sections.py

import sys

last_line = ''
for line in sys.stdin.xreadlines():
  length = len(last_line.rstrip())
  if length != len(line.rstrip()) or length == 0:
    sys.stdout.write(last_line)
    last_line = line
    continue
  if line.count("=") == length:
    last_line = "= " + last_line
  elif line.count("-") == length:
    if last_line.startswith("GERRIT") or last_line.startswith("SEARCHBOX"):
      sys.stdout.write(last_line)
      last_line = line
    else:
      last_line = "== " + last_line
  elif line.count("~") == length:
    last_line = "=== " + last_line
  elif line.count("^") == length:
    last_line = "==== " + last_line
  elif line.count("+") == length:
    last_line = "===== " + last_line
  else:
    sys.stdout.write(last_line)
    last_line = line
sys.stdout.write(last_line)