feat: more selection keybinds

also deduplicates code into State::populate_view

src/app/mod.rs

@@ -29,6 +29,9 @@ enum Message {
     SelectionUp,
     SelectionRight,
 
+    SelectionTop,
+    SelectionBottom,
+
     ChangeQuery(String),
 
     Copy,
@@ -108,11 +111,8 @@ impl State {
                 match result {
                     Ok(db) => {
                         self.error = "".into();
-                        self.db_view = db
-                            .iter_all_entries()
-                            .map(|entry_ref| entry_ref.clone())
-                            .collect();
                         self.db = Some(db);
+                        self.populate_view();
                         self.db_loaded = true;
                     }
                     Err(e) => self.error = e.into(),
@@ -140,19 +140,12 @@ impl State {
             }
             Message::SelectionRight => self.selected_field.next(),
 
+            Message::SelectionTop => self.selected_entry = 0,
+            Message::SelectionBottom => self.selected_entry = self.db_view.len() - 1,
+
             Message::ChangeQuery(str) => {
                 self.query = str;
-                self.db_view = self
+                self.populate_view();
-                    .db
-                    .as_ref()
-                    .unwrap()
-                    .iter_all_entries()
-                    .filter_map(|entry_ref| {
-                        entry_ref
-                            .contains(&self.query)
-                            .then(|| entry_ref.to_owned())
-                    })
-                    .collect();
             }
 
             Message::Copy => {
@@ -358,6 +351,14 @@ impl State {
                             Some(Message::SelectionRight)
                         }
 
+                        Key::Character("g") => Some(if modifiers.shift() {
+                            Message::SelectionBottom
+                        } else {
+                            Message::SelectionTop
+                        }),
+                        Key::Named(key::Named::Home) => Some(Message::SelectionTop),
+                        Key::Named(key::Named::End) => Some(Message::SelectionBottom),
+
                         Key::Character("y" | "c") if db_loaded => Some(Message::Copy),
 
                         Key::Character("q") => Some(Message::Quit),
@@ -393,6 +394,23 @@ impl State {
             Message::DbOpened,
         )
     }
+
+    fn populate_view(&mut self) {
+        self.db_view = self
+            .db
+            .as_ref()
+            .unwrap()
+            .iter_all_entries()
+            .filter_map(|entry_ref| {
+                // this matches everything when the query is an empty string,
+                // which is the desired behavior so that it displays everything
+                // (when search isn't being used)
+                entry_ref
+                    .contains(&self.query)
+                    .then(|| entry_ref.to_owned())
+            })
+            .collect();
+    }
 }
 
 pub fn run() -> Result<(), iced::Error> {