Go to the previous line of Input Text in Robofont's Space Center

spacecenter-prev-line.py

# Go to the previous line of Input Text in Robofont's Space Center
from mojo.UI import CurrentSpaceCenter
from difflib import get_close_matches 

class SpacecenterPrevious(object):

    def __init__(self):
        sp = CurrentSpaceCenter()
        tgli = sp.top.glyphLineInput
        items = tgli.getItems()
        current = tgli.getRaw()
        if current in items:
            count = len(items)
            index = items.index(current)
            nextitem = index-1
            if nextitem < 0:
                nextitem = count-1
            nextline = items[nextitem]
            sp.setRaw(nextline)
        else:
            x = get_close_matches(current, items)
            try:
                index = items.index(x[0])
                sp.setRaw(items[index])
            except:
                tempcurrent = [item[:5] for item in items]
                x = get_close_matches(current, tempcurrent)
                try:
                    index = tempcurrent.index(x[0])
                    sp.setRaw(items[index])
                except:
                    restart = 0
                    sp.setRaw(items[restart])

SpacecenterPrevious()