45 lines
1.5 KiB
JavaScript
45 lines
1.5 KiB
JavaScript
/**
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* @module create-header
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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 { PackageInfo } from './index.js'
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*/
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import ansiStyles from 'ansi-styles'
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// ------------------------------------------------------------------------------
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// Public Interface
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// ------------------------------------------------------------------------------
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/**
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* Creates the header text for a given task.
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*
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* @param {string} nameAndArgs - A task name and arguments.
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* @param {PackageInfo | null} packageInfo - A package.json's information.
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* @param {boolean | undefined} isTTY - The flag to color the header.
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* @returns {string} The header of a given task.
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*/
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export default function createHeader (nameAndArgs, packageInfo, isTTY) {
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if (!packageInfo) {
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return `\n> ${nameAndArgs}\n\n`
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}
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const index = nameAndArgs.indexOf(' ')
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const name = (index === -1) ? nameAndArgs : nameAndArgs.slice(0, index)
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const args = (index === -1) ? '' : nameAndArgs.slice(index + 1)
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const packageName = packageInfo.body.name
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const packageVersion = packageInfo.body.version
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const scriptBody = packageInfo.body.scripts?.[name] ?? ''
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const packagePath = packageInfo.path
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const color = isTTY ? ansiStyles.gray : { open: '', close: '' }
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return `
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${color.open}> ${packageName}@${packageVersion} ${name} ${packagePath}${color.close}
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${color.open}> ${scriptBody} ${args}${color.close}
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`
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}
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