#!/usr/bin/env python3

if __name__ == '__main__':
    # Install cssutils
    import subprocess

    subprocess.check_call(("pip", "install", "--upgrade", "--user", "cssutils"))

    # Run tool
    import base64
    import cssutils
    import cssutils.scripts
    import mimetypes
    import os
    import sys

    for i in sys.argv[1:]:
        file = cssutils.parseFile(i)

        # Inline urls
        def urlInlineFunction(url):
            tmp = os.path.join(os.path.split(i)[0], url)
            try:
                urlType = mimetypes.guess_type(tmp)[0]
                return (b"data:" + urlType.encode() + b";base64," + base64.encodebytes(open(tmp, "rb").read()).replace(b"\n", b"")).decode()
            except Exception as e:
                print("Can't use file: " + repr(url))
                print(e)
                return url
        cssutils.replaceUrls(file, urlInlineFunction, True)

        with open(i, "wb") as tmp:
            tmp.write(cssutils.scripts.csscombine(path=i, cssText=file.cssText, minify=True))