Mod trait Fetcher::new to return Arc<Self>

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

src/fetchers.rs

@@ -1,4 +1,5 @@
 use std::path::Path;
+use std::sync::Arc;
 
 pub use gh_crate_meta::*;
 pub use log::debug;
@@ -12,7 +13,7 @@ mod quickinstall;
 #[async_trait::async_trait]
 pub trait Fetcher {
     /// Create a new fetcher from some data
-    async fn new(data: &Data) -> Box<Self>
+    async fn new(data: &Data) -> Arc<Self>
     where
         Self: Sized;
 
@@ -44,11 +45,11 @@ pub struct Data {
 
 #[derive(Default)]
 pub struct MultiFetcher {
-    fetchers: Vec<Box<dyn Fetcher>>,
+    fetchers: Vec<Arc<dyn Fetcher>>,
 }
 
 impl MultiFetcher {
-    pub fn add(&mut self, fetcher: Box<dyn Fetcher>) {
+    pub fn add(&mut self, fetcher: Arc<dyn Fetcher>) {
         self.fetchers.push(fetcher);
     }
 

src/fetchers/gh_crate_meta.rs

@@ -1,4 +1,5 @@
 use std::path::Path;
+use std::sync::Arc;
 
 use log::{debug, info, warn};
 use reqwest::Method;
@@ -22,8 +23,8 @@ impl GhCrateMeta {
 
 #[async_trait::async_trait]
 impl super::Fetcher for GhCrateMeta {
-    async fn new(data: &Data) -> Box<Self> {
-        Box::new(Self { data: data.clone() })
+    async fn new(data: &Data) -> Arc<Self> {
+        Arc::new(Self { data: data.clone() })
     }
 
     async fn check(&self) -> Result<bool, BinstallError> {

src/fetchers/quickinstall.rs

@@ -1,4 +1,5 @@
 use std::path::Path;
+use std::sync::Arc;
 
 use log::info;
 use reqwest::Method;
@@ -17,11 +18,11 @@ pub struct QuickInstall {
 
 #[async_trait::async_trait]
 impl super::Fetcher for QuickInstall {
-    async fn new(data: &Data) -> Box<Self> {
+    async fn new(data: &Data) -> Arc<Self> {
         let crate_name = &data.name;
         let version = &data.version;
         let target = &data.target;
-        Box::new(Self {
+        Arc::new(Self {
             package: format!("{crate_name}-{version}-{target}"),
         })
     }