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const runScript = require('@npmcli/run-script')
const { isServerPackage } = runScript
const readJson = require('read-package-json-fast')
const { resolve } = require('path')
const log = require('npmlog')
const didYouMean = require('./utils/did-you-mean.js')
const isWindowsShell = require('./utils/is-windows-shell.js')
const cmdList = [
'publish',
'install',
'uninstall',
'test',
'stop',
'start',
'restart',
'version',
].reduce((l, p) => l.concat(['pre' + p, p, 'post' + p]), [])
const BaseCommand = require('./base-command.js')
class RunScript extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get description () {
return 'Run arbitrary package scripts'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'run-script'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get usage () {
return ['<command> [-- <args>]']
}
async completion (opts) {
const argv = opts.conf.argv.remain
if (argv.length === 2) {
// find the script name
const json = resolve(this.npm.localPrefix, 'package.json')
const { scripts = {} } = await readJson(json).catch(er => ({}))
return Object.keys(scripts)
}
}
exec (args, cb) {
if (args.length)
this.run(args).then(() => cb()).catch(cb)
else
this.list(args).then(() => cb()).catch(cb)
}
async run (args) {
const path = this.npm.localPrefix
const event = args.shift()
// this || undefined is because runScript will be unhappy with the default
// null value
const scriptShell = this.npm.config.get('script-shell') || undefined
const pkg = await readJson(`${path}/package.json`)
const { scripts = {} } = pkg
if (event === 'restart' && !scripts.restart)
scripts.restart = 'npm stop --if-present && npm start'
else if (event === 'env' && !scripts.env)
scripts.env = isWindowsShell ? 'SET' : 'env'
pkg.scripts = scripts
if (
!Object.prototype.hasOwnProperty.call(scripts, event) &&
!(event === 'start' && await isServerPackage(path))
) {
if (this.npm.config.get('if-present'))
return
const suggestions = await didYouMean(this.npm, event)
throw new Error(suggestions)
}
// positional args only added to the main event, not pre/post
const events = [[event, args]]
if (!this.npm.config.get('ignore-scripts')) {
if (scripts[`pre${event}`])
events.unshift([`pre${event}`, []])
if (scripts[`post${event}`])
events.push([`post${event}`, []])
}
const opts = {
path,
args,
scriptShell,
stdio: 'inherit',
stdioString: true,
pkg,
banner: log.level !== 'silent',
}
for (const [event, args] of events) {
await runScript({
...opts,
event,
args,
})
}
}
async list () {
const path = this.npm.localPrefix
const { scripts, name } = await readJson(`${path}/package.json`)
if (!scripts)
return []
const allScripts = Object.keys(scripts)
if (log.level === 'silent')
return allScripts
if (this.npm.config.get('json')) {
this.npm.output(JSON.stringify(scripts, null, 2))
return allScripts
}
if (this.npm.config.get('parseable')) {
for (const [script, cmd] of Object.entries(scripts))
this.npm.output(`${script}:${cmd}`)
return allScripts
}
const indent = '\n '
const prefix = ' '
const cmds = []
const runScripts = []
for (const script of allScripts) {
const list = cmdList.includes(script) ? cmds : runScripts
list.push(script)
}
if (cmds.length)
this.npm.output(`Lifecycle scripts included in ${name}:`)
for (const script of cmds)
this.npm.output(prefix + script + indent + scripts[script])
if (!cmds.length && runScripts.length)
this.npm.output(`Scripts available in ${name} via \`npm run-script\`:`)
else if (runScripts.length)
this.npm.output('\navailable via `npm run-script`:')
for (const script of runScripts)
this.npm.output(prefix + script + indent + scripts[script])
return allScripts
}
}
module.exports = RunScript
|
