0.12.0a2 remove deprecated configparse from 0.3.0 and AuthSrc derivatives

CHANGELOG.md

@@ -2,7 +2,9 @@
 
 ## 0.12.0
 
+* All `AuthSrc()` derivatives, deprecated and never used, have been removed.
 * New module `mat` adds a shallow reimplementation of `Matrix()` in order to implement matrix multiplication
+* Removed obsolete `configparse` implementation that has been around since 0.3 and shelved since 0.4.
 
 ## 0.11.2
 

src/suou/__init__.py

@@ -36,12 +36,14 @@ from .validators import matches, not_less_than, not_greater_than, yesno
 from .redact import redact_url_password
 from .http import WantsContentType
 from .color import chalk, WebColor
+from .mat import Matrix
 
-__version__ = "0.12.0a1"
+__version__ = "0.12.0a2"
 
 __all__ = (
     'ConfigOptions', 'ConfigParserConfigSource', 'ConfigSource', 'ConfigValue',
     'DictConfigSource', 'EnvConfigSource', 'I18n', 'Incomplete', 'JsonI18n',
+    'Matrix',
     'MissingConfigError', 'MissingConfigWarning', 'PrefixIdentifier',
     'Siq', 'SiqCache', 'SiqGen', 'SiqType', 'Snowflake', 'SnowflakeGen',
     'StringCase', 'TimedDict', 'TomlI18n', 'UserSigner', 'Wanted', 'WantsContentType',

src/suou/flask_sqlalchemy.py

@@ -1,7 +1,7 @@
 """
 Utilities for Flask-SQLAlchemy binding.
 
-This module is deprecated and will be REMOVED in 0.14.0.
+This module has been emptied in 0.12.0 following deprecation removals.
 
 ---
 
@@ -16,50 +16,6 @@ This software is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 """
 
-from functools import partial
-from typing import Any, Callable, Never
-
-from flask import abort, request
-from flask_sqlalchemy import SQLAlchemy
-from sqlalchemy.orm import DeclarativeBase, Session
-from .functools import deprecated
-
-from .codecs import want_bytes
-from .sqlalchemy import AuthSrc, require_auth_base
-
-@deprecated('inherits from deprecated and unused class')
-class FlaskAuthSrc(AuthSrc):
-    '''
-    
-    '''
-    db: SQLAlchemy
-    def __init__(self, db: SQLAlchemy):
-        super().__init__()
-        self.db = db
-    def get_session(self) -> Session:
-        return self.db.session
-    def get_token(self):
-        if request.authorization:
-            return request.authorization.token
-    def get_signature(self) -> bytes:
-        sig = request.headers.get('authorization-signature', None)
-        return want_bytes(sig) if sig else None
-    def invalid_exc(self, msg: str = 'validation failed') -> Never:
-        abort(400, msg)
-    def required_exc(self):
-        abort(401, 'Login required')
-
-@deprecated('not intuitive to use')
-def require_auth(cls: type[DeclarativeBase], db: SQLAlchemy) -> Callable[Any, Callable]:
-    """
-    
-    """
-    def auth_required(**kwargs):
-        return require_auth_base(cls=cls, src=FlaskAuthSrc(db), **kwargs)
-
-    auth_required.__doc__ = require_auth_base.__doc__
-
-    return auth_required
 
 # Optional dependency: do not import into __init__.py
 __all__ = ()

src/suou/iding.py

@@ -249,13 +249,20 @@ class Siq(int):
 
     def to_base64(self, length: int = 15, *, strip: bool = True) -> str:
         return b64encode(self.to_bytes(length), strip=strip)
+    
     def to_cb32(self) -> str:
         return cb32encode(self.to_bytes(15, 'big')).lstrip('0')
     to_crockford = to_cb32
+    @classmethod
+    def from_cb32(cls, val: str | bytes):
+        return cls.from_bytes(cb32decode(want_str(val).zfill(24)))
+    
     def to_hex(self) -> str:
         return f'{self:x}'
+
     def to_oct(self) -> str:
         return f'{self:o}'
+    
     def to_b32l(self) -> str:
         """
         This is NOT the URI serializer!
@@ -305,12 +312,10 @@ class Siq(int):
             raise ValueError('checksum mismatch')
         return cls(int.from_bytes(b, 'big'))
 
-    @classmethod
-    def from_cb32(cls, val: str | bytes):
-        return cls.from_bytes(cb32decode(want_str(val).zfill(24)))
 
     def to_mastodon(self, /, domain: str | None = None):
         return f'@{self:u}{"@" if domain else ""}{domain}'
+    
     def to_matrix(self, /, domain: str):
         return f'@{self:u}:{domain}'
 

src/suou/mat.py

@@ -116,6 +116,7 @@ class Matrix(Collection[_T]):
             [self[j, i] for j in range(sx)] for i in range(sy)
         )
 
-## TODO write tests!
+
+__all__ = ('Matrix', )
 
 

src/suou/obsolete/configparsev0_3.py

@@ -1,239 +0,0 @@
-"""
-Utilities for parsing config variables.
-
-BREAKING older, non-generalized version, kept for backwards compability
-in case 0.4+ version happens to break.
-
-WILL BE removed in 0.5.0.
-
----
-
-Copyright (c) 2025 Sakuragasaki46.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-See LICENSE for the specific language governing permissions and
-limitations under the License.
-
-This software is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-"""
-
-from __future__ import annotations
-from ast import TypeVar
-from collections.abc import Mapping
-from configparser import ConfigParser as _ConfigParser
-import os
-from typing import Any, Callable, Iterator
-from collections import OrderedDict
-import warnings
-
-from ..functools import deprecated
-from ..exceptions import MissingConfigError, MissingConfigWarning
-
-warnings.warn('This module will be removed in 0.5.0 and is kept only in case new implementation breaks!\n'\
-    'Do not use unless you know what you are doing.', DeprecationWarning)
-
-MISSING = object()
-_T = TypeVar('T')
-
-
-@deprecated('use configparse')
-class ConfigSource(Mapping):
-    '''
-    Abstract config source.
-    '''
-    __slots__ = ()
-
-@deprecated('use configparse')
-class EnvConfigSource(ConfigSource):
-    '''
-    Config source from os.environ aka .env
-    '''
-    def __getitem__(self, key: str, /) -> str:
-        return os.environ[key]
-    def get(self, key: str, fallback = None, /):
-        return os.getenv(key, fallback)
-    def __contains__(self, key: str, /) -> bool:
-        return key in os.environ
-    def __iter__(self) -> Iterator[str]:
-        yield from os.environ
-    def __len__(self) -> int:
-        return len(os.environ)
-
-@deprecated('use configparse')
-class ConfigParserConfigSource(ConfigSource):
-    '''
-    Config source from ConfigParser
-    '''
-    __slots__ = ('_cfp', )
-    _cfp: _ConfigParser
-
-    def __init__(self, cfp: _ConfigParser):
-        if not isinstance(cfp, _ConfigParser):
-           raise TypeError(f'a ConfigParser object is required (got {cfp.__class__.__name__!r})')
-        self._cfp = cfp
-    def __getitem__(self, key: str, /) -> str:
-        k1, _, k2 = key.partition('.')
-        return self._cfp.get(k1, k2)
-    def get(self, key: str, fallback = None, /):
-        k1, _, k2 = key.partition('.')
-        return self._cfp.get(k1, k2, fallback=fallback)
-    def __contains__(self, key: str, /) -> bool:
-        k1, _, k2 = key.partition('.')
-        return self._cfp.has_option(k1, k2)
-    def __iter__(self) -> Iterator[str]:
-        for k1, v1 in self._cfp.items():
-            for k2 in v1:
-                yield f'{k1}.{k2}'
-    def __len__(self) -> int:
-        ## XXX might be incorrect but who cares
-        return sum(len(x) for x in self._cfp)
-
-@deprecated('use configparse')
-class DictConfigSource(ConfigSource):
-    '''
-    Config source from Python mappings. Useful with JSON/TOML config
-    '''
-    __slots__ = ('_d',)
-
-    _d: dict[str, Any]
-
-    def __init__(self, mapping: dict[str, Any]):
-        self._d = mapping
-    def __getitem__(self, key: str, /) -> str:
-        return self._d[key]
-    def get(self, key: str, fallback: _T = None, /):
-        return self._d.get(key, fallback)
-    def __contains__(self, key: str, /) -> bool:
-        return key in self._d
-    def __iter__(self) -> Iterator[str]:
-        yield from self._d
-    def __len__(self) -> int:
-        return len(self._d)
-
-@deprecated('use configparse')
-class ConfigValue:
-    """
-    A single config property.
-
-    By default, it is sourced from os.environ — i.e. environment variables,
-    and property name is upper cased.
-
-    You can specify further sources, if the parent ConfigOptions class
-    supports them.
-
-    Arguments:
-    - public: mark value as public, making it available across the app (e.g. in Jinja2 templates).
-    - prefix: src but for the lazy
-    - preserve_case: if True, src is not CAPITALIZED. Useful for parsing from Python dictionaries or ConfigParser's
-    - required: throw an error if empty or not supplied
-    """
-    # XXX disabled per https://stackoverflow.com/questions/45864273/slots-conflicts-with-a-class-variable-in-a-generic-class
-    #__slots__ = ('_srcs', '_val', '_default', '_cast', '_required', '_preserve_case')
-
-    _srcs: dict[str, str] | None
-    _preserve_case: bool = False
-    _val: Any | MISSING = MISSING
-    _default: Any | None
-    _cast: Callable | None
-    _required: bool
-    _pub_name: str | bool = False
-    def __init__(self, /,
-            src: str | None = None, *, default = None, cast: Callable | None = None,
-            required: bool = False, preserve_case: bool = False, prefix: str | None = None, 
-            public: str | bool = False, **kwargs):
-        self._srcs = dict()
-        self._preserve_case = preserve_case
-        if src:
-            self._srcs['default'] = src if preserve_case else src.upper()
-        elif prefix:
-            self._srcs['default'] = f'{prefix if preserve_case else prefix.upper}?'
-        self._default = default
-        self._cast = cast
-        self._required = required
-        self._pub_name = public
-        for k, v in kwargs.items():
-            if k.endswith('_src'):
-                self._srcs[k[:-4]] = v
-            else:
-                raise TypeError(f'unknown keyword argument {k!r}')
-    def __set_name__(self, owner, name: str):
-        if 'default' not in self._srcs:
-            self._srcs['default'] = name if self._preserve_case else name.upper() 
-        elif self._srcs['default'].endswith('?'):
-            self._srcs['default'] = self._srcs['default'].rstrip('?') + (name if self._preserve_case else name.upper() )
-        
-        if self._pub_name is True:
-            self._pub_name = name
-        if self._pub_name and isinstance(owner, ConfigOptions):
-            owner.expose(self._pub_name, name)
-    def __get__(self, obj: ConfigOptions, owner=False):
-        if self._val is MISSING:
-            v = MISSING
-            for srckey, src in obj._srcs.items():
-                if srckey in self._srcs:
-                    v = src.get(self._srcs[srckey], v)
-            if self._required and (not v or v is MISSING):
-                raise MissingConfigError(f'required config {self._srcs['default']} not set!')
-            if v is MISSING:
-                v = self._default
-            if callable(self._cast):
-                v = self._cast(v) if v is not None else self._cast()
-            self._val = v
-        return self._val
-
-    @property
-    def source(self, /):
-        return self._srcs['default']
-
-@deprecated('use configparse')
-class ConfigOptions:
-    """
-    Base class for loading config values.
-
-    It is intended to get subclassed; config values must be defined as
-    ConfigValue() properties.
-
-    Further config sources can be added with .add_source()
-    """
-
-    __slots__ = ('_srcs', '_pub')
-
-    _srcs: OrderedDict[str, ConfigSource]
-    _pub: dict[str, str]
-
-    def __init__(self, /):
-        self._srcs = OrderedDict(
-            default = EnvConfigSource()
-        )
-        self._pub = dict()
-
-    def add_source(self, key: str, csrc: ConfigSource, /, *, first: bool = False):
-        self._srcs[key] = csrc
-        if first:
-            self._srcs.move_to_end(key, False)
-
-    add_config_source = deprecated_alias(add_source)
-
-    def expose(self, public_name: str, attr_name: str | None = None) -> None:
-        '''
-        Mark a config value as public.
-
-        Called automatically by ConfigValue.__set_name__().
-        '''
-        attr_name = attr_name or public_name
-        self._pub[public_name] = attr_name
-    
-    def to_dict(self, /):
-        d = dict()
-        for k, v in self._pub.items():
-            d[k] = getattr(self, v)
-        return d
-
-
-__all__ = (
-    'MissingConfigError', 'MissingConfigWarning', 'ConfigOptions', 'EnvConfigSource', 'ConfigParserConfigSource', 'DictConfigSource', 'ConfigSource', 'ConfigValue'
-)
-
-