import sys

import os

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

print(BASE_DIR)

CURR_DIR = os.path.dirname(os.path.realpath(__file__))

print(CURR_DIR)

print(sys.argv[1])

CRLF = "\r\n"

outstring = "; Minimum core version" + CRLF

outstring += "!COR3,0,0" + CRLF

outstring += "compiled.sna,5,0000,1,1,1,1,0,0,0,0" + CRLF

inputfile = sys.argv[1]

try:

with open(inputfile) as f:

lines = f.read().splitlines()

curline = 0

for x in lines:

x = x.replace(")", ",")

x = x.replace("(", ",")

# convert to lower case so xl.find() will be case insensitive

xl = x.lower()

curline += 1

# look for SD command

ldsd_pos = xl.find("loadsdbank,")

if ldsd_pos != -1:

if xl.find("sub") == -1:

filename = "./data/" + x.split('"')[2-1]

bank = x.split(',')[6-1]

offset = x.split(',')[3-1]

offset = offset.replace("$", "0x")

offval = int(offset,16) & 0x1fff

if offset.find("0x") == -1:

offval = int(offset,10) & 0x1fff

outstring += "; " + x + CRLF

outstring += "!MMU" + filename + "," + bank + ",$"+("000" + hex(offval)[2:])[-4:] + CRLF

org_pos = xl.find("'!org=")

if org_pos != -1:

org = x.split("=")[2-1]

sp = int(org) - 2

outstring += "!PCSP$" + ("000" + hex(sp+2)[2:])[-4:] + ",$" + ("000"+hex(sp)[2:])[-4:] + CRLF

print(outstring)

with open("nexcfg.txt", "w") as f:

f.write(outstring)

except:

print("ERROR "+xl)