# reindent.py
import sys

in_path  = sys.argv[1]
out_path = sys.argv[2]

with open(in_path, 'r', encoding='utf-8') as f:
    lines = f.readlines()

fixed = []
for line in lines:
    # Tabs → 4 Spaces, Strip trailing Spaces
    new = line.expandtabs(4).rstrip()
    fixed.append(new + '\n')

with open(out_path, 'w', encoding='utf-8') as f:
    f.writelines(fixed)
print(f"Neu eingerückt und gespeichert: {out_path}")