def command_start(args):
procfile_path = _procfile_path(args.app_root, args.procfile)
procfile = _procfile(procfile_path)
port = int(os.environ.get('PORT', args.port))
concurrency = _parse_concurrency(args.concurrency)
env = _read_env(procfile_path, args.env)
quiet = _parse_quiet(args.quiet)
if args.processes:
processes = compat.OrderedDict()
for name in args.processes:
try:
processes[name] = procfile.processes[name]
except KeyError:
raise CommandError(
"Process type '{0}' does not exist in Procfile".format(
name))
else:
processes = procfile.processes
manager = Manager()
for p in environ.expand_processes(processes,
concurrency=concurrency,
env=env,
quiet=quiet,
port=port):
e = os.environ.copy()
e.update(p.env)
manager.add_process(p.name, p.cmd, quiet=p.quiet, env=e)
manager.loop()
sys.exit(manager.returncode)
def ep(*args, **kwargs):
return environ.expand_processes(compat.OrderedDict(args), **kwargs)
