feat: Use psutil to check process status and kill processes

BF2AutoSpectator/common/utility.py

@@ -95,15 +95,28 @@ def list_filter_zeroes(list_with_zeroes: list) -> list:
 
 def is_responding_pid(pid: int) -> bool:
     """Check if a program (based on its PID) is responding"""
-    cmd = 'tasklist /FI "PID eq %d" /FI "STATUS eq running"' % pid
-    status = subprocess.Popen(cmd, stdout=subprocess.PIPE).stdout.read()
-    return str(pid) in str(status)
+    proc = get_proc_by_pid(pid)
+
+    if proc is None:
+        return False
+
+    try:
+        return proc.is_running()
+    except (psutil.NoSuchProcess, psutil.AccessDenied):
+        return False
 
 
 def taskkill_pid(pid: int) -> bool:
-    cmd = 'taskkill /F /PID %d' % pid
-    output = subprocess.Popen(cmd, stdout=subprocess.PIPE).stdout.read()
-    return 'has been terminated' in str(output)
+    proc = get_proc_by_pid(pid)
+
+    if proc is None:
+        return False
+
+    try:
+        proc.kill()
+        return proc.is_running()
+    except (psutil.NoSuchProcess, psutil.AccessDenied):
+        return False
 
 
 def press_key(key_code: int) -> None: