fformat

#!/usr/bin/env python3

'''
recursively renames files and folders from the current working dir
to be more linux friendly
by removing special characters, accents and spaces
eg. "rapport télétravail 35.pdf" => "rapport_teletravail_35.pdf"
'''

import os
import re
import unicodedata


def clean(input_str):
    # remove accents, only_ascii
    nfkd_form = unicodedata.normalize("NFKD", input_str)
    only_ascii = nfkd_form.encode("ASCII", "ignore")
    name = str(only_ascii, "utf-8")
    # replace non alphanumeric caracters by underscore
    name = re.sub("[^0-9a-zA-Z]+", "_", name).rstrip("_")
    return name


def clean_file(name, path):
    s = os.path.splitext(name)
    filename, extension = s[0], s[1]
    clean_file = clean(filename)
    base = os.path.dirname(path)
    new_file = os.path.join(base, f"{clean_file}{extension}")
    os.rename(path, new_file)


def clean_folder(name, path):
    clean_folder = clean(name)
    base = os.path.dirname(path)
    new_folder = os.path.join(base, clean_folder)
    os.rename(path, new_folder)
    return new_folder


def process_folder(path):
    for f_name in os.listdir(path):
        if not f_name.startswith("."):
            f_path = os.path.join(path, f_name)
            if os.path.isfile(f_path):
                clean_file(f_name, f_path)
            if os.path.isdir(f_path):
                n = clean_folder(f_name, f_path)
                process_folder(n)


process_folder(os.getcwd())