36 lines
979 B
JavaScript
36 lines
979 B
JavaScript
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/**
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* @author Toru Nagashima
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* @copyright 2016 Toru Nagashima. All rights reserved.
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* @copyright 2026 Bret Comnes. All rights reserved.
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* See LICENSE file in root directory for full license.
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*
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* @import { Writable } from 'node:stream'
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*/
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// ------------------------------------------------------------------------------
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// Public Interface
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// ------------------------------------------------------------------------------
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import { readFile } from 'node:fs/promises'
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import { resolve } from 'node:path'
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const __dirname = import.meta.dirname
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/**
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* Print a version text.
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*
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* @param {Writable} output - A writable stream to print.
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* @returns {Promise<null>} Always a fulfilled promise.
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* @private
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*/
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export default async function printVersion (output) {
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const packageJson = JSON.parse(
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await readFile(resolve(__dirname, '../../package.json'), 'utf8')
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)
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const version = packageJson.version
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output.write(`v${version}\n`)
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return Promise.resolve(null)
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}
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