def initParser(args, mode=None, gui=None):
printerProfileName = "UM2" # xxx todo: get from commandline args
# Create printer profile singleton instance
printerProfile = PrinterProfile(printerProfileName)
# Create material profile singleton instance
mat = MatProfile(args.mat, args.smat)
# Overwrite settings from printer profile with command line arguments:
if args.retractLength:
printerProfile.override("RetractLength", args.retractLength)
# Overwrite settings from material profile with command line arguments:
if args.t0:
mat.override("bedTemp", args.t0)
if args.t1:
mat.override("hotendStartTemp", args.t1)
nozzle = NozzleProfile(args.nozzle)
# Create the Printer singleton instance
printer = Printer(gui)
# Create the planner singleton instance
planner = Planner(args, gui)
# Create parser singleton instance
parser = gcodeparser.UM2GcodeParser()
return (parser, planner, printer)
