add chalk

CHANGELOG.md

@@ -2,8 +2,9 @@
 
 ## 0.7.0 "The Lucky Update"
 
-+ Add RNG/random selection overloads such as `luck()`, `rng_overload()`.
++ Add RNG/random selection overloads such as `luck()`, `rng_overload()`
-+ Add 7 new throwable exceptions.
++ Add 7 new throwable exceptions
++ Add color utilities: `chalk` module
 
 ## 0.6.1
 

src/suou/__init__.py

@@ -35,6 +35,7 @@ from .strtools import PrefixIdentifier
 from .validators import matches
 from .redact import redact_url_password
 from .http import WantsContentType
+from .color import chalk
 
 __version__ = "0.7.0-dev37"
 
@@ -46,7 +47,7 @@ __all__ = (
     'StringCase', 'TimedDict', 'TomlI18n', 'UserSigner', 'Wanted', 'WantsContentType',
     'addattr', 'additem', 'age_and_days', 'alru_cache', 'b2048decode', 'b2048encode',
     'b32ldecode', 'b32lencode', 'b64encode', 'b64decode', 'cb32encode',
-    'cb32decode', 'count_ones', 'dei_args', 'deprecated', 'ilex', 'join_bits',
+    'cb32decode', 'chalk', 'count_ones', 'dei_args', 'deprecated', 'ilex', 'join_bits',
     'jsonencode', 'kwargs_prefix', 'lex', 'ltuple', 'makelist', 'mask_shift',
     'matches', 'mod_ceil', 'mod_floor', 'none_pass', 'not_implemented',
     'redact_url_password', 'rtuple', 'split_bits', 'ssv_list', 'symbol_table',

src/suou/asgi.py

@@ -1,5 +1,17 @@
 """
+ASGI stuff
 
+---
+
+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 typing import Any, Awaitable, Callable, MutableMapping, ParamSpec, Protocol

src/suou/color.py

@@ -0,0 +1,79 @@
+"""
+Colors for coding artists
+
+NEW 0.7.0
+
+---
+
+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 functools import lru_cache
+
+
+class Chalk:
+    """
+    ANSI escape codes for terminal colors, similar to JavaScript's `chalk` library.
+
+    Best used with Python 3.12+ that allows arbitrary nesting of f-strings.
+
+    Yes, I am aware colorama exists.
+
+    UNTESTED
+
+    NEW 0.7.0
+    """
+    CSI = '\x1b['
+    RED = CSI + "31m"
+    GREEN = CSI + "32m"
+    YELLOW = CSI + "33m"
+    BLUE = CSI + "34m"
+    CYAN = CSI + "36m"
+    PURPLE = CSI + "35m" 
+    GREY = CSI + "90m"
+    END_COLOR = CSI + "39m"
+    BOLD = CSI + "1m"
+    END_BOLD = CSI + "22m"
+    FAINT = CSI + "2m"
+    def __init__(self, flags = (), ends = ()):
+        self._flags = tuple(flags)
+        self._ends = tuple(ends)
+    @lru_cache()
+    def _wrap(self, beg, end):
+        return Chalk(self._flags + (beg,), self._ends + (end,))
+    def __call__(self, s: str) -> str:
+        return ''.join(self._flags) + s + ''.join(reversed(self._ends))
+    def red(self):
+        return self._wrap(self.RED, self.END_COLOR)
+    def green(self):
+        return self._wrap(self.GREEN, self.END_COLOR)
+    def blue(self):
+        return self._wrap(self.BLUE, self.END_COLOR)
+    def yellow(self):
+        return self._wrap(self.YELLOW, self.END_COLOR)
+    def cyan(self):
+        return self._wrap(self.CYAN, self.END_COLOR)
+    def purple(self):
+        return self._wrap(self.PURPLE, self.END_COLOR)
+    def grey(self):
+        return self._wrap(self.GREY, self.END_COLOR)
+    gray = grey
+    marine = blue
+    def bold(self):
+        return self._wrap(self.BOLD, self.END_BOLD)
+    def faint(self):
+        return self._wrap(self.FAINT, self.END_BOLD)
+
+
+## TODO make it lazy?
+chalk = Chalk()

src/suou/luck.py

@@ -1,5 +1,7 @@
 """
-Fortune and esoterism helpers.
+Fortune' RNG and esoterism.
+
+NEW 0.7.0
 
 ---
 
@@ -108,5 +110,5 @@ def rng_overload(prev_func: RngCallable[_T, _U] | int | None, /, *, weight: int
     return decorator
 
     
-
+# This module is experimental and therefore not re-exported into __init__
-    
+__all__ = ('lucky', 'rng_overload')

src/suou/waiter.py

@@ -54,4 +54,5 @@ def ko(status: int, /, content = None, **ka):
         return PlainTextResponse(content, status_code=status, **ka)
     return content
 
+# This module is experimental and therefore not re-exported into __init__
 __all__ = ('ko', 'ok', 'Waiter')