fd2368eafc
PR-URL: https://github.com/nodejs/node/pull/50531 Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Debadree Chatterjee <debadree333@gmail.com>
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
const { dirname, relative, join, resolve, basename } = require('path')
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const linkGently = require('./link-gently.js')
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const manTarget = require('./man-target.js')
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const linkMans = async ({ path, pkg, top, force }) => {
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const target = manTarget({ path, top })
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if (!target || !Array.isArray(pkg?.man) || !pkg.man.length) {
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return []
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}
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const links = []
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// `new Set` to filter out duplicates
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for (let man of new Set(pkg.man)) {
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if (!man || typeof man !== 'string') {
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continue
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}
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// break any links to c:\\blah or /foo/blah or ../blah
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man = join('/', man).replace(/\\|:/g, '/').slice(1)
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const parseMan = man.match(/\.([0-9]+)(\.gz)?$/)
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if (!parseMan) {
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throw Object.assign(new Error('invalid man entry name\n' +
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'Man files must end with a number, ' +
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'and optionally a .gz suffix if they are compressed.'
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), {
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code: 'EBADMAN',
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path,
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pkgid: pkg._id,
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man,
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})
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}
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const section = parseMan[1]
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const base = basename(man)
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const absFrom = resolve(path, man)
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/* istanbul ignore if - that unpossible */
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if (absFrom.indexOf(path) !== 0) {
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throw Object.assign(new Error('invalid man entry'), {
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code: 'EBADMAN',
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path,
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pkgid: pkg._id,
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man,
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})
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}
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const to = resolve(target, 'man' + section, base)
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const from = relative(dirname(to), absFrom)
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links.push(linkGently({ from, to, path, absFrom, force }))
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}
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return Promise.all(links)
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}
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module.exports = linkMans
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