<3 python

migrateit.py

import codecs
import glob
import re

regex = re.compile(re.escape("@hook.command([") + "([^\]]*)" + re.escape("]") + "(:?, (.*))?" + re.escape(")"))


def main():
    files = glob.iglob("plugins/*.py")
    for path in files:
        with codecs.open(path, encoding="utf-8") as read_file:
            # io
            old_code = read_file.read().split("\n")
            new_code = []
            # loop
            for line in old_code:
                match = regex.match(line)
                if match:
                    if match.group(2) is not None:
                        new_code.append("@hook.command({}, {})".format(match.group(1), match.group(2)))
                    else:
                        new_code.append("@hook.command({})".format(match.group(1)))
                else:
                    new_code.append(line)

            with codecs.open(path, "w", encoding="utf-8") as write_file:
                write_file.write("\n".join(new_code))


if __name__ == "__main__":
    main()