Xcode: Import fixes

gistfile1.txt

#!/usr/bin/env python3
import os

match_keyword ="<some stuff here to find>"
import_line = "<some stuff needed to be imported>"


def find_first_line_match_idx(lines, match_str):
    lastmatchIdx = None
    idx = 0
    for line in lines:
    	if match_str in line:
    		lastmatchIdx = idx
    	idx += 1
    return lastmatchIdx

# traverse root directory, and list directories as dirs and files as files
for root, dirs, files in os.walk("."):
    path = root.split(os.sep)
    print((len(path) - 1) * '---', os.path.basename(root))
    for file in files:
    	path_to_file = root+"/"+file
    	with open(path_to_file, encoding = "ISO-8859-1") as f:
    		lines = f.readlines()
    		for line in lines:
    			if match_keyword in line:
    				print(len(path) * '---', file)
    				last_import_line_idx = find_first_line_match_idx(lines, "#import")
    				lines.insert(last_import_line_idx+1, import_line)
    				break
    	f = open(path_to_file, "w", encoding = "ISO-8859-1")
    	contents = "".join(lines)
    	f.write(contents)
    	f.close()