/**
* Convenience method for constructing a type object of a Python exception, named as given, and
* added to the namespace of the "_io" module.
*
* @param dict module dictionary
* @param excname name of the exception
* @param bases one or more bases (superclasses)
* @return the constructed exception type
*/
private static PyType makeException(PyObject dict, String excname, PyObject... bases) {
PyStringMap classDict = new PyStringMap();
classDict.__setitem__("__module__", Py.newString("_io"));
PyType type = (PyType) Py.makeClass(excname, bases, classDict);
dict.__setitem__(excname, type);
return type;
}
public PyScriptEngine() {
if (!initialized) {
initializer();
initialized = true;
}
// Set __name__ == "__main__" (useful for python scripting)
// Without this, it is "__builtin__"
PyStringMap dict = new PyStringMap();
dict.__setitem__("__name__", new PyString("__main__"));
// start with a fresh PySystemState
PySystemState sys = new PySystemState();
py = new PythonInterpreter(dict, sys);
}
public void evalFile(String s) {
for (String s2 : bindings.keySet()) {
py.set(s2, bindings.get(s2));
}
py.setOut(getWriter());
py.setErr(getErrorWriter());
try {
py.execfile(s);
PyStringMap locals = (PyStringMap) py.getLocals();
Object[] values = locals.values().toArray();
Object[] keys = locals.keys().toArray();
bindings.clear();
for (int i = 0; i < keys.length; ++i) {
bindings.put((String) keys[i], values[i]);
}
} catch (PyException pe) {
getErrorWriter().write(pe.toString());
getErrorWriter().flush();
}
}
protected void append_json_string_map_repr(StringBuffer buf, PyStringMap map)
throws JSONEncodeError {
append_json_map_repr(buf, map, map.keys());
}
