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45 changed files with 508 additions and 816 deletions

6
.gitignore vendored
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@ -28,8 +28,4 @@ ROADMAP.md
aliases/*/src
docs/_build
docs/_static
docs/templates
.coverage
# changes during CD/CI
aliases/*/pyproject.toml
docs/templates

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@ -1,34 +1,5 @@
# Changelog
## 0.12.0 "The Color Update"
* 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.
* `color`: added support for conversion from RGB to sRGB, XYZ, OKLab and OKLCH.
## 0.11.2
+ increase test coverage of `validators`
## 0.11.1
+ make `yesno()` accept boolean types
## 0.11.0
+ **Breaking**: sessions returned by `SQLAlchemy()` are now wrapped by default. Restore original behavior by passing `wrap=False` to the constructor or to `begin()`
+ Slate unused `require_auth()` and derivatives for removal in 0.14.0
+ Add `cb32lencode()`
+ `Snowflake()`: add `.from_cb32()`, `.from_base64()`, `.from_oct()`, `.from_hex()` classmethods
+ Add `SpitText()`
+ Add `Lawyer()` with seven methods
+ Style changes to docstrings
## 0.10.2 and 0.7.11
+ fix incorrect types on `cb32decode()`
## 0.10.1 and 0.7.10
+ `peewee`: fix missing imports

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@ -28,11 +28,11 @@ Please note that you probably already have those dependencies, if you just use t
## Features
Read the [documentation](https://suou.readthedocs.io/).
...
## Support
Just a heads up: SUOU was made to support Sakuragasaki46 (me)'s own selfish, egoistic needs. Not certainly to provide a service to the public.
Just a heads up: SUOU was made to support Sakuragasaki46 (me)'s own selfish, egoistic needs. Not to provide a service to the public.
As a consequence, 'add this add that' stuff is best-effort.

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@ -0,0 +1,87 @@
[project]
name = "sakuragasaki46_suou"
description = "casual utility library for coding QoL"
authors = [
{ name = "Sakuragasaki46" }
]
dynamic = [ "version" ]
requires-python = ">=3.10"
license = "Apache-2.0"
readme = "README.md"
dependencies = [
"suou==0.7.9",
"itsdangerous",
"toml",
"pydantic",
"setuptools>=78.0.0",
"uvloop; os_name=='posix'"
]
# - further devdependencies below - #
# - publishing -
classifiers = [
"Development Status :: 2 - Pre-Alpha",
# actively supported Pythons
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Programming Language :: Python :: 3.13",
"Programming Language :: Python :: 3.14"
]
[project.urls]
Repository = "https://nekode.yusur.moe/yusur/suou"
Documentation = "https://suou.readthedocs.io"
[project.optional-dependencies]
# the below are all dev dependencies (and probably already installed)
sqlalchemy = [
"SQLAlchemy[asyncio]>=2.0.0",
"flask-sqlalchemy"
]
flask = [
"Flask>=2.0.0",
"Flask-RestX"
]
flask_sqlalchemy = [
"sakuragasaki46_suou[sqlalchemy]",
"sakuragasaki46_suou[flask]"
]
peewee = [
## HEADS UP! peewee has setup.py, may slow down installation
"peewee>=3.0.0"
]
markdown = [
"markdown>=3.0.0"
]
quart = [
"Quart",
"Quart-Schema",
"starlette>=0.47.2"
]
sass = [
## HEADS UP!! libsass carries a C extension + uses setup.py
"libsass"
]
full = [
"sakuragasaki46_suou[sqlalchemy]",
"sakuragasaki46_suou[flask]",
"sakuragasaki46_suou[quart]",
"sakuragasaki46_suou[peewee]",
"sakuragasaki46_suou[markdown]",
"sakuragasaki46_suou[sass]"
]
docs = [
"sphinx>=2.1",
"myst_parser",
"sphinx_rtd_theme"
]
[tool.setuptools.dynamic]
version = { attr = "suou.__version__" }

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@ -1,19 +0,0 @@
Color
=====
.. currentmodule:: suou.color
...
Web colors
----------
.. autoclass:: RGBColor
.. autoclass:: WebColor
.. autoclass:: XYZColor

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@ -1,4 +1,4 @@
suou.codecs
suou.codecs
===========
.. automodule:: suou.codecs
@ -16,7 +16,6 @@
b64encode
cb32decode
cb32encode
cb32lencode
jsonencode
quote_css_string
rb64decode

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@ -1,4 +1,4 @@
suou.color
suou.color
==========
.. automodule:: suou.color
@ -9,7 +9,5 @@
.. autosummary::
Chalk
RGBColor
SRGBColor
WebColor

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@ -1,6 +1,18 @@
suou.flask\_sqlalchemy
suou.flask\_sqlalchemy
======================
.. automodule:: suou.flask_sqlalchemy
.. rubric:: Functions
.. autosummary::
require_auth
.. rubric:: Classes
.. autosummary::
FlaskAuthSrc

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@ -1,12 +1,6 @@
suou.legal
suou.legal
==========
.. automodule:: suou.legal
.. rubric:: Classes
.. autosummary::
Lawyer

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@ -1,23 +0,0 @@
suou.peewee
===========
.. automodule:: suou.peewee
.. rubric:: Functions
.. autosummary::
connect_reconnect
.. rubric:: Classes
.. autosummary::
ConnectToDatabase
PeeweeConnectionState
ReconnectMysqlDatabase
RegexCharField
SiqField
SnowflakeField

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@ -1,4 +1,4 @@
suou.strtools
suou.strtools
=============
.. automodule:: suou.strtools
@ -9,5 +9,4 @@
.. autosummary::
PrefixIdentifier
SpitText

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@ -1,4 +1,4 @@
suou.validators
suou.validators
===============
.. automodule:: suou.validators
@ -12,5 +12,4 @@
must_be
not_greater_than
not_less_than
yesno

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@ -15,6 +15,4 @@ ease programmer's QoL and write shorter and cleaner code that works.
sqlalchemy
iding
validators
color
api

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@ -25,8 +25,6 @@ Columns
.. autofunction:: bool_column
.. autofunction:: username_column
.. autofunction:: unbound_fk
.. autofunction:: bound_fk

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@ -1,15 +0,0 @@
validators
==================
.. currentmodule:: suou.validators
Validators for use in frameworks such as Pydantic or Marshmallow.
.. autofunction:: matches
.. autofunction:: not_greater_than
.. autofunction:: not_less_than
.. autofunction:: yesno

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@ -32,31 +32,30 @@ from .signing import UserSigner
from .snowflake import Snowflake, SnowflakeGen
from .lex import symbol_table, lex, ilex
from .strtools import PrefixIdentifier
from .validators import matches, not_less_than, not_greater_than, yesno
from .validators import matches
from .redact import redact_url_password
from .http import WantsContentType
from .color import OKLabColor, chalk, WebColor, RGBColor, SRGBColor, XYZColor, OKLabColor
from .mat import Matrix
from .color import chalk, WebColor
__version__ = "0.7.10"
__version__ = "0.12.0a5"
__all__ = (
'ConfigOptions', 'ConfigParserConfigSource', 'ConfigSource', 'ConfigValue',
'DictConfigSource', 'EnvConfigSource', 'I18n', 'Incomplete', 'JsonI18n',
'Matrix', 'MissingConfigError', 'MissingConfigWarning', 'OKLabColor',
'PrefixIdentifier', 'RGBColor', 'SRGBColor',
'MissingConfigError', 'MissingConfigWarning', 'PrefixIdentifier',
'Siq', 'SiqCache', 'SiqGen', 'SiqType', 'Snowflake', 'SnowflakeGen',
'StringCase', 'TimedDict', 'TomlI18n', 'UserSigner', 'Wanted', 'WantsContentType',
'WebColor', 'XYZColor',
'WebColor',
'addattr', 'additem', 'age_and_days', 'alru_cache', 'b2048decode', 'b2048encode',
'b32ldecode', 'b32lencode', 'b64encode', 'b64decode', 'cb32encode',
'cb32decode', 'chalk', 'count_ones', 'dei_args', 'deprecated',
'future', 'ilex', 'join_bits',
'jsonencode', 'kwargs_prefix', 'lex', 'ltuple', 'makelist', 'mask_shift',
'matches', 'mod_ceil', 'mod_floor', 'must_be', 'none_pass', 'not_implemented',
'not_less_than', 'not_greater_than',
'matches', 'mod_ceil', 'mod_floor', 'none_pass', 'not_implemented',
'redact_url_password', 'rtuple', 'split_bits', 'ssv_list', 'symbol_table',
'timed_cache', 'twocolon_list', 'want_bytes', 'want_datetime', 'want_isodate',
'want_str', 'want_timestamp', 'want_urlsafe', 'want_urlsafe_bytes', 'yesno',
'want_str', 'want_timestamp', 'want_urlsafe', 'want_urlsafe_bytes',
'z85encode', 'z85decode'
)

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@ -17,6 +17,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
import datetime
from suou.functools import not_implemented
from suou.luck import lucky
from suou.validators import not_greater_than

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@ -179,13 +179,7 @@ def cb32encode(val: bytes) -> str:
'''
return want_str(base64.b32encode(val)).translate(B32_TO_CROCKFORD)
def cb32lencode(val: bytes) -> str:
'''
Encode bytes in Crockford Base32, lowercased.
'''
return want_str(base64.b32encode(val)).translate(B32_TO_CROCKFORD).lower()
def cb32decode(val: bytes | str) -> bytes:
def cb32decode(val: bytes | str) -> str:
'''
Decode bytes from Crockford Base32.
'''

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@ -28,7 +28,7 @@ class TimedDict(dict[_KT, _VT]):
"""
Dictionary where keys expire after the defined time to live, expressed in seconds.
*New in 0.5.0*
NEW 0.5.0
"""
_expires: dict[_KT, int]
_ttl: int

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@ -1,7 +1,7 @@
"""
Colors for coding artists
*New in 0.7.0*
NEW 0.7.0
---
@ -21,9 +21,6 @@ from __future__ import annotations
from collections import namedtuple
from functools import lru_cache
import math
from suou.mat import Matrix
class Chalk:
@ -36,7 +33,7 @@ class Chalk:
UNTESTED
*New in 0.7.0*
NEW 0.7.0
"""
CSI = '\x1b['
RED = CSI + "31m"
@ -96,14 +93,11 @@ chalk = Chalk()
## Utilities for web colors
class RGBColor(namedtuple('_WebColor', 'red green blue')):
class WebColor(namedtuple('_WebColor', 'red green blue')):
"""
Representation of a color in the RGB TrueColor space.
Representation of a color in the TrueColor space (aka rgb).
Useful for theming.
*Changed in 0.12.0*: name is now RGBColor, with WebColor being an alias.
Added conversions to and from OKLCH, OKLab, sRGB, and XYZ.
"""
def lighten(self, *, factor = .75):
"""
@ -132,176 +126,21 @@ class RGBColor(namedtuple('_WebColor', 'red green blue')):
"""
return self.darken(factor=factor) + self.lighten(factor=factor)
def blend_with(self, other: RGBColor):
def blend_with(self, other: WebColor):
"""
Mix two colors, returning the average.
"""
return RGBColor (
return WebColor (
(self.red + other.red) // 2,
(self.green + other.green) // 2,
(self.blue + other.blue) // 2
)
def to_srgb(self):
"""
Convert to sRGB space.
*New in 0.12.0*
"""
return SRGBColor(*(
(i / 12.92 if abs(i) <= 0.04045 else
(-1 if i < 0 else 1) * (((abs(i) + 0.55)) / 1.055) ** 2.4) for i in self
))
def to_oklab(self):
return self.to_xyz().to_oklab()
__add__ = blend_with
def __str__(self):
return f"rgb({self.red}, {self.green}, {self.blue})"
RGB_TO_XYZ = Matrix([
[0.41239079926595934, 0.357584339383878, 0.1804807884018343],
[0.21263900587151027, 0.715168678767756, 0.07219231536073371],
[0.01933081871559182, 0.11919477979462598, 0.9505321522496607]
])
def to_xyz(self):
return XYZColor(*(self.RGB_TO_XYZ @ Matrix.as_column(self)).get_column())
def to_oklch(self):
return self.to_xyz().to_oklch()
__all__ = ('chalk', 'WebColor')
def to_oklab(self):
return self.to_xyz().to_oklab()
WebColor = RGBColor
## The following have been adapted from
## https://gist.github.com/dkaraush/65d19d61396f5f3cd8ba7d1b4b3c9432
class SRGBColor(namedtuple('_SRGBColor', 'red green blue')):
"""
Represent a color in the sRGB space.
*New in 0.12.0*
"""
red: float
green: float
blue: float
def __str__(self):
return f"srgb({self.red}, {self.green}, {self.blue})"
def to_rgb(self):
return RGBColor(*(
((-1 if i < 0 else 1) * (1.055 * (abs(i) ** (1/2.4)) - 0.055)
if abs(i) > 0.0031308 else 12.92 * i) for i in self))
def to_xyz(self):
return self.to_rgb().to_xyz()
def to_oklab(self):
return self.to_rgb().to_oklab()
class XYZColor(namedtuple('_XYZColor', 'x y z')):
"""
Represent a color in the XYZ color space.
*New in 0.12.0*
"""
XYZ_TO_RGB = Matrix([
[ 3.2409699419045226, -1.537383177570094, -0.4986107602930034],
[-0.9692436362808796, 1.8759675015077202, 0.04155505740717559],
[ 0.05563007969699366, -0.20397695888897652, 1.0569715142428786]
])
XYZ_TO_LMS = Matrix([
[0.8190224379967030, 0.3619062600528904, -0.1288737815209879],
[0.0329836539323885, 0.9292868615863434, 0.0361446663506424],
[0.0481771893596242, 0.2642395317527308, 0.6335478284694309]
])
LMSG_TO_OKLAB = Matrix([
[0.2104542683093140, 0.7936177747023054, -0.0040720430116193],
[1.9779985324311684, -2.4285922420485799, 0.4505937096174110],
[0.0259040424655478, 0.7827717124575296, -0.8086757549230774]
])
def to_rgb(self):
return RGBColor(*(self.XYZ_TO_RGB @ Matrix.as_column(self)).get_column())
def to_oklab(self):
lms = (self.XYZ_TO_LMS @ Matrix.as_column(self)).get_column()
lmsg = [math.cbrt(i) for i in lms]
oklab = (self.LMSG_TO_OKLAB @ Matrix.as_column(self)).get_column()
return OKLabColor(*oklab)
def to_oklch(self):
return self.to_oklab().to_oklch()
class OKLabColor(namedtuple('_OKLabColor', 'l a b')):
"""
Represent a color in the OKLab color space.
*New in 0.12.0*
"""
OKLAB_TO_LMSG = Matrix([
[1., 0.3963377773761749, 0.2158037573099136],
[1., -0.1055613458156586, -0.0638541728258133],
[1., -0.0894841775298119, -1.2914855480194092]
])
LMS_TO_XYZ = Matrix([
[ 1.2268798758459243, -0.5578149944602171, 0.2813910456659647],
[-0.0405757452148008, 1.1122868032803170, -0.0717110580655164],
[-0.0763729366746601, -0.4214933324022432, 1.5869240198367816]
])
def to_xyz(self):
lmsg = (self.OKLAB_TO_LMSG @ Matrix.as_column(self)).get_column()
lms = [i ** 3 for i in lmsg]
xyz = (self.LMS_TO_XYZ @ Matrix.as_column(lms)).get_column()
return XYZColor(*xyz)
def to_oklch(self):
return OKLCHColor(
self.l,
math.sqrt(self.a ** 2 + self.b ** 2),
0 if abs(self.a) < .0002 and abs(self.b) < .0002 else (((math.atan2(self.b, self.a) * 180) / math.pi % 360) + 360) % 360
)
def to_rgb(self):
return self.to_xyz().to_rgb()
class OKLCHColor(namedtuple('_OKLCHColor', 'l c h')):
"""
Represent a color in the OKLCH color space.
*Warning*: conversion to RGB is not bound checked yet!
*New in 0.12.0*
"""
def __str__(self):
l, c, h = round(self.l, 4), round(self.c, 4), round(self.h, 4)
return f'oklch({l}, {c}, {h})'
def to_oklab(self):
return OKLabColor(
self.l,
self.c * math.cos(self.h * math.pi / 180),
self.h * math.cos(self.h * math.pi / 180)
)
def to_rgb(self):
return self.to_oklab().to_rgb()
__all__ = ('chalk', 'WebColor', "RGBColor", 'SRGBColor', 'XYZColor', 'OKLabColor')

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@ -109,10 +109,9 @@ class DictConfigSource(ConfigSource):
class ArgConfigSource(ValueSource):
"""
Config source that assumes arguments have already been parsed.
It assumes arguments have already been parsed
*New in 0.6.0*
"""
NEW 0.6"""
_ns: Namespace
def __init__(self, ns: Namespace):
super().__init__()

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@ -1,8 +1,6 @@
"""
Utilities for Flask-SQLAlchemy binding.
This module has been emptied in 0.12.0 following deprecation removals.
---
Copyright (c) 2025 Sakuragasaki46.
@ -16,6 +14,70 @@ 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]:
"""
Make an auth_required() decorator for Flask views.
This looks for a token in the Authorization header, validates it, loads the
appropriate object, and injects it as the user= parameter.
NOTE: the actual decorator to be used on routes is **auth_required()**,
NOT require_auth() which is the **constructor** for it.
cls is a SQLAlchemy table.
db is a flask_sqlalchemy.SQLAlchemy() binding.
Usage:
auth_required = require_auth(User, db)
@route('/admin')
@auth_required(validators=[lambda x: x.is_administrator])
def super_secret_stuff(user):
pass
NOTE: require_auth() DOES NOT work with flask_restx.
"""
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__ = ()

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@ -87,7 +87,7 @@ def future(message: str | None = None, *, version: str = None):
version= is the intended version release.
*New in 0.7.0*
NEW 0.7.0
"""
def decorator(func: Callable[_T, _U]) -> Callable[_T, _U]:
@wraps(func)
@ -135,7 +135,7 @@ def _make_alru_cache(_CacheInfo):
PSA there is no C speed up. Unlike PSL. Sorry.
*New in 0.5.0*
NEW 0.5.0
"""
# Users should only access the lru_cache through its public API:
@ -292,7 +292,7 @@ def timed_cache(ttl: int, maxsize: int = 128, typed: bool = False, *, async_: bo
Supports coroutines with async_=True.
*New in 0.5.0*
NEW 0.5.0
"""
def decorator(func: Callable[_T, _U]) -> Callable[_T, _U]:
start_time = None
@ -330,7 +330,7 @@ def none_pass(func: Callable[_T, _U], *args, **kwargs) -> Callable[_T, _U]:
Shorthand for func(x) if x is not None else None
*New in 0.5.0*
NEW 0.5.0
"""
@wraps(func)
def wrapper(x):
@ -341,4 +341,4 @@ def none_pass(func: Callable[_T, _U], *args, **kwargs) -> Callable[_T, _U]:
__all__ = (
'deprecated', 'not_implemented', 'timed_cache', 'none_pass', 'alru_cache'
)
)

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@ -22,7 +22,7 @@ from suou.classtools import MISSING
from suou.functools import future
@future()
@future(version="0.9.0")
class FakeModule(ModuleType):
"""
Fake module used in @glue() in case of import error
@ -34,12 +34,12 @@ class FakeModule(ModuleType):
raise AttributeError(f'Module {self.__name__} not found; this feature is not available ({self._exc})') from self._exc
@future()
@future(version = "0.9.0")
def glue(*modules):
"""
Helper for "glue" code -- it imports the given modules and passes them as keyword arguments to the wrapped functions.
EXPERIMENTAL
NEW 0.9.0
"""
module_dict = dict()
imports_succeeded = True
@ -66,4 +66,4 @@ def glue(*modules):
return decorator
# This module is experimental and therefore not re-exported into __init__
__all__ = ('glue', 'FakeModule')
__all__ = ('glue', 'FakeModule')

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@ -249,20 +249,13 @@ 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!
@ -312,10 +305,12 @@ 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}'

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@ -22,14 +22,12 @@ from suou.classtools import MISSING
_T = TypeVar('_T')
def makelist(l: Any, wrap: bool = True) -> list | Callable[Any, list]:
def makelist(l: Any, *, wrap: bool = True) -> list | Callable[Any, list]:
'''
Make a list out of an iterable or a single value.
*Changed in 0.4.0* Now supports a callable: can be used to decorate generators and turn them into lists.
NEW 0.4.0: Now supports a callable: can be used to decorate generators and turn them into lists.
Pass wrap=False to return instead the unwrapped function in a list.
*Changed in 0.11.0*: ``wrap`` argument is now no more keyword only.
'''
if callable(l) and wrap:
return wraps(l)(lambda *a, **k: makelist(l(*a, **k), wrap=False))

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@ -18,9 +18,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# TODO more snippets
from .strtools import SpitText
INDEMNIFY = """
You agree to indemnify and hold harmless {0} from any and all claims, damages, liabilities, costs and expenses, including reasonable and unreasonable counsel and attorneys fees, arising out of any breach of this agreement.
"""
@ -30,7 +27,7 @@ Except as represented in this agreement, the {0} is provided “AS IS”. Other
"""
GOVERNING_LAW = """
These terms of services are governed by, and shall be interpreted in accordance with, the laws of {0}. You consent to the sole jurisdiction of {1} for all disputes between You and {2}, and You consent to the sole application of {3} law for all such disputes.
These terms of services are governed by, and shall be interpreted in accordance with, the laws of {0}. You consent to the sole jurisdiction of {1} for all disputes between You and , and You consent to the sole application of {2} law for all such disputes.
"""
ENGLISH_FIRST = """
@ -48,51 +45,5 @@ If one clause of these Terms of Service or any policy incorporated here by refer
"""
COMPLETENESS = """
These Terms, together with the other policies incorporated into them by reference, contain all the terms and conditions agreed upon by You and {0} regarding Your use of the {0} service. No other agreement, oral or otherwise, will be deemed to exist or to bind either of the parties to this Agreement.
"""
class Lawyer(SpitText):
"""
A tool to ease the writing of Terms of Service for web apps.
NOT A REPLACEMENT FOR A REAL LAWYER AND NOT LEGAL ADVICE
*New in 0.11.0*
"""
def __init__(self, /,
app_name: str, domain_name: str,
company_name: str, jurisdiction: str,
country: str, country_adjective: str
):
self.app_name = app_name
self.domain_name = domain_name
self.company_name = company_name
self.jurisdiction = jurisdiction
self.country = country
self.country_adjective = country_adjective
def indemnify(self):
return self.format(INDEMNIFY, 'app_name')
def no_warranty(self):
return self.format(NO_WARRANTY, 'app_name', 'company_name')
def governing_law(self) -> str:
return self.format(GOVERNING_LAW, 'country', 'jurisdiction', 'app_name', 'country_adjective')
def english_first(self) -> str:
return ENGLISH_FIRST
def expect_updates(self) -> str:
return self.format(EXPECT_UPDATES, 'app_name')
def severability(self) -> str:
return SEVERABILITY
def completeness(self) -> str:
return self.format(COMPLETENESS, 'app_name')
# This module is experimental and therefore not re-exported into __init__
__all__ = ('Lawyer',)
These Terms, together with the other policies incorporated into them by reference, contain all the terms and conditions agreed upon by You and {{ app_name }} regarding Your use of the {{ app_name }} service. No other agreement, oral or otherwise, will be deemed to exist or to bind either of the parties to this Agreement.
"""

View file

@ -1,7 +1,7 @@
"""
Fortune, RNG and esoterism.
*New in 0.7.0*
NEW 0.7.0
---
@ -33,7 +33,7 @@ def lucky(validators: Iterable[Callable[[_U], bool]] = ()):
UNTESTED
*New in 0.7.0*
NEW 0.7.0
"""
def decorator(func: Callable[_T, _U]) -> Callable[_T, _U]:
@wraps(func)
@ -61,7 +61,7 @@ class RngCallable(Callable, Generic[_T, _U]):
UNTESTED
*New in 0.7.0*
NEW 0.7.0
"""
def __init__(self, /, func: Callable[_T, _U] | None = None, weight: int = 1):
self._callables = []
@ -97,7 +97,7 @@ def rng_overload(prev_func: RngCallable[..., _U] | int | None, /, *, weight: int
UNTESTED
*New in 0.7.0*
NEW 0.7.0
"""
if isinstance(prev_func, int) and weight == 1:
weight, prev_func = prev_func, None

View file

@ -1,143 +0,0 @@
"""
Matrix (not the movie...)
*New in 0.12.0*
---
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 typing import Collection, Iterable, TypeVar
from .functools import deprecated
_T = TypeVar('_T')
class Matrix(Collection[_T]):
"""
Minimalist reimplementation of matrices in pure Python.
This to avoid adding numpy as a dependency.
*New in 0.12.0*
"""
_shape: tuple[int, int]
_elements: list[_T]
def shape(self):
return self._shape
def __init__(self, iterable: Iterable[_T] | Iterable[Collection[_T]], shape: tuple[int, int] | None = None):
elements = []
boundary_x = boundary_y = 0
for row in iterable:
if isinstance(row, Collection):
if not boundary_y:
boundary_y = len(row)
elements.extend(row)
boundary_x += 1
elif boundary_y != len(row):
raise ValueError('row length mismatch')
else:
elements.extend(row)
boundary_x += 1
elif shape:
if not boundary_x:
boundary_x, boundary_y = shape
elements.append(row)
self._shape = boundary_x, boundary_y
self._elements = elements
assert len(self._elements) == boundary_x * boundary_y
def __getitem__(self, key: tuple[int, int]) -> _T:
(x, y), (_, sy) = key, self.shape()
return self._elements[x * sy + y]
@property
def T(self):
sx, sy = self.shape()
return Matrix(
[
[
self[j, i] for j in range(sx)
] for i in range(sy)
]
)
def __matmul__(self, other: Matrix) -> Matrix:
(ax, ay), (bx, by) = self.shape(), other.shape()
if ay != bx:
raise ValueError('cannot multiply matrices with incompatible shape')
return Matrix([
[
sum(self[i, k] * other[k, j] for k in range(ay)) for j in range(by)
] for i in range(ax)
])
def __eq__(self, other: Matrix):
try:
return self._elements == other._elements and self._shape == other._shape
except Exception:
return False
def __len__(self):
ax, ay = self.shape()
return ax * ay
@deprecated('please use .rows() or .columns() instead')
def __iter__(self):
return iter(self._elements)
def __contains__(self, x: object, /) -> bool:
return x in self._elements
def __repr__(self):
return f'{self.__class__.__name__}({list(self.rows())})'
def rows(self):
sx, sy = self.shape()
return (
[self[j, i] for j in range(sy)] for i in range(sx)
)
def columns(self):
sx, sy = self.shape()
return (
[self[j, i] for j in range(sx)] for i in range(sy)
)
@classmethod
def as_row(cls, iterable: Iterable):
return cls([[*iterable]])
@classmethod
def as_column(cls, iterable: Iterable):
return cls([[x] for x in iterable])
def get_column(self, idx = 0):
sx, _ = self.shape()
return [
self[j, idx] for j in range(sx)
]
def get_row(self, idx = 0):
_, sy = self.shape()
return [
self[idx, j] for j in range(sy)
]
__all__ = ('Matrix', )

View file

@ -135,4 +135,4 @@ class UlidSiqMigrator(SiqMigrator):
__all__ = (
'SnowflakeSiqMigrator', 'UlidSiqMigrator'
)
)

View file

@ -0,0 +1,239 @@
"""
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'
)

View file

@ -18,11 +18,10 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
from contextvars import ContextVar
from typing import Iterable
from playhouse.shortcuts import ReconnectMixin
from peewee import BigIntegerField, CharField, Database, Field, MySQLDatabase, _ConnectionState
from peewee import CharField, Database, Field, MySQLDatabase, _ConnectionState
import re
from suou.iding import Siq
from suou.snowflake import Snowflake
from .codecs import StringCase
@ -118,26 +117,6 @@ class SiqField(Field):
def python_value(self, value: bytes) -> Siq:
return Siq.from_bytes(value)
class SnowflakeField(BigIntegerField):
'''
Field holding a snowflake.
Stored as bigint.
XXX UNTESTED!
'''
field_type = 'bigint'
def db_value(self, value: int | Snowflake) -> int:
if isinstance(value, Snowflake):
value = int(value)
if not isinstance(value, int):
raise TypeError
return value
def python_value(self, value: int) -> Snowflake:
return Snowflake(value)
# Optional dependency: do not import into __init__.py
__all__ = ('connect_reconnect', 'RegexCharField', 'SiqField', 'Snowflake')
__all__ = ('connect_reconnect', 'RegexCharField', 'SiqField')

View file

@ -1,7 +1,7 @@
"""
"Security through obscurity" helpers for less sensitive logging
*New in 0.5.0*
NEW 0.5.0
---
@ -27,7 +27,7 @@ def redact_url_password(u: str) -> str:
scheme://username:password@hostname/path?query
^------^
*New in 0.5.0*
NEW 0.5.0
"""
return re.sub(r':[^@:/ ]+@', ':***@', u)

View file

@ -20,7 +20,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
from __future__ import annotations
from binascii import unhexlify
import os
from threading import Lock
import time
@ -29,7 +28,7 @@ import warnings
from .migrate import SnowflakeSiqMigrator
from .iding import SiqType
from .codecs import b32ldecode, b32lencode, b64encode, b64decode, cb32encode, cb32decode
from .codecs import b32ldecode, b32lencode, b64encode, cb32encode
from .functools import deprecated
@ -122,46 +121,27 @@ class Snowflake(int):
def to_bytes(self, length: int = 14, byteorder = "big", *, signed: bool = False) -> bytes:
return super().to_bytes(length, byteorder, signed=signed)
@classmethod
def from_bytes(cls, b: bytes, byteorder = 'big', *, signed: bool = False) -> Snowflake:
if len(b) not in (8, 10):
warnings.warn('Snowflakes are exactly 8 bytes long', BytesWarning)
return super().from_bytes(b, byteorder, signed=signed)
def to_base64(self, length: int = 9, *, strip: bool = True) -> str:
return b64encode(self.to_bytes(length), strip=strip)
@classmethod
def from_base64(cls, val:str) -> Snowflake:
return Snowflake.from_bytes(b64decode(val))
def to_cb32(self)-> str:
return cb32encode(self.to_bytes(8, 'big'))
to_crockford = to_cb32
@classmethod
def from_cb32(cls, val:str) -> Snowflake:
return Snowflake.from_bytes(cb32decode(val))
def to_hex(self) -> str:
return f'{self:x}'
@classmethod
def from_hex(cls, val:str) -> Snowflake:
if val.startswith('_'):
return -cls.from_hex(val.lstrip('_'))
return Snowflake.from_bytes(unhexlify(val))
def to_oct(self) -> str:
return f'{self:o}'
@classmethod
def from_oct(cls, val:str) -> Snowflake:
if val.startswith('_'):
return -cls.from_hex(val.lstrip('_'))
return Snowflake(int(val, base=8))
def to_b32l(self) -> str:
# PSA Snowflake Base32 representations are padded to 10 bytes!
if self < 0:
return '_' + Snowflake.to_b32l(-self)
return b32lencode(self.to_bytes(10, 'big')).lstrip('a')
@classmethod
def from_bytes(cls, b: bytes, byteorder = 'big', *, signed: bool = False) -> Snowflake:
if len(b) not in (8, 10):
warnings.warn('Snowflakes are exactly 8 bytes long', BytesWarning)
return super().from_bytes(b, byteorder, signed=signed)
@classmethod
def from_b32l(cls, val: str) -> Snowflake:
if val.startswith('_'):
@ -169,14 +149,6 @@ class Snowflake(int):
return -cls.from_b32l(val.lstrip('_'))
return Snowflake.from_bytes(b32ldecode(val.rjust(16, 'a')))
def to_siq(self, domain: str, epoch: int, target_type: SiqType, **kwargs):
"""
Convenience method for conversion to SIQ.
(!) This does not check for existence! Always do the check yourself.
"""
return SnowflakeSiqMigrator(domain, epoch, **kwargs).to_siq(self, target_type)
@override
def __format__(self, opt: str, /) -> str:
try:
@ -207,6 +179,15 @@ class Snowflake(int):
def __repr__(self):
return f'{self.__class__.__name__}({super().__repr__()})'
def to_siq(self, domain: str, epoch: int, target_type: SiqType, **kwargs):
"""
Convenience method for conversion to SIQ.
(!) This does not check for existence! Always do the check yourself.
"""
return SnowflakeSiqMigrator(domain, epoch, **kwargs).to_siq(self, target_type)
__all__ = (
'Snowflake', 'SnowflakeGen'

View file

@ -85,7 +85,7 @@ def token_signer(id_attr: Column | str, secret_attr: Column | str) -> Incomplete
## (in)Utilities for use in web apps below
@deprecated('not part of the public API and not even working. Will be removed in 0.14.0')
@deprecated('not part of the public API and not even working')
class AuthSrc(metaclass=ABCMeta):
'''
AuthSrc object required for require_auth_base().
@ -113,7 +113,7 @@ class AuthSrc(metaclass=ABCMeta):
pass
@deprecated('not working and too complex to use. Will be removed in 0.14.0')
@deprecated('not working and too complex to use')
def require_auth_base(cls: type[DeclarativeBase], *, src: AuthSrc, column: str | Column[_T] = 'id', dest: str = 'user',
required: bool = False, signed: bool = False, sig_dest: str = 'signature', validators: Callable | Iterable[Callable] | None = None):
'''
@ -161,7 +161,7 @@ def require_auth_base(cls: type[DeclarativeBase], *, src: AuthSrc, column: str |
from .asyncio import SQLAlchemy, AsyncSelectPagination, async_query
from .orm import (
id_column, snowflake_column, match_column, match_constraint, bool_column, declarative_base, parent_children,
author_pair, age_pair, bound_fk, unbound_fk, want_column, a_relationship, BitSelector, secret_column, username_column
author_pair, age_pair, bound_fk, unbound_fk, want_column, a_relationship, BitSelector, secret_column
)
# Optional dependency: do not import into __init__.py
@ -169,7 +169,7 @@ __all__ = (
'IdType', 'id_column', 'snowflake_column', 'entity_base', 'declarative_base', 'token_signer',
'match_column', 'match_constraint', 'bool_column', 'parent_children',
'author_pair', 'age_pair', 'bound_fk', 'unbound_fk', 'want_column',
'a_relationship', 'BitSelector', 'secret_column', 'username_column',
'a_relationship', 'BitSelector', 'secret_column',
# .asyncio
'SQLAlchemy', 'AsyncSelectPagination', 'async_query', 'SessionWrapper'
)

View file

@ -2,7 +2,7 @@
"""
Helpers for asynchronous use of SQLAlchemy.
*New in 0.5.0; moved to current location in 0.6.0*
NEW 0.5.0; moved to current location 0.6.0
---
@ -47,23 +47,21 @@ class SQLAlchemy:
user = (await session.execute(select(User).where(User.id == userid))).scalar()
# ...
*New in 0.5.0*
NEW 0.5.0
*Changed in 0.6.0*: added wrap=True
UPDATED 0.6.0: added wrap=True
*Changed in 0.6.1*: expire_on_commit is now configurable per-SQLAlchemy();
UPDATED 0.6.1: expire_on_commit is now configurable per-SQLAlchemy();
now sessions are stored as context variables
*Changed in 0.11.0*: sessions are now wrapped by default; turn it off by instantiating it with wrap=False
"""
base: DeclarativeBase
engine: AsyncEngine
_session_tok: list[Token[AsyncSession]]
_wrapsessions: bool | None
_xocommit: bool | None
_wrapsessions: bool
_xocommit: bool
NotFound = NotFoundError
def __init__(self, model_class: DeclarativeBase, *, expire_on_commit = False, wrap = True):
def __init__(self, model_class: DeclarativeBase, *, expire_on_commit = False, wrap = False):
self.base = model_class
self.engine = None
self._wrapsessions = wrap
@ -73,13 +71,13 @@ class SQLAlchemy:
def _ensure_engine(self):
if self.engine is None:
raise RuntimeError('database is not connected')
async def begin(self, *, expire_on_commit = None, wrap = None, **kw) -> AsyncSession:
async def begin(self, *, expire_on_commit = None, wrap = False, **kw) -> AsyncSession:
self._ensure_engine()
## XXX is it accurate?
s = AsyncSession(self.engine,
expire_on_commit=expire_on_commit if expire_on_commit is not None else self._xocommit,
**kw)
if (wrap if wrap is not None else self._wrapsessions):
if wrap:
s = SessionWrapper(s)
current_session.set(s)
return s
@ -254,8 +252,5 @@ class SessionWrapper:
"""
return getattr(self._session, key)
def __del__(self):
self._session.close()
# Optional dependency: do not import into __init__.py
__all__ = ('SQLAlchemy', 'AsyncSelectPagination', 'async_query', 'SessionWrapper')

View file

@ -1,7 +1,7 @@
"""
Utilities for SQLAlchemy; ORM
*New in 0.6.0 (moved)*
NEW 0.6.0 (moved)
---
@ -115,6 +115,7 @@ def match_column(length: int, regex: str | re.Pattern, /, case: StringCase = Str
constraint_name=constraint_name or f'{x.__tablename__}_{n}_valid')), *args, **kwargs)
@future(version='0.8.0')
def username_column(
length: int = 32, regex: str | re.Pattern = '[a-z_][a-z0-9_-]+', *args, case: StringCase = StringCase.LOWER,
nullable : bool = False, **kwargs) -> Incomplete[Column[str] | Column[str | None]]:
@ -123,7 +124,7 @@ def username_column(
Username must match the given `regex` and be at most `length` characters long.
*New in 0.8.0*
NEW 0.8.0
"""
if case is StringCase.AS_IS:
warnings.warn('case sensitive usernames may lead to impersonation and unexpected behavior', UserWarning)
@ -135,7 +136,7 @@ def bool_column(value: bool = False, nullable: bool = False, **kwargs) -> Column
"""
Column for a single boolean value.
*New in 0.4.0*
NEW in 0.4.0
"""
def_val = text('true') if value else text('false')
return Column(Boolean, server_default=def_val, nullable=nullable, **kwargs)
@ -197,7 +198,7 @@ def secret_column(length: int = 64, max_length: int | None = None, gen: Callable
"""
Column filled in by default with random bits (64 by default). Useful for secrets.
*New in 0.6.0*
NEW 0.6.0
"""
max_length = max_length or length
return Column(LargeBinary(max_length), default=lambda: gen(length), nullable=nullable, **kwargs)
@ -215,7 +216,7 @@ def parent_children(keyword: str, /, *, lazy='selectin', **kwargs) -> tuple[Inco
Additional keyword arguments can be sourced with parent_ and child_ argument prefixes,
obviously.
*Changed in 0.5.0*: the both relationship()s use lazy='selectin' attribute now by default.
CHANGED 0.5.0: the both relationship()s use lazy='selectin' attribute now by default.
"""
parent_kwargs = kwargs_prefix(kwargs, 'parent_')
@ -231,7 +232,7 @@ def a_relationship(primary = None, /, j=None, *, lazy='selectin', **kwargs):
"""
Shorthand for relationship() that sets lazy='selectin' by default.
*New in 0.6.0*
NEW 0.6.0
"""
if j:
kwargs['primaryjoin'] = j
@ -246,7 +247,7 @@ def unbound_fk(target: str | Column | InstrumentedAttribute, typ: _T | None = No
If target is a string, make sure to pass the column type at typ= (default: IdType aka varbinary(16))!
*New in 0.5.0*
NEW 0.5.0
"""
if isinstance(target, (Column, InstrumentedAttribute)):
target_name = f'{target.table.name}.{target.name}'
@ -269,7 +270,7 @@ def bound_fk(target: str | Column | InstrumentedAttribute, typ: _T = None, **kwa
If target is a string, make sure to pass the column type at typ= (default: IdType aka varbinary(16))!
*New in 0.5.0*
NEW 0.5.0
"""
if isinstance(target, (Column, InstrumentedAttribute)):
target_name = f'{target.table.name}.{target.name}'
@ -288,7 +289,7 @@ class _BitComparator(Comparator):
"""
Comparator object for BitSelector()
*New in 0.6.0*
NEW 0.6.0
"""
_column: Column
_flag: int
@ -314,7 +315,7 @@ class BitSelector:
Mimicks peewee's 'BitField()' behavior, with SQLAlchemy.
*New in 0.6.0*
NEW 0.6.0
"""
_column: Column
_flag: int

View file

@ -1,7 +1,7 @@
"""
Helpers for asynchronous use of SQLAlchemy.
*New in 0.5.0; moved to ``sqlalchemy.asyncio`` in 0.6.0*
NEW 0.5.0; MOVED to sqlalchemy.asyncio in 0.6.0
---

View file

@ -46,18 +46,5 @@ class PrefixIdentifier:
def __str__(self):
return f'{self._prefix}'
class SpitText:
"""
A formatter for pre-compiled strings.
*New in 0.11.0*
"""
def format(self, templ: str, *attrs: Iterable[str]) -> str:
attrs = [getattr(self, attr, f'{{{{ {attr} }}}}') for attr in attrs]
return templ.format(*attrs).strip()
__all__ = ('PrefixIdentifier',)

View file

@ -25,7 +25,7 @@ def terminal_required(func):
"""
Requires the decorated callable to be fully connected to a terminal.
*New in 0.7.0*
NEW 0.7.0
"""
@wraps(func)
def wrapper(*a, **ka):

View file

@ -18,8 +18,6 @@ import re
from typing import Any, Iterable, TypeVar
from suou.classtools import MISSING
_T = TypeVar('_T')
def matches(regex: str | int, /, length: int = 0, *, flags=0):
@ -57,24 +55,5 @@ def not_less_than(y):
"""
return lambda x: x >= y
def yesno(x: str | int | bool | None) -> bool:
"""
Returns False if x.lower() is in '0', '', 'no', 'n', 'false' or 'off'.
*New in 0.9.0*
*Changed in 0.11.1*: now accepts None and bool.
"""
if x in (None, MISSING):
return False
if isinstance(x, bool):
return x
if isinstance(x, int):
return x != 0
if isinstance(x, str):
return x.lower() not in ('', '0', 'off', 'n', 'no', 'false', 'f')
return True
__all__ = ('matches', 'must_be', 'not_greater_than', 'not_less_than', 'yesno')
__all__ = ('matches', 'not_greater_than')

View file

@ -1,7 +1,7 @@
"""
Content serving API over HTTP, based on Starlette.
*New in 0.6.0*
NEW 0.6.0
---
@ -16,55 +16,24 @@ This software is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
"""
from typing import Callable
import warnings
from starlette.applications import Starlette
from starlette.responses import JSONResponse, PlainTextResponse, Response
from starlette.routing import Route
from suou.itertools import makelist
from suou.functools import future
@future()
class Waiter():
_cached_app: Callable | None = None
def __init__(self):
self.routes: list[Route] = []
self.production = False
async def __call__(self, *args):
return await self._build_app()(*args)
def _build_app(self) -> Starlette:
if not self._cached_app:
self._cached_app = Starlette(
debug = not self.production,
routes= self.routes
)
return self._cached_app
def get(self, endpoint: str, *a, **k):
return self._route('GET', endpoint, *a, **k)
def post(self, endpoint: str, *a, **k):
return self._route('POST', endpoint, *a, **k)
def delete(self, endpoint: str, *a, **k):
return self._route('DELETE', endpoint, *a, **k)
def put(self, endpoint: str, *a, **k):
return self._route('PUT', endpoint, *a, **k)
def patch(self, endpoint: str, *a, **k):
return self._route('PATCH', endpoint, *a, **k)
def _route(self, methods: list[str], endpoint: str, **kwargs):
def decorator(func):
self.routes.append(Route(endpoint, func, methods=makelist(methods, False), **kwargs))
return func
return decorator
return Starlette(
debug = not self.production,
routes= self.routes
)
## TODO get, post, etc.

View file

@ -1,42 +0,0 @@
import unittest
from suou.legal import Lawyer
EXPECTED_INDEMNIFY = """
You agree to indemnify and hold harmless TNT from any and all claims, damages, liabilities, costs and expenses, including reasonable and unreasonable counsel and attorneys fees, arising out of any breach of this agreement.
""".strip()
EXPECTED_GOVERNING_LAW = """
These terms of services are governed by, and shall be interpreted in accordance with, the laws of Wakanda. You consent to the sole jurisdiction of Asgard, Wakanda for all disputes between You and TNT, and You consent to the sole application of Wakandan law for all such disputes.
""".strip()
class TestLegal(unittest.TestCase):
def setUp(self) -> None:
self.lawyer = Lawyer(
app_name = "TNT",
company_name= "ACME, Ltd.",
country = "Wakanda",
domain_name= "example.com",
jurisdiction= "Asgard, Wakanda",
country_adjective= "Wakandan"
)
def tearDown(self) -> None:
...
def test_indemnify(self):
self.assertEqual(
self.lawyer.indemnify(),
EXPECTED_INDEMNIFY
)
def test_governing_law(self):
self.assertEqual(
self.lawyer.governing_law(),
EXPECTED_GOVERNING_LAW
)

View file

@ -1,47 +0,0 @@
import unittest
from suou.mat import Matrix
class TestMat(unittest.TestCase):
def setUp(self):
self.m_a = Matrix([
[2, 2],
[1, 3]
])
self.m_b = Matrix([
[1], [-4]
])
def tearDown(self) -> None:
...
def test_transpose(self):
self.assertEqual(
self.m_a.T,
Matrix([
[2, 1],
[2, 3]
])
)
self.assertEqual(
self.m_b.T,
Matrix([[1, -4]])
)
def test_mul(self):
self.assertEqual(
self.m_b.T @ self.m_a,
Matrix([
[-2, -10]
])
)
self.assertEqual(
self.m_a @ self.m_b,
Matrix([
[-6], [-11]
])
)
def test_shape(self):
self.assertEqual(self.m_a.shape(), (2, 2))
self.assertEqual(self.m_b.shape(), (2, 1))
self.assertEqual(self.m_b.T.shape(), (1, 2))

View file

@ -1,38 +0,0 @@
import unittest
from suou.calendar import not_greater_than
from suou.validators import not_less_than, yesno
class TestValidators(unittest.TestCase):
def setUp(self):
...
def tearDown(self):
...
def test_yesno(self):
self.assertFalse(yesno('false'))
self.assertFalse(yesno('FALSe'))
self.assertTrue(yesno('fasle'))
self.assertTrue(yesno('falso'))
self.assertTrue(yesno('zero'))
self.assertTrue(yesno('true'))
self.assertFalse(yesno('0'))
self.assertTrue(yesno('00'))
self.assertTrue(yesno('.'))
self.assertTrue(yesno('2'))
self.assertTrue(yesno('o'))
self.assertFalse(yesno('oFF'))
self.assertFalse(yesno('no'))
self.assertFalse(yesno(False))
self.assertTrue(yesno(True))
self.assertFalse(yesno(''))
def test_not_greater_than(self):
self.assertTrue(not_greater_than(5)(5))
self.assertTrue(not_greater_than(5)(3))
self.assertFalse(not_greater_than(3)(8))
def test_not_less_than(self):
self.assertTrue(not_less_than(5)(5))
self.assertFalse(not_less_than(5)(3))
self.assertTrue(not_less_than(3)(8))