Nuke Recursive Read

nrr.py

import os

import clique


def recursive_read():
    path = nuke.getClipname("Choose Folder", multiple=False)

    collection_names = {}
    for root, dirs, files in os.walk(path):
        files = [os.path.join(root, x).replace("\\", "/") for x in files]
        collections, remainder = clique.assemble(files)
        for collection in collections:
            file = collection.format("{head}{padding}{tail}")
            collection_names[file] = collection

    for key in sorted(collection_names.keys()):
        collection = collection_names[key]
        read_name = os.path.basename(list(collection)[0]).replace(" ", "_")
        file = collection.format("{head}{padding}{tail}")
        first = list(collection.indexes)[0]
        last = list(collection.indexes)[-1]

        read_node = nuke.createNode(
            "Read",
            "name {}".format(read_name),
            inpanel=False
        )
        read_node["file"].fromUserText(file)
        read_node["origfirst"].setValue(first)
        read_node["first"].setValue(first)
        read_node["origlast"].setValue(last)
        read_node["last"].setValue(last)


recursive_read()