private static void walk(String fileName, List<String> args) throws UserError, Throwable {
try {
Iterable<? extends StaticError> errors = IterUtil.empty();
try {
eval(fileName, args, false);
} catch (Throwable th) {
// TODO FIXME what is the proper treatment of errors/exceptions etc.?
if (th instanceof FortressException) {
FortressException pe = (FortressException) th;
if (pe.getStaticErrors() != null) errors = pe.getStaticErrors();
}
if (th instanceof RuntimeException) throw (RuntimeException) th;
if (th instanceof Error) throw (Error) th;
throw new WrappedException(th, Debug.stackTraceOn());
}
if (!IterUtil.isEmpty(errors)) {
for (StaticError error : errors) {
System.err.println(error);
}
System.exit(-1);
}
// If there are no errors,
// all components will have been written to disk
// by the CacheBasedRepository.
} catch (StaticError e) {
System.err.println(e);
if (Debug.stackTraceOn()) {
e.printStackTrace();
}
System.exit(-1);
} catch (RepositoryError e) {
throw e;
} catch (LabelException e) {
System.err.println(e.getMessage());
if (Debug.stackTraceOn()) {
e.printStackTrace();
} else {
System.err.println(turnOnDebugMessage);
}
System.exit(1);
} catch (FortressException e) {
failureBoilerplate(e);
System.exit(1);
}
}