modofy indent and fix #34 , #36 .

Author: lsongdev

commands.js

@@ -137,12 +137,13 @@ _.BARCODE_FORMAT = {
   BARCODE_HEIGHT  : function(height){ // Barcode Height [1-255]
     return '\x1d\x68'+String.fromCharCode(height);
   },
-  BARCODE_WIDTH  : {                  // Barcode Width  [2-6]
-                1: '\x1d\x77\x02',
-                2: '\x1d\x77\x03',
-                3: '\x1d\x77\x04',
-                4: '\x1d\x77\x05',
-                5: '\x1d\x77\x06'
+  // Barcode Width  [2-6]
+  BARCODE_WIDTH  : {
+    1: '\x1d\x77\x02',
+    2: '\x1d\x77\x03',
+    3: '\x1d\x77\x04',
+    4: '\x1d\x77\x05',
+    5: '\x1d\x77\x06',
   },
   BARCODE_HEIGHT_DEFAULT  : '\x1d\x77\x64', // Barcode height default:100
   BARCODE_WIDTH_DEFAULT   : '\x1d\x77\x03', // Barcode width default:3

package.json

@@ -1,6 +1,6 @@
 {
   "name": "escpos",
-  "version": "2.4.0",
+  "version": "2.4.1",
   "description": "ESC/POS Printer driver for nodejs",
   "main": "index.js",
   "scripts": {

printer.js

@@ -227,32 +227,21 @@ Printer.prototype.style = function(type){
  * @return {[Printer]} printer [description]
  */
 Printer.prototype.size = function(width, height) {
-
   if (2 >= width && 2 >= height) {
-
     this.buffer.write(_.TEXT_FORMAT.TXT_NORMAL);
-
     if (2 == width && 2 == height) {
       this.buffer.write(_.TEXT_FORMAT.TXT_4SQUARE);
-    }
-    else if (1 == width && 2 == height) {
+    } else if (1 == width && 2 == height) {
       this.buffer.write(_.TEXT_FORMAT.TXT_2HEIGHT);
-    }
-    else if (2 == width && 1 == height) {
+    } else if (2 == width && 1 == height) {
       this.buffer.write(_.TEXT_FORMAT.TXT_2WIDTH);
     }
-
-  }
-  else {
-
+  } else {
     this.buffer.write(_.TEXT_FORMAT.TXT_SIZE);
     this.buffer.write(_.TEXT_FORMAT.TXT_WIDTH[(8 >= width) ? width : 8]);
     this.buffer.write(_.TEXT_FORMAT.TXT_HEIGHT[(8 >= height) ? height : 8]);
-
   }
-
   return this;
-
 };
 
 /**