better progress bar

Author: ITJesse

index.js

@@ -4,6 +4,7 @@ import path from 'path';
 import Utils from './utils';
 import { writeJSON, confirm } from './helper';
 import * as logger from './logger';
+import ProgressBar from './progressbar';
 
 process.on('SIGINT', () => {
   process.exit();
@@ -34,6 +35,7 @@ if (config.render.advancements) {
 const output = path.join(config.BASEPATH, config.render.output);
 logger.Default.info('CREATE OUTPUT DIR', output);
 
+
 (async () => {
   const prompt = await confirm('Do you want to clean the output folder?');
   if (prompt) {
@@ -54,6 +56,9 @@ logger.Default.info('CREATE OUTPUT DIR', output);
   }
   playerlist = playerlist.sort(() => 0.5 - Math.random());
 
+  const totalTasks = playerlist.length;
+  const progress = new ProgressBar(totalTasks);
+  progress.start();
   for (const uuid of playerlist) {
     let banned = false;
     if (config.render['render-banned']) {
@@ -63,18 +68,18 @@ logger.Default.info('CREATE OUTPUT DIR', output);
     try {
       data = await utils.createPlayerData(uuid, banned); // eslint-disable-line
     } catch (error) {
+      progress.tick(uuid);
       continue;
     }
-    if (!data.data) {
-      console.log(data);
-    }
     players.push({
       uuid: data.data.uuid_short,
       playername: data.data.playername,
       names: data.data.names,
       seen: data.data.seen,
     });
+    progress.tick(uuid);
   }
+  progress.stop();
 
   players.sort((a, b) => b.seen - a.seen); // eslint-disable-line
   writeJSON(

package.json

@@ -27,6 +27,7 @@
   "dependencies": {
     "bignum": "^0.12.5",
     "fs-extra": "^2.0.0",
+    "gauge": "^2.7.4",
     "inquirer": "^5.0.0",
     "js-yaml": "^3.8.1",
     "log4js": "^2.4.1",

progressbar.js

@@ -0,0 +1,33 @@
+import Gauge from 'gauge';
+
+export default class ProgressBar {
+  constructor(total) {
+    this.gauge = new Gauge();
+    this.total = total;
+    this.completed = 0;
+    this.startTime = 0;
+    this.pulse = '';
+  }
+
+  tick(text) {
+    this.completed += 1;
+    this.gauge.show(text, this.completed / this.total);
+    const now = (new Date()).valueOf();
+    const avgTime = (now - this.startTime) / this.completed;
+    const time = Math.floor((this.total - this.completed) * avgTime / 1000);
+    this.pulse = `${this.completed}/${this.total} ${time}s left`;
+  }
+
+  start() {
+    this.gauge.show();
+    this.timer = setInterval(() => {
+      this.gauge.pulse(this.pulse);
+    }, 100);
+    this.startTime = (new Date()).valueOf();
+  }
+
+  stop() {
+    clearInterval(this.timer);
+    this.gauge.hide();
+  }
+}