humanise time

src/Util.js

@@ -1,9 +1,26 @@
 const moment = require('moment');
+const humaniseDuration = require('humanize-duration');
 const path = require('path');
 const fs = require('fs');
 const fetch = require('node-fetch');
 const { Util: DiscordUtil } = require('discord.js');
 
+const humaniser = humaniseDuration.humanizer({
+    language: 'short',
+    languages: {
+        short: {
+            y: () => "y",
+            mo: () => "mo",
+            w: () => "w",
+            d: () => "d",
+            h: () => "h",
+            m: () => "m",
+            s: () => "s",
+            ms: () => "ms"
+        }
+    }
+});
+
 const has = (o, k) => Object.prototype.hasOwnProperty.call(o, k);
 
 class Util {
@@ -151,6 +168,10 @@ class Util {
             .replace(/-/gu, '\\x2d');
     }
 
+    static humanise(seconds, relative = false) {
+        return humaniser(seconds * 1000, { largest: 2 }) + (relative ? ' ago' : '');
+    }
+
     /**
      * Convert seconds to a human readable string representation
      * @param {int} seconds