1

src/main/windows/mainWindow.js

 import { BrowserWindow, Menu, app, globalShortcut, shell, remote } from 'electron'
 import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
+const fs = require('fs');
 const path = require('path')
+const Store = require('electron-store');
+const { exec } = require('child_process');
+
+const store = new Store({
+  defaults: {
+    apps: [],
+  },
+});
 
 class MainWindow {
   constructor (win) {
@@ -87,7 +96,8 @@ class MainWindow {
     this.openWithBrowser()
     // 应用程序的“关于”面板
     this.setAboutPanel()
-    
+    // 读取Linux系统中已经安装的软件
+    this.updateAppsList()
   }
 
   setWindowMenu () {
@@ -179,6 +189,34 @@ class MainWindow {
     //   };
     // });
   }
+
+  updateAppsList() {
+    exec('ls /usr/share/applications/*.desktop', (error, stdout, stderr) => {
+      if (error) {
+        console.error(`exec error: ${error}`);
+        return;
+      }
+  
+      const apps = stdout.trim().split('\n').map(file => {
+        const content = fs.readFileSync(file, 'utf8');
+        const lines = content.trim().split('\n');
+        const nameLine = lines.find(line => line.startsWith('Name='));
+        const name = nameLine ? nameLine.substr(5) : path.basename(file, '.desktop');
+        const iconLine = lines.find(line => line.startsWith('Icon='));
+        const icon = iconLine ? iconLine.substr(5) : null;
+        const execLine = lines.find(line => line.startsWith('Exec='));
+        const execCommand = execLine ? execLine.substr(5) : null;
+        return {
+          name,
+          icon,
+          execCommand,
+        };
+      });
+  
+      store.set('apps', apps);
+      // updateContextMenu();
+    });
+  }
 }
 
 export default MainWindow