convert vars to const and let

index.js

@@ -5,7 +5,7 @@ const yaml = require('js-yaml');
 
 const config = yaml.safeLoad(fs.readFileSync('config.yaml'));
 
-var matrixclient = sdk.createClient({
+const matrixclient = sdk.createClient({
     baseUrl: config.baseurl,
     accessToken: config.accesstoken,
     userId: config.userid
@@ -20,18 +20,18 @@ var matrixclient = sdk.createClient({
 });*/
 
 
-var commands = {};
+const commands = {};
 
 commands['rebuild'] = {};
 commands['rebuild'].regex = /^!rebuild ([a-zA-Z0-9\-]*)$/;
 commands['rebuild'].usage = '!rebuild <container>';
 commands['rebuild'].exec = function(args, room, event) {
-    var container = args[1];
+    let container = args[1];
 
     matrixclient.sendNotice(room.roomId, 'rebuilding container ' + container);
     console.log('sudo ./rebuild.sh ' + container);
 
-    var script = spawn('/bin/bash', ['./rebuild.sh', container]);
+    let script = spawn('/bin/bash', ['./rebuild.sh', container]);
     script.on('close', function(exitcode) {
         matrixclient.sendNotice(room.roomId, event.sender.userId + '\nrebuilt container ' + container + '\nexitcode: ' + exitcode);
     });
@@ -46,18 +46,18 @@ matrixclient.on('Room.timeline', function(event, room, resettimeline) {
         return;
     }
 
-    var body = event.getContent().body;
+    let body = event.getContent().body;
 
-    var bang = body.match(/^\!([a-zA-Z]*)/);
+    let bang = body.match(/^\!([a-zA-Z]*)/);
     if(bang === null) {
         return;
     }
     bang = bang[1];
 
     if(commands[bang] !== undefined) {
-        var command = commands[bang];
+        let command = commands[bang];
 
-        var args = body.match(command['regex']);
+        let args = body.match(command['regex']);
         if(args === null) {
             matrixclient.sendNotice(room.roomId, 'usage: ' + command.usage);
             return;