toggle analysis comments with keyboard

app/views/analyse/replay.scala.html

@@ -32,8 +32,7 @@ i18n: @round.jsI18n()
     <ul>
       <li><strong>h</strong>/<strong>l</strong> or <strong>←</strong>/<strong>→</strong> move backward/forward</li>
       <li><strong>j</strong>/<strong>k</strong> or <strong>↑</strong>/<strong>↓</strong> go to start/end</li>
-      <li><strong>i</strong>/<strong>o</strong> go to previous/next mistake</li>
-      <li><strong>p</strong> show/hide comments</li>
+      <li><strong>c</strong> show/hide comments</li>
     </ul>
     You can also scroll over the board to move in the game.
   </div>

ui/analyse/src/ctrl.js

@@ -17,7 +17,8 @@ module.exports = function(cfg, router, i18n, onChange) {
     path: initialPath,
     pathStr: treePath.write(initialPath),
     situation: null,
-    continue: false
+    continue: false,
+    comments: true
   };
 
   var situationCache = {};

ui/analyse/src/keyboard.js

@@ -30,4 +30,13 @@ module.exports = function(ctrl) {
     control.last(ctrl);
     m.redraw();
   }));
+  k.bind('c', preventing(function() {
+    ctrl.vm.comments = !ctrl.vm.comments;
+    if (!ctrl.vm.comments && ctrl.vm.path.length > 1) {
+      path = [ctrl.vm.path[0]];
+      path[0].variation = null;
+      ctrl.jump(path);
+    }
+    m.redraw();
+  }));
 };

ui/analyse/src/view.js

@@ -78,6 +78,7 @@ function renderOpening(ctrl, opening) {
 }
 
 function renderMeta(ctrl, move, path) {
+  if (!ctrl.vm.comments) return;
   var opening = ctrl.data.game.opening;
   opening = (move && opening && opening.size == move.ply) ? renderOpening(ctrl, opening) : null;
   if (!move || (!opening && !move.comments.length && !move.variations.length)) return;