int
ged_log(struct ged *gedp, int argc, const char *argv[])
{
static char *usage = "get|start|stop";
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_READ_ONLY(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* must be wanting help */
if (argc == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc != 2) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
if (argv[1][0] == 'g' && BU_STR_EQUAL(argv[1], "get")) {
bu_vls_vlscatzap(gedp->ged_result_str, gedp->ged_log);
return GED_OK;
}
if (argv[1][0] == 's' && BU_STR_EQUAL(argv[1], "start")) {
bu_log_add_hook(log_hook, (void *)gedp->ged_log);
return GED_OK;
}
if (argv[1][0] == 's' && BU_STR_EQUAL(argv[1], "stop")) {
bu_log_delete_hook(log_hook, (void *)gedp->ged_log);
return GED_OK;
}
bu_log("Usage: %s %s ", argv[0], usage);
return GED_ERROR;
}
/*
* Sets up hooks to bu_log so that all output is caught in the given vls.
*
*/
void
start_catching_output(struct bu_vls *vp)
{
bu_log_add_hook(output_catch, (void *)vp);
}
