From 5adc4e467f01865ba2d4f519334ee1b0496b8ebf Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Fri, 22 May 2026 23:14:27 +0900
Subject: refactor(promise): change functions returning PromiseInterface to
 async fn

---
 crates/shirabe/src/downloader/xz_downloader.rs | 29 +++++++++++++-------------
 1 file changed, 14 insertions(+), 15 deletions(-)

(limited to 'crates/shirabe/src/downloader/xz_downloader.rs')

diff --git a/crates/shirabe/src/downloader/xz_downloader.rs b/crates/shirabe/src/downloader/xz_downloader.rs
index 7724e9a..6cc960e 100644
--- a/crates/shirabe/src/downloader/xz_downloader.rs
+++ b/crates/shirabe/src/downloader/xz_downloader.rs
@@ -12,7 +12,6 @@ use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
 use anyhow::{Result, bail};
 use indexmap::IndexMap;
-use shirabe_external_packages::react::promise::PromiseInterface;
 use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
@@ -45,12 +44,12 @@ impl XzDownloader {
         }
     }
 
-    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 command = vec!["tar", "-xJf", file, "-C", path];
 
         let mut ignored_output = PhpMixed::Null;
@@ -83,60 +82,60 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
         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)
     }
 }
-- 
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