24 lines
890 B
TypeScript
24 lines
890 B
TypeScript
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import {logInfo, logDone, logWarn} from 'log-cool';
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import {exec} from 'shelljs';
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export default function(): void {
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checkDependency('Node.js', 'node -v', x => x.match(/^v(.*)\r?\n$/)[1]);
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checkDependency('npm', 'npm -v', x => x.match(/^(.*)\r?\n$/)[1]);
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checkDependency('MongoDB', 'mongo --version', x => x.match(/^MongoDB shell version: (.*)\r?\n$/)[1]);
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checkDependency('Redis', 'redis-server --version', x => x.match(/v=([0-9\.]*)/)[1]);
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logDone('Successfully checked external dependencies');
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}
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function checkDependency(serviceName: string, command: string, transform: (x: string) => string): void {
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const code = {
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success: 0,
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notFound: 127
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};
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const x = exec(command, { silent: true }) as any;
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if (x.code === code.success) {
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logInfo(`DEPS: ${serviceName} ${transform(x.stdout)}`);
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} else if (x.code === code.notFound) {
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logWarn(`Unable to find ${serviceName}`);
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}
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}
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