fixes sveltejs#144 - do not delete scripts folder if it is not empty (s…

…veltejs#147)

* fixes sveltejs#144 - do not delete scripts folder if it is not empty

* fixes 144 - do not remove scripts forlder if not empty, checking for DS_store file

* fixes 144 - do not remove scripts forlder if not empty, checking DS_store is the only remaining file

* Update scripts/setupTypeScript.js

* Apply suggestions from code review

Co-authored-by: Orta Therox <orta.therox+github@gmail.com>

scripts/setupTypeScript.js

@@ -97,8 +97,18 @@ fs.writeFileSync(tsconfigPath, tsconfig)
 if (!argv[2]) {
   // Remove the script
   fs.unlinkSync(path.join(__filename))
-  // Remove the scripts folder
-  fs.rmdirSync(path.join(__dirname))
+
+  // Check for Mac's DS_store file, and if it's the only one left remove it
+  const remainingFiles = fs.readdirSync(path.join(__dirname))
+  if (remainingFiles.length === 1 && remainingFiles[0] === '.DS_store') {
+    fs.unlinkSync(path.join(__dirname, '.DS_store'))
+  }
+
+  // Check if the scripts folder is empty
+  if (fs.readdirSync(path.join(__dirname)).length === 0) {
+    // Remove the scripts folder
+    fs.rmdirSync(path.join(__dirname))
+  }
 }
 
 // Adds the extension recommendation