheme.is_valid_matcher(v.split(';')[0]):
logger.warning(
"'%s': '%s' is not valid (field '%s')",
project_name, v, name)
logger.warning("'%s': '%s' is not valid (field '%s')", project_name, v, name)
# FIXME this rejects UNKNOWN, is that right?
elif name in _VERSIONS_FIELDS and value is not None:
if not scheme.is_valid_constraint_list(value):
logger.warning("'%s': '%s' is not a valid version (field '%s')",
project_name, value, name)
logger.warning("'%s': '%s' is not a valid version (field '%s')", project_name, value, name)
elif name in _VERSION_FIELDS and value is not None:
if not scheme.is_valid_version(value):
logger.warning("'%s': '%s' is not a valid version (field '%s')",
project_name, value, name)
logger.warning("'%s': '%s' is not a valid version (field '%s')", project_name, value, name)
if name in _UNICODEFIELDS:
if name == 'Description':
@@ -547,10 +516,8 @@ class LegacyMetadata(object):
return True
for fields, controller in ((_PREDICATE_FIELDS, are_valid_constraints),
(_VERSIONS_FIELDS,
scheme.is_valid_constraint_list),
(_VERSION_FIELDS,
scheme.is_valid_version)):
(_VERSIONS_FIELDS, scheme.is_valid_constraint_list), (_VERSION_FIELDS,
scheme.is_valid_version)):
for field in fields:
value = self.get(field, None)
if value is not None and not controller(value):
@@ -606,8 +573,7 @@ class LegacyMetadata(object):
return [(key, self[key]) for key in self.keys()]
def __repr__(self):
return '<%s %s %s>' % (self.__class__.__name__, self.name,
self.version)
return '<%s %s %s>' % (self.__class__.__name__, self.name, self.version)
METADATA_FILENAME = 'pydist.json'
@@ -639,7 +605,7 @@ class Metadata(object):
MANDATORY_KEYS = {
'name': (),
'version': (),
'summary': ('legacy',),
'summary': ('legacy', ),
}
INDEX_KEYS = ('name version license summary description author '
@@ -652,22 +618,21 @@ class Metadata(object):
SYNTAX_VALIDATORS = {
'metadata_version': (METADATA_VERSION_MATCHER, ()),
'name': (NAME_MATCHER, ('legacy',)),
'version': (VERSION_MATCHER, ('legacy',)),
'summary': (SUMMARY_MATCHER, ('legacy',)),
'dynamic': (FIELDNAME_MATCHER, ('legacy',)),
'name': (NAME_MATCHER, ('legacy', )),
'version': (VERSION_MATCHER, ('legacy', )),
'summary': (SUMMARY_MATCHER, ('legacy', )),
'dynamic': (FIELDNAME_MATCHER, ('legacy', )),
}
__slots__ = ('_legacy', '_data', 'scheme')
def __init__(self, path=None, fileobj=None, mapping=None,
scheme='default'):
def __init__(self, path=None, fileobj=None, mapping=None, scheme='default'):
if [path, fileobj, mapping].count(None) < 2:
raise TypeError('path, fileobj and mapping are exclusive')
self._legacy = None
self._data = None
self.scheme = scheme
#import pdb; pdb.set_trace()
# import pdb; pdb.set_trace()
if mapping is not None:
try:
self._validate_mapping(mapping, scheme)
@@ -701,8 +666,7 @@ class Metadata(object):
# The ValueError comes from the json.load - if that
# succeeds and we get a validation error, we want
# that to propagate
self._legacy = LegacyMetadata(fileobj=StringIO(data),
scheme=scheme)
self._legacy = LegacyMetadata(fileobj=StringIO(data), scheme=scheme)
self.validate()
common_keys = set(('name', 'version', 'license', 'keywords', 'summary'))
@@ -740,8 +704,7 @@ class Metadata(object):
result = self._legacy.get(lk)
else:
value = None if maker is None else maker()
if key not in ('commands', 'exports', 'modules', 'namespaces',
'classifiers'):
if key not in ('commands', 'exports', 'modules', 'namespaces', 'classifiers'):
result = self._data.get(key, value)
else:
# special cases for PEP 459
@@ -778,8 +741,7 @@ class Metadata(object):
m = pattern.match(value)
if not m:
raise MetadataInvalidError("'%s' is an invalid value for "
"the '%s' property" % (value,
key))
"the '%s' property" % (value, key))
def __setattr__(self, key, value):
self._validate_value(key, value)
@@ -791,8 +753,7 @@ class Metadata(object):
if lk is None:
raise NotImplementedError
self._legacy[lk] = value
elif key not in ('commands', 'exports', 'modules', 'namespaces',
'classifiers'):
elif key not in ('commands', 'exports', 'modules', 'namespaces', 'classifiers'):
self._data[key] = value
else:
# special cases for PEP 459
@@ -880,8 +841,7 @@ class Metadata(object):
# A recursive call, but it should terminate since 'test'
# has been removed from the extras
reqts = self._data.get('%s_requires' % key, [])
result.extend(self.get_requirements(reqts, extras=extras,
env=env))
result.extend(self.get_requirements(reqts, extras=extras, env=env))
return result
@property
@@ -922,8 +882,7 @@ class Metadata(object):
if self._legacy:
missing, warnings = self._legacy.check(True)
if missing or warnings:
logger.warning('Metadata: missing: %s, warnings: %s',
missing, warnings)
logger.warning('Metadata: missing: %s, warnings: %s', missing, warnings)
else:
self._validate_mapping(self._data, self.scheme)
@@ -940,9 +899,8 @@ class Metadata(object):
'metadata_version': self.METADATA_VERSION,
'generator': self.GENERATOR,
}
lmd = self._legacy.todict(True) # skip missing ones
for k in ('name', 'version', 'license', 'summary', 'description',
'classifier'):
lmd = self._legacy.todict(True) # skip missing ones
for k in ('name', 'version', 'license', 'summary', 'description', 'classifier'):
if k in lmd:
if k == 'classifier':
nk = 'classifiers'
@@ -953,14 +911,13 @@ class Metadata(object):
if kw == ['']:
kw = []
result['keywords'] = kw
keys = (('requires_dist', 'run_requires'),
('setup_requires_dist', 'build_requires'))
keys = (('requires_dist', 'run_requires'), ('setup_requires_dist', 'build_requires'))
for ok, nk in keys:
if ok in lmd and lmd[ok]:
result[nk] = [{'requires': lmd[ok]}]
result['provides'] = self.provides
author = {}
maintainer = {}
# author = {}
# maintainer = {}
return result
LEGACY_MAPPING = {
@@ -977,6 +934,7 @@ class Metadata(object):
}
def _to_legacy(self):
def process_entries(entries):
reqts = set()
for e in entries:
@@ -1045,12 +1003,10 @@ class Metadata(object):
else:
d = self._data
if fileobj:
json.dump(d, fileobj, ensure_ascii=True, indent=2,
sort_keys=True)
json.dump(d, fileobj, ensure_ascii=True, indent=2, sort_keys=True)
else:
with codecs.open(path, 'w', 'utf-8') as f:
json.dump(d, f, ensure_ascii=True, indent=2,
sort_keys=True)
json.dump(d, f, ensure_ascii=True, indent=2, sort_keys=True)
def add_requirements(self, requirements):
if self._legacy:
@@ -1063,7 +1019,7 @@ class Metadata(object):
always = entry
break
if always is None:
always = { 'requires': requirements }
always = {'requires': requirements}
run_requires.insert(0, always)
else:
rset = set(always['requires']) | set(requirements)
@@ -1072,5 +1028,4 @@ class Metadata(object):
def __repr__(self):
name = self.name or '(no name)'
version = self.version or 'no version'
return '<%s %s %s (%s)>' % (self.__class__.__name__,
self.metadata_version, name, version)
return '<%s %s %s (%s)>' % (self.__class__.__name__, self.metadata_version, name, version)