+Console::show_history(int offset)
+{
+ while ((offset > 0) && (history_position != history.end())) {
+ history_position++;
+ offset--;
+ }
+ while ((offset < 0) && (history_position != history.begin())) {
+ history_position--;
+ offset++;
+ }
+ if (history_position == history.end()) {
+ inputBuffer.str(std::string());
+ } else {
+ inputBuffer.str(*history_position);
+ inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
+ }
+}
+
+void
+Console::move_cursor(int offset)
+{
+ if (offset == -65535) inputBuffer.pubseekoff(0, std::ios_base::beg, std::ios_base::out);
+ if (offset == +65535) inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
+ inputBuffer.pubseekoff(offset, std::ios_base::cur, std::ios_base::out);
+}
+
+// Helper functions for Console::autocomplete
+// TODO: Fix rough documentation
+namespace {
+
+void sq_insert_commands(std::list<std::string>& cmds, HSQUIRRELVM vm, std::string table_prefix, std::string search_prefix);
+
+/**
+ * Acts upon key,value on top of stack:
+ * Appends key (plus type-dependent suffix) to cmds if table_prefix+key starts with search_prefix;
+ * Calls sq_insert_commands if search_prefix starts with table_prefix+key (and value is a table/class/instance);
+ */
+void
+sq_insert_command(std::list<std::string>& cmds, HSQUIRRELVM vm, std::string table_prefix, std::string search_prefix)
+{
+ const SQChar* key_chars;
+ if (SQ_FAILED(sq_getstring(vm, -2, &key_chars))) return;
+ std::string key_string = table_prefix + key_chars;
+
+ switch (sq_gettype(vm, -1)) {
+ case OT_INSTANCE:
+ key_string+=".";
+ if (search_prefix.substr(0, key_string.length()) == key_string) {
+ sq_getclass(vm, -1);
+ sq_insert_commands(cmds, vm, key_string, search_prefix);
+ sq_pop(vm, 1);
+ }
+ break;
+ case OT_TABLE:
+ case OT_CLASS:
+ key_string+=".";
+ if (search_prefix.substr(0, key_string.length()) == key_string) {
+ sq_insert_commands(cmds, vm, key_string, search_prefix);
+ }
+ break;
+ case OT_CLOSURE:
+ case OT_NATIVECLOSURE:
+ key_string+="()";
+ break;
+ default:
+ break;
+ }
+
+ if (key_string.substr(0, search_prefix.length()) == search_prefix) {
+ cmds.push_back(key_string);
+ }
+
+}
+
+/**
+ * calls sq_insert_command for all entries of table/class on top of stack
+ */
+void
+sq_insert_commands(std::list<std::string>& cmds, HSQUIRRELVM vm, std::string table_prefix, std::string search_prefix)
+{
+ sq_pushnull(vm); // push iterator
+ while (SQ_SUCCEEDED(sq_next(vm,-2))) {
+ sq_insert_command(cmds, vm, table_prefix, search_prefix);
+ sq_pop(vm, 2); // pop key, val
+ }
+ sq_pop(vm, 1); // pop iterator
+}
+
+
+}
+// End of Console::autocomplete helper functions
+
+void