performance improvementsv2.1.2

4 files changed, 14 insertions, 6 deletions

diff --git a/src/interactive/app/common.rs b/src/interactive/app/common.rs
index c612f28..6338f25 100644
--- a/src/interactive/app/common.rs
+++ b/src/interactive/app/common.rs
@@ -39,11 +39,12 @@ pub fn sorted_entries(tree: &Tree, node_idx: TreeIndex, sorting: SortMode) -> Ve
         .filter_map(|idx| {
             tree.node_weight(idx).map(|w| {
                 let p = path_of(tree, idx);
+                let pm = p.metadata();
                 EntryDataBundle {
                     index: idx,
                     data: w.clone(),
-                    is_dir: p.is_dir(),
-                    exists: p.exists(),
+                    exists: pm.is_ok(),
+                    is_dir: pm.ok().map_or(false, |m| m.is_dir()),
                 }
             })
         })
diff --git a/src/interactive/app/eventloop.rs b/src/interactive/app/eventloop.rs
index a85ad1e..38533a2 100644
--- a/src/interactive/app/eventloop.rs
+++ b/src/interactive/app/eventloop.rs
@@ -8,8 +8,7 @@ use dua::{
     WalkOptions, WalkResult,
 };
 use failure::Error;
-use std::collections::BTreeMap;
-use std::{io, path::PathBuf};
+use std::{collections::BTreeMap, io, path::PathBuf};
 use termion::event::Key;
 use tui::backend::Backend;
 use tui_react::Terminal;
diff --git a/src/interactive/app/handlers.rs b/src/interactive/app/handlers.rs
index 976a53b..0d6aa4e 100644
--- a/src/interactive/app/handlers.rs
+++ b/src/interactive/app/handlers.rs
@@ -134,7 +134,7 @@ impl TerminalApp {
     }
 
     pub fn change_entry_selection(&mut self, direction: CursorDirection) {
-        let entries = sorted_entries(&self.traversal.tree, self.state.root, self.state.sorting);
+        let entries = &self.state.entries;
         let next_selected_pos = match self.state.selected {
             Some(ref selected) => entries
                 .iter()
diff --git a/src/interactive/widgets/entries.rs b/src/interactive/widgets/entries.rs
index 006673c..ed2c001 100644
--- a/src/interactive/widgets/entries.rs
+++ b/src/interactive/widgets/entries.rs
@@ -65,7 +65,15 @@ impl Entries {
                 .unwrap_or_else(|_| String::from(".")),
             p => p,
         };
-        let title = format!(" {} ", title);
+        let title = format!(
+            " {} ({} item{})",
+            title,
+            entries.len(),
+            match entries.len() {
+                1 => "",
+                _ => "s",
+            }
+        );
         let block = Block::default()
             .title(&title)
             .border_style(*border_style)