import re
import sys

def parse_kicad_sch(filepath):
    with open(filepath, 'r') as f:
        data = f.read()
    
    # Very rudimentary parsing, but let's just find the connections.
    # It might be easier to use kicad-cli or python kicad libraries if available.
    print("Use schematic parser")

parse_kicad_sch("CMD-7.kicad_sch")