Style fixes

index.js

@@ -8,33 +8,33 @@ var writeImage = require('./lib/write_image');
 
 module.exports = function(opts, done){
 
-	done || (done = function(){});
+  done || (done = function(){});
 
-	var sourceDir = path.resolve(opts.sourceDir);
-	var helperFile = path.resolve(opts.helperFile);
-	var imageFolder = path.resolve(opts.imageFolder);
+  var sourceDir = path.resolve(opts.sourceDir);
+  var helperFile = path.resolve(opts.helperFile);
+  var imageFolder = path.resolve(opts.imageFolder);
 
-	var source = readdirp({
-		root: sourceDir,
-		fileFilter: '*.svg'
-	});
-	
-	var counter = 0;
+  var source = readdirp({
+    root: sourceDir,
+    fileFilter: '*.svg'
+  });
+  
+  var counter = 0;
 
-	source.pipe(through.obj(function(entry, _, cb){
+  source.pipe(through.obj(function(entry, _, cb){
 
-		counter++;
+    counter++;
 
-		fs.createReadStream(entry.fullPath)
-			.pipe(optimise())
-			.pipe(writeHelper(helperFile, entry.path))
-			.pipe(writeImage(path.join(imageFolder, entry.parentDir), entry.name))
-			.on('finish', function(){
-				if (!--counter) done();
-			});
+    fs.createReadStream(entry.fullPath)
+      .pipe(optimise())
+      .pipe(writeHelper(helperFile, entry.path))
+      .pipe(writeImage(path.join(imageFolder, entry.parentDir), entry.name))
+      .on('finish', function(){
+        if (!--counter) done();
+      });
 
-		cb();
+    cb();
 
-	}));
+  }));
 
 };