Introduce ESLint and Prettier

lib/extensions.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2013-2017  Zaid Abdulla
+ * Copyright 2013-2018  Zaid Abdulla
  *
  * This file is part of GenieACS.
  *
@@ -19,11 +19,11 @@
 "use strict";
 
 const childProcess = require("child_process");
-const crypto = require ("crypto");
+const crypto = require("crypto");
 
 const config = require("./config");
 
-const TIMEOUT = config.get('EXT_TIMEOUT');
+const TIMEOUT = config.get("EXT_TIMEOUT");
 
 const processes = {};
 const jobs = {};
@@ -36,82 +36,75 @@ function messageHandler(message) {
   }
 }
 
-
 function run(args, callback) {
   let scriptName = args[0];
 
   if (!processes[scriptName]) {
-    let p = childProcess.fork('lib/extension-wrapper', [scriptName]);
+    let p = childProcess.fork("lib/extension-wrapper", [scriptName]);
     processes[scriptName] = p;
 
-    p.on('error', function() {
+    p.on("error", () => {
       if (processes[scriptName] === p) {
         kill(processes[scriptName]);
         delete processes[scriptName];
       }
     });
 
-    p.on('disconnect', function() {
+    p.on("disconnect", () => {
       if (processes[scriptName] === p) {
         kill(processes[scriptName]);
         delete processes[scriptName];
       }
     });
 
-    p.on('message', messageHandler);
+    p.on("message", messageHandler);
   }
 
-  let id = crypto.randomBytes(8).toString('hex');
+  let id = crypto.randomBytes(8).toString("hex");
   jobs[id] = callback;
-  setTimeout(function() {
+  setTimeout(() => {
     if (id in jobs) {
       delete jobs[id];
-      return callback(null, {code: "timeout", message: "Extension timed out"});
+      return callback(null, {
+        code: "timeout",
+        message: "Extension timed out"
+      });
     }
   }, TIMEOUT);
 
   return processes[scriptName].send([id, args.slice(1)]);
-};
-
+}
 
 function kill(process, callback) {
-  if (process.signalCode !== null || process.exitCode !== null)
-    return;
+  if (process.signalCode !== null || process.exitCode !== null) return;
 
   let timeToKill = Date.now() + 5000;
 
   process.kill();
 
-  let t = setInterval(function() {
+  let t = setInterval(() => {
     if (process.signalCode !== null || process.exitCode !== null) {
       clearInterval(t);
-      if (callback)
-        callback();
-    }
-    else if (Date.now() > timeToKill) {
-      process.kill('SIGKILL');
+      if (callback) callback();
+    } else if (Date.now() > timeToKill) {
+      process.kill("SIGKILL");
       clearInterval(t);
-      if (callback)
-        callback();
+      if (callback) callback();
     }
   }, 100);
 }
 
-
 function killAll(callback) {
   let counter = 1;
   for (let n in processes) {
     ++counter;
-    kill(processes[n], function() {
-      if (--counter == 0 && callback)
-        callback();
+    kill(processes[n], () => {
+      if (--counter == 0 && callback) callback();
     });
     delete processes[n];
   }
-  if (--counter == 0 && callback)
-    callback();
+  if (--counter == 0 && callback) callback();
 }
 
-
 exports.run = run;
 exports.killAll = killAll;