From 5c212d7639f62fcb936f9d7a0bbe704a9f7b213d Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott@gasch.org>
Date: Tue, 8 Feb 2022 13:08:52 -0800
Subject: Hook in pylint to the pre-commit hook and start to fix some of its
 warnings.  It seems pickier than flake8 which is probably a good thing.

---
 ansi.py | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

(limited to 'ansi.py')

diff --git a/ansi.py b/ansi.py
index 1633fdd..03f8fd2 100755
--- a/ansi.py
+++ b/ansi.py
@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 
+"""A bunch of color names mapped into RGB tuples and some methods for
+setting the text color, background, etc... using ANSI escape
+sequences."""
+
 import difflib
 import io
 import logging
@@ -11,6 +15,8 @@ from typing import Any, Callable, Dict, Iterable, Optional, Tuple
 from overrides import overrides
 
 import logging_utils
+import string_utils
+
 
 logger = logging.getLogger(__name__)
 
@@ -1641,7 +1647,7 @@ def strike_through() -> str:
 
 
 def is_16color(num: int) -> bool:
-    return num == 255 or num == 128
+    return num in (255, 128)
 
 
 def is_216color(num: int) -> bool:
@@ -1751,8 +1757,6 @@ def fg(
     b'G1szODs1OzIxbQ==\\n'
 
     """
-    import string_utils
-
     if name is not None and name == 'reset':
         return '\033[39m'
 
@@ -1810,8 +1814,6 @@ def pick_contrasting_color(
     (0, 0, 0)
 
     """
-    import string_utils
-
     if name is not None and string_utils.is_full_string(name):
         rgb = _find_color_by_name(name)
     else:
@@ -1832,7 +1834,7 @@ def guess_name(name: str) -> str:
             max_ratio = r
             best_guess = possibility
     assert best_guess is not None
-    logger.debug(f"Best guess at color name is {best_guess}")
+    logger.debug("Best guess at color name is %s", best_guess)
     return best_guess
 
 
@@ -1854,8 +1856,6 @@ def bg(
     b'G1s0ODs1OzE5Nm0=\\n'
 
     """
-    import string_utils
-
     if name is not None and name == 'reset':
         return '\033[49m'
 
@@ -1886,7 +1886,11 @@ def bg(
 
 
 class StdoutInterceptor(io.TextIOBase):
+    """An interceptor for data written to stdout.  Use as a context.
+
+    """
     def __init__(self):
+        super().__init__()
         self.saved_stdout: io.TextIO = None
         self.buf = ''
 
@@ -1906,12 +1910,16 @@ class StdoutInterceptor(io.TextIOBase):
 
 
 class ProgrammableColorizer(StdoutInterceptor):
+    """A colorizing interceptor; pass it re.Patterns -> methods that do
+    something (usually add color to) the match.
+
+    """
     def __init__(
         self,
         patterns: Iterable[Tuple[re.Pattern, Callable[[Any, re.Pattern], str]]],
     ):
         super().__init__()
-        self.patterns = [_ for _ in patterns]
+        self.patterns = list(patterns)
 
     @overrides
     def write(self, s: str):
@@ -1921,7 +1929,6 @@ class ProgrammableColorizer(StdoutInterceptor):
 
 
 if __name__ == '__main__':
-
     def main() -> None:
         import doctest
 
-- 
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