-# Zenity frontend
-class ZenityFrontend:
- def error(message):
- '''Displays a fatal error to the user'''
- subprocess.check_call(["zenity", "--error", "--text="+message])
-
- def setup(self, internalResolutions, externalResolutions):
- from zenity_dialogue import run
- run(internalResolutions, externalResolutions)
-
- @staticmethod
- def isAvailable():
- try:
- from dsl import processOutputIt
- processOutputIt("zenity", "--version")
- return True
- except Exception:
- return False
-
-
-# CLI frontend
-class CLIFrontend:
- def error(self, message):
- print(message, file=sys.stderr)
-
- def setup(self, internalResolutions, externalResolutions):
- raise Exception("Choosing the setup interactively is not supported with the CLI frontend")
-
- @staticmethod
- def isAvailable():
- return True
-