Remove pre_commit.five

pre_commit/error_handler.py

@@ -3,10 +3,9 @@ import os.path
 import sys
 import traceback
 from typing import Generator
-from typing import Union
+from typing import Optional
 
 import pre_commit.constants as C
-from pre_commit import five
 from pre_commit import output
 from pre_commit.store import Store
 
@@ -15,25 +14,24 @@ class FatalError(RuntimeError):
     pass
 
 
-def _to_bytes(exc: BaseException) -> bytes:
-    return str(exc).encode()
-
-
 def _log_and_exit(msg: str, exc: BaseException, formatted: str) -> None:
     error_msg = b''.join((
-        five.to_bytes(msg), b': ',
-        five.to_bytes(type(exc).__name__), b': ',
-        _to_bytes(exc),
+        msg.encode(), b': ',
+        type(exc).__name__.encode(), b': ',
+        str(exc).encode(),
     ))
-    output.write_line(error_msg)
+    output.write_line_b(error_msg)
     store = Store()
     log_path = os.path.join(store.directory, 'pre-commit.log')
     output.write_line(f'Check the log at {log_path}')
 
     with open(log_path, 'wb') as log:
-        def _log_line(s: Union[None, str, bytes] = None) -> None:
+        def _log_line(s: Optional[str] = None) -> None:
             output.write_line(s, stream=log)
 
+        def _log_line_b(s: Optional[bytes] = None) -> None:
+            output.write_line_b(s, stream=log)
+
         _log_line('### version information')
         _log_line()
         _log_line('```')
@@ -50,7 +48,7 @@ def _log_and_exit(msg: str, exc: BaseException, formatted: str) -> None:
         _log_line('### error information')
         _log_line()
         _log_line('```')
-        _log_line(error_msg)
+        _log_line_b(error_msg)
         _log_line('```')
         _log_line()
         _log_line('```')