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52 changed files with 522 additions and 1291 deletions

4
.gitignore vendored
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@ -29,7 +29,3 @@ aliases/*/src
docs/_build
docs/_static
docs/templates
.coverage
# changes during CD/CI
aliases/*/pyproject.toml

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@ -1,83 +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
## 0.10.0
+ `peewee`: add `SnowflakeField` class
## 0.9.0
+ Fix to make experimental `Waiter` usable
+ Suspend `glue()` release indefinitely
+ Add `yesno()`
+ Document validators
## 0.8.2 and 0.7.9
+ `.color`: fix `chalk` not behaving as expected
## 0.8.1 and 0.7.8
+ Fix missing type guard in `unbound_fk()` and `bound_fk()`
## 0.8.0
+ Add `username_column()` to `.sqlalchemy`
+ Improve (experimental) `Waiter`
## 0.7.7
+ Fix imports in `.sqlalchemy`
## 0.7.5
+ Delay release of `FakeModule` to 0.9.0
+ Update dependencies: `.sqlalchemy` now requires `flask_sqlalchemy` regardless of use of Flask
## 0.7.4
+ Delay release of `@glue()`
+ Add docs and some tests to `.iding`
+ Fix bug in `SiqGen()` that may prevent generation in short amounts of time
## 0.7.3
+ Fixed some broken imports in `.sqlalchemy`
+ Stage `@glue()` for release in ~~0.8.0~~ 0.9.0
+ Add docs to `.sqlalchemy`
## 0.7.2
+ `@future()` now can take a `version=` argument

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@ -3,9 +3,9 @@
Good morning, my brother! Welcome **SUOU** (**S**IS **U**nified **O**bject **U**nderarmor), the Python library which speeds up and makes it pleasing to develop API, database schemas and stuff in Python.
It provides utilities such as:
* SIQ ([specification](https://yusur.moe/protocols/siq.html) - [copy](https://suou.readthedocs.io/en/latest/iding.html))
* signing and generation of access tokens, on top of [ItsDangerous](https://github.com/pallets/itsdangerous) *not tested and not working*
* helpers for use in Flask, [SQLAlchemy](https://suou.readthedocs.io/en/latest/sqlalchemy.html), and other popular frameworks
* [SIQ](https://yusur.moe/protocols/siq.html)
* signing and generation of access tokens, on top of [ItsDangerous](https://github.com/pallets/itsdangerous)
* helpers for use in Flask, SQLAlchemy, and other popular frameworks
* i forgor 💀
**It is not an ORM** nor a replacement of it; it works along existing ORMs (currently only SQLAlchemy is supported lol).
@ -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 +1,85 @@
[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==0.7.1",
"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"
]
[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 = [
"Flask>=2.0.0",
"Flask-RestX"
]
flask_sqlalchemy = [
"Flask-SqlAlchemy",
]
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[flask-sqlalchemy]",
"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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@ -31,7 +31,7 @@ autodoc_mock_imports = [
"toml",
"starlette",
"itsdangerous",
#"pydantic",
"pydantic",
"quart_schema"
]

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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.sqlalchemy.orm
suou.sqlalchemy.orm
===================
.. automodule:: suou.sqlalchemy.orm
@ -22,7 +22,6 @@
secret_column
snowflake_column
unbound_fk
username_column
want_column
.. rubric:: Classes

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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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@ -1,4 +1,4 @@
suou.waiter
suou.waiter
===========
.. automodule:: suou.waiter
@ -8,7 +8,12 @@
.. autosummary::
Waiter
ko
ok
.. rubric:: Classes
.. autosummary::
Waiter

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@ -1,197 +0,0 @@
IDing
=====
.. currentmodule:: suou.iding
...
SIQ
---
The main point of the SUOU library is to provide an implementation for the methods of SIS, a protocol for information exchange in phase of definition,
and of which SUOU is the reference implementation.
The key element is the ID format called SIQ, a 112-bit identifier format.
Here follow an extract from the `specification`_:
.. _specification: <https://yusur.moe/protocols/siq.html>
Why SIQ?
********
.. highlights::
I needed unique, compact, decentralized, reproducible and sortable identifiers for my applications.
Something I could reliably use as database key, as long as being fit for my purposes, in the context of a larger project, a federated protocol.
Why not ...
***********
.. highlights::
* **Serial numbers**? They are relative. If they needed to be absolute, they would have to be issued by a single central authority for everyone else. Unacceptable for a decentralized protocol.
* **Username-domain identifiers**? Despite them being in use in other decentralized protocols (such as ActivityPub and Matrix), they are immutable and bound to a single domain. It means, the system sees different domains or usernames as different users. Users can't change their username after registration, therefore forcing them to carry an unpleasant or cringe handle for the rest of their life.
* **UUID**'s? UUIDs are unreliable. Most services use UUIDv4's, which are just opaque sequences of random bytes, and definitely not optimal as database keys. Other versions exist (such as the timestamp-based [UUIDv7](https://uuidv7.org)), however they still miss something needed for cross-domain uniqueness. In any case, UUIDs need to waste some bits to specify their "protocol".
* **Snowflake**s? Snowflakes would be a good choice, and are the inspiration for SIQ themselves. However, 64 bits are not enough for our use case, and Snowflake is *already making the necessary sacrifices* to ensure everything fits into 64 bits (i.e. the epoch got significantly moved forward).
* **Content hashes**? They are based on content, therefore they require content to be immutable and undeletable. Also: collisions.
* **PLC**'s (i.e. the ones in use at BlueSky)? [The implementation is cryptic](https://github.com/did-method-plc/did-method-plc). Moreover, it requires a central authority, and BlueSky is, as of now, holding the role of the sole authority. The resulting identifier as well is apparently random, therefore unorderable.
* **ULID**'s? They are just UUIDv4's with a timestamp. Sortable? Yes. Predictable? No, random bits rely on the assumption of being generated on a single host — i.e. centralization. Think of them as yet another attempt to UUIDv7's.
Anatomy of a SIQ
****************
SIQ's are **112 bit** binary strings. Why 112? Why not 128? Idk, felt like it. Maybe to save space. Maybe because I could fit it into UUID some day — UUID already reserves some bits for the protocol.
Those 112 bits split up into:
* 56 bits of **timestamp**;
* 8 bits of process ("**shard**") information;
* 32 bits of **domain** hash;
* 16 bits of **serial** and **qualifier**.
Here is a graph of a typical SIQ layout:
```
0: tttttttt tttttttt tttttttt tttttttt tttttttt
40: uuuuuuuu uuuuuuuu ssssssss dddddddd dddddddd
80: dddddddd dddddddd nnnnnnnn nnqqqqqq
where:
t : timestamp -- seconds
u : timestamp -- fraction seconds
s : shard
d : domain hash
n : progressive
q : qualifier (variable width, in fact)
```
Timestamp
*********
SIQ uses 56 bits for storing timestamp:
- **40 bits** for **seconds**;
- **16 bits** for **fraction seconds**.
There is no need to explain [why I need no less than 40 bits for seconds](https://en.wikipedia.org/wiki/Year_2038_problem).
Most standards — including Snowflake and ULID — store timestamp in *milliseconds*. It means the system needs to make a division by 1000 to retrieve second value.
But 1000 is almost 1024, right? So the last ten bits can safely be ignored and we easily obtain a UNIX timestamp by doing a right shi-&nbsp; wait.
It's more comfortable to assume that 1024 is nearly 1000. *Melius abundare quam deficere*. And injective mapping is there.
But rounding? Truncation? Here comes the purpose of the 6 additional trailing bits: precision control. Bits from dividing milliseconds o'clock are different from those from rounding microseconds.
Yes, most systems can't go beyond milliseconds for accuracy — standard Java is like that. But detecting platform accuracy is beyond my scope.
There are other factors to ensure uniqueness: *domain* and *shard* bits.
Domain, shard
*************
The temporal uniqueness is ensured by timestamp. However, in a distributed, federated system there is the chance for the same ID to get generated twice by two different subjects.
Therefore, *spacial* uniqueness must be enforced in some way.
Since SIQ's are going to be used the most in web applications, a way to differentiate *spacially* different applications is via the **domain name**.
I decided to reserve **32 bits** for the domain hash.
The algorithm of choice is **SHA-256** for its well-known diffusion and collision resistance. However, 256 bits are too much to fit into a SIQ! So, the last 4 bytes are taken.
*...*
Development and testing environments may safely set all the domain bits to 0.
Qualifiers
**********
The last 16 bits are special, in a way that makes those identifiers unique, and you can tell what is what just by looking at them.
Inspired by programming language implementations, such as OCaml and early JavaScript, a distinguishing bit affix differentiates among types of heterogeneous entities:
* terminal entities (leaves) end in ``1``. This includes content blobs, array elements, and relationships;
* non-leaves end in ``0``.
The full assigment scheme (managed by me) looks like this:
-------------------------------------------------------
Suffix Usage
=======================================================
``x00000`` user account
``x10000`` application (e.g. API, client, bot, form)
``x01000`` event, task
``x11000`` product, subscription
``x00100`` user group, membership, role
``x10100`` collection, feed
``x01100`` invite
``x11100`` *unassigned*
``x00010`` tag, category
``x10010`` *unassigned*
``x01010`` channel (guild, live chat, forum, wiki~)
``x11010`` *unassigned*
``xx0110`` thread, page
``xx1110`` message, post, revision
``xxx001`` 3+ fk relationship
``xxx101`` many-to-many, hash array element
``xxx011`` array element (one to many)
``xxx111`` content
--------------------------------------------------------
The leftover bits are used as progressive serials, incremented as generation continues, and usually reset when timestamp is incremented.
Like with snowflakes and ULID's, if you happen to run out with serials, you need to wait till timestamp changes. Usually around 15 microseconds.
Storage
*******
It is advised to store in databases as *16 byte binary strings*.
- In MySQL/MariaDB, it's ``VARBINARY(16)``.
The two extra bytes are to ease alignment, and possible expansion of timestamp range — even though it would not be an issue until some years after 10,000 CE.
It is possible to fit them into UUID's (specifically, UUIDv8's — custom ones), taking advantage from databases and libraries implementing a UUID type — e.g. PostgreSQL.
Unfortunately, nobody wants to deal with storing arbitrarily long integers — lots of issues pop up by going beyond 64. 128 bit integers are not natively supported in most places. Let alone 112 bit ones.
(end of extract)
Implementation
**************
.. autoclass:: Siq
.. autoclass:: SiqGen
.. automethod:: SiqGen.__init__
.. automethod:: SiqGen.generate
Snowflake
---------
SUOU also implements \[the Discord flavor of\] Snowflake ID's.
This flavor of Snowflake requires an epoch date, and consists of:
* 42 bits of timestamp, with millisecond precision;
* 10 bits for, respectively, worker ID (5 bits) and shard ID (5 bits);
* 12 bits incremented progressively.
.. autoclass:: suou.snowflake.Snowflake
.. autoclass:: suou.snowflake.SnowflakeGen
Other ID formats
----------------
Other ID formats (such as UUID's, ULID's) are implemented by other libraries.
In particular, Python itself has support for UUID in the Standard Library.

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@ -3,18 +3,16 @@
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
SUOU
suou documentation
==================
SUOU (acronym for **SIS Unified Object Underarmour**) is a casual Python library providing utilities to
ease programmer's QoL and write shorter and cleaner code that works.
SUOU (acronym for ) is a casual Python library providing utilities to
ease programmer's QoL.
.. toctree::
:maxdepth: 2
sqlalchemy
iding
validators
color
api

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@ -1,48 +0,0 @@
sqlalchemy helpers
==================
.. currentmodule:: suou.sqlalchemy
SUOU provides several helpers to make sqlalchemy learning curve less steep.
In fact, there are pre-made column presets for a specific purpose.
Columns
-------
.. autofunction:: id_column
.. warning::
``id_column()`` expects SIQ's!
.. autofunction:: snowflake_column
.. autofunction:: match_column
.. autofunction:: secret_column
.. autofunction:: bool_column
.. autofunction:: username_column
.. autofunction:: unbound_fk
.. autofunction:: bound_fk
Column pairs
------------
.. autofunction:: age_pair
.. autofunction:: author_pair
.. autofunction:: parent_children
Misc
----
.. autoclass:: BitSelector
.. autofunction:: match_constraint
.. autofunction:: a_relationship
.. autofunction:: declarative_base
.. autofunction:: want_column

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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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@ -38,16 +38,14 @@ 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"
"SQLAlchemy[asyncio]>=2.0.0"
]
flask = [
"Flask>=2.0.0",
"Flask-RestX"
]
flask_sqlalchemy = [
"suou[sqlalchemy]",
"suou[flask]"
"Flask-SqlAlchemy",
]
peewee = [
## HEADS UP! peewee has setup.py, may slow down installation
@ -72,6 +70,7 @@ full = [
"suou[quart]",
"suou[peewee]",
"suou[markdown]",
"suou[flask-sqlalchemy]",
"suou[sass]"
]

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@ -32,31 +32,27 @@ 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
__version__ = "0.12.0a5"
__version__ = "0.7.2"
__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',
'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"
@ -58,34 +55,24 @@ class Chalk:
return Chalk(self._flags + (beg,), self._ends + (end,))
def __call__(self, s: str) -> str:
return ''.join(self._flags) + s + ''.join(reversed(self._ends))
@property
def red(self):
return self._wrap(self.RED, self.END_COLOR)
@property
def green(self):
return self._wrap(self.GREEN, self.END_COLOR)
@property
def blue(self):
return self._wrap(self.BLUE, self.END_COLOR)
@property
def yellow(self):
return self._wrap(self.YELLOW, self.END_COLOR)
@property
def cyan(self):
return self._wrap(self.CYAN, self.END_COLOR)
@property
def purple(self):
return self._wrap(self.PURPLE, self.END_COLOR)
@property
def grey(self):
return self._wrap(self.GREY, self.END_COLOR)
gray = grey
marine = blue
magenta = purple
@property
def bold(self):
return self._wrap(self.BOLD, self.END_BOLD)
@property
def faint(self):
return self._wrap(self.FAINT, self.END_BOLD)
@ -96,14 +83,11 @@ 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 +116,17 @@ 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()
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')

View file

@ -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__()

View file

@ -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__ = ()

View file

@ -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):

View file

@ -1,69 +0,0 @@
"""
Helpers for "Glue" code, aka code meant to adapt or patch other libraries
---
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.
"""
import importlib
from types import ModuleType
from functools import wraps
from suou.classtools import MISSING
from suou.functools import future
@future()
class FakeModule(ModuleType):
"""
Fake module used in @glue() in case of import error
"""
def __init__(self, name: str, exc: Exception):
super().__init__(name)
self._exc = exc
def __getattr__(self, name: str):
raise AttributeError(f'Module {self.__name__} not found; this feature is not available ({self._exc})') from self._exc
@future()
def glue(*modules):
"""
Helper for "glue" code -- it imports the given modules and passes them as keyword arguments to the wrapped functions.
EXPERIMENTAL
"""
module_dict = dict()
imports_succeeded = True
for module in modules:
try:
module_dict[module] = importlib.import_module(module)
except Exception as e:
imports_succeeded = False
module_dict[module] = FakeModule(module, e)
def decorator(func):
@wraps(func)
def wrapper(*a, **k):
try:
result = func(*a, **k)
except Exception:
if not imports_succeeded:
## XXX return an iterable? A Fake****?
return MISSING
raise
return result
return wrapper
return decorator
# This module is experimental and therefore not re-exported into __init__
__all__ = ('glue', 'FakeModule')

View file

@ -31,7 +31,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
from __future__ import annotations
import base64
import binascii
import datetime
import enum
from functools import cached_property
import hashlib
@ -41,8 +40,6 @@ import os
from typing import Iterable, override
import warnings
from suou.calendar import want_timestamp
from .functools import deprecated
from .codecs import b32lencode, b64encode, cb32decode, cb32encode, want_str
@ -123,30 +120,20 @@ class SiqGen:
"""
Implement a SIS-compliant SIQ generator.
"""
__slots__ = ('domain_hash', 'last_gen_ts', 'counters', 'shard_id', '_test_cur_ts', '__weakref__')
__slots__ = ('domain_hash', 'last_gen_ts', 'counters', 'shard_id', '__weakref__')
domain_hash: int
last_gen_ts: int
shard_id: int
counters: dict[SiqType, int]
_test_cur_timestamp: int | None
def __init__(self, domain: str, last_siq: int = 0, local_id: int | None = None, shard_id: int | None = None):
self.domain_hash = make_domain_hash(domain, local_id)
self._test_cur_ts = None ## test only
self.last_gen_ts = min(last_siq >> 56, self.cur_timestamp())
self.counters = dict()
self.shard_id = (shard_id or os.getpid()) % 256
def cur_timestamp(self) -> int:
if self._test_cur_ts is not None:
return self._test_cur_ts
return int(time.time() * (1 << 16))
def set_cur_timestamp(self, value: datetime.datetime):
"""
Intended to be used by tests only! Do not use in production!
"""
self._test_cur_ts = int(want_timestamp(value) * 2 ** 16)
self.last_gen_ts = int(want_timestamp(value) * 2 ** 16)
def generate(self, /, typ: SiqType, n: int = 1) -> Iterable[int]:
"""
Generate one or more SIQ's.
@ -165,7 +152,7 @@ class SiqGen:
elif now > self.last_gen_ts:
self.counters[typ] = 0
while n:
idseq = typ.prepend(self.counters.setdefault(typ, 0))
idseq = typ.prepend(self.counters[typ])
if idseq >= (1 << 16):
while (now := self.cur_timestamp()) <= self.last_gen_ts:
time.sleep(1 / (1 << 16))
@ -249,20 +236,13 @@ 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 +292,12 @@ 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}'

View file

@ -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))

View file

@ -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.
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.
"""
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',)

View file

@ -1,7 +1,7 @@
"""
Fortune, RNG and esoterism.
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

@ -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, 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)
def to_base64(self, length: int = 9, *, strip: bool = True) -> str:
return b64encode(self.to_bytes(length), strip=strip)
def to_cb32(self)-> str:
return cb32encode(self.to_bytes(8, 'big'))
to_crockford = to_cb32
def to_hex(self) -> str:
return f'{self:x}'
def to_oct(self) -> str:
return f'{self:o}'
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)
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_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
---
@ -28,7 +28,6 @@ from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession, create_async_engin
from flask_sqlalchemy.pagination import Pagination
from suou.exceptions import NotFoundError
from suou.glue import glue
_T = TypeVar('_T')
_U = TypeVar('_U')
@ -47,23 +46,21 @@ 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 +70,13 @@ 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
@ -122,9 +119,6 @@ class SQLAlchemy:
# XXX NOT public API! DO NOT USE
current_session: ContextVar[AsyncSession] = ContextVar('current_session')
class AsyncSelectPagination(Pagination):
"""
flask_sqlalchemy.SelectPagination but asynchronous.
@ -189,7 +183,6 @@ class AsyncSelectPagination(Pagination):
yield i
def async_query(db: SQLAlchemy, multi: False):
"""
Wraps a query returning function into an executor coroutine.
@ -254,8 +247,5 @@ 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}'
@ -255,8 +256,6 @@ def unbound_fk(target: str | Column | InstrumentedAttribute, typ: _T | None = No
target_name = target
if typ is None:
typ = IdType
else:
raise TypeError('target must be a str, a Column or a InstrumentedAttribute')
return Column(typ, ForeignKey(target_name, ondelete='SET NULL'), nullable=True, **kwargs)
@ -269,7 +268,7 @@ 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}'
@ -278,8 +277,6 @@ def bound_fk(target: str | Column | InstrumentedAttribute, typ: _T = None, **kwa
target_name = target
if typ is None:
typ = IdType
else:
raise TypeError('target must be a str, a Column or a InstrumentedAttribute')
return Column(typ, ForeignKey(target_name, ondelete='CASCADE'), nullable=False, **kwargs)
@ -288,7 +285,7 @@ class _BitComparator(Comparator):
"""
Comparator object for BitSelector()
*New in 0.6.0*
NEW 0.6.0
"""
_column: Column
_flag: int
@ -314,7 +311,7 @@ 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

@ -1,27 +0,0 @@
import unittest
from suou import chalk
class TestColor(unittest.TestCase):
def setUp(self) -> None:
...
def tearDown(self) -> None:
...
def test_chalk_colors(self):
strg = "The quick brown fox jumps over the lazy dog"
self.assertEqual(f'\x1b[31m{strg}\x1b[39m', chalk.red(strg))
self.assertEqual(f'\x1b[32m{strg}\x1b[39m', chalk.green(strg))
self.assertEqual(f'\x1b[34m{strg}\x1b[39m', chalk.blue(strg))
self.assertEqual(f'\x1b[36m{strg}\x1b[39m', chalk.cyan(strg))
self.assertEqual(f'\x1b[33m{strg}\x1b[39m', chalk.yellow(strg))
self.assertEqual(f'\x1b[35m{strg}\x1b[39m', chalk.purple(strg))
def test_chalk_bold(self):
strg = "The quick brown fox jumps over the lazy dog"
self.assertEqual(f'\x1b[1m{strg}\x1b[22m', chalk.bold(strg))
self.assertEqual(f'\x1b[2m{strg}\x1b[22m', chalk.faint(strg))
self.assertEqual(f'\x1b[1m\x1b[33m{strg}\x1b[39m\x1b[22m', chalk.bold.yellow(strg))

View file

@ -1,35 +0,0 @@
import datetime
import unittest
from suou.iding import Siq, SiqType, SiqGen, make_domain_hash
class TestIding(unittest.TestCase):
def setUp(self) -> None:
...
def tearDown(self) -> None:
...
def test_generation(self):
gen = SiqGen('0', shard_id=256)
gen.set_cur_timestamp(datetime.datetime(2020,1,1))
i1 = gen.generate_one(SiqType.CONTENT)
self.assertEqual(i1, 7451106619238957490390643507207)
i2_16 = gen.generate_list(SiqType.CONTENT, 15)
self.assertIsInstance(i2_16, list)
self.assertEqual(i2_16[0], i1 + 8)
self.assertEqual(i2_16[14], i1 + 120)
gen.set_cur_timestamp(datetime.datetime(2021, 1, 1))
i17 = gen.generate_one(SiqType.CONTENT)
self.assertEqual(i17, 7600439181106854559196223897735)
def test_domain_hash(self):
self.assertEqual(make_domain_hash('0'), 0)
self.assertEqual(make_domain_hash('example.com'), 2261653831)
def test_representation(self):
i1 = Siq(7451106619238957490390643507207)
self.assertEqual(i1.to_hex(), "5e0bd2f0000000000000000007")
self.assertEqual(i1.to_did(), "did:siq:iuxvojaaf4c6s6aaaaaaaaaaaaaah")

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@ -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
)

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@ -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))

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@ -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))