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const runScript = require('@npmcli/run-script')
const { isServerPackage } = runScript
const npm = require('./npm.js')
const readJson = require('read-package-json-fast')
const { resolve } = require('path')
const output = require('./utils/output.js')
const log = require('npmlog')
const usageUtil = require('./utils/usage')
const didYouMean = require('./utils/did-you-mean')
const isWindowsShell = require('./utils/is-windows-shell.js')
const usage = usageUtil(
'run-script',
'npm run-script <command> [-- <args>]'
)
const completion = async (opts) => {
const argv = opts.conf.argv.remain
if (argv.length === 2) {
// find the script name
const json = resolve(npm.localPrefix, 'package.json')
const { scripts = {} } = await readJson(json).catch(er => ({}))
return Object.keys(scripts)
}
}
const cmd = (args, cb) => {
const fn = args.length ? doRun : list
return fn(args).then(() => cb()).catch(cb)
}
const doRun = async (args) => {
const path = npm.localPrefix
const event = args.shift()
const { scriptShell } = npm.flatOptions
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 (npm.config.get('if-present'))
return
const suggestions = didYouMean(event, Object.keys(scripts))
throw new Error(`missing script: ${event}${
suggestions ? `\n${suggestions}` : ''}`)
}
// positional args only added to the main event, not pre/post
const events = [[event, args]]
if (!npm.flatOptions.ignoreScripts) {
if (scripts[`pre${event}`])
events.unshift([`pre${event}`, []])
if (scripts[`post${event}`])
events.push([`post${event}`, []])
}
const opts = {
path,
args,
scriptShell,
stdio: 'inherit',
stdioString: true,
pkg,
banner: log.level !== 'silent',
}
for (const [event, args] of events) {
await runScript({
...opts,
event,
args,
})
}
}
const list = async () => {
const path = npm.localPrefix
const { scripts, name } = await readJson(`${path}/package.json`)
const cmdList = [
'publish',
'install',
'uninstall',
'test',
'stop',
'start',
'restart',
'version',
].reduce((l, p) => l.concat(['pre' + p, p, 'post' + p]), [])
if (!scripts)
return []
const allScripts = Object.keys(scripts)
if (log.level === 'silent')
return allScripts
if (npm.flatOptions.json) {
output(JSON.stringify(scripts, null, 2))
return allScripts
}
if (npm.flatOptions.parseable) {
for (const [script, cmd] of Object.entries(scripts))
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)
output(`Lifecycle scripts included in ${name}:`)
for (const script of cmds)
output(prefix + script + indent + scripts[script])
if (!cmds.length && runScripts.length)
output(`Scripts available in ${name} via \`npm run-script\`:`)
else if (runScripts.length)
output('\navailable via `npm run-script`:')
for (const script of runScripts)
output(prefix + script + indent + scripts[script])
return allScripts
}
module.exports = Object.assign(cmd, { completion, usage })
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