show how many files are selected in the footer

3 files changed, 23 insertions, 5 deletions

diff --git a/src/commands/set_mode.rs b/src/commands/set_mode.rs
index d62d8a4..82d43e4 100644
--- a/src/commands/set_mode.rs
+++ b/src/commands/set_mode.rs
@@ -65,7 +65,7 @@ pub fn set_mode(context: &mut AppContext, backend: &mut AppBackend) -> JoshutoRe
         if let Some(stripped) = s.strip_prefix(PREFIX) {
             let mode = str_to_mode(stripped);
             if let Some(curr_list) = context.tab_context_mut().curr_tab_mut().curr_list_mut() {
-                if curr_list.any_selected() {
+                if curr_list.selected_count() > 0 {
                     for entry in curr_list.iter_selected_mut() {
                         let mut permissions = entry.metadata.permissions_ref().clone();
                         let file_mode = (permissions.mode() >> 12) << 12 | mode;
diff --git a/src/fs/dirlist.rs b/src/fs/dirlist.rs
index 567b8eb..1d035fa 100644
--- a/src/fs/dirlist.rs
+++ b/src/fs/dirlist.rs
@@ -206,8 +206,8 @@ impl JoshutoDirList {
         self.path.as_path()
     }
 
-    pub fn any_selected(&self) -> bool {
-        self.contents.iter().any(|e| e.is_selected())
+    pub fn selected_count(&self) -> usize {
+        self.contents.iter().filter(|e| e.is_selected()).count()
     }
 
     pub fn iter_selected(&self) -> impl Iterator<Item = &JoshutoDirEntry> {
diff --git a/src/ui/widgets/tui_footer.rs b/src/ui/widgets/tui_footer.rs
index d4fbef7..458e146 100644
--- a/src/ui/widgets/tui_footer.rs
+++ b/src/ui/widgets/tui_footer.rs
@@ -21,13 +21,22 @@ impl<'a> TuiFooter<'a> {
 
 impl<'a> Widget for TuiFooter<'a> {
     fn render(self, area: Rect, buf: &mut Buffer) {
+        #[cfg(unix)]
         use std::os::unix::fs::PermissionsExt;
+
+        let visual_mode_style = Style::default().fg(Color::Black).bg(Color::LightRed);
+        let mode_style = Style::default().fg(Color::Cyan);
+
+        let selection_style = Style::default()
+            .fg(THEME_T.selection.fg)
+            .bg(THEME_T.selection.bg)
+            .add_modifier(THEME_T.selection.modifier);
+        let selected_count = self.dirlist.selected_count();
+
         match self.dirlist.get_index() {
             Some(i) if i < self.dirlist.len() => {
                 let entry = &self.dirlist.contents[i];
 
-                let visual_mode_style = Style::default().fg(Color::Black).bg(Color::LightRed);
-                let mode_style = Style::default().fg(Color::Cyan);
                 let mode_str = unix::mode_to_string(entry.metadata.permissions_ref().mode());
 
                 let mtime_str = format::mtime_to_string(entry.metadata.modified());
@@ -54,6 +63,15 @@ impl<'a> Widget for TuiFooter<'a> {
                     Span::raw(mtime_str),
                     Span::raw(" UTC "),
                     Span::raw(size_str),
+                    Span::raw("  "),
+                    Span::styled(
+                        if selected_count > 0 {
+                            format!("{} selected", selected_count)
+                        } else {
+                            " ".to_string()
+                        },
+                        selection_style,
+                    ),
                 ];
 
                 if let LinkType::Symlink(target, valid) = entry.metadata.link_type() {