macports.py 文件源码

def query_package(module, port_path, name, state="present"):
    """ Returns whether a package is installed or not. """

    if state == "present":

        rc, out, err = module.run_command("%s installed | grep -q ^.*%s" % (pipes.quote(port_path), pipes.quote(name)), use_unsafe_shell=True)
        if rc == 0:
            return True

        return False

    elif state == "active":

        rc, out, err = module.run_command("%s installed %s | grep -q active" % (pipes.quote(port_path), pipes.quote(name)), use_unsafe_shell=True)

        if rc == 0:
            return True

        return False