#! python3
# regex_search.py - opens all .txt files in a folder and searches for any line
# that matches a user-supplied regex.

import os, re

path = 'C:\\skrypty\\text_folder'
os.chdir(path)
texts = []
text_string = ''

user_input =input("Enter a regex:\n")
user_regex = re.compile(r'.*{0}.*'.format(user_input))

for file in range(len(os.listdir(path))):
    if os.path.basename(os.listdir(path)[file]).endswith('.txt'):
        open_file = open(os.listdir(path)[file])
        read_file = open_file.read()
        #texts += read_file
        texts.append(read_file)
        open_file.close()

text_string = '\n'.join(texts)

for result in range(len(user_regex.findall(text_string))):
    print((user_regex.findall(text_string))[result])