ADD: eslint configurations

.eslintrc.json

@@ -0,0 +1,32 @@
+{
+	"env": {
+		"browser": true,
+		"commonjs": true,
+		"es6": true
+	},
+	"plugins": [
+		"security"
+	],
+	"extends": ["airbnb-standard","plugin:security/recommended"],
+	"globals": {
+		"Atomics": "readonly",
+		"SharedArrayBuffer": "readonly"
+	},
+	"parserOptions": {
+		"ecmaVersion": 2018
+	},
+	"rules": {
+		"indent": [2, "tab"],
+		"no-tabs": 0,
+		"no-console": 0,
+		"consistent-return": 0,
+		"array-callback-return": 0,
+		"import/order": 0,
+		"no-undef": 0,
+		"no-const-assign": 0,
+		"no-unused-vars": 0,
+		"no-param-reassign": 0,
+		"promise/param-names": 0,
+		"security/detect-object-injection":0
+	}
+}

package.json

@@ -61,10 +61,15 @@
 		"update-notifier": "^4.1.0"
 	},
 	"devDependencies": {
+		"eslint": "^6.8.0",
+		"eslint-config-airbnb-standard": "^3.1.0",
+		"eslint-plugin-security": "^1.4.0",
 		"prettier": "^2.0.2"
 	},
 	"scripts": {
 		"format": "prettier --write \"./**/*.{js,json}\"",
+		"lint": "eslint ./utils/",
+		"lint:fix": "eslint ./utils/ --fix",
 		"test": "node test.js"
 	}
 }

utils/cli.js

@@ -1,8 +1,9 @@
 const meow = require('meow');
 const chalk = require('chalk');
-const green = chalk.green;
-const yellow = chalk.yellow;
-const cyan = chalk.cyan;
+
+const { green } = chalk;
+const { yellow } = chalk;
+const { cyan } = chalk;
 
 module.exports = meow(
 	`

utils/getCountries.js

@@ -1,7 +1,8 @@
 const axios = require('axios');
 const chalk = require('chalk');
-const cyan = chalk.cyan;
-const dim = chalk.dim;
+
+const { cyan } = chalk;
+const { dim } = chalk;
 const comma = require('comma-number');
 const { sortingKeys } = require('./table.js');
 const to = require('await-to-js').default;

utils/getCountry.js

@@ -2,7 +2,8 @@ const chalk = require('chalk');
 const axios = require('axios');
 const sym = require('log-symbols');
 const comma = require('comma-number');
-const red = chalk.red;
+
+const { red } = chalk;
 const to = require('await-to-js').default;
 const handleError = require('cli-handle-error');
 

utils/getCountryChart.js

@@ -26,7 +26,7 @@ module.exports = async (spinner, countryName, { chart, log }) => {
 			logScale = x => (x === 0 ? undefined : Math.log(x));
 		}
 		const shortDate = x => moment(x, 'MM/DD/YY').format('D MMM');
-		const cumulative = (a, b) => (a = a + b);
+		const cumulative = (a, b) => (a += b);
 		const screen = blessed.screen();
 		const line = contrib.line({
 			style: {
@@ -76,9 +76,7 @@ module.exports = async (spinner, countryName, { chart, log }) => {
 		line.setData([casesSeries, deathsSeries, recoveredSeries]);
 		screen.render();
 		await new Promise((resolve, _) => {
-			screen.key(['escape', 'q', 'C-c', 'enter', 'space'], (ch, key) => {
-				return process.exit(0);
-			});
+			screen.key(['escape', 'q', 'C-c', 'enter', 'space'], (ch, key) => process.exit(0));
 		});
 	}
 };

utils/getStates.js

@@ -1,7 +1,8 @@
 const axios = require('axios');
 const chalk = require('chalk');
-const cyan = chalk.cyan;
-const dim = chalk.dim;
+
+const { cyan } = chalk;
+const { dim } = chalk;
 const comma = require('comma-number');
 const { sortingStateKeys } = require('./table.js');
 const to = require('await-to-js').default;

utils/init.js

@@ -1,8 +1,8 @@
 const welcome = require('cli-welcome');
 const checkNode = require('cli-check-node');
-const pkgJSON = require('./../package.json');
 const updateNotifier = require('update-notifier');
 const unhandledError = require('cli-handle-unhandled');
+const pkgJSON = require('./../package.json');
 
 module.exports = async () => {
 	unhandledError();

utils/table.js

@@ -1,8 +1,9 @@
 const chalk = require('chalk');
-const green = chalk.green;
-const red = chalk.red;
-const yellow = chalk.yellow;
-const dim = chalk.dim;
+
+const { green } = chalk;
+const { red } = chalk;
+const { yellow } = chalk;
+const { dim } = chalk;
 
 module.exports = {
 	single: [

utils/theEnd.js

@@ -1,11 +1,11 @@
 const sym = require('log-symbols');
 const chalk = require('chalk');
-const cyan = chalk.cyan;
-const dim = chalk.dim;
 
-const infoStates = () =>
-	console.log(
-		dim(`
+const { cyan } = chalk;
+const { dim } = chalk;
+
+const infoStates = () => console.log(
+	dim(`
 			\n${sym.info} ${cyan(`KEY:`)}
 ${dim(`❯ `)}${cyan(`State:`)} Name of the state
 ${dim(`❯ `)}${cyan(`Cases:`)} Total number of cases in a country
@@ -15,11 +15,10 @@ ${dim(`❯ `)}${cyan(`Deaths (today):`)} Deaths in 24 hours GMT/UTC
 ${dim(`❯ `)}${cyan(`Recovered:`)} Total number of recovered people
 ${dim(`❯ `)}${cyan(`Active:`)}  Total number of active patients
 `)
-	);
+);
 
-const infoCountries = () =>
-	console.log(
-		dim(`
+const infoCountries = () => console.log(
+	dim(`
 			\n${sym.info} ${cyan(`KEY:`)}
 ${dim(`❯ `)}${cyan(`Country:`)} Name of the country
 ${dim(`❯ `)}${cyan(`Cases:`)} Total number of cases in a country
@@ -31,7 +30,7 @@ ${dim(`❯ `)}${cyan(`Active:`)}  Total number of active patients
 ${dim(`❯ `)}${cyan(`Critical:`)} Total number of critical patients
 ${dim(`❯ `)}${cyan(`Per Million:`)} Affected patients per million
 `)
-	);
+);
 
 module.exports = async (lastUpdated, states, minimal) => {
 	if (minimal) return console.log();