tabstospaces.py

import sys
import os
os.system("rm -r tts_tmp")
os.system("find * -xtype d > filelist.tmp")
os.system("find * -name '*.glsl' >> filelist.tmp")
with open("filelist.tmp" ) as lf:
    fnames = lf.readlines()
dirtree = (".", [])
os.system("mkdir tts_tmp")
for fname in fnames:
    try:
        with open(fname[:-1], "r") as f:
            content = f.readlines()
    except:
        os.system("mkdir tts_tmp/" + fname)
        continue
    cbr = 0
    rbr = 0
    ifd = 0
    cleancontent = []
    for line in content:
        ocbr = cbr
        orbr = rbr
        oifd = ifd
        for c in line:
            if c == "{": cbr += 1
            if c == "}": cbr -= 1
            if c == "(": rbr += 1
            if c == ")": rbr -= 1
        line = line.strip()
        if (line[:3] == "#if"):
            ifd += 1
        if (line[:6] == "#endif"):
            ifd -= 1
        if line == "": cleancontent.append("")
        else: cleancontent.append("".join(["\t" for k in range(min(cbr, ocbr) + min(rbr, orbr) + min(ifd, oifd))]) + line)
    with open("tts_tmp/" + fname[:-1], "w") as f:
        f.write("\n".join(cleancontent))