node/deps/npm/node_modules/@npmcli/arborist/lib/consistent-resolve.js
Myles Borins 2e54524955
deps: update npm to 7.0.0-rc.3
PR-URL: https://github.com/nodejs/node/pull/35474
Reviewed-By: Ruy Adorno <ruyadorno@github.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-10-07 09:59:49 -04:00

36 lines
1.2 KiB
JavaScript

// take a path and a resolved value, and turn it into a resolution from
// the given new path. This is used with converting a package.json's
// relative file: path into one suitable for a lockfile, or between
// lockfiles, and for converting hosted git repos to a consistent url type.
const npa = require('npm-package-arg')
const relpath = require('./relpath.js')
const consistentResolve = (resolved, fromPath, toPath, relPaths = false) => {
if (!resolved)
return null
try {
const {
fetchSpec,
saveSpec,
type,
hosted,
rawSpec,
raw,
} = npa(resolved, fromPath)
const isPath = type === 'file' || type === 'directory'
return isPath && !relPaths ? `file:${fetchSpec}`
: isPath ? 'file:' + (toPath ? relpath(toPath, fetchSpec) : fetchSpec)
: hosted ? 'git+' + hosted.sshurl({ noCommittish: false })
: type === 'git' ? saveSpec
// always return something. 'foo' is interpreted as 'foo@' otherwise.
: rawSpec === '' && raw.slice(-1) !== '@' ? raw
// just strip off the name, but otherwise return as-is
: rawSpec
} catch (_) {
// whatever we passed in was not acceptable to npa.
// leave it 100% untouched.
return resolved
}
}
module.exports = consistentResolve