layertracking.py 文件源码

def readTrackedLayers():
    try:
        global tracked
        filename = os.path.join(userFolder(), "trackedlayers")
        if os.path.exists(filename):
            with open(filename) as f:
                lines = f.readlines()
            jsonstring = "\n".join(lines)
            if jsonstring:
                tracked = JSONDecoder(object_hook = decoder).decode(jsonstring)
    except KeyError:
        pass