Updated linter, linted scripts

scripts/lint-script.js

@@ -10,6 +10,7 @@ var snippetsPath = './snippets';
 // Read files, lint each one individually and update
 try {
   let snippetFilenames = fs.readdirSync(snippetsPath);
+  let jobCounter = 0;
   snippetFilenames.sort((a, b) => {
     a = a.toLowerCase();
     b = b.toLowerCase();
@@ -25,10 +26,14 @@ try {
     // Synchronously read data from the snippet, get the code, write it to a temporary file
     let snippetData = fs.readFileSync(path.join(snippetsPath,snippet),'utf8');
     let originalCode = snippetData.slice(snippetData.indexOf('```js')+5,snippetData.lastIndexOf('```'));
+    while(jobCounter >= 20){
+      setTimeout(()=>{},5000);
+    }
     fs.writeFileSync(`${snippet}.temp.js`,`${originalCode}`);
     // Run semistandard asynchronously (only way this manages to run), get linted code
     // and write back to the original snippet file. Remove temporary file
     cp.exec(`semistandard "${snippet}.temp.js" --fix`,{},(error, stdOut, stdErr) => {
+      jobCounter += 1;
       let lintedCode = fs.readFileSync(`${snippet}.temp.js`,'utf8');
       fs.writeFile(path.join(snippetsPath,snippet), `${snippetData.slice(0, snippetData.indexOf('```js')+5)+lintedCode+'```\n'}`);
       fs.unlink(`${snippet}.temp.js`);
@@ -36,6 +41,7 @@ try {
       console.log(`${chalk.green('SUCCESS!')} Linted snippet: ${snippet}`);
       // Log the time taken for the file
       console.timeEnd(`Linter (${snippet})`);
+      jobCounter -= 1;
     });
   }
 }