From cf446ac53ce557d00ac1422d48f61e48bcaa37d8 Mon Sep 17 00:00:00 2001
From: Aya Morisawa <AyaMorisawa4869@gmail.com>
Date: Thu, 29 Dec 2016 17:36:03 +0900
Subject: Implement logger

log-cool is no longer with Misskey
---
 src/utils/check-dependencies.ts |  8 ++++----
 src/utils/logger.ts             | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 4 deletions(-)
 create mode 100644 src/utils/logger.ts

(limited to 'src/utils')

diff --git a/src/utils/check-dependencies.ts b/src/utils/check-dependencies.ts
index 7bcb87a68f..364c24581d 100644
--- a/src/utils/check-dependencies.ts
+++ b/src/utils/check-dependencies.ts
@@ -1,4 +1,4 @@
-import {logInfo, logDone, logWarn} from 'log-cool';
+import { log } from './logger';
 import {exec} from 'shelljs';
 
 export default function(): void {
@@ -6,7 +6,7 @@ export default function(): void {
 	checkDependency('npm', 'npm -v', x => x.match(/^(.*)\r?\n$/)[1]);
 	checkDependency('MongoDB', 'mongo --version', x => x.match(/^MongoDB shell version: (.*)\r?\n$/)[1]);
 	checkDependency('Redis', 'redis-server --version', x => x.match(/v=([0-9\.]*)/)[1]);
-	logDone('Successfully checked external dependencies');
+	log('Info', 'Successfully checked external dependencies');
 }
 
 function checkDependency(serviceName: string, command: string, transform: (x: string) => string): void {
@@ -16,8 +16,8 @@ function checkDependency(serviceName: string, command: string, transform: (x: st
 	};
 	const x = exec(command, { silent: true }) as any;
 	if (x.code === code.success) {
-		logInfo(`DEPS: ${serviceName} ${transform(x.stdout)}`);
+		log('Info', `DEPS: ${serviceName} ${transform(x.stdout)}`);
 	} else if (x.code === code.notFound) {
-		logWarn(`Unable to find ${serviceName}`);
+		log('Warn', `Unable to find ${serviceName}`);
 	}
 }
diff --git a/src/utils/logger.ts b/src/utils/logger.ts
new file mode 100644
index 0000000000..01c3fdc76a
--- /dev/null
+++ b/src/utils/logger.ts
@@ -0,0 +1,16 @@
+import * as chalk from 'chalk';
+
+export type LogLevel = 'Error' | 'Warn' | 'Info';
+
+function toLevelColor(level: LogLevel): chalk.ChalkStyle {
+	switch (level) {
+		case 'Error': return chalk.red;
+		case 'Warn': return chalk.yellow;
+		case 'Info': return chalk.blue;
+	}
+}
+
+export function log(level: LogLevel, message: string): void {
+	let color = toLevelColor(level);
+	console.log(`[${color.bold(level.toUpperCase())}] ${message}`);
+}
-- 
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