Refactor: Mv TarEntriesVisitor to mod async_extracter

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

src/helpers.rs

@@ -22,7 +22,6 @@ mod ui_thread;
 pub use ui_thread::UIThread;
 
 mod extracter;
-pub use extracter::TarEntriesVisitor;
 
 mod readable_rx;
 

src/helpers/async_extracter.rs

@@ -232,6 +232,18 @@ where
     .await
 }
 
+/// Visitor must iterate over all entries.
+/// Entires can be in arbitary order.
+pub trait TarEntriesVisitor {
+    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>;
+}
+
+impl<V: TarEntriesVisitor> TarEntriesVisitor for &mut V {
+    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError> {
+        (*self).visit(entries)
+    }
+}
+
 pub async fn extract_tar_based_stream_and_visit<V: TarEntriesVisitor + Debug + Send + 'static, E>(
     stream: impl Stream<Item = Result<Bytes, E>> + Unpin,
     fmt: TarBasedFmt,

src/helpers/extracter.rs

@@ -4,25 +4,13 @@ use std::path::Path;
 
 use flate2::bufread::GzDecoder;
 use log::debug;
-use tar::{Archive, Entries};
+use tar::Archive;
 use xz2::bufread::XzDecoder;
 use zip::read::ZipArchive;
 use zstd::stream::Decoder as ZstdDecoder;
 
 use crate::{BinstallError, TarBasedFmt};
 
-/// Visitor must iterate over all entries.
-/// Entires can be in arbitary order.
-pub trait TarEntriesVisitor {
-    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>;
-}
-
-impl<V: TarEntriesVisitor> TarEntriesVisitor for &mut V {
-    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError> {
-        (*self).visit(entries)
-    }
-}
-
 pub(super) fn create_tar_decoder(
     dat: impl BufRead + 'static,
     fmt: TarBasedFmt,