eslint + prettier

Author: jwagner

.eslintrc.js

@@ -0,0 +1,23 @@
+module.exports = {
+  env: {
+    node: true,
+    es6: true
+  },
+  extends: 'eslint:recommended',
+  rules: {
+    indent: ['error', 2],
+    'linebreak-style': ['error', 'unix'],
+    quotes: ['error', 'single'],
+    semi: ['error', 'always']
+  },
+  overrides: [
+    {
+      files: ['test/*.js'],
+      rules: { 'no-console': 'off' },
+      env: {
+        node: true,
+        mocha: true
+      }
+    }
+  ]
+};

README.md

@@ -31,12 +31,12 @@ var sharp = require('sharp');
 var smartcrop = require('smartcrop-sharp');
 
 function applySmartCrop(src, dest, width, height) {
-  request(src, {encoding: null}, function process(error, response, body) {
+  request(src, { encoding: null }, function process(error, response, body) {
     if (error) return console.error(error);
-    smartcrop.crop(body, {width: width, height: height}).then(function(result) {
+    smartcrop.crop(body, { width: width, height: height }).then(function(result) {
       var crop = result.topCrop;
       sharp(body)
-        .extract({width: crop.width, height: crop.height, left: crop.x, top: crop.y})
+        .extract({ width: crop.width, height: crop.height, left: crop.x, top: crop.y })
         .resize(width, height)
         .toFile(dest);
     });
@@ -45,13 +45,11 @@ function applySmartCrop(src, dest, width, height) {
 
 var src = 'https://raw.githubusercontent.com/jwagner/smartcrop-gm/master/test/flower.jpg';
 applySmartCrop(src, 'flower-square.jpg', 128, 128);
-
-
 ```
 
 ## Face Detection Example
-  Check out [smartcrop-cli](https://github.com/jwagner/smartcrop-cli/) for a more advanced [example](https://github.com/jwagner/smartcrop-cli/blob/master/smartcrop-cli.js#L100) of how to use smartcrop from node  including face detection with opencv.
 
+Check out [smartcrop-cli](https://github.com/jwagner/smartcrop-cli/) for a more advanced [example](https://github.com/jwagner/smartcrop-cli/blob/master/smartcrop-cli.js#L100) of how to use smartcrop from node including face detection with opencv.
 
 ## Changelog
 

index.js

@@ -3,12 +3,11 @@ var sharp = require('sharp');
 
 function rgb2rgba(input) {
   var output = new Buffer(input.length / 3 * 4);
-  for (var i = 0; i < input.length;i += 3) {
+  for (var i = 0; i < input.length; i += 3) {
     output[i / 3 * 4] = input[i];
     output[i / 3 * 4 + 1] = input[i + 1];
     output[i / 3 * 4 + 2] = input[i + 2];
     output[i / 3 * 4 + 3] = 255;
-
   }
   return output;
 }
@@ -20,23 +19,23 @@ var iop = {
       return {
         width: metadata.width,
         height: metadata.height,
-        _sharp: image,
+        _sharp: image
       };
     });
   },
   resample: function(image, width, height) {
     // this does not clone the image, better performance but fragile
     // (depends on the assumtion that resample+getData is only called once per img)
-    return new Promise(function(resolve, reject) {
+    return new Promise(function(resolve) {
       resolve({
         width: ~~width,
         height: ~~height,
-        _sharp: image._sharp,
+        _sharp: image._sharp
       });
     });
   },
   getData: function(image) {
-    var options = {kernel: sharp.kernel.cubic, interpolator: sharp.interpolator.bilinear};
+    var options = { kernel: sharp.kernel.cubic };
     return image._sharp
       .resize(image.width, image.height, options)
       .raw()
@@ -46,20 +45,15 @@ var iop = {
           data = rgb2rgba(data);
         }
         if (data.length !== image.width * image.height * 4) {
-            console.log(image.width, image.height);
-            throw new Error('unexpected data length ' + data.length);
+          throw new Error('unexpected data length ' + data.length);
         }
         return new smartcrop.ImgData(image.width, image.height, data);
       });
-  },
+  }
 };
 
 exports.crop = function(img, options, callback) {
   options = options || {};
   options.imageOperations = iop;
   return smartcrop.crop(img, options, callback);
 };
-
-// exports.crop('kitty.jpg').then(function() {
-  // console.log(arguments);
-// });