def main():
p=Path(sys.argv[1])
ctabel = CmdTable()
out_filename= p.stem
inputfile_list = {}
if p.is_file():
outputfile = str(p.parent / (out_filename + ".asm"))
inputfile_list[str(p)] = p.stem
elif p.is_dir():
outputfile = p / (out_filename + ".asm")
for pfile in p.glob('*.vm'):
inputfile_list[str(pfile)] = pfile.stem
fout = open(outputfile, mode='w')
cw = CodeWriter(fout, ctabel)
if p.is_dir():
cw.writeBoot()
for inf, infname in inputfile_list.items():
write_vm1(inf, infname, ctabel, cw)
fout.close()
