Merge pull request #930 from GitbookIO/jshint

Add config for jshint and fix lint errors

1 files changed, 5 insertions, 7 deletions

diff --git a/lib/utils/images.js b/lib/utils/images.js
index 3bc650a..a82b0a1 100644
--- a/lib/utils/images.js
+++ b/lib/utils/images.js
@@ -1,9 +1,7 @@
 var _ = require("lodash");
 var Q = require("q");
 var fs = require("./fs");
-var spawn = require('spawn-cmd').spawn;
-
-var links = require("./links");
+var spawn = require("spawn-cmd").spawn;
 
 // Convert a svg file
 var convertSVG = function(source, dest, options) {
@@ -14,16 +12,16 @@ var convertSVG = function(source, dest, options) {
 
     });
 
-    //var command = shellescape(['svgexport', source, dest]);
-    var child = spawn('svgexport', [source, dest]);
+    //var command = shellescape(["svgexport", source, dest]);
+    var child = spawn("svgexport", [source, dest]);
 
     child.on("error", function(error) {
-        if (error.code == "ENOENT") error = new Error("Need to install 'svgexport' using 'npm install svgexport -g'");
+        if (error.code == "ENOENT") error = new Error("Need to install \"svgexport\" using \"npm install svgexport -g\"");
         return d.reject(error);
     });
 
     child.on("close", function(code) {
-        if (code == 0 && fs.existsSync(dest)) {
+        if (code === 0 && fs.existsSync(dest)) {
             d.resolve();
         } else {
             d.reject(new Error("Error converting "+source+" into "+dest));