small improvement

lib/commands/wrapper/index.js

@@ -52,11 +52,16 @@ function setupCommand (name, description, argv, importMeta) {
   const { enable, disable } = cli.flags
 
   if (argv[0] === '--postinstall') {
-    installSafeNpm(`The Socket CLI is now successfully installed! 🎉
+    // Check if the wrapper is already enabled before showing the postinstall prompt
+    const socketWrapperEnabled = (fs.existsSync(BASH_FILE) && checkSocketWrapperAlreadySetup(BASH_FILE)) || (fs.existsSync(ZSH_BASH_FILE) && checkSocketWrapperAlreadySetup(BASH_FILE))
 
-    To better protect yourself against supply-chain attacks, our "safe npm" wrapper can warn you about malicious packages whenever you run 'npm install'.
+    if (!socketWrapperEnabled) {
+      installSafeNpm(`The Socket CLI is now successfully installed! 🎉
 
-    Do you want to install "safe npm" (this will create an alias to the socket-npm command)? (y/n)`)
+      To better protect yourself against supply-chain attacks, our "safe npm" wrapper can warn you about malicious packages whenever you run 'npm install'.
+
+      Do you want to install "safe npm" (this will create an alias to the socket-npm command)? (y/n)`)
+    }
 
     return
   }