fix eslint, add to ci

.circleci/config.yml

@@ -28,6 +28,9 @@ jobs:
       - run:
           name: flow
           command: npm run flow
+      - run:
+          name: eslint
+          command: npm run eslint
       # - store_artifacts:
       #     path: test-results.xml
       #     prefix: tests

.eslintrc.js

@@ -1,7 +1,12 @@
 module.exports = {
+    "parser": "babel-eslint",
+    "plugins": [
+        "flowtype"
+    ],
     'extends': [
         // "google",
         "eslint:recommended",
+        "plugin:flowtype/recommended",
     ],
     'env': {
         'browser': true,

package.json

@@ -13,11 +13,13 @@
     "@babel/core": "^7.2.2",
     "@babel/preset-env": "^7.2.3",
     "@babel/preset-flow": "^7.0.0",
+    "babel-eslint": "^10.0.1",
     "clean-webpack-plugin": "^1.0.0",
     "copy-webpack-plugin": "^4.2.0",
     "css-loader": "^2.1.0",
     "eslint": "^5.12.0",
     "eslint-config-google": "^0.11.0",
+    "eslint-plugin-flowtype": "^3.2.0",
     "file-loader": "^3.0.1",
     "flow-bin": "^0.89.0",
     "flow-interfaces-chrome": "^0.5.3",

src/js/background.js

@@ -88,7 +88,7 @@ chrome.commands.onCommand.addListener(command => {
     }
 });
 
-chrome.runtime.onMessage.addListener((message: any, sender: chrome$MessageSender, sendResponse) => {
+chrome.runtime.onMessage.addListener((message: any, sender: chrome$MessageSender, sendResponse) => {  // eslint-disable-line no-unused-vars
     if (message.method === METHOD_CAPTURE_WITH_EXTRAS) {
         const comment = message.comment;
         const tag_str = message.tag_str;

src/js/common.js

@@ -8,7 +8,7 @@ export function showNotification(text: string, priority: number=0) {
         Notification.requestPermission();
     } else {
         // TODO ugh. is there no way to show in-browser only notification??
-        const notification = new Notification(
+        new Notification(
             'grasp-notification',
             // $FlowFixMe
             {

src/js/popup.js

@@ -30,7 +30,7 @@ function submitComment () {
         'method': METHOD_CAPTURE_WITH_EXTRAS,
         'comment': comment_text,
         'tag_str': tag_str,
-    }, resp => {
+    }, () => {
         console.log("[popup] captured!");
     });
     window.close();