from __future__ import absolute_import, division, print_function

import os
import seiscomp.kernel


class Module(seiscomp.kernel.Module):
    def __init__(self, env):
        seiscomp.kernel.Module.__init__(self, env, env.moduleName(__file__))

    def _get_start_params(self):
        params = " --config " + \
            os.environ['SEISCOMP_ROOT'] + "/etc/v4l2caps.cfg"
     #   print params
        return params

    def _run(self):
        prog = "run_with_lock"
        params = self.env.lockFile(self.name)
        params += " " + os.path.join(self.env.root, "bin", "v4l2caps") + \
                  self._get_start_params()
        return self.env.start(self.name, prog, params, True)