Wiring change detection to render process

newton/fs.js

@@ -14,30 +14,41 @@ let window                  = null;
 let watcher                 = null;
 
 
+
 const getIconPath = () => {
     return path.join(CONFIG_PATH, "./icons/newton.png");
 }
 
 const getSettingsConfigData = () => {
-    return getFileContents(SETTINGS_CONFIG_PATH);
+    return getFileContents(
+        SETTINGS_CONFIG_PATH,
+        useRelativePath = false,
+        watchFile = false
+    );
 }
 
 const getLspConfigData = () => {
-    const config = getFileContents(LSP_CONFIG_PATH, useRelativePath = true);
-    return config.replaceAll("{user.home}", HOME_DIR);
+    return getFileContents(
+        LSP_CONFIG_PATH,
+        useRelativePath = true,
+        watchFile = false
+    ).replaceAll("{user.home}", HOME_DIR);
 }
 
-const getFileContents = (_path, useRelativePath = false) => {
+const getFileContents = (_path, useRelativePath = false, watchFile = true) => {
     console.log(`Getting Contents For: ${_path}`);
 
     try {
-        if (!useRelativePath) {
-            return fs.readFileSync(_path, 'utf8');
-        } else {
-            let fpath = path.join(__dirname, _path);
-            watcher.add(fpath);
-            return fs.readFileSync(fpath, 'utf8');
-        }
+        if (useRelativePath)
+            return fs.readFileSync(
+                path.join(__dirname, _path),
+                'utf8'
+            );
+
+        if (watchFile)
+            watcher.add(_path);
+
+        return fs.readFileSync(_path, 'utf8');
     } catch(err) {
         return `{"message": {"type": "error", "text": "Error: Could not read  ${_path}"}}`;
     }
@@ -107,8 +118,10 @@ const loadFilesWatcher = () => {
 
     watcher.on('change', (fpath) => {
         console.debug("File (changed) : ", fpath);
+        window.webContents.send('file-changed', fpath);
     }).on('unlink', (fpath) => {
-        console.debug("File (unlinked) : ", fpath);
+        console.debug("File (deleted) : ", fpath);
+        window.webContents.send('file-deleted', fpath);
     });
 }
 

newton/main.js

@@ -89,7 +89,7 @@ app.whenReady().then(async () => {
         app.quit();
     }
 
-    newton.settings.loadsettings();
+    newton.settings.loadSettings();
     newton.fs.loadFilesWatcher();
 
     loadHandlers();

newton/preload.js

@@ -22,4 +22,6 @@ contextBridge.exposeInMainWorld('fs', {
     closeFile: (path) => ipcRenderer.invoke("closeFile", path),
     getPathForFile: (file) => webUtils.getPathForFile(file),
     onLoadFiles: (callback) => ipcRenderer.on('load-files', (_event, paths) => callback(paths)),
+    onChangedFile: (callback) => ipcRenderer.on('file-changed', (_event, path) => callback(path)),
+    onDeletedFile: (callback) => ipcRenderer.on('file-deleted', (_event, path) => callback(path)),
 });

newton/settings-manager.js

@@ -4,7 +4,7 @@ const { newtonFs } = require('./fs');
 let config = {};
 
 
-const loadsettings = () => {
+const loadSettings = () => {
     config = JSON.parse(
         newtonFs.getSettingsConfigData()
     );
@@ -38,7 +38,7 @@ const getIconPath = () => {
 module.exports = {
     settingsManager: {
         getIconPath: getIconPath,
-        loadsettings: loadsettings,
+        loadSettings: loadSettings,
         getConfig: getConfig,
         saveConfig: saveConfig,
     }

src/app/editor/editors.component.ts

@@ -134,6 +134,14 @@ export class EditorsComponent {
             this.setSession(file);
         });
 
+        window.fs.onChangedFile(async (path: string) => {
+            console.log(path);
+        });
+
+        window.fs.onDeletedFile(async (path: string) => {
+            console.log(path);
+        });
+
         window.main.onMenuActions(async (action: string) => {
             let editorComponent = this.getActiveEditorComponent();
             let editor          = editorComponent.editor;

src/polyfills.ts

@@ -32,6 +32,8 @@ declare global {
             closeFile: (arg0: any) => Promise<string>,
             getPathForFile: any,
             onLoadFiles: (arg0: any) => Promise<string>,
+            onChangedFile: (arg0: any) => Promise<string>,
+            onDeletedFile: (arg0: any) => Promise<string>,
         }
     }
 }