import subprocess
import sys
import setup_util
import os

proc = None

def start(args):
  global proc
  setup_util.replace_text("flask/app.py", "DBHOSTNAME", args.database_host)
  proc = subprocess.Popen("~/FrameworkBenchmarks/installs/pypy-2.0.2/bin/pypy run_pypy.py --port=8080 --logging=error", shell=True, cwd="flask")
  return 0

def stop():
  p = subprocess.Popen(['ps', 'aux'], stdout=subprocess.PIPE)
  out, err = p.communicate()
  for line in out.splitlines():
    if 'pypy' in line and 'run-tests' not in line:
      try:
        pid = int(line.split(None, 2)[1])
        os.kill(pid, 9)
      except OSError:
        pass
  return 0 
