Ignore keys on partial blacklist

src/content/di.ts

@@ -2,6 +2,7 @@
 
 import { AddonEnabledRepositoryImpl } from './repositories/AddonEnabledRepository';
 import { AddonIndicatorClientImpl } from './client/AddonIndicatorClient';
+import { AddressRepositoryImpl } from './repositories/AddressRepository';
 import { ClipboardRepositoryImpl } from './repositories/ClipboardRepository';
 import { ConsoleClientImpl } from './client/ConsoleClient';
 import { ConsoleFramePresenterImpl } from './presenters/ConsoleFramePresenter';
@@ -31,6 +32,7 @@ import { container } from 'tsyringe';
 container.register('FollowMasterClient', { useValue: new FollowMasterClientImpl(window.top) });
 container.register('AddonEnabledRepository', { useClass: AddonEnabledRepositoryImpl });
 container.register('AddonIndicatorClient', { useClass: AddonIndicatorClientImpl });
+container.register('AddressRepository', { useClass: AddressRepositoryImpl });
 container.register('ClipboardRepository', { useClass: ClipboardRepositoryImpl });
 container.register('ConsoleClient', { useClass: ConsoleClientImpl });
 container.register('ConsoleFramePresenter', { useClass: ConsoleFramePresenterImpl });

src/content/repositories/AddressRepository.ts

@@ -0,0 +1,9 @@
+export default interface AddressRepository {
+  getCurrentURL(): URL
+}
+
+export class AddressRepositoryImpl implements AddressRepository {
+  getCurrentURL(): URL {
+    return new URL(window.location.href);
+  }
+}

src/content/usecases/KeymapUseCase.ts

@@ -6,6 +6,7 @@ import * as operations from '../../shared/operations';
 import Keymaps from '../../shared/settings/Keymaps';
 import Key from '../../shared/settings/Key';
 import KeySequence from '../../shared/settings/KeySequence';
+import AddressRepository from '../repositories/AddressRepository';
 
 type KeymapEntityMap = Map<KeySequence, operations.Operation>;
 
@@ -25,11 +26,19 @@ export default class KeymapUseCase {
 
     @inject('AddonEnabledRepository')
     private addonEnabledRepository: AddonEnabledRepository,
+
+    @inject('AddressRepository')
+    private addressRepository: AddressRepository,
   ) {
   }
 
   nextOp(key: Key): operations.Operation | null {
     let sequence = this.repository.enqueueKey(key);
+    if (sequence.length() === 1 && this.blacklistKey(key)) {
+      // ignore if the input starts with black list keys
+      this.repository.clear();
+      return null;
+    }
 
     let keymaps = this.keymapEntityMap();
     let matched = Array.from(keymaps.keys()).filter(
@@ -71,4 +80,10 @@ export default class KeymapUseCase {
     ) as [KeySequence, operations.Operation][];
     return new Map<KeySequence, operations.Operation>(entries);
   }
+
+  private blacklistKey(key: Key): boolean {
+    let url = this.addressRepository.getCurrentURL();
+    let blacklist = this.settingRepository.get().blacklist;
+    return blacklist.includeKey(url, key);
+  }
 }