rename all tabs + unsaved fonts with valid attrs

untitled_tabs.py

from mojo.subscriber import Subscriber, registerRoboFontSubscriber, registerCurrentFontSubscriber, unregisterRoboFontSubscriber, unregisterCurrentFontSubscriber
import AppKit

class BASE:
    def update_tabs(self, font): 
        if font:
            has_values = True
            for val in "familyName styleName".split(" "):
                if not hasattr(font.info, val):
                    has_values = False
            if has_values:
                windows = [w for w in AppKit.NSApp().orderedWindows() if hasattr(w, "windowName") and "FontWindow" in w.windowName() if RFont(w.document().font) == font]
                for w in windows:
                    doc_font = w.document().font
                    w.setTitle_(f"{doc_font.info.familyName} {doc_font.info.styleName}")


class Unnamed_Open(Subscriber, BASE):
    def fontDocumentDidOpenNew(self,info):
        new_font = info["lowLevelEvents"][0]["font"]
        self.update_tabs(new_font)
registerRoboFontSubscriber(Unnamed_Open)


class Unnamed_Changed(Subscriber, BASE):
    def currentFontInfoDidChangeValue(self, info):
        changed_font = info["font"]
        iters = info.get("iterations")
        if iters:
            if iters[0].get("attribute") in "familyName styleName".split(" "):
                self.update_tabs(changed_font)
                
registerCurrentFontSubscriber(Unnamed_Changed)