feat: Show count of files affected when 'Replace all' is selected in copy/move operations

src/app.rs

@@ -567,6 +567,7 @@ pub enum DialogPage {
         to: tab::Item,
         multiple: bool,
         apply_to_all: bool,
+        conflict_count: usize,
         tx: mpsc::Sender<ReplaceResult>,
     },
     SetExecutableAndLaunch {
@@ -5715,6 +5716,7 @@ impl Application for App {
                 to,
                 multiple,
                 apply_to_all,
+                conflict_count,
                 tx,
             } => {
                 let military_time = self.config.tab.military_time;
@@ -5739,13 +5741,18 @@ impl Application for App {
                 if *multiple {
                     dialog
                         .control(
-                            widget::checkbox(fl!("apply-to-all"), *apply_to_all).on_toggle(
+                            widget::checkbox(
+                                format!("{} ({})" ,fl!("apply-to-all"), *conflict_count),
+                                *apply_to_all,
+                            )
+                                .on_toggle(
                                 |apply_to_all| {
                                     Message::DialogUpdate(DialogPage::Replace {
                                         from: from.clone(),
                                         to: to.clone(),
                                         multiple: *multiple,
                                         apply_to_all,
+                                        conflict_count: *conflict_count,
                                         tx: tx.clone(),
                                     })
                                 },

src/operation/mod.rs

@@ -32,6 +32,7 @@ async fn handle_replace(
     file_from: PathBuf,
     file_to: PathBuf,
     multiple: bool,
+    conflict_count: usize,
 ) -> ReplaceResult {
     let item_from = match tab::item_from_path(file_from, IconSizes::default()) {
         Ok(ok) => ok,
@@ -59,6 +60,7 @@ async fn handle_replace(
                 to: item_to,
                 multiple,
                 apply_to_all: false,
+                conflict_count,
                 tx,
             },
             Some(REPLACE_BUTTON_ID.clone()),
@@ -180,9 +182,9 @@ async fn copy_or_move(
 
         {
             let msg_tx = msg_tx.clone();
-            context = context.on_replace(move |op| {
+            context = context.on_replace(move |op, conflict_count| {
                 let msg_tx = msg_tx.clone();
-                Box::pin(handle_replace(msg_tx, op.from.clone(), op.to.clone(), true))
+                Box::pin(handle_replace(msg_tx, op.from.clone(), op.to.clone(), true, conflict_count))
             });
         }
 

src/operation/recursive.rs

@@ -23,17 +23,18 @@ pub struct Context {
     on_replace: Pin<Box<dyn OnReplace>>,
     pub(crate) op_sel: OperationSelection,
     replace_result_opt: Option<ReplaceResult>,
+    remaining_conflicts: usize,
 }
 
 pub trait OnProgress: Fn(&Op, &Progress) + 'static {}
 impl<F> OnProgress for F where F: Fn(&Op, &Progress) + 'static {}
 
 pub trait OnReplace:
-    for<'a> Fn(&'a Op) -> Pin<Box<dyn Future<Output = ReplaceResult> + 'a>> + 'static
+    for<'a> Fn(&'a Op, usize) -> Pin<Box<dyn Future<Output = ReplaceResult> + 'a>> + 'static
 {
 }
 impl<F> OnReplace for F where
-    F: for<'a> Fn(&'a Op) -> Pin<Box<dyn Future<Output = ReplaceResult> + 'a>> + 'static
+    F: for<'a> Fn(&'a Op, usize) -> Pin<Box<dyn Future<Output = ReplaceResult> + 'a>> + 'static
 {
 }
 
@@ -44,9 +45,10 @@ impl Context {
             buf: vec![0u8; 128 * 1024],
             controller,
             on_progress: Box::new(|_op, _progress| {}),
-            on_replace: Box::pin(|_op| Box::pin(async { ReplaceResult::Cancel })),
+            on_replace: Box::pin(|_op, _count| Box::pin(async { ReplaceResult::Cancel })),
             op_sel: OperationSelection::default(),
             replace_result_opt: None,
+            remaining_conflicts: 0,
         }
     }
 
@@ -156,6 +158,17 @@ impl Context {
         cleanup_ops.reverse();
         ops.append(&mut cleanup_ops);
 
+        // Count potential conflicts (files that would need replacement)
+        self.remaining_conflicts = ops
+            .iter()
+            .filter(|op| {
+                matches!(
+                    op.kind,
+                    OpKind::Copy | OpKind::Move { .. } | OpKind::Symlink { .. }
+                ) && op.to.is_file()
+            })
+            .count();
+
         let total_ops = ops.len();
         for (current_ops, mut op) in ops.into_iter().enumerate() {
             self.controller
@@ -221,7 +234,7 @@ impl Context {
     async fn replace(&mut self, op: &Op) -> Result<ControlFlow<bool, PathBuf>, Box<dyn Error>> {
         let replace_result = match self.replace_result_opt {
             Some(result) => result,
-            None => (self.on_replace)(op).await,
+            None => (self.on_replace)(op, self.remaining_conflicts).await,
         };
 
         match replace_result {