From a8cb8556131472cc6a284441af743afb1d2d0cc6 Mon Sep 17 00:00:00 2001
From: Dion Moult <dion@thinkmoult.com>
Date: Sun, 22 Mar 2020 15:25:57 +1100
Subject: [PATCH] Add button and operator to uninstall add-on

---
 src/ifcblenderexport/blenderbim/__init__.py |  7 ++--
 src/ifcblenderexport/blenderbim/operator.py | 38 +++++++++++++++++++++
 src/ifcblenderexport/blenderbim/ui.py       |  9 +++++
 3 files changed, 51 insertions(+), 3 deletions(-)

diff --git a/src/ifcblenderexport/blenderbim/__init__.py b/src/ifcblenderexport/blenderbim/__init__.py
index 489467db29..212e8da63e 100644
--- a/src/ifcblenderexport/blenderbim/__init__.py
+++ b/src/ifcblenderexport/blenderbim/__init__.py
@@ -6,8 +6,7 @@ bl_info = {
     "blender": (2, 80, 0),
     "version": (0, 0, 999999),
     "location": "File > Export, File > Import, Scene / Object / Material / Mesh Properties",
-    "tracker_url": "https://sourceforge.net/p/ifcopenshell/"
-        "_list/tickets?source=navbar",
+    "tracker_url": "https://github.com/IfcOpenShell/IfcOpenShell/issues",
     "category": "Import-Export"
     }
 
@@ -103,6 +102,7 @@ if bpy is not None:
         operator.ExecuteIfcDiff,
         operator.AssignContext,
         operator.SetViewPreset1,
+        operator.Uninstall,
         prop.BcfTopic,
         prop.Subcontext,
         prop.BIMProperties,
@@ -137,6 +137,7 @@ if bpy is not None:
         ui.BIM_PT_object,
         ui.BIM_PT_camera,
         ui.BIM_UL_topics,
+        ui.BIM_ADDON_preferences,
         )
 
     def menu_func_export(self, context):
@@ -183,7 +184,7 @@ if bpy is not None:
         del(bpy.types.Collection.BIMObjectProperties)
         del(bpy.types.Material.BIMMaterialProperties)
         del(bpy.types.Mesh.BIMMeshProperties)
-        del(bpy.types.Mesh.BIMCameraProperties)
+        del(bpy.types.Camera.BIMCameraProperties)
 
     if __name__ == "__main__":
         register()
diff --git a/src/ifcblenderexport/blenderbim/operator.py b/src/ifcblenderexport/blenderbim/operator.py
index 7cc7157fc8..9f0a337cc0 100644
--- a/src/ifcblenderexport/blenderbim/operator.py
+++ b/src/ifcblenderexport/blenderbim/operator.py
@@ -1314,3 +1314,41 @@ class SetViewPreset1(bpy.types.Operator):
         bpy.context.scene.display.shading.curvature_valley_factor = 1
         bpy.context.scene.view_settings.view_transform = 'Standard'
         return {'FINISHED'}
+
+
+class Uninstall(bpy.types.Operator):
+    bl_idname = 'bim.uninstall'
+    bl_label = 'Uninstall BlenderBIM'
+
+    def execute(self, context):
+        import shutil
+        import glob
+
+        cwd = os.path.dirname(os.path.realpath(__file__))
+        addon_dir = os.path.join(cwd, '..')
+        files = ['ifcdiff.py', 'ordered_set.py', 'pyparsing.py', 'six.py']
+        directories = ['OCC', 'bcfplugin', 'dateutil', 'deepdiff',
+                'elementpath', 'ifcopenshell', 'jsonpickle', 'lib', 'pystache',
+                'pytz', 'svgwrite', 'xmlschema']
+
+        for f in files:
+            path = os.path.join(addon_dir, f)
+            if os.path.isfile(path):
+                os.remove(path)
+
+        lib_dir = os.path.join(cwd, '..', 'lib')
+        lib_files = glob.glob(os.path.join(lib_dir, '..', '..', '..', 'lib*.so*'))
+
+        for lib_file in lib_files:
+            try:
+                os.remove(lib_file)
+            except:
+                print('Error while deleting file: ', lib_file)
+        shutil.rmtree(os.path.join(lib_dir, '..', '..', '..', 'oce-0.17'), ignore_errors=True)
+
+        for directory in directories:
+            path = os.path.join(addon_dir, directory)
+            shutil.rmtree(path, ignore_errors=True)
+
+        bpy.ops.preferences.addon_remove(module='blenderbim')
+        return {'FINISHED'}
diff --git a/src/ifcblenderexport/blenderbim/ui.py b/src/ifcblenderexport/blenderbim/ui.py
index 6a6c6e3618..fcc267646b 100644
--- a/src/ifcblenderexport/blenderbim/ui.py
+++ b/src/ifcblenderexport/blenderbim/ui.py
@@ -733,3 +733,12 @@ class BIM_UL_topics(bpy.types.UIList):
             layout.prop(item, 'name', text='', emboss=False)
         else:
             layout.label(text="", translate=False)
+
+
+class BIM_ADDON_preferences(bpy.types.AddonPreferences):
+    bl_idname = __package__
+
+    def draw(self, context):
+        layout = self.layout
+        row = layout.row()
+        row.operator('bim.uninstall')