33 lines
1.2 KiB
TypeScript
33 lines
1.2 KiB
TypeScript
import Logger from './logger';
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import { execSync } from 'child_process';
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export default class {
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private logger: Logger;
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constructor() {
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this.logger = new Logger('Deps');
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}
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public showAll(): void {
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this.show('MongoDB', 'mongo --version', x => x.match(/^MongoDB shell version:? (.*)\r?\n/));
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this.show('Redis', 'redis-server --version', x => x.match(/v=([0-9\.]*)/));
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this.show('GraphicsMagick', 'gm -version', x => x.match(/^GraphicsMagick ([0-9\.]*) .*/));
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}
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public show(serviceName: string, command: string, transform: (x: string) => RegExpMatchArray): void {
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try {
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// 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
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// 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
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const x = execSync(command, { stdio: ['pipe', 'pipe', 'ignore'] });
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const ver = transform(x.toString());
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if (ver != null) {
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this.logger.info(`${serviceName} ${ver[1]} found`);
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} else {
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this.logger.warn(`${serviceName} not found`);
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this.logger.warn(`Regexp used for version check of ${serviceName} is probably messed up`);
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}
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} catch (e) {
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this.logger.warn(`${serviceName} not found`);
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}
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}
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}
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