Extract LastCommitInfo

src/utils/lastCommitInfo.ts

@@ -0,0 +1,21 @@
+import Logger from './logger';
+import * as chalk from 'chalk';
+const prominence = require('prominence');
+const git = require('git-last-commit');
+
+export default class LastCommitInfo {
+	static async show(): Promise<void> {
+		let logger = new Logger('LastCommit');
+		try {
+			const commit = await prominence(git).getLastCommit();
+			const shortHash: string = commit.shortHash;
+			const hash: string = commit.hash;
+			const commitDate = new Date(parseInt(commit.committedOn, 10) * 1000).toLocaleDateString('ja-JP');
+			const commitTime = new Date(parseInt(commit.committedOn, 10) * 1000).toLocaleTimeString('ja-JP');
+			logger.info(`${shortHash}${chalk.gray(hash.substr(shortHash.length))}`);
+			logger.info(`${commit.subject} ${chalk.green(`(${commitDate} ${commitTime})`)} ${chalk.blue(`<${commit.author.name}>`)}`);
+		} catch (e) {
+			logger.info('No commit information found');
+		}
+	}
+}