2 files changed, 7 insertions, 4 deletions
diff --git a/crates/shirabe/src/autoload/autoload_generator.rs b/crates/shirabe/src/autoload/autoload_generator.rs
index 3786011..59cf6ae 100644
--- a/crates/shirabe/src/autoload/autoload_generator.rs
+++ b/crates/shirabe/src/autoload/autoload_generator.rs
@@ -25,6 +25,7 @@ use crate::filter::platform_requirement_filter::PlatformRequirementFilterFactory
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterface;
 use crate::installer::InstallationManager;
 use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::NullIO;
 use crate::json::JsonFile;
 use crate::package::Locker;
@@ -40,7 +41,7 @@ use crate::util::Platform;
 #[derive(Debug)]
 pub struct AutoloadGenerator {
     event_dispatcher: std::rc::Rc<std::cell::RefCell<EventDispatcher>>,
-    io: Box<dyn IOInterface>,
+    io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>>,
     dev_mode: Option<bool>,
     class_map_authoritative: bool,
     apcu: bool,
@@ -53,9 +54,10 @@ pub struct AutoloadGenerator {
 impl AutoloadGenerator {
     pub fn new(
         event_dispatcher: std::rc::Rc<std::cell::RefCell<EventDispatcher>>,
-        io: Option<Box<dyn IOInterface>>,
+        io: Option<std::rc::Rc<std::cell::RefCell<dyn IOInterface>>>,
     ) -> Self {
-        let io: Box<dyn IOInterface> = io.unwrap_or_else(|| Box::new(NullIO::new()));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            io.unwrap_or_else(|| std::rc::Rc::new(std::cell::RefCell::new(NullIO::new())));
 
         Self {
             event_dispatcher,
diff --git a/crates/shirabe/src/autoload/class_map_generator.rs b/crates/shirabe/src/autoload/class_map_generator.rs
index da086ad..6aa6492 100644
--- a/crates/shirabe/src/autoload/class_map_generator.rs
+++ b/crates/shirabe/src/autoload/class_map_generator.rs
@@ -6,6 +6,7 @@ use shirabe_class_map_generator::class_map_generator::ClassMapGenerator as Exter
 use shirabe_php_shim::PhpMixed;
 
 use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 
 #[derive(Debug)]
 pub struct ClassMapGenerator;
@@ -41,7 +42,7 @@ impl ClassMapGenerator {
     pub fn create_map(
         path: PhpMixed,
         excluded: Option<String>,
-        mut io: Option<Box<dyn IOInterface>>,
+        mut io: Option<std::rc::Rc<std::cell::RefCell<dyn IOInterface>>>,
         namespace: Option<String>,
         autoload_type: Option<String>,
         scanned_files: &mut IndexMap<String, bool>,