fix console errors

src/background/index.js

@@ -1,5 +1,5 @@
-import * as consoleActions from 'actions/console';
 import * as settingsActions from 'actions/setting';
+import messages from 'content/messages';
 import BackgroundComponent from 'components/background';
 import BackgroundInputComponent from 'components/background-input';
 import reducers from 'reducers';
@@ -8,7 +8,10 @@ import { createStore } from 'store';
 const store = createStore(reducers, (e, sender) => {
   console.error('Vim-Vixen:', e);
   if (sender) {
-    store.dispatch(consoleActions.showError(e.message), sender);
+    return browser.tabs.sendMessage(sender.tab.id, {
+      type: messages.CONSOLE_SHOW_ERROR,
+      text: e.message,
+    });
   }
 });
 const backgroundComponent = new BackgroundComponent(store);

src/components/background.js

@@ -1,5 +1,4 @@
 import messages from 'content/messages';
-import * as consoleActions from 'actions/console';
 import * as inputActions from 'actions/input';
 import * as settingsActions from 'actions/setting';
 import * as tabActions from 'actions/tab';
@@ -14,7 +13,10 @@ export default class BackgroundComponent {
       try {
         return this.onMessage(message, sender);
       } catch (e) {
-        this.store.dispatch(consoleActions.showError(e.message), sender);
+        return browser.tabs.sendMessage(sender.tab.id, {
+          type: messages.CONSOLE_SHOW_ERROR,
+          text: e.message,
+        });
       }
     });
   }
@@ -44,10 +46,16 @@ export default class BackgroundComponent {
       return this.store.dispatch(
         tabActions.openToTab(message.url, sender.tab), sender);
     case messages.CONSOLE_BLURRED:
-      return this.store.dispatch(
-        consoleActions.hide(), sender);
+      return browser.tabs.sendMessage(sender.tab.id, {
+        type: messages.CONSOLE_HIDE,
+      });
     case messages.CONSOLE_ENTERED:
-      return commands.exec(message.text, this.settings);
+      return commands.exec(message.text, this.settings).catch((e) => {
+        return browser.tabs.sendMessage(sender.tab.id, {
+          type: messages.CONSOLE_SHOW_ERROR,
+          text: e.message,
+        });
+      });
     case messages.CONSOLE_QUERY_COMPLETIONS:
       return commands.complete(message.text, this.settings);
     case messages.SETTINGS_RELOAD:

src/pages/console.js

@@ -27,7 +27,7 @@ browser.runtime.onMessage.addListener((action) => {
   case messages.CONSOLE_SHOW_COMMAND:
     return store.dispatch(consoleActions.showCommand(action.command));
   case messages.CONSOLE_SHOW_ERROR:
-    return store.dispatch(consoleActions.showError(action.command));
+    return store.dispatch(consoleActions.showError(action.text));
   case messages.CONSOLE_HIDE:
     return store.dispatch(consoleActions.hide(action.command));
   }