Added Eslint and husky (#1062)

src/modules/AddQR/Module.js

@@ -1,51 +1,51 @@
 module.exports = function AddQR(options, UI) {
 
-    var defaults = require('./../../util/getDefaults.js')(require('./info.json'));
-    options.size = options.size || defaults.size;
-    options.qrCodeString = options.qrCodeString || "https://github.com/publiclab/image-sequencer";
-    var output;
-    getPixels = require('get-pixels');
+  var defaults = require('./../../util/getDefaults.js')(require('./info.json'));
+  options.size = options.size || defaults.size;
+  options.qrCodeString = options.qrCodeString || 'https://github.com/publiclab/image-sequencer';
+  var output;
+  getPixels = require('get-pixels');
 
-    function draw(input, callback, progressObj) {
+  function draw(input, callback, progressObj) {
 
-        progressObj.stop(true);
-        progressObj.overrideFlag = true;
+    progressObj.stop(true);
+    progressObj.overrideFlag = true;
 
-        var step = this;
+    var step = this;
 
-        return getPixels(input.src, function (err, oldPixels) {
-            function changePixel(r, g, b, a) {
-                return [r, g, b, a];
-            }
+    return getPixels(input.src, function (err, oldPixels) {
+      function changePixel(r, g, b, a) {
+        return [r, g, b, a];
+      }
            
-            function extraManipulation(pixels,generateOutput) {
-                if (err) {
-                    console.log(err);
-                    return;
-                }
-                 require('./QR')(options, pixels, oldPixels, generateOutput);
-            }
-            function output(image, datauri, mimetype) {
-                step.output = { src: datauri, format: mimetype };
-            }
+      function extraManipulation(pixels,generateOutput) {
+        if (err) {
+          console.log(err);
+          return;
+        }
+        require('./QR')(options, pixels, oldPixels, generateOutput);
+      }
+      function output(image, datauri, mimetype) {
+        step.output = { src: datauri, format: mimetype };
+      }
 
-            return require('../_nomodule/PixelManipulation.js')(input, {
-                output: output,
-                changePixel: changePixel,
-                extraManipulation: extraManipulation,
-                format: input.format,
-                image: options.image,
-                inBrowser: options.inBrowser,
-                callback: callback
-            });
-        })
-
-    }
-
-    return {
-        options: options,
-        draw: draw,
+      return require('../_nomodule/PixelManipulation.js')(input, {
         output: output,
-        UI: UI
-    }
-}
+        changePixel: changePixel,
+        extraManipulation: extraManipulation,
+        format: input.format,
+        image: options.image,
+        inBrowser: options.inBrowser,
+        callback: callback
+      });
+    });
+
+  }
+
+  return {
+    options: options,
+    draw: draw,
+    output: output,
+    UI: UI
+  };
+};