Add Fetcher::target to trait Fetcher

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

src/fetchers.rs

@@ -30,6 +30,9 @@ pub trait Fetcher {
 
     /// Should return true if the remote is from a third-party source
     fn is_third_party(&self) -> bool;
+
+    /// Return the target for this fetcher
+    fn target(&self) -> &str;
 }
 
 /// Data required to fetch a package

src/fetchers/gh_crate_meta.rs

@@ -66,6 +66,10 @@ impl super::Fetcher for GhCrateMeta {
     fn is_third_party(&self) -> bool {
         false
     }
+
+    fn target(&self) -> &str {
+        &self.data.target
+    }
 }
 
 /// Template for constructing download paths

src/fetchers/quickinstall.rs

@@ -13,6 +13,7 @@ const USER_AGENT: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VE
 
 pub struct QuickInstall {
     package: String,
+    target: String,
 }
 
 #[async_trait::async_trait]
@@ -20,9 +21,10 @@ impl super::Fetcher for QuickInstall {
     async fn new(data: &Data) -> Box<Self> {
         let crate_name = &data.name;
         let version = &data.version;
-        let target = &data.target;
+        let target = data.target.clone();
         Box::new(Self {
             package: format!("{crate_name}-{version}-{target}"),
+            target,
         })
     }
 
@@ -50,6 +52,10 @@ impl super::Fetcher for QuickInstall {
     fn is_third_party(&self) -> bool {
         true
     }
+
+    fn target(&self) -> &str {
+        &self.target
+    }
 }
 
 impl QuickInstall {