support vim navigation in volume browser

Author: ThallesP

src/controllers/volume_browser/app.rs

@@ -172,8 +172,8 @@ impl VolumeBrowserApp {
                 }
                 BrowserAction::Continue
             }
-            KeyCode::Enter | KeyCode::Right => BrowserAction::OpenSelected,
-            KeyCode::Left | KeyCode::Backspace => BrowserAction::Parent,
+            KeyCode::Enter | KeyCode::Right | KeyCode::Char('l') => BrowserAction::OpenSelected,
+            KeyCode::Left | KeyCode::Backspace | KeyCode::Char('h') => BrowserAction::Parent,
             KeyCode::Char('r') => BrowserAction::Refresh,
             KeyCode::Char('d') => BrowserAction::DownloadSelected,
             KeyCode::Char('e') => BrowserAction::EditSelected,
@@ -202,12 +202,12 @@ impl VolumeBrowserApp {
                 }
                 BrowserAction::Continue
             }
-            KeyCode::Right => BrowserAction::OpenLocalSelected,
+            KeyCode::Right | KeyCode::Char('l') => BrowserAction::OpenLocalSelected,
             KeyCode::Enter => {
                 self.mode = BrowserMode::Browse;
                 BrowserAction::SubmitSelectedUpload
             }
-            KeyCode::Left | KeyCode::Backspace => BrowserAction::LocalParent,
+            KeyCode::Left | KeyCode::Backspace | KeyCode::Char('h') => BrowserAction::LocalParent,
             KeyCode::Char('r') => BrowserAction::RefreshLocal,
             _ => BrowserAction::Continue,
         }

src/controllers/volume_browser/ui.rs

@@ -214,9 +214,9 @@ fn render_footer(app: &VolumeBrowserApp, frame: &mut Frame, area: Rect) {
 fn help_line(mode: BrowserMode) -> Line<'static> {
     let items: &[(&str, &str)] = match mode {
         BrowserMode::Browse => &[
-            ("Up/Down", "move"),
-            ("Enter", "open"),
-            ("Left", "parent"),
+            ("j/k", "move"),
+            ("l/Enter", "open"),
+            ("h/Left", "parent"),
             ("d", "download"),
             ("e", "edit"),
             ("u", "upload"),
@@ -225,9 +225,9 @@ fn help_line(mode: BrowserMode) -> Line<'static> {
             ("q", "quit"),
         ],
         BrowserMode::UploadPicker => &[
-            ("Up/Down", "move"),
-            ("Right", "open dir"),
-            ("Left", "parent"),
+            ("j/k", "move"),
+            ("l/Right", "open dir"),
+            ("h/Left", "parent"),
             ("Enter", "upload"),
             ("r", "refresh"),
             ("Esc", "cancel"),
@@ -277,8 +277,8 @@ fn render_help_popup(frame: &mut Frame, area: Rect) {
         Line::from("Browse Railway volume files over SSH/SCP."),
         Line::from(""),
         Line::from("Up/Down or k/j    Move selection"),
-        Line::from("Enter or Right    Open directory"),
-        Line::from("Left or Backspace Parent directory"),
+        Line::from("Enter, Right, l   Open directory"),
+        Line::from("Left, Backspace, h Parent directory"),
         Line::from("d                 Download selected file or directory"),
         Line::from("e                 Edit selected file and sync it back"),
         Line::from("u                 Open local upload picker"),