fix: 修正linux下文件拷贝逻辑

public/node_modules/clipboard-event/index.js

@@ -1,63 +1,64 @@
 const { chmodSync, existsSync, mkdirSync, copyFileSync } = require('fs')
-const { EventEmitter } = require('events');
+const { EventEmitter } = require('events')
-const path = require('path');
+const path = require('path')
-const { execFile } = require('child_process');
+const { execFile } = require('child_process')
-const homeDir = require('os').homedir();
+const homeDir = require('os').homedir()
 
 class ClipboardEventListener extends EventEmitter {
   constructor() {
-    super();
+    super()
-    this.child = null;
+    this.child = null
-    this.listening = false;
+    this.listening = false
   }
   startListening() {
-    const { platform } = process;
+    const { platform } = process
     if (platform === 'win32') {
-      this.child = execFile(path.join(__dirname, 'platform/clipboard-event-handler-win32.exe'));
+      this.child = execFile(path.join(__dirname, 'platform/clipboard-event-handler-win32.exe'))
-    }
+    } else if (platform === 'linux') {
-    else if (platform === 'linux') {
       // linux: cant execFile without chmod, and cant chmod in app.asar
       // so we need to copy the file to /usr/bin
       const targetPath = path.resolve(homeDir, '.local', 'bin')
       const target = path.resolve(targetPath, 'clipboard-event-handler-linux')
       const p = path.join(__dirname, 'platform/clipboard-event-handler-linux')
-      if(!existsSync(target)) {
       try {
+        if (!existsSync(targetPath)) {
+          // bin dir doesnt exist, create it
           mkdirSync(targetPath)
+        }
+        if (!existsSync(target)) {
+          // copy the file
           copyFileSync(p, target)
           chmodSync(target, 0o755)
+        }
       } catch (error) {
         this.emit('error', error)
       }
-      }
+      this.child = execFile(target)
-      this.child = execFile(target);
+    } else if (platform === 'darwin') {
-    }
+      this.child = execFile(path.join(__dirname, 'platform/clipboard-event-handler-mac'))
-    else if (platform === 'darwin') {
+    } else {
-      this.child = execFile(path.join(__dirname, 'platform/clipboard-event-handler-mac'));
+      throw 'Not yet supported'
-    }
-    else {
-      throw 'Not yet supported';
     }
     this.child.stdout.on('data', (data) => {
       if (data.trim() === 'CLIPBOARD_CHANGE') {
-        this.emit('change');
+        this.emit('change')
       }
-    });
+    })
     this.child.stdout.on('close', () => {
-      this.emit('close');
+      this.emit('close')
-      this.listening = false;
+      this.listening = false
-    });
+    })
     this.child.stdout.on('exit', () => {
-      this.emit('exit');
+      this.emit('exit')
-      this.listening = false;
+      this.listening = false
-    });
+    })
-    this.listening = true;
+    this.listening = true
   }
   stopListening() {
-    const res = this.child.kill();
+    const res = this.child.kill()
-    this.listening = false;
+    this.listening = false
-    return res;
+    return res
   }
 }
 
-module.exports = new ClipboardEventListener();
+module.exports = new ClipboardEventListener()