Convert arrow functions to ASWD keys in the glyphView. If you have shortcuts already set up for any of these keys you will run into issues!

keytest-rf4.py

from mojo.subscriber import Subscriber, registerRoboFontSubscriber
from mojo.events import extractNSEvent


class KeyTest(Subscriber):

    debug = True

    def build(self):
        if self.debug == True:
            print('KeyTest', 'build!')

    def destroy(self):
        if self.debug == True:
            print('KeyTest', 'destroy!')

    def glyphEditorKeyDown(self, notification):

        info = notification['lowLevelEvents'][0]

        characters = info['event'].characters()

        shiftDown = extractNSEvent(info)['shiftDown']
        commandDown = extractNSEvent(info)['commandDown']
        capLockDown = extractNSEvent(info)['capLockDown']
        optionDown = extractNSEvent(info)['optionDown']
        controlDown = extractNSEvent(info)['controlDown']

        locationInWindow = notification['iterations'][0]['deviceState']['locationInWindow']
        locationInView = notification['iterations'][0]['deviceState']['locationInView']

        print('KeyTest characters:', characters)

        print('KeyTest shiftDown:', shiftDown)
        print('KeyTest commandDown:', commandDown)
        print('KeyTest capLockDown:', capLockDown)
        print('KeyTest optionDown:', optionDown)
        print('KeyTest controlDown:', controlDown)

        print('KeyTest locationInWindow:', locationInWindow)
        print('KeyTest locationInView:', locationInView)


registerRoboFontSubscriber(KeyTest)