node/deps/npm/node_modules/node-gyp/lib/list.js
isaacs 3ebaf6b9bc deps: update npm to 6.12.0
Update npm to 6.12.0

Now `npm ci` runs prepare scripts for git dependencies, and respects the
`--no-optional` argument.  Warnings for `engine` mismatches are printed
again.  Various other fixes and cleanups.

PR-URL: https://github.com/nodejs/node/pull/29885
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Christian Clauss <cclauss@me.com>
2019-10-15 11:00:21 -07:00

28 lines
641 B
JavaScript

'use strict'
const fs = require('graceful-fs')
const log = require('npmlog')
function list (gyp, args, callback) {
var devDir = gyp.devDir
log.verbose('list', 'using node-gyp dir:', devDir)
fs.readdir(devDir, onreaddir)
function onreaddir (err, versions) {
if (err && err.code !== 'ENOENT') {
return callback(err)
}
if (Array.isArray(versions)) {
versions = versions.filter(function (v) { return v !== 'current' })
} else {
versions = []
}
callback(null, versions)
}
}
module.exports = list
module.exports.usage = 'Prints a listing of the currently installed node development files'