mytype check

Author: joyguoguo

fuzz/command_util.py

@@ -1,24 +1,20 @@
-# command_util.py
-
-import subprocess
-import logging
-from returns.maybe import Maybe
-from errors import CommandError
-from pathlib import Path
+# fuzz/command_util.py
 
 import subprocess
 import time
 import logging
 from pathlib import Path
+from typing import Optional
 from returns.maybe import Maybe
 from errors import CommandError
 
+
 def _run_subprocess(
     cmd: str,
-    cwd: Path = None,
+    cwd: Optional[Path] = None,
     capture_output: bool = False,
-    timeout: int = None,
-    logger: logging.Logger = None,
+    timeout: Optional[int] = None,
+    logger: Optional[logging.Logger] = None,
 ) -> tuple[int, list[str]]:
     """
     低层执行子进程命令
@@ -43,6 +39,7 @@ def _run_subprocess(
 
     try:
         if capture_output:
+            assert process.stdout is not None  # ✅ MyPy static check
             while True:
                 line = process.stdout.readline()
                 if line:
@@ -79,7 +76,7 @@ def run_command_build_fuzz(
     cmd: str,
     oss_fuzz_dir: Path,
     project: str = "",
-    allowed_exit_codes: Maybe[list[int]] = Maybe.empty,
+    allowed_exit_codes: Maybe[list[int]] = Maybe.empty(),
     skip_yes: bool = False
 ) -> int:
     """build_fuzz.py 中使用的 run_command，简化版，抛异常"""
@@ -98,7 +95,7 @@ def run_command_fuzz_all_targets(
     cmd: str,
     log_msg: str,
     logger: logging.Logger,
-    allowed_exit_codes: Maybe[list[int]] = Maybe.empty,
+    allowed_exit_codes: Maybe[list[int]] = Maybe.empty(),
     timeout: int = 3600,
 ) -> bool:
     """run_fuzz_all_targets_print1.py 中使用，带实时日志与超时，返回bool"""
@@ -111,4 +108,3 @@ def run_command_fuzz_all_targets(
         logger.error(f"❌ Command execution failed, exit code: {exit_code}")
         return False
     return True
-