old_contents: """ Runs Airtime liquidsoap
  """
  import argparse
  import os
  from . import generate_liquidsoap_cfg
  import logging
  import subprocess
  from pypo import pure
  
  PYPO_HOME = '/var/tmp/airtime/pypo/'
  
  def run():
      '''Entry-point for this application'''
      print("Airtime Liquidsoap")
      parser = argparse.ArgumentParser()
      parser.add_argument("-d", "--debug", help="run in debug mode", action="store_true")
      args = parser.parse_args()
  
      os.environ["HOME"] = PYPO_HOME
  
      if args.debug:
          logging.basicConfig(level=getattr(logging, 'DEBUG', None))
  
      generate_liquidsoap_cfg.run()
      ''' check liquidsoap version if less than 1.3 use legacy liquidsoap script '''
      liquidsoap_version = subprocess.check_output("liquidsoap --version", shell=True, universal_newlines=True)
      if pure.version_cmp(liquidsoap_version, "1.3") < 0:
          script_path = os.path.join(os.path.dirname(__file__), 'ls_script.liq')
      else:
          script_path = os.path.join(os.path.dirname(__file__), 'ls_script_legacy.liq')
      if args.debug:
          os.execl('/usr/bin/liquidsoap', 'airtime-liquidsoap', script_path, '--verbose', '-f', '--debug')
      else:
          os.execl('/usr/bin/liquidsoap', 'airtime-liquidsoap', script_path, '--verbose', '-f')
  
  run()
  
new_contents: """ Runs Airtime liquidsoap
  """
  import argparse
  import os
  from . import generate_liquidsoap_cfg
  import logging
  import subprocess
  from pypo import pure
  
  PYPO_HOME = '/var/tmp/airtime/pypo/'
  
  def run():
      '''Entry-point for this application'''
      print("Airtime Liquidsoap")
      parser = argparse.ArgumentParser()
      parser.add_argument("-d", "--debug", help="run in debug mode", action="store_true")
      args = parser.parse_args()
  
      os.environ["HOME"] = PYPO_HOME
  
      if args.debug:
          logging.basicConfig(level=getattr(logging, 'DEBUG', None))
  
      generate_liquidsoap_cfg.run()
      ''' check liquidsoap version if less than 1.3 use legacy liquidsoap script '''
      liquidsoap_version = subprocess.check_output("liquidsoap --version", shell=True, universal_newlines=True)
      if "1.1.1" not in liquidsoap_version:
          script_path = os.path.join(os.path.dirname(__file__), 'ls_script.liq')
      else:
          script_path = os.path.join(os.path.dirname(__file__), 'ls_script_legacy.liq')
      if args.debug:
          os.execl('/usr/bin/liquidsoap', 'airtime-liquidsoap', script_path, '--verbose', '-f', '--debug')
      else:
          os.execl('/usr/bin/liquidsoap', 'airtime-liquidsoap', script_path, '--verbose', '-f')
  
  run()
  
subject: fix legacy version check