Accessing last applied Auto Levels from a script

[Ofnuts]

1. For Python, there is an optional run_mode named parameter that supports values'RUN_INTERACTIVE, RUN_NONINTERACTIVE, RUN_WITH_LAST_VALS , but AFAIK this works mostly with the file export dialogs.
   
2. None I know of
   
3. None I know of
   
4. a) You can use the gimp.directory to obtain the Gimp use profiles, and for there its is os.path.join(gimp.directory,'filters','GimpLevelsConfig.settings') to access the file. b) The latest setting is at the top (so you don't need to search for it) and the rest. Will provide some sample code later today.