Fix random profile corruption with multiple windows are opened

.jshintrc

@@ -1,7 +1,7 @@
 {
-  "node": true,
+ "esversion": 8,
+    "node": true,
   "browser": true,
-  "esnext": true,
   "bitwise": true,
   "camelcase": true,
   "curly": true,

app/package.json

@@ -1,7 +1,7 @@
 {
   "name": "icestudio",
   "flavour": "develop",
-  "version": "0.12.1w",
+  "version": "0.12.2w",
   "description": "Visual editor for open FPGA boards",
   "contributors": [
     {

app/scripts/factories/node.js

@@ -11,7 +11,10 @@ angular.module('icestudio')
   .factory('sparkMD5', function() {
     return require('spark-md5');
   })
-
+   .factory('fsLock',function(){
+       return require ('proper-lockfile');
+   })
+
   .factory('nodeFs', function() {
     return require('fs');
   })

app/scripts/services/utils.js

@@ -20,7 +20,8 @@ angular.module('icestudio')
     SVGO,
     fastCopy,
     shelljs,
-    sparkMD5) {
+    sparkMD5,
+    fsLock) {
 
     let _pythonExecutableCached = null;
     let _pythonPipExecutableCached = null;
@@ -564,7 +565,7 @@ angular.module('icestudio')
         }
       });
     };
-
+/*
     this.saveFile = function (filepath, data) {
       return new Promise(function (resolve, reject) {
         var content = data;
@@ -581,6 +582,35 @@ angular.module('icestudio')
           });
       });
     };
+    */
+
+      this.saveFile = function (filepath, data) {
+  return new Promise(async function (resolve, reject) {
+    try {
+      // Intenta adquirir el lock en el archivo
+      const release = await fsLock.lock(filepath, { retries: 10 });  // Espera hasta 10 reintentos antes de fallar
+      var content = data;
+      if (typeof data !== 'string') {
+        content = JSON.stringify(data, null, 2);
+      }
+
+      // Escribe el archivo mientras mantienes el lock
+      nodeFs.writeFile(filepath, content, async function (err) {
+        if (err) {
+          // Libera el lock en caso de error
+          await release();
+          reject(err.toString());
+        } else {
+          // Libera el lock después de escribir exitosamente
+          await release();
+          resolve();
+        }
+      });
+    } catch (error) {
+      reject('Error while locking the file: ' + error.toString());
+    }
+  });
+};
 
     function isJSON(content) {
       try {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "icestudio",
-  "version": "0.12.1w",
+  "version": "0.12.2w",
   "description": "Visual editor for open FPGA boards",
   "contributors": [
     {
@@ -44,8 +44,9 @@
     "grunt-wget": "^0.1.3",
     "grunt-zip": "^0.18.2",
     "npm-platform-dependencies": "0.1.0",
-    "nw": "0.83.0",
-    "nw-builder": "^4.5.4"
+    "nw": "0.83.0-sdk",
+    "nw-builder": "^4.5.4",
+    "proper-lockfile": "^4.1.2"
   },
   "darwinDependencies": {
     "fs-xattr": "^0.4.0",