Other: Disallow omitting curly braces and enforce one true brace style

Do this by updating the ESLint config accordingly and also fix new
complaints.

.eslintrc.yml

@@ -20,6 +20,12 @@ rules:
   no-unused-vars:
     - error
     - argsIgnorePattern: "^_"
+  curly:
+    - error
+    - all
+  brace-style:
+    - error
+    - 1tbs
   # Rules from GJS Style Guide regarding whitespace.
   # See here: https://gjs.guide/guides/gjs/style-guide.html#whitespace
   func-call-spacing:

src/extensionModules/BoxOrderManager.js

@@ -176,7 +176,9 @@ var BoxOrderManager = GObject.registerClass({
             // Get the indicator container associated with the current role.
             const associatedIndicatorContainer = Main.panel.statusArea[role]?.container;
 
-            if (indicatorContainerSet.has(associatedIndicatorContainer)) validBoxOrder.push(role);
+            if (indicatorContainerSet.has(associatedIndicatorContainer)) {
+                validBoxOrder.push(role);
+            }
         }
 
         return validBoxOrder;
@@ -218,7 +220,9 @@ var BoxOrderManager = GObject.registerClass({
                 // First get the role associated with the current indicator
                 // container.
                 let role = indicatorContainerRoleMap.get(indicatorContainer);
-                if (!role) continue;
+                if (!role) {
+                    continue;
+                }
 
                 // Handle an AppIndicator/KStatusNotifierItem item differently.
                 if (role.startsWith("appindicator-")) {

src/prefsModules/PrefsBoxOrderItemRow.js

@@ -31,11 +31,14 @@ var PrefsBoxOrderItemRow = GObject.registerClass({
     #associateItem(item) {
         this.item = item;
 
-        // Set `this._item_name_display_label` to something nicer, if the
+        if (item.startsWith("appindicator-kstatusnotifieritem-")) {
-        // associated item is an AppIndicator/KStatusNotifierItem item.
+            // Set `this._item_name_display_label` to something nicer, if the
-        if (item.startsWith("appindicator-kstatusnotifieritem-")) this._item_name_display_label.set_label(item.replace("appindicator-kstatusnotifieritem-", ""));
+            // associated item is an AppIndicator/KStatusNotifierItem item.
-        // Otherwise just set it to `item`.
+            this._item_name_display_label.set_label(item.replace("appindicator-kstatusnotifieritem-", ""));
-        else this._item_name_display_label.set_label(item);
+        } else {
+            // Otherwise just set it to `item`.
+            this._item_name_display_label.set_label(item);
+        }
     }
 
     /**
@@ -133,6 +136,8 @@ var PrefsBoxOrderItemRow = GObject.registerClass({
         // If the list boxes of `this` and the drop value were different,
         // save an updated box order for the list were the drop value was in
         // as well.
-        if (ownListBox !== valueListBox) valueListBox.saveBoxOrderToSettings();
+        if (ownListBox !== valueListBox) {
+            valueListBox.saveBoxOrderToSettings();
+        }
     }
 });

src/prefsModules/PrefsBoxOrderListBox.js

@@ -67,7 +67,9 @@ var PrefsBoxOrderListBox = GObject.registerClass({
         let currentBoxOrder = [];
         for (let potentialPrefsBoxOrderItemRow of this) {
             // Only process PrefsBoxOrderItemRows.
-            if (potentialPrefsBoxOrderItemRow.constructor.$gtype.name !== "PrefsBoxOrderItemRow") continue;
+            if (potentialPrefsBoxOrderItemRow.constructor.$gtype.name !== "PrefsBoxOrderItemRow") {
+                continue;
+            }
 
             const item = potentialPrefsBoxOrderItemRow.item;
             currentBoxOrder.push(item);

src/prefsModules/PrefsPage.js

@@ -42,14 +42,18 @@ var PrefsPage = GObject.registerClass({
 
         // Scroll, when the pointer is in the right places.
         controller.connect("motion", (_, _x, y) => {
-            // If the pointer is currently in the upper ten percent of this
+            if (y <= this.get_allocated_height() * 0.1) {
-            // widget, then scroll up.
+                // If the pointer is currently in the upper ten percent of this
-            if (y <= this.get_allocated_height() * 0.1) scrollManager.startScrollUp();
+                // widget, then scroll up.
-            // If the pointer is currently in the lower ten percent of this
+                scrollManager.startScrollUp();
-            // widget, then scroll down.
+            } else if (y >= this.get_allocated_height() * 0.9) {
-            else if (y >= this.get_allocated_height() * 0.9) scrollManager.startScrollDown();
+                // If the pointer is currently in the lower ten percent of this
-            // Otherwise stop scrolling.
+                // widget, then scroll down.
-            else scrollManager.stopScrollAll();
+                scrollManager.startScrollDown();
+            } else {
+                // Otherwise stop scrolling.
+                scrollManager.stopScrollAll();
+            }
         });
 
         // Make sure scrolling stops, when DND operation ends.

src/prefsModules/ScrollManager.js

@@ -15,7 +15,9 @@ var ScrollManager = class ScrollManager {
 
     startScrollUp() {
         // If the scroll up is already started, don't do anything.
-        if (this._scrollUp) return;
+        if (this._scrollUp) {
+            return;
+        }
 
         // Make sure scroll down is stopped.
         this.stopScrollDown();
@@ -40,7 +42,9 @@ var ScrollManager = class ScrollManager {
 
     startScrollDown() {
         // If the scroll down is already started, don't do anything.
-        if (this._scrollDown) return;
+        if (this._scrollDown) {
+            return;
+        }
 
         // Make sure scroll up is stopped.
         this.stopScrollUp();