OS X changes

helpers.js

@@ -123,7 +123,7 @@ module.exports.executeAsync = (command, args=[]) => {
     const launchProcess = (count, timeout) => {
       const processOptions = {
         detached: true,
-        shell: true,
+        shell: false,
       };
 
       const process = new spawn(command, args, processOptions);
@@ -160,7 +160,7 @@ module.exports.executeMount = (directory, version, storageType, location, noCons
   return new Promise((resolve) => {
     const processOptions = {
       detached: false,
-      shell: true,
+      shell: os.platform() !== 'darwin',
       stdio: 'ignore',
     };
 
@@ -340,7 +340,7 @@ module.exports.getMissingDependencies = dependencies => {
     } else {
       for (const dep of dependencies) {
         try {
-          if (!fs.lstatSync(dep.file).isFile()) {
+          if (!(fs.lstatSync(dep.file).isFile() || fs.lstatSync(dep.file).isSymbolicLink())) {
             missing.push(dep);
           }
         } catch (e) {
@@ -442,8 +442,8 @@ module.exports.setConfigValue = (name, value, directory, storageType, version) =
 module.exports.stopMountProcess = (directory, version, storageType) => {
   return new Promise((resolve, reject) => {
     const processOptions = {
-      detached: false,
-      shell: true,
+      detached: os.platform() === 'darwin',
+      shell: os.platform() !== 'darwin',
       windowsHide: true,
     };
 
@@ -464,13 +464,17 @@ module.exports.stopMountProcess = (directory, version, storageType) => {
         Code: code,
       });
     });
+
+    if (os.platform() === 'darwin') {
+      process.unref();
+    }
   });
 };
 
 module.exports.stopMountProcessSync = (directory, version, storageType) => {
   const processOptions = {
     detached: true,
-    shell: true,
+    shell: os.platform() !== 'darwin',
     windowsHide: true,
   };