1 files changed, 14 insertions, 15 deletions

diff --git a/crates/shirabe/src/downloader/rar_downloader.rs b/crates/shirabe/src/downloader/rar_downloader.rs
index fd45c7d..71efc29 100644
--- a/crates/shirabe/src/downloader/rar_downloader.rs
+++ b/crates/shirabe/src/downloader/rar_downloader.rs
@@ -14,7 +14,6 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use anyhow::Result;
 use indexmap::IndexMap;
-use shirabe_external_packages::react::promise::PromiseInterface;
 use shirabe_php_shim::{
     PhpMixed, RarArchive, RuntimeException, UnexpectedValueException, class_exists, implode,
 };
@@ -49,12 +48,12 @@ impl RarDownloader {
         }
     }
 
-    pub(crate) fn extract(
+    pub(crate) async fn extract(
         &mut self,
         _package: &dyn PackageInterface,
         file: &str,
         path: &str,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         let mut process_error: Option<String> = None;
 
         if !Platform::is_windows() {
@@ -149,60 +148,60 @@ impl crate::downloader::DownloaderInterface for RarDownloader {
         self.inner.get_installation_source()
     }
 
-    fn download(
+    async fn download(
         &self,
         package: &dyn PackageInterface,
         path: &str,
         prev_package: Option<&dyn PackageInterface>,
         output: bool,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         self.inner.download(package, path, prev_package, output)
     }
 
-    fn prepare(
+    async fn prepare(
         &self,
         r#type: &str,
         package: &dyn PackageInterface,
         path: &str,
         prev_package: Option<&dyn PackageInterface>,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         self.inner.prepare(r#type, package, path, prev_package)
     }
 
-    fn install(
+    async fn install(
         &self,
         package: &dyn PackageInterface,
         path: &str,
         output: bool,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         self.inner.install(package, path, output)
     }
 
-    fn update(
+    async fn update(
         &self,
         initial: &dyn PackageInterface,
         target: &dyn PackageInterface,
         path: &str,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         self.inner.update(initial, target, path)
     }
 
-    fn remove(
+    async fn remove(
         &self,
         package: &dyn PackageInterface,
         path: &str,
         output: bool,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         self.inner.remove(package, path, output)
     }
 
-    fn cleanup(
+    async fn cleanup(
         &self,
         r#type: &str,
         package: &dyn PackageInterface,
         path: &str,
         prev_package: Option<&dyn PackageInterface>,
-    ) -> Result<Box<dyn PromiseInterface>> {
+    ) -> Result<Option<PhpMixed>> {
         self.inner.cleanup(r#type, package, path, prev_package)
     }
 }