Hardcode plugin id for UsbPrinter and XmlMaterialProfile

Previous solution was more defensive but also introduced dependencies
and extra files for minor benefit

CURA-6255

2 files changed, 2 insertions, 5 deletions

diff --git a/plugins/XmlMaterialProfile/XmlMaterialProfile.py b/plugins/XmlMaterialProfile/XmlMaterialProfile.py
index f4cef3a46d..2228cd4993 100644
--- a/plugins/XmlMaterialProfile/XmlMaterialProfile.py
+++ b/plugins/XmlMaterialProfile/XmlMaterialProfile.py
@@ -20,7 +20,6 @@ from UM.ConfigurationErrorMessage import ConfigurationErrorMessage
 from cura.CuraApplication import CuraApplication
 from cura.Machines.ContainerTree import ContainerTree
 from cura.Machines.VariantType import VariantType
-from plugins.XmlMaterialProfile import PluginInfo
 
 try:
     from .XmlMaterialValidator import XmlMaterialValidator
@@ -1070,8 +1069,7 @@ class XmlMaterialProfile(InstanceContainer):
     #   This loads the mapping from a file.
     @classmethod
     def getProductIdMap(cls) -> Dict[str, List[str]]:
-        plugin_id = PluginInfo.getInstance().getPluginId()
-        plugin_path = PluginRegistry.getInstance().getPluginPath(plugin_id)
+        plugin_path = PluginRegistry.getInstance().getPluginPath("XmlMaterialProfile")
         product_to_id_file = os.path.join(plugin_path, "product_to_id.json")
         with open(product_to_id_file, encoding = "utf-8") as f:
             product_to_id_map = json.load(f)
diff --git a/plugins/XmlMaterialProfile/__init__.py b/plugins/XmlMaterialProfile/__init__.py
index aa1db90d6d..b3810c97dc 100644
--- a/plugins/XmlMaterialProfile/__init__.py
+++ b/plugins/XmlMaterialProfile/__init__.py
@@ -1,6 +1,6 @@
 # Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
-from plugins.XmlMaterialProfile.PluginInfo import PluginInfo
+
 from . import XmlMaterialProfile
 from . import XmlMaterialUpgrader
 
@@ -46,5 +46,4 @@ def register(app):
 
     return {"version_upgrade": upgrader,
             "settings_container": XmlMaterialProfile.XmlMaterialProfile("default_xml_material_profile"),
-            "plugin_info": PluginInfo()
             }