feat: Integrate prettier into the build process

.nycrc.yml

@@ -0,0 +1,9 @@
+all: true
+reporter:
+    - "lcov"
+exclude:
+    - "database/build.js"
+    - "lib/routemap.js"
+    - "coverage/**"
+    - "test/**"
+    - "app.js"

.prettierrc.yml

@@ -0,0 +1,4 @@
+tabWidth: 4
+bracketSpacing: false
+printWidth: 80
+arrowParens: avoid

dist/promisify.js

@@ -9,9 +9,9 @@ exports.promisify = promisify;
 var customArgumentsToken = "__ES6-PROMISIFY--CUSTOM-ARGUMENTS__";
 /**
  * promisify()
- * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) -- into
- * an ES6-compatible Promise. Promisify provides a default callback of the form (error, result)
- * and rejects when `error` is truthy.
+ * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) --
+ * into an ES6-compatible Promise. Promisify provides a default callback of the
+ * form (error, result) and rejects when `error` is truthy.
  *
  * @param {function} original - The function to promisify
  * @return {function} A promisified version of `original`
@@ -24,8 +24,8 @@ function promisify(original) {
   } // If the user has asked us to decode argument names for them, honour that
 
 
-  var argumentNames = original[customArgumentsToken]; // If the user has supplied a custom Promise implementation, use it. Otherwise
-  // fall back to whatever we can find on the global object.
+  var argumentNames = original[customArgumentsToken]; // If the user has supplied a custom Promise implementation, use it.
+  // Otherwise fall back to whatever we can find on the global object.
 
   var ES6Promise = promisify.Promise || Promise; // If we can find no Promise implemention, then fail now.
 

lib/.eslintrc.yml

@@ -1,5 +1,2 @@
 parserOptions:
     sourceType: module
-
-env:
-    commonjs: false

lib/promisify.js

@@ -4,15 +4,14 @@ const customArgumentsToken = "__ES6-PROMISIFY--CUSTOM-ARGUMENTS__";
 
 /**
  * promisify()
- * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) -- into
- * an ES6-compatible Promise. Promisify provides a default callback of the form (error, result)
- * and rejects when `error` is truthy.
+ * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) --
+ * into an ES6-compatible Promise. Promisify provides a default callback of the
+ * form (error, result) and rejects when `error` is truthy.
  *
  * @param {function} original - The function to promisify
  * @return {function} A promisified version of `original`
  */
 function promisify(original) {
-
     // Ensure the argument is a function
     if (typeof original !== "function") {
         throw new TypeError("Argument to promisify must be a function");
@@ -21,21 +20,21 @@ function promisify(original) {
     // If the user has asked us to decode argument names for them, honour that
     const argumentNames = original[customArgumentsToken];
 
-    // If the user has supplied a custom Promise implementation, use it. Otherwise
-    // fall back to whatever we can find on the global object.
+    // If the user has supplied a custom Promise implementation, use it.
+    // Otherwise fall back to whatever we can find on the global object.
     const ES6Promise = promisify.Promise || Promise;
 
     // If we can find no Promise implemention, then fail now.
     if (typeof ES6Promise !== "function") {
-        throw new Error("No Promise implementation found; do you need a polyfill?");
+        throw new Error(
+            "No Promise implementation found; do you need a polyfill?"
+        );
     }
 
-    return function (...args) {
+    return function(...args) {
         return new ES6Promise((resolve, reject) => {
-
             // Append the callback bound to the context
             args.push(function callback(err, ...values) {
-
                 if (err) {
                     return reject(err);
                 }

package.json

@@ -12,11 +12,11 @@
   "license": "MIT",
   "dependencies": {},
   "scripts": {
-    "pretest": "./node_modules/.bin/eslint 'lib/*.js' 'test/*.js'",
-    "build": "./node_modules/.bin/babel lib -d dist",
-    "real-test": "./node_modules/.bin/tape test",
+    "pretest": "eslint 'lib/*.js' 'test/*.js'",
+    "build": "babel lib -d dist",
+    "real-test": "tape test",
     "test": "npm run build && npm run real-test",
-    "test:cover": "npm run build && ./node_modules/.bin/nyc --reporter=lcov --all npm run real-test"
+    "test:cover": "npm run build && nyc tape test"
   },
   "bugs": "http://github.com/digitaldesignlabs/es6-promisify/issues",
   "files": [
@@ -30,9 +30,11 @@
     "@babel/cli": "^7.8.4",
     "@babel/core": "^7.8.7",
     "@babel/preset-env": "^7.8.7",
+    "@puntt/eslint-config": "0.0.2",
     "es6-promise": "^4.2.8",
     "eslint": "^6.8.0",
     "nyc": "^15.0.0",
+    "prettier": "^1.19.1",
     "sinon": "^9.0.1",
     "tape": "^4.13.2"
   }