Refactor Unified Debugger to native Python Asynchronous I/O stack // Resolve #3793 , Resolve #3595

platformio/debug/exception.py

@@ -0,0 +1,33 @@
+# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from platformio.exception import PlatformioException, UserSideException
+
+
+class DebugError(PlatformioException):
+    pass
+
+
+class DebugSupportError(DebugError, UserSideException):
+
+    MESSAGE = (
+        "Currently, PlatformIO does not support debugging for `{0}`.\n"
+        "Please request support at https://github.com/platformio/"
+        "platformio-core/issues \nor visit -> https://docs.platformio.org"
+        "/page/plus/debugging.html"
+    )
+
+
+class DebugInvalidOptionsError(DebugError, UserSideException):
+    pass