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/* eslint-disable camelcase */
/* eslint-disable standard/no-callback-literal */
const fs = require('fs')
const util = require('util')
const readdir = util.promisify(fs.readdir)
const reifyFinish = require('./utils/reify-finish.js')
const log = require('npmlog')
const { resolve, join } = require('path')
const Arborist = require('@npmcli/arborist')
const runScript = require('@npmcli/run-script')
const BaseCommand = require('./base-command.js')
class Install extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'install'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get usage () {
return [
'[<@scope>/]<pkg>',
'[<@scope>/]<pkg>@<tag>',
'[<@scope>/]<pkg>@<version>',
'[<@scope>/]<pkg>@<version range>',
'<alias>@npm:<name>',
'<folder>',
'<tarball file>',
'<tarball url>',
'<git:// url>',
'<github username>/<github project> [--save-prod|--save-dev|--save-optional|--save-peer] [--save-exact] [--no-save]',
]
}
async completion (opts) {
const { partialWord } = opts
// install can complete to a folder with a package.json, or any package.
// if it has a slash, then it's gotta be a folder
// if it starts with https?://, then just give up, because it's a url
if (/^https?:\/\//.test(partialWord)) {
// do not complete to URLs
return []
}
if (/\//.test(partialWord)) {
// Complete fully to folder if there is exactly one match and it
// is a folder containing a package.json file. If that is not the
// case we return 0 matches, which will trigger the default bash
// complete.
const lastSlashIdx = partialWord.lastIndexOf('/')
const partialName = partialWord.slice(lastSlashIdx + 1)
const partialPath = partialWord.slice(0, lastSlashIdx) || '/'
const annotatePackageDirMatch = async (sibling) => {
const fullPath = join(partialPath, sibling)
if (sibling.slice(0, partialName.length) !== partialName)
return null // not name match
try {
const contents = await readdir(fullPath)
return {
fullPath,
isPackage: contents.indexOf('package.json') !== -1,
}
} catch (er) {
return { isPackage: false }
}
}
try {
const siblings = await readdir(partialPath)
const matches = await Promise.all(
siblings.map(async sibling => {
return await annotatePackageDirMatch(sibling)
})
)
const match = matches.filter(el => !el || el.isPackage).pop()
if (match) {
// Success - only one match and it is a package dir
return [match.fullPath]
} else {
// no matches
return []
}
} catch (er) {
return [] // invalid dir: no matching
}
}
// Note: there used to be registry completion here,
// but it stopped making sense somewhere around
// 50,000 packages on the registry
}
exec (args, cb) {
this.install(args).then(() => cb()).catch(cb)
}
async install (args) {
// the /path/to/node_modules/..
const globalTop = resolve(this.npm.globalDir, '..')
const ignoreScripts = this.npm.config.get('ignore-scripts')
const isGlobalInstall = this.npm.config.get('global')
const where = isGlobalInstall ? globalTop : this.npm.prefix
// don't try to install the prefix into itself
args = args.filter(a => resolve(a) !== this.npm.prefix)
// `npm i -g` => "install this package globally"
if (where === globalTop && !args.length)
args = ['.']
// TODO: Add warnings for other deprecated flags? or remove this one?
if (this.npm.config.get('dev'))
log.warn('install', 'Usage of the `--dev` option is deprecated. Use `--include=dev` instead.')
const arb = new Arborist({
...this.npm.flatOptions,
path: where,
})
await arb.reify({
...this.npm.flatOptions,
add: args,
})
if (!args.length && !isGlobalInstall && !ignoreScripts) {
const scriptShell = this.npm.config.get('script-shell') || undefined
const scripts = [
'preinstall',
'install',
'postinstall',
'prepublish', // XXX should we remove this finally??
'preprepare',
'prepare',
'postprepare',
]
for (const event of scripts) {
await runScript({
path: where,
args: [],
scriptShell,
stdio: 'inherit',
stdioString: true,
banner: log.level !== 'silent',
event,
})
}
}
await reifyFinish(this.npm, arb)
}
}
module.exports = Install
|
