minifyShaders.py as of 2024-01-19

#!/usr/bin/env python3
if __name__ != "__main__": exit(0)
from time import time
from os import walk as folderIterate, system as cmd
from os.path import isdir, exists, join as pathJoin
from sys import argv

#1st argument is one of these build modes
#2nd argument is the output file name
#the rest are input file names
build_modes = {
    "-release" : "",
    "-debug"   : "--no-renaming"
}


def getFilesInFolderRecursively(rootIn):
    paths = ''
    if not exists(rootIn): return None
    if not isdir(rootIn): return False
    for root, dirs, files in folderIterate(rootIn,topdown=True):
        for fi in files:
            paths += pathJoin(root,fi)+' '
    return paths


if len(argv) < 4: exit()

if not argv[1].lower() in build_modes:
    print("Error: \"{}\" is not a valid build mode!".format(argv[1]))
    exit(1)

flags, paths  =  build_modes[argv[1]], ''

#(starting at 3 because argv[2] is the OUTPUT file, not input)
for i in range(3,len(argv)):
    paths += getFilesInFolderRecursively(argv[i])

    if type(paths) == bool:
        print("Error: \"{}\" is a file, not a folder!".format(argv[i]))
        exit(1)
    elif paths == None:
        print("Error: \"{}\" does not exist!".format(argv[i]))
        exit(1)
    elif type(paths) != str:
        print("Error: paths returned unknown type")
        exit(1)

if paths != '':
    cmd("shader_minifier.exe {} -o {} {}".format(flags, argv[2], paths))