Improved file system performance, improved auto commit feature, added help windows

.gitignore

@@ -15,8 +15,8 @@ dist/
 mount/
 
 #local jsons
-.src/config.json
-.src/LocalChangeManager/uncommitedChanges.json
+src/config.json
+src/LocalChangeManager/uncommitedChanges.json
 
 
 

src/FileSystemHandler/File.ts

@@ -16,7 +16,7 @@ export class File {
         this.resourceID = path.replace(pat.extname(path),"")
         this.extension = extension;
         this.store = store;
-        this.mtime = mtime;
+        this.mtime = new Date(mtime);
         this.mode = mode
         this.lastUpdated = Date.now();
 

src/FileSystemHandler/fileSystemHandler.ts

@@ -18,6 +18,7 @@ const mime = require('mime-types')
 const rdfExtension = config.rdfExtension;
 import {File} from './File';
 import { IResourceID } from "@i5/factlib.js/src/datamodels/interfaces/IResourceID";
+import { read } from "fs";
 var fd = 42;
 
 async function listContent(uri:string) {
@@ -53,7 +54,12 @@ async function listResources(dir:Directory) {
     }
     else if(binaryFiles.map((x:any)=>x.replace(pat.extname(x),"")).includes(resourceID.resourceID)) {
       const cachedFile = fileCache[fileCache.map((x:any)=>(x.path).replace(pat.extname(x.path),"")).indexOf(resourceID.resourceID)]
-      return resourceID.resourceName+cachedFile.extension;
+      if(cachedFile) {
+        return resourceID.resourceName+cachedFile.extension;
+      }
+      else {
+        return resourceID.resourceName;
+      }
     }
     else if(!files.includes(resourceID.resourceID+rdfExtension) && !binaryFiles.map((x:any)=>x.replace(pat.extname(x),"")).includes(resourceID.resourceID)) {
       createNonBinaryFile(resourceID);
@@ -132,25 +138,25 @@ async function createBinaryFile(resourceID:IResourceID) {
 async function updateFile(path:string) {
   const resourceID = idFactory.parseURIToResourceID(pat.join(root,path.replace(pat.extname(path),"")))
   const exists = await service.isResourceExistent(resourceID);
-  if(exists) {
+  if(exists && !deletedResources.includes(path)) {
     const resource = await service.getLastFactRevision(resourceID);
     const mtime = new Date(resource.factID.revisionID)
     const cachedFile = fileCache[fileCache.map((x:any)=>x.path).indexOf(path)]
-    if(mtime < cachedFile.mtime && !tempFiles.includes(path) && !tempBinaryFiles.includes(path) && !deletedResources.includes(path)) { // update a file TODO!!!!!!!!!!!!!!!!!!! UPDATE BINARIES
-        console.log("update " + path)
-        cachedFile.mtime = mtime;
-        cachedFile.store = resource.serialize();
-        cachedFile.lastUpdated = Date.now()
+    //console.log(path + ": " + mtime + " | " + cachedFile.mtime)
+    if(mtime > cachedFile.mtime && !tempFiles.includes(path) && !tempBinaryFiles.includes(path) && !deletedResources.includes(path)) { // update a file TODO!!!!!!!!!!!!!!!!!!! UPDATE BINARIES
+      console.log("update " + path)
+      cachedFile.mtime = mtime;
+      cachedFile.store = resource.serialize();
+      cachedFile.lastUpdated = Date.now();
 
-        fs.readFile(config.mountpoint + path, (err:any, data:any) => {
-          if (err) throw err;
-        });
-        updateChangeManager();
+      ops.chmod(path,33188,function(){});
+
+      updateChangeManager();
     }
     else if(mtime >= cachedFile.mtime && (tempFiles.includes(path))){ // server caught up with local change
-        console.log("CAUGHT NEW VERSION")
-        tempFiles.splice(tempFiles.indexOf(path),1)
-        updateChangeManager();
+      console.log("CAUGHT NEW VERSION")
+      tempFiles.splice(tempFiles.indexOf(path),1)
+      updateChangeManager();
     }
     else if(mtime >= cachedFile.mtime && (tempBinaryFiles.includes(path))) { // server caught up with local change
       console.log("CAUGHT NEW VERSION")
@@ -160,6 +166,7 @@ async function updateFile(path:string) {
   }
   else {
     if(deletedResources.includes(path)) {
+      console.log("removed deleted")
       deletedResources.splice(deletedResources.indexOf(path,1))
       updateChangeManager();
     }
@@ -188,8 +195,10 @@ async function updateChangeManager() { //update the local change list
     }
     ChangeManager.deletedResources = deletedResources.map((x:any)=>x.replace(pat.extname(x),""));
 
-    if(autoCommitter.timerObj) {
-      autoCommitter.reset();
+    if(autoCommitter) {
+      if(autoCommitter.timerObj) {
+        autoCommitter.reset();
+      }
     }
 }
 
@@ -458,17 +467,30 @@ export const ops = {
 
   rename: async function(src:any, dest:any, cb:any) {
     console.log("rename " + src + " | " + dest)
+    if(dest.includes(" ")) {
+      return process.nextTick(cb, Fuse.EROFS)
+    }
     const cachedFile = fileCache[fileCache.map((x:any)=>x.path).indexOf(src)]
     if(files.includes(src)) {
         if(deletedResources.includes(dest)) {
             deletedResources.splice(deletedResources.indexOf(dest),1)
+            if(!tempFiles.includes(dest)) {
+              tempFiles.push(dest);
+            }
+            deletedResources.push(src)
             cachedFile.path = dest;
+            cachedFile.extension = pat.extname(dest);
+            cachedFile.mtime = new Date();
             updateChangeManager();
             return process.nextTick(cb, 0)
         }
         else {
-            tempFiles.push(dest)
+            if(!tempFiles.includes(dest)) {
+              tempFiles.push(dest);
+            }
             cachedFile.path = dest;
+            cachedFile.extension = pat.extname(dest);
+            cachedFile.mtime = new Date();
             deletedResources.push(src)
             updateChangeManager();
             return process.nextTick(cb, 0)
@@ -477,13 +499,23 @@ export const ops = {
     else if(binaryFiles.includes(src)) {
       if(deletedResources.includes(dest)) {
         deletedResources.splice(deletedResources.indexOf(dest),1)
+        deletedResources.push(src)
+        if(!tempBinaryFiles.includes(dest)) {
+          tempBinaryFiles.push(dest);
+        }
         cachedFile.path = dest;
+        cachedFile.extension = pat.extname(dest);
+        cachedFile.mtime = new Date();
         updateChangeManager();
         return process.nextTick(cb, 0)
       }
       else {
-        tempBinaryFiles.push(dest)
+        if(!tempBinaryFiles.includes(dest)) {
+          tempBinaryFiles.push(dest);
+        }
         cachedFile.path = dest;
+        cachedFile.extension = pat.extname(dest);
+        cachedFile.mtime = new Date();
         deletedResources.push(src)
         updateChangeManager();
         return process.nextTick(cb, 0)
@@ -492,14 +524,24 @@ export const ops = {
     else if(tempFiles.includes(src)) {
         if(deletedResources.includes(dest)) {
             deletedResources.splice(deletedResources.indexOf(dest),1)
+            if(!tempFiles.includes(dest)) {
+              tempFiles.push(dest);
+            }
             cachedFile.path = dest;
+            cachedFile.extension = pat.extname(dest);
+            cachedFile.mtime = new Date();
             tempFiles.splice(tempFiles.indexOf(src),1)
             updateChangeManager();
             return process.nextTick(cb, 0)
         }
         else {
-            tempFiles[tempFiles.indexOf(src)] = dest
+            if(!tempFiles.includes(dest)) {
+              tempFiles.push(dest);
+            }
+            tempFiles.splice(tempFiles.indexOf(src),1)
             cachedFile.path = dest
+            cachedFile.extension = pat.extname(dest);
+            cachedFile.mtime = new Date();
             updateChangeManager();
             return process.nextTick(cb, 0)
         }
@@ -507,14 +549,24 @@ export const ops = {
     else if(tempBinaryFiles.includes(src)) {
       if(deletedResources.includes(dest)) {
           deletedResources.splice(deletedResources.indexOf(dest),1)
+          if(!tempBinaryFiles.includes(dest)) {
+            tempBinaryFiles.push(dest);
+          }
           cachedFile.path = dest;
+          cachedFile.extension = pat.extname(dest);
+          cachedFile.mtime = new Date();
           tempBinaryFiles.splice(tempBinaryFiles.indexOf(src),1)
           updateChangeManager();
           return process.nextTick(cb, 0)
       }
       else {
-          tempBinaryFiles[tempBinaryFiles.indexOf(src)] = dest
+          if(!tempBinaryFiles.includes(dest)) {
+            tempBinaryFiles.push(dest);
+          }
+          tempBinaryFiles.splice(tempBinaryFiles.indexOf(src),1)
           cachedFile.path = dest
+          cachedFile.extension = pat.extname(dest);
+          cachedFile.mtime = new Date();
           updateChangeManager();
           return process.nextTick(cb, 0)
       }
@@ -586,7 +638,6 @@ export const ops = {
         console.log("create Binary " + path)
         tempBinaryFiles.push(path)
         if(!fileCache.map((x:any)=>x.path).includes(path)) {
-          console.log(pat.extname(path))
           fileCache.push(new File(path,"",undefined,undefined,pat.extname(path)));
         }
         ///////////
@@ -632,16 +683,20 @@ export const ops = {
 }
 
 
-  setInterval(function() {
-    if((global as any).systemStatus == 1 && tempFiles.concat(tempBinaryFiles)/*.concat(deletedResources)*/.filter((y:any)=>!y.includes("/.")).length >0) {
-        for(const tempFile of tempFiles.concat(tempBinaryFiles)/*.concat(deletedResources)*/.filter((y:any)=>!y.includes("/."))) {
-          if(!tempFile.includes(" ")) {
-            console.log("go: " + tempFile)
-            updateFile(tempFile);
+setInterval(function() {
+  if(autoCommitter) {
+    if(autoCommitter.timerObj) {
+      if((global as any).systemStatus == 1 && tempFiles.concat(tempBinaryFiles).concat(deletedResources).filter((y:any)=>!y.includes("/.")).length >0) {
+          for(const tempFile of tempFiles.concat(tempBinaryFiles).concat(deletedResources).filter((y:any)=>!y.includes("/."))) {
+            if(!tempFile.includes(" ") && !directories.includes(tempFile)) {
+              //console.log("go: " + tempFile)
+              updateFile(tempFile);
+            }
           }
-        }
-    }
-  },500)
+      }
+    } 
+  }
+},500)
 
 var autoCommitter:any;
 (global as any).autoCommitter = autoCommitter;
@@ -691,6 +746,9 @@ export class FactFUSE {
       if (err) {
         console.log('filesystem not unmounted', err)
       } else {
+        if(autoCommitter) {
+          autoCommitter.stop();
+        }
         console.log('filesystem unmounted')
         cb();
       }
@@ -698,7 +756,12 @@ export class FactFUSE {
   }
 
   public startAutoCommitter() {
-    autoCommitter.start();
+    if(autoCommitter) {
+      autoCommitter.start();
+    }
+    else {
+      autoCommitter = new AutoCommitter(config.commitInterval);
+    }
   }
   public stopAutoCommitter() {
     autoCommitter.stop();
@@ -712,16 +775,17 @@ class AutoCommitter {
   constructor(t:any) {
     const self = this;
     this.timerObj = setInterval(function () {
-      const arr = new Array(ChangeManager.tempFiles.length + ChangeManager.tempDirectories.length + ChangeManager.tempBinaryFiles.length+ ChangeManager.deletedResources.length).fill(1);
+      const numberOfChanges = ChangeManager.tempFiles.length + ChangeManager.tempBinaryFiles.length+ ChangeManager.deletedResources.length; // doesnt include directories. dirs only get pushed when they contain new resources
+      const arr = new Array(ChangeManager.tempFiles.length + ChangeManager.tempDirectories.length + ChangeManager.tempBinaryFiles.length+ ChangeManager.deletedResources.length).fill(1); //array indicating all changes are staged
       const commit = new Commit("commit"+Date.now().toString(),"Automatic commit",arr);
       //console.log(uncommittedChanges)
-      if(arr.length>0) {
+      if(numberOfChanges>0) {
           //self.commitBlocked = true;
           self.stop()
           console.log(commit)
           self.sendCommit(commit)
       }
-      else if(arr.length==0) {
+      else if(numberOfChanges==0) {
           (global as any).systemStatus = 1;
           (global as any).tray.setIcon(new QIcon(pat.dirname(__dirname)+"/assets/logoMounted.png"));
           (global as any).trayStatus.setEnabled(false);
@@ -733,6 +797,7 @@ class AutoCommitter {
   }
   stop() {
     if (this.timerObj) {
+        //console.log("stopped AutoCommit")
         clearInterval(this.timerObj);
         this.timerObj = null;
     }
@@ -741,18 +806,20 @@ class AutoCommitter {
 
   start() {
     if (!this.timerObj) {
+        //console.log("started AutoCommit")
         const self = this;
         this.stop();
         this.timerObj = setInterval(function () {
+          const numberOfChanges = ChangeManager.tempFiles.length + ChangeManager.tempBinaryFiles.length+ ChangeManager.deletedResources.length; // doesnt include directories. dirs only get pushed when they contain new resources
           const arr = new Array(ChangeManager.tempFiles.length + ChangeManager.tempDirectories.length + ChangeManager.tempBinaryFiles.length+ ChangeManager.deletedResources.length).fill(1);
           const commit = new Commit("commit"+Date.now().toString(),"Automatic commit",arr);
-          if(arr.length>0) {
+          if(numberOfChanges>0) {
               //self.commitBlocked = true;
               self.stop();
               console.log(commit)
               self.sendCommit(commit)
           }
-          else if(arr.length==0) {
+          else if(numberOfChanges==0) {
               (global as any).systemStatus = 1;
               (global as any).tray.setIcon(new QIcon(pat.dirname(__dirname)+"/assets/logoMounted.png"));
               (global as any).trayStatus.setEnabled(false);
@@ -765,6 +832,7 @@ class AutoCommitter {
   }
 
   reset() {
+    //console.log("reset AutoCommit")
     return this.stop().start();
   }
 

src/LocalChangeManager/CommitHandler.ts

@@ -81,7 +81,7 @@ export class CommitHandler {
                 candidate.addGeneratingActivity(pManager.activity) 
                 const isFact = await service.isResourceExistent(candidate.resourceID);
                 if(isFact) {
-                    await service.createBinaryFactRevision(candidate);
+                  await service.createBinaryFactRevision(candidate);
                 }
                 else {
                     await service.createBinaryFactResource(candidate);

src/LocalChangeManager/createResource/createResource.ts

@@ -55,8 +55,11 @@ export async function createBinaryResourceCandidate(path:string) {
         return candidate;
     }
     else {
-        const fact = (await service.getLastFactRevision(resourceID))
+        const fact = (await service.getLastBinaryFactRevision(resourceID,""))
         const candidate = fact.createCandidate()
+        //const c = service.getFactDagResourceFactory().create
+        //const candidate = service.getFactDagResourceFactory().createEmptyBinaryFactCandidate(resourceID, fs.createReadStream(mountpoint+path+extension), mime.lookup(extension));
+        //candidate.wasRevisionOf(fact);
         candidate.attributeToAuthority(idFactory.createAuthorityResourceID(authorityID));
         return candidate;
     }

src/LocalChangeManager/uncommitedChanges.json

 {
-  "Add": [
-    "/facts/bye s"
-  ],
+  "Add": [],
   "AddBin": [],
   "AddDir": [],
-  "Remove": [
-    "/facts/byes"
-  ]
+  "Remove": []
 }
\ No newline at end of file

src/UI/CommitGUI.ts

@@ -3,7 +3,7 @@ import { CommitHandler } from '../LocalChangeManager/CommitHandler'
 const config = require("../config.json")
 //-------------------------------------------------------------------------------
 
-const { QMainWindow,QIcon, QToolButton,QMenuBar,QScrollArea,QStatusBar,QPushButton, QLabel,  QWidget, FlexLayout,QGridLayout,ButtonRole,QMessageBoxIcon, QBoxLayout,QLineEdit,QTextEdit,QGroupBox, QCheckBox,QFileDialog,FileMode,QListWidget,QListWidgetItem, QMessageBox } = require("@nodegui/nodegui");
+const { QMainWindow,QIcon, QToolButton,QTableWidget,QTableWidgetItem,QMenuBar,QScrollArea,QStatusBar,QPushButton, QLabel,  QWidget, FlexLayout,QGridLayout,ButtonRole,QMessageBoxIcon, QBoxLayout,QLineEdit,QTextEdit,QGroupBox, QCheckBox,QFileDialog,FileMode,QListWidget,QListWidgetItem, QMessageBox } = require("@nodegui/nodegui");
 const mountpoint = config.mountpoint;
 const root = config.ldpAddress;
 const pat = require('path')
@@ -39,6 +39,8 @@ export class CommitGUI {
     usedList = new QListWidget();
     generatedBox = new QGroupBox();
     selectAllCheckBox = new QCheckBox();
+    
+    helpButton = new QToolButton();
 
     selectedFiles:any = [];
     usedWidgets:any = [];
@@ -49,17 +51,27 @@ export class CommitGUI {
 
     constructor() {
         this.win.setWindowTitle("Commit");
-
+        this.win.resize(400,300)
+        
+        //this.rootLayout.setSpacing(0)
         this.rootView.setObjectName("rootView");
         this.rootView.setLayout(this.rootLayout);
         this.topField.setLayout(this.topLayout);
         this.midField.setLayout(this.midLayout);
         this.addRemoveButtonField.setLayout(this.aRBFLayout);
+        this.rootLayout.addWidget(this.helpButton)
         this.rootLayout.addWidget(this.topField);
         this.rootLayout.addWidget(this.midField);
         this.midLayout.addWidget(this.addRemoveButtonField,1,1);
         this.midLayout.addWidget(this.selectAllCheckBox,1,0);
 
+        
+        //this.helpButton.setGeometry(50,50,100,100)
+        this.helpButton.setText("?");
+        this.helpButton.addEventListener('clicked',()=> {
+            openHelpWindow();
+        });
+
         this.fileDialog.setFileMode(FileMode.ExistingFiles);
         //this.fileDialog.setNameFilter('../mount');
 
@@ -84,7 +96,7 @@ export class CommitGUI {
 
         this.midLayout.addWidget(this.usedBox,0,1);
         this.usedBox.setLayout(this.usedBoxLayout)
-        this.usedBox.setTitle("prov:used")
+        this.usedBox.setTitle("Used")
 
         this.usedBoxLayout.addWidget(this.usedList)
         this.usedList.addEventListener('itemSelectionChanged',()=> {
@@ -177,6 +189,7 @@ export class CommitGUI {
         this.loadUncommitedChanges();
 
         this.win.resize(400,300)
+        
         this.win.setCentralWidget(this.rootView);
         this.win.show();
         (global as any).commitWindow = this.win;
@@ -353,6 +366,53 @@ export class CommitGUI {
     }
 }
 
+function openHelpWindow() {
+    const helpWindow = new QMainWindow();
+    helpWindow.setWindowTitle("Help");
+    const helpView = new QWidget();
+    const helpLayout = new QGridLayout();
+    helpLayout.setVerticalSpacing(25)
+    helpView.setLayout(helpLayout)
+
+    const title = new QLabel();
+    title.setText("Title:   ")
+    title.setInlineStyle("font-weight: bold;")
+    const helpTitle = new QLabel();
+    helpTitle.setText("Enter a title for your upload activity.")
+    title.setBuddy(helpTitle)
+
+    const changesLabel = new QLabel();
+    changesLabel.setText("Changes:   ")
+    changesLabel.setInlineStyle("font-weight: bold;");
+    const helpChanges = new QLabel();
+    helpChanges.setText("Select which of your local changes you want to upload.")
+
+    const usedLabel = new QLabel();
+    usedLabel.setText("Used:   ")
+    usedLabel.setInlineStyle("font-weight: bold;");
+    const helpUsed = new QLabel();
+    helpUsed.setText("Optional. Choose files to indicate that they were used in the selected changes.")
+
+    const commentLabel = new QLabel();
+    commentLabel.setText("Comment:   ")
+    commentLabel.setInlineStyle("font-weight: bold;");
+    const helpComment = new QLabel();
+    helpComment.setText("Optional. Enter a comment to describe the upload activity. \nCan be useful to give more insight into changes.")
+
+    helpLayout.addWidget(helpTitle,0,1)
+    helpLayout.addWidget(title,0,0)
+    helpLayout.addWidget(helpChanges,1,1)
+    helpLayout.addWidget(changesLabel,1,0)
+    helpLayout.addWidget(helpUsed,2,1)
+    helpLayout.addWidget(usedLabel,2,0)
+    helpLayout.addWidget(helpComment,3,1)
+    helpLayout.addWidget(commentLabel,3,0)
+
+    helpWindow.setCentralWidget(helpView)
+    helpWindow.show();
+    (global as any).commitHelpWindow = helpWindow;
+}
+
 function start() {
     try {
         new CommitGUI()

src/UI/InitGUI.ts

-const { QMainWindow, QSystemTrayIcon,QMenu, QAction,QApplication,QIcon,QStatusBar,QPushButton, WidgetEventTypes,QLabel,  QWidget, FlexLayout,QGridLayout,ButtonRole, QBoxLayout,QLineEdit,QTextEdit,QGroupBox, QCheckBox,QFileDialog,FileMode,QListWidget,QListWidgetItem, QMessageBox } = require("@nodegui/nodegui");
+const { QMainWindow, QToolButton,CursorShape,QSystemTrayIcon,QMenu, QAction,QApplication,QIcon,QStatusBar,QPushButton, WidgetEventTypes,QLabel,  QWidget, FlexLayout,QGridLayout,ButtonRole, QBoxLayout,QLineEdit,QTextEdit,QGroupBox, QCheckBox,QFileDialog,FileMode,QListWidget,QListWidgetItem, QMessageBox } = require("@nodegui/nodegui");
 const config = require('../config.json')
 const fs = require('fs')
 const pat = require('path')
@@ -45,6 +45,9 @@ export class InitGUI {
     unmountAction = new QAction();
     autoCommitAction = new QAction();
 
+    helpButton = new QToolButton();
+    toolTipBar = new QStatusBar();
+
     mounted:boolean;
 
     constructor() {
@@ -65,7 +68,8 @@ export class InitGUI {
         const openAction = new QAction();
         openAction.setText("Open GUI");
         openAction.addEventListener('triggered',()=> {
-          this.win.setWindowState(2)
+          this.win.setWindowState(8)
+          this.win.raise();
         });
         trayMenu.addAction(openAction);
         this.mountStatusAction.setText("No active mount");
@@ -135,23 +139,47 @@ export class InitGUI {
 
         this.rootView.setObjectName("rootView");
         this.rootView.setLayout(this.rootLayout);
+
+        this.win.setStatusBar(this.toolTipBar);
+        this.toolTipBar.hide();
+        this.toolTipBar.showMessage("Hover over items for help")
+        
+        this.rootLayout.addWidget(this.helpButton);
+        this.helpButton.setText("?");
+        this.helpButton.addEventListener('clicked',()=> {
+            openHelpWindow();
+        });
+
         this.rootLayout.addWidget(this.inputArea);
         this.inputArea.setLayout(this.inputLayout);
 
         this.addressLabel.setBuddy(this.addressEdit)
+        //this.addressLabel.setCursor(CursorShape.PointingHandCursor)
+        this.addressLabel.addEventListener(WidgetEventTypes.ToolTip, () => {
+          //this.toolTipBar.show();
+          this.toolTipBar.showMessage("LDP Server: The server you want to connect to")
+        })
         this.addressLabel.setText("LDP Server: ")
         this.addressEdit.setText(config.ldpAddress)
         this.inputLayout.addWidget(this.addressLabel,0,0)
         this.inputLayout.addWidget(this.addressEdit,0,1)
 
         this.userLabel.setBuddy(this.userEdit)
+        this.userLabel.addEventListener(WidgetEventTypes.ToolTip, () => {
+          //this.toolTipBar.show();
+          this.toolTipBar.showMessage("User ID: Your username")
+        })
         this.userLabel.setText("User ID: ")
         this.userEdit.setText(config.userID)
         this.inputLayout.addWidget(this.userLabel,1,0)
         this.inputLayout.addWidget(this.userEdit,1,1)
 
         this.mountLabel.setBuddy(this.mountEdit)
-        this.mountLabel.setText("Target folder: ")
+        this.mountLabel.addEventListener(WidgetEventTypes.ToolTip, () => {
+          //this.toolTipBar.show();
+          this.toolTipBar.showMessage("Target: The folder where the files will be displayed")
+        })
+        this.mountLabel.setText("Target: ")
         this.mountEdit.setText(config.mountpoint)
         this.inputLayout.addWidget(this.mountLabel,2,0)
         this.inputLayout.addWidget(this.mountEdit,2,1)
@@ -165,6 +193,10 @@ export class InitGUI {
         this.inputLayout.addWidget(this.mountFolderButton,2,2)
 
         this.outputLabel.setBuddy(this.outputEdit)
+        this.outputLabel.addEventListener(WidgetEventTypes.ToolTip, () => {
+          //this.toolTipBar.show();
+          this.toolTipBar.showMessage("Download: The folder where downloaded files be saved")
+        })
         this.outputLabel.setText("Download: ")
         this.outputEdit.setText(config.output)
         this.outputEdit.setReadOnly(true);
@@ -181,21 +213,34 @@ export class InitGUI {
 
         this.inputLayout.addWidget(this.autoCommitLabel,4,0);
         this.autoCommitLabel.setText("Auto Sync: ");
+        this.autoCommitLabel.addEventListener(WidgetEventTypes.ToolTip, () => {
+          //this.toolTipBar.show();
+          this.toolTipBar.showMessage("Auto Sync: Select to automatically upload your changes")
+        })
         this.inputLayout.addWidget(this.autoCommitBox,4,1);
         this.autoCommitBox.setChecked(true);
         this.autoCommitBox.addEventListener('stateChanged',()=> {
           if(this.autoCommitBox.checkState()) {
             this.autoCommitAction.setChecked(true);
             config.autoCommitEnabled = true;
-            fuseFS.startAutoCommitter();
+            if(fuseFS) {
+              fuseFS.startAutoCommitter();
+            }
           }
           else {
             this.autoCommitAction.setChecked(false);
             config.autoCommitEnabled = false;