Fixed issues with encodings and wine / proton compatibilities.

ptlinux/command.py

@@ -18,6 +18,8 @@ from typing import Callable, Mapping, Sequence, TextIO
 
 OutputLineFilter = Callable[[str], str | None]
 MAX_CAPTURE_CHARACTERS = 1024 * 1024
+SUBPROCESS_ENCODING = "utf-8"
+SUBPROCESS_DECODE_ERRORS = "replace"
 
 
 class BoundedTextCapture:
@@ -134,6 +136,8 @@ class CommandRunner:
 					cwd=str(cwd) if cwd is not None else None,
 					env=environment,
 					text=True,
+					encoding=SUBPROCESS_ENCODING,
+					errors=SUBPROCESS_DECODE_ERRORS,
 					stdout=subprocess.PIPE,
 					stderr=subprocess.PIPE,
 					timeout=timeout_seconds,
@@ -178,6 +182,8 @@ class CommandRunner:
 			cwd=str(cwd) if cwd is not None else None,
 			env=dict(environment),
 			text=True,
+			encoding=SUBPROCESS_ENCODING,
+			errors=SUBPROCESS_DECODE_ERRORS,
 			stdout=subprocess.PIPE,
 			stderr=subprocess.PIPE,
 			bufsize=1,