elif fn:
        intfn = ""
        while fn and len(fn) and not os.path.exists(fn):
            fn, add = os.path.split(fn)
            intfn = add + "/" + intfn
        if len(fn) >= 3 and intfn and zipfile.is_zipfile(fn):
            src = zipfile.ZipFile(fn, "r").read(intfn.strip("/"))

    return plugin_meta_extract(src or "", fn)
            
    if not src:
        src = ""
    if type(src) is not str:
        src = src.decode("utf-8")

    return plugin_meta_extract(src, fn)


# Actual comment extraction logic
def plugin_meta_extract(src="", fn=None, literal=False):

    # defaults
    meta = {