node/deps/npm/lib/utils/usage.js
Luigi Pinca dc05c70c8f
deps: upgrade npm to 7.0.7
PR-URL: https://github.com/nodejs/node/pull/35908
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Ruy Adorno <ruyadorno@github.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
2020-11-02 16:18:50 -05:00

31 lines
591 B
JavaScript

'use strict'
var aliases = require('../utils/cmd-list').aliases
module.exports = function usage (cmd, txt, opt) {
var post = Object.keys(aliases).reduce(function (p, c) {
var val = aliases[c]
if (val !== cmd)
return p
return p.concat(c)
}, [])
if (opt || post.length > 0)
txt += '\n\n'
if (post.length === 1) {
txt += 'alias: '
txt += post.join(', ')
} else if (post.length > 1) {
txt += 'aliases: '
txt += post.join(', ')
}
if (opt) {
if (post.length > 0)
txt += '\n'
txt += 'common options: ' + opt
}
return txt
}