Add sentry logger to display breadcrumbs

plugins/SentryLogger/SentryLogger.py

@@ -0,0 +1,43 @@
+# Copyright (c) 2019 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+
+from UM.Logger import LogOutput
+from typing import Set
+from sentry_sdk import add_breadcrumb
+from typing import Optional
+
+
+class SentryLogger(LogOutput):
+    def __init__(self) -> None:
+        super().__init__()
+        self._show_once = set()  # type: Set[str]
+    
+    ##  Log the message to the sentry hub as a breadcrumb
+    #   \param log_type "e" (error), "i"(info), "d"(debug), "w"(warning) or "c"(critical) (can postfix with "_once")
+    #   \param message String containing message to be logged
+    def log(self, log_type: str, message: str) -> None:
+        level = self._translateLogType(log_type)
+        if level is None:
+            if message not in self._show_once:
+                level = self._translateLogType(log_type[0])
+                if level is not None:
+                    self._show_once.add(message)
+                    add_breadcrumb(level=level, message=message)
+        else:
+            add_breadcrumb(level=level, message=message)
+
+    @staticmethod
+    def _translateLogType(log_type: str) -> Optional[str]:
+        level = None
+        if log_type == "w":
+            level = "warning"
+        elif log_type == "i":
+            level = "info"
+        elif log_type == "c":
+            level = "fatal"
+        elif log_type == "e":
+            level = "error"
+        elif log_type == "d":
+            level = "debug"
+
+        return level