Cleanup

src/ruby/bindings.cc

@@ -0,0 +1,10 @@
+#include "ruby/decl.h"
+
+mrb_value get_config_file(mrb_state *mrb, mrb_value self) {
+  return mrb_str_new_cstr(mrb, ruby_config_path.string().c_str());
+}
+
+void setup_ruby_bindings(mrb_state *mrb, RClass *C_module) {
+  mrb_define_module_function(mrb, C_module, "config_file", get_config_file,
+                             MRB_ARGS_NONE());
+}