#!/usr/bin/env python3
+from abc import abstractmethod
import difflib
+import io
import logging
+import re
import sys
-from typing import Dict, Optional, Tuple
+from typing import Any, Callable, Dict, Iterable, Optional, Tuple
+
+import logging_utils
logger = logging.getLogger(__name__)
return rgb
+@logging_utils.squelch_repeated_log_messages(1)
def fg(name: Optional[str] = "",
red: Optional[int] = None,
green: Optional[int] = None,
return bg_24bit(red, green, blue)
+class StdoutInterceptor(io.TextIOBase):
+ def __init__(self):
+ self.saved_stdout: Optional[io.TextIOBase] = None
+ self.buf = ''
+
+ @abstractmethod
+ def write(self, s):
+ pass
+
+ def __enter__(self) -> None:
+ self.saved_stdout = sys.stdout
+ sys.stdout = self
+ return None
+
+ def __exit__(self, *args) -> bool:
+ sys.stdout = self.saved_stdout
+ print(self.buf)
+ return None
+
+
+class ProgrammableColorizer(StdoutInterceptor):
+ def __init__(self, patterns: Iterable[Tuple[re.Pattern, Callable[[Any, re.Pattern], str]]]):
+ super().__init__()
+ self.patterns = [_ for _ in patterns]
+
+ def write(self, s: str):
+ for pattern in self.patterns:
+ s = pattern[0].sub(pattern[1], s)
+ self.buf += s
+
+
if __name__ == '__main__':
def main() -> None:
name = " ".join(sys.argv[1:])