Add close tabs to the right command

src/background/controllers/operation.js

@@ -11,6 +11,8 @@ export default class OperationController {
     switch (operation.type) {
     case operations.TAB_CLOSE:
       return this.operationInteractor.close(false);
+    case operations.TAB_CLOSE_RIGHT:
+      return this.operationInteractor.closeRight();
     case operations.TAB_CLOSE_FORCE:
       return this.operationInteractor.close(true);
     case operations.TAB_REOPEN:

src/background/usecases/operation.js

@@ -21,6 +21,18 @@ export default class OperationInteractor {
     return this.tabPresenter.remove([tab.id]);
   }
 
+  async closeRight() {
+    let tabs = await this.tabPresenter.getAll();
+    tabs.sort((t1, t2) => t1.index - t2.index);
+    let index = tabs.findIndex(t => t.active);
+    if (index < 0) {
+      return;
+    }
+    for (let i = index + 1; i < tabs.length; ++i) {
+      this.tabPresenter.remove(tabs[i].id);
+    }
+  }
+
   reopen() {
     return this.tabPresenter.reopen();
   }

src/settings/components/form/keymaps-form.jsx

@@ -21,6 +21,7 @@ const KeyMapFields = [
     ['mark.jump.prefix', 'Jump to the mark'],
   ], [
     ['tabs.close', 'Close a tab'],
+    ['tabs.close.right', 'Close tabs to the right'],
     ['tabs.reopen', 'Reopen closed tab'],
     ['tabs.next?{"count":1}', 'Select next Tab'],
     ['tabs.prev?{"count":1}', 'Select prev Tab'],

src/shared/operations.js

@@ -45,6 +45,7 @@ export default {
   // Tabs
   TAB_CLOSE: 'tabs.close',
   TAB_CLOSE_FORCE: 'tabs.close.force',
+  TAB_CLOSE_RIGHT: 'tabs.close.right',
   TAB_REOPEN: 'tabs.reopen',
   TAB_PREV: 'tabs.prev',
   TAB_NEXT: 'tabs.next',

src/shared/settings/default.js

@@ -24,6 +24,7 @@ export default {
     "G": { "type": "scroll.bottom" },
     "$": { "type": "scroll.end" },
     "d": { "type": "tabs.close" },
+    "D": { "type": "tabs.close.right" },
     "!d": { "type": "tabs.close.force" },
     "u": { "type": "tabs.reopen" },
     "K": { "type": "tabs.prev", "count": 1 },