check for presets in addons dirs. this way addons can install their own presets too.

release/scripts/modules/bpy/utils.py

@@ -349,6 +349,14 @@ def preset_paths(subdir):
             raise Exception("invalid subdir given %r" % subdir)
         elif _os.path.isdir(directory):
             dirs.append(directory)
+
+    # Find addons preset paths
+    import addon_utils
+    for path in addon_utils.paths():
+        directory = _os.path.join(path, "presets", subdir)
+        if _os.path.isdir(directory):
+            dirs.append(directory)
+
     return dirs
 
 

release/scripts/startup/bl_operators/presets.py

@@ -76,6 +76,7 @@ class AddPresetBase():
             if hasattr(self, "add"):
                 self.add(context, filepath)
             else:
+                print("Writing Preset: %r" % filepath)
                 file_preset = open(filepath, 'w')
                 file_preset.write("import bpy\n")