add clear all selections

README.md

@@ -193,6 +193,7 @@ By default hunter uses vi-style keybindings. If you use a QWERTY-like keyboard l
 | space               | multi select file                  |
 | Alt(space)          | select with external program       |
 | v                   | invert selections                  |
+| V                   | clear all selections               |
 | t                   | toggle tag                         |
 | h                   | toggle show hidden                 |
 | r                   | reverse sort                       |

src/listview.rs

@@ -83,6 +83,7 @@ impl Listable for ListView<Files> {
             Key::Right => self.goto_selected()?,
             Key::Char(' ') => self.multi_select_file(),
             Key::Char('v') => self.invert_selection(),
+            Key::Char('V') => self.clear_selections(),
             Key::Char('t') => self.toggle_tag()?,
             Key::Char('H') => self.toggle_hidden(),
             Key::Char('r') => self.reverse_sort(),
@@ -369,6 +370,14 @@ impl ListView<Files>
         self.refresh().log();
     }
 
+    pub fn clear_selections(&mut self) {
+        for file in self.content.get_files_mut() {
+            file.selected = false;
+        }
+        self.content.set_dirty();
+        self.refresh().log();
+    }
+
     fn toggle_tag(&mut self) -> HResult<()> {
         self.selected_file_mut().toggle_tag()?;