FIX: Add platform-specific console termination handling in console_setup.py (#6766)

Co-authored-by: pyansys-ci-bot <[email protected]>

Author: eblanco-ansys

doc/changelog.d/6766.fixed.md

@@ -0,0 +1 @@
+Add platform-specific console termination handling in console_setup.py

src/ansys/aedt/core/extensions/installer/console_setup.py

@@ -113,7 +113,7 @@ def release(d):
     print("Error. AEDT should be started in gRPC mode in Linux to connect to PyAEDT")
     print("use ansysedt -grpcsrv portnumber command.")
     error = True
-if not error:
+if not error: # pragma: no cover
     print(" ")
 
     print("\033[92m****************************************************************")
@@ -129,4 +129,30 @@ def release(d):
     print(" ")
     print(" ")
     print(" ")
-    atexit.register(release, desktop)
+    if is_windows:
+        try:
+            import win32api
+            import win32con
+
+            def handler(ctrl_type):
+                if ctrl_type == win32con.CTRL_CLOSE_EVENT:
+                    release(desktop)
+                    return False
+                return True
+
+            win32api.SetConsoleCtrlHandler(handler, 1)
+        except ImportError:
+            atexit.register(release, desktop)
+    else:
+        try:
+            import signal
+
+            def signal_handler(sig, frame):
+                release(desktop)
+                sys.exit(0)
+
+            signal.signal(signal.SIGHUP, signal_handler)
+            signal.signal(signal.SIGTERM, signal_handler)
+        except ImportError:
+            pass
+        atexit.register(release, desktop)