6 files changed, 0 insertions, 236 deletions
diff --git a/src/utils/cli/indicator.ts b/src/utils/cli/indicator.ts
deleted file mode 100644
index 3e23f9b274..0000000000
--- a/src/utils/cli/indicator.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-import * as readline from 'readline';
-
-/**
- * Indicator
- */
-export default class {
-	private clock: NodeJS.Timer;
-
-	constructor(text: string) {
-		let i = 0; // Dots counter
-
-		draw();
-		this.clock = setInterval(draw, 300);
-
-		function draw(): void {
-			cll();
-			i = (i + 1) % 4;
-			const dots = new Array(i + 1).join('.');
-			process.stdout.write(text + dots); // Write text
-		}
-	}
-
-	public end(): void {
-		clearInterval(this.clock);
-		cll();
-	}
-}
-
-/**
- * Clear current line
- */
-function cll(): void {
-	readline.clearLine(process.stdout, 0); // Clear current text
-	readline.cursorTo(process.stdout, 0, null); // Move cursor to the head of line
-}
diff --git a/src/utils/cli/progressbar.ts b/src/utils/cli/progressbar.ts
deleted file mode 100644
index 72496fdedc..0000000000
--- a/src/utils/cli/progressbar.ts
+++ /dev/null
@@ -1,85 +0,0 @@
-import { EventEmitter } from 'events';
-import * as readline from 'readline';
-import chalk from 'chalk';
-
-/**
- * Progress bar
- */
-export default class extends EventEmitter {
-	public max: number;
-	public value: number;
-	public text: string;
-	private indicator: number;
-
-	constructor(max: number, text: string = null) {
-		super();
-		this.max = max;
-		this.value = 0;
-		this.text = text;
-		this.indicator = 0;
-		this.draw();
-
-		const iclock = setInterval(() => {
-			this.indicator = (this.indicator + 1) % 4;
-			this.draw();
-		}, 200);
-
-		this.on('complete', () => {
-			clearInterval(iclock);
-		});
-	}
-
-	public increment(): void {
-		this.value++;
-		this.draw();
-
-		// Check if it is fulfilled
-		if (this.value === this.max) {
-			this.indicator = null;
-
-			cll();
-			process.stdout.write(`${this.render()} -> ${chalk.bold('Complete')}\n`);
-
-			this.emit('complete');
-		}
-	}
-
-	public draw(): void {
-		const str = this.render();
-		cll();
-		process.stdout.write(str);
-	}
-
-	private render(): string {
-		const width = 30;
-		const t = this.text ? `${this.text} ` : '';
-
-		const v = Math.floor((this.value / this.max) * width);
-		const vs = new Array(v + 1).join('*');
-
-		const p = width - v;
-		const ps = new Array(p + 1).join(' ');
-
-		const percentage = Math.floor((this.value / this.max) * 100);
-		const percentages = chalk.gray(`(${percentage} %)`);
-
-		let i: string;
-		switch (this.indicator) {
-			case 0: i = '-'; break;
-			case 1: i = '\\'; break;
-			case 2: i = '|'; break;
-			case 3: i = '/'; break;
-			case null: i = '+'; break;
-		}
-
-		return `${i} ${t}[${vs}${ps}] ${this.value} / ${this.max} ${percentages}`;
-	}
-}
-
-/**
- * Clear current line
- */
-function cll(): void {
-	readline.clearLine(process.stdout, 0); // Clear current text
-	readline.cursorTo(process.stdout, 0, null); // Move cursor to the head of line
-}
diff --git a/src/utils/dependencyInfo.ts b/src/utils/dependencyInfo.ts
deleted file mode 100644
index 89af0d20fb..0000000000
--- a/src/utils/dependencyInfo.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import Logger from './logger';
-import { execSync } from 'child_process';
-
-export default class {
-	private logger: Logger;
-
-	constructor() {
-		this.logger = new Logger('Deps');
-	}
-
-	public showAll(): void {
-		this.show('MongoDB', 'mongo --version', x => x.match(/^MongoDB shell version:? (.*)\r?\n/));
-		this.show('Redis', 'redis-server --version', x => x.match(/v=([0-9\.]*)/));
-		this.show('ImageMagick', 'magick -version', x => x.match(/^Version: ImageMagick (.+?)\r?\n/));
-	}
-
-	public show(serviceName: string, command: string, transform: (x: string) => RegExpMatchArray): void {
-		try {
-			// ステータス0以外のときにexecSyncはstderrをコンソール上に出力してしまうので
-			// プロセスからのstderrをすべて無視するように stdio オプションをセット
-			const x = execSync(command, { stdio: ['pipe', 'pipe', 'ignore'] });
-			const ver = transform(x.toString());
-			if (ver != null) {
-				this.logger.info(`${serviceName} ${ver[1]} found`);
-			} else {
-				this.logger.warn(`${serviceName} not found`);
-				this.logger.warn(`Regexp used for version check of ${serviceName} is probably messed up`);
-			}
-		} catch (e) {
-			this.logger.warn(`${serviceName} not found`);
-		}
-	}
-}
diff --git a/src/utils/environmentInfo.ts b/src/utils/environmentInfo.ts
deleted file mode 100644
index e6084cde0e..0000000000
--- a/src/utils/environmentInfo.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import Logger from './logger';
-
-export default class {
-	public static show(): void {
-		const env = process.env.NODE_ENV;
-		const logger = new Logger('Env');
-		logger.info(typeof env == 'undefined' ? 'NODE_ENV is not set' : `NODE_ENV: ${env}`);
-
-		if (env !== 'production') {
-			logger.warn('The environment is not in production mode');
-			logger.warn('Do not use for production purpose');
-		}
-	}
-}
diff --git a/src/utils/logger.ts b/src/utils/logger.ts
deleted file mode 100644
index fae1042c39..0000000000
--- a/src/utils/logger.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-import chalk, { Chalk } from 'chalk';
-
-export type LogLevel = 'Error' | 'Warn' | 'Info';
-
-function toLevelColor(level: LogLevel): Chalk {
-	switch (level) {
-		case 'Error': return chalk.red;
-		case 'Warn': return chalk.yellow;
-		case 'Info': return chalk.blue;
-	}
-}
-
-export default class Logger {
-	private domain: string;
-
-	constructor(domain: string) {
-		this.domain = domain;
-	}
-
-	public static log(level: LogLevel, message: string): void {
-		const color = toLevelColor(level);
-		const time = (new Date()).toLocaleTimeString('ja-JP');
-		console.log(`[${time} ${color.bold(level.toUpperCase())}]: ${message}`);
-	}
-
-	public static error(message: string): void {
-		Logger.log('Error', message);
-	}
-
-	public static warn(message: string): void {
-		Logger.log('Warn', message);
-	}
-
-	public static info(message: string): void {
-		Logger.log('Info', message);
-	}
-
-	public log(level: LogLevel, message: string): void {
-		Logger.log(level, `[${this.domain}] ${message}`);
-	}
-
-	public error(message: string): void {
-		this.log('Error', message);
-	}
-
-	public warn(message: string): void {
-		this.log('Warn', message);
-	}
-
-	public info(message: string): void {
-		this.log('Info', message);
-	}
-}
diff --git a/src/utils/machineInfo.ts b/src/utils/machineInfo.ts
deleted file mode 100644
index 0c189cc7ca..0000000000
--- a/src/utils/machineInfo.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import * as os from 'os';
-import Logger from './logger';
-
-export default class {
-	public static show(): void {
-		const totalmem = (os.totalmem() / 1024 / 1024 / 1024).toFixed(1);
-		const freemem = (os.freemem() / 1024 / 1024 / 1024).toFixed(1);
-		const logger = new Logger('Machine');
-		logger.info(`Hostname: ${os.hostname()}`);
-		logger.info(`Platform: ${process.platform}`);
-		logger.info(`Architecture: ${process.arch}`);
-		logger.info(`Node.js: ${process.version}`);
-		logger.info(`CPU: ${os.cpus().length}core`);
-		logger.info(`MEM: ${totalmem}GB (available: ${freemem}GB)`);
-	}
-}