Crawls through files and provides hooks to process name or contents

file-crawler.py

#!/usr/bin/env python3

import glob
import os.path


root_dir = ''

def filename_hook(filename):
    print(filename)

def filetxt_hook(filetxt):
    print(filetxt)

for filename in glob.iglob(root_dir + '**/**', recursive=True):
    filename_hook(filename)

    if not os.path.isfile(filename):
        print(f'ERROR file doesnt exist: {filename}')
        continue

    with open(filename, 'r') as fh:
        file_text = fh.readlines()
        filetxt_hook(file_text)