refactor: code

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.eslintrc

@@ -0,0 +1,11 @@
+{
+  "parserOptions": {
+    "ecmaVersion": 2018
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "jest": true
+  },
+  "extends": "eslint:recommended"
+}

.gitignore

@@ -1,3 +1,5 @@
-node_modules
+.idea
+*.iml
+.nyc_output
 coverage
-lib
+node_modules

.travis.yml

@@ -1,7 +1,11 @@
 language: node_js
+
 node_js:
-  - "6"
-  - "node"
+  - "10"
+  - "12"
+  - "14"
+
+script: yarn ci
 
 after_success:
   - cat ./coverage/lcov.info | node_modules/.bin/coveralls --verbose

README.md

@@ -27,6 +27,7 @@ into:
 
 - Only a certain whitelist of properties are inspected. Currently, that whitelist is `['composes']` alone.
 - An extend-import has the following format:
+
 ```
 composes: className [... className] from "path/to/file.css";
 ```
@@ -37,14 +38,14 @@ composes: className [... className] from "path/to/file.css";
 
 ```css
 .aa {
-  composes: b from './b.css';
-  composes: c from './c.css';
+  composes: b from "./b.css";
+  composes: c from "./c.css";
 }
 
 .bb {
   /* "b.css" should be before "c.css" in this case */
-  composes: c from './c.css';
-  composes: b from './b.css';
+  composes: c from "./c.css";
+  composes: b from "./b.css";
 }
 ```
 
@@ -57,13 +58,8 @@ npm test
 
 [![Build Status](https://travis-ci.org/css-modules/postcss-modules-extract-imports.svg?branch=master)](https://travis-ci.org/css-modules/postcss-modules-extract-imports)
 
-* Lines: [![Coverage Status](https://coveralls.io/repos/css-modules/postcss-modules-extract-imports/badge.svg?branch=master)](https://coveralls.io/r/css-modules/postcss-modules-extract-imports?branch=master)
-* Statements: [![codecov.io](http://codecov.io/github/css-modules/postcss-modules-extract-imports/coverage.svg?branch=master)](http://codecov.io/github/css-modules/postcss-modules-extract-imports?branch=master)
-
-## Development
-
-- `npm watch` will watch `src` for changes and rebuild
-- `npm autotest` will watch `src` and `test` for changes and retest
+- Lines: [![Coverage Status](https://coveralls.io/repos/css-modules/postcss-modules-extract-imports/badge.svg?branch=master)](https://coveralls.io/r/css-modules/postcss-modules-extract-imports?branch=master)
+- Statements: [![codecov.io](http://codecov.io/github/css-modules/postcss-modules-extract-imports/coverage.svg?branch=master)](http://codecov.io/github/css-modules/postcss-modules-extract-imports?branch=master)
 
 ## License
 
@@ -76,4 +72,5 @@ ISC
 - Guy Bedford
 
 ---
+
 Glen Maddern, 2015.

husky.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  hooks: {
+    "pre-commit": "lint-staged",
+  },
+};

lint-staged.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  "*.js": ["prettier --write", "eslint --fix"],
+  "*.{json,md,yml,css,ts}": ["prettier --write"],
+};

package.json

@@ -4,21 +4,21 @@
   "description": "A CSS Modules transform to extract local aliases for inline imports",
   "main": "src/index.js",
   "engines": {
-    "node": ">= 6"
+    "node": ">= 10.13.0 || >= 12.13.0 || >= 14"
   },
   "files": [
     "src"
   ],
   "scripts": {
+    "prettier": "prettier -l --ignore-path .gitignore . \"!test/test-cases\"",
+    "eslint": "eslint --ignore-path .gitignore .",
+    "lint": "yarn eslint && yarn prettier",
+    "pretest": "yarn lint",
     "test": "jest --coverage",
-    "precommit": "lint-staged",
-    "prepublish": "yarn run test"
-  },
-  "lint-staged": {
-    "*.js": [
-      "prettier --single-quote --no-semi --write",
-      "git add"
-    ]
+    "autotest": "jest --coverage --watch",
+    "cover": "jest --coverage",
+    "ci": "yarn pretest && yarn cover",
+    "prepublishOnly": "yarn test"
   },
   "repository": {
     "type": "git",
@@ -35,15 +35,17 @@
     "url": "https://github.com/css-modules/postcss-modules-extract-imports/issues"
   },
   "homepage": "https://github.com/css-modules/postcss-modules-extract-imports",
-  "dependencies": {
-    "postcss": "^7.0.5"
-  },
   "devDependencies": {
-    "codecov.io": "^0.1.2",
-    "coveralls": "^2.11.2",
-    "husky": "^0.13.3",
-    "jest": "^20.0.3",
-    "lint-staged": "^3.4.2",
-    "prettier": "^1.3.1"
+    "codecov.io": "^0.1.6",
+    "coveralls": "^3.1.0",
+    "eslint": "^7.9.0",
+    "husky": "^4.3.0",
+    "jest": "^26.4.2",
+    "lint-staged": "^10.4.0",
+    "postcss": "^8.0.6",
+    "prettier": "^2.1.2"
+  },
+  "peerDependencies": {
+    "postcss": "^8.0.6"
   }
 }