Add prettier

Author: fathyb

.eslintrc

@@ -1,3 +1,3 @@
 {
-  "extends": "@segment/eslint-config/browser/legacy"
+  "extends": ["prettier", "@segment/eslint-config/browser/legacy"]
 }

Makefile

@@ -2,7 +2,6 @@
 # Binaries
 ##
 
-ESLINT := node_modules/.bin/eslint
 KARMA := node_modules/.bin/karma
 
 ##
@@ -58,12 +57,12 @@ distclean: clean
 
 # Lint JavaScript source files.
 lint: install
-	@$(ESLINT) $(ALL_FILES)
+	yarn lint
 .PHONY: lint
 
 # Attempt to fix linting errors.
 fmt: install
-	@$(ESLINT) --fix $(ALL_FILES)
+	yarn format
 .PHONY: fmt
 
 # Run browser unit tests in a browser.

package.json

@@ -8,7 +8,18 @@
   ],
   "main": "lib/index.js",
   "scripts": {
-    "test": "make test"
+    "test": "make test",
+    "lint": "eslint \"./{lib,test}/**/*.js\"",
+    "format": "prettier-eslint --write --list-different \"./{lib,test}/**/*.{js,json,md}\"",
+    "precommit": "lint-staged"
+  },
+  "lint-staged": {
+    "linters": {
+      "*.{js,json,md}": [
+        "prettier-eslint --write",
+        "git add"
+      ]
+    }
   },
   "repository": {
     "type": "git",
@@ -41,10 +52,12 @@
     "browserify-istanbul": "^2.0.0",
     "codecov": "^3.0.2",
     "component-each": "^0.2.6",
-    "eslint": "^2.9.0",
-    "eslint-plugin-mocha": "^2.2.0",
-    "eslint-plugin-react": "^4.0.0",
-    "eslint-plugin-require-path-exists": "^1.1.5",
+    "eslint": "^4.19.1",
+    "eslint-config-prettier": "^2.9.0",
+    "eslint-plugin-mocha": "^5.0.0",
+    "eslint-plugin-react": "^7.9.1",
+    "eslint-plugin-require-path-exists": "^1.1.8",
+    "husky": "^0.14.3",
     "istanbul": "^0.4.3",
     "karma": "1.3.0",
     "karma-browserify": "^5.0.4",
@@ -55,8 +68,10 @@
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-sauce-launcher": "^1.0.0",
     "karma-spec-reporter": "0.0.26",
+    "lint-staged": "^7.2.0",
     "mocha": "^2.2.5",
     "phantomjs-prebuilt": "^2.1.7",
+    "prettier-eslint-cli": "^4.7.1",
     "watchify": "^3.7.0"
   }
 }

test/.eslintrc

@@ -1,3 +1,3 @@
 {
-  "extends": "@segment/eslint-config/mocha"
+  "extends": ["prettier", "@segment/eslint-config/mocha"]
 }