module.exports = runScript var lifecycle = require("./utils/lifecycle.js") , npm = require("./npm.js") , path = require("path") , readJson = require("read-package-json") , log = require("npmlog") , chain = require("slide").chain , fs = require("graceful-fs") , asyncMap = require("slide").asyncMap runScript.usage = "npm run-script [] " runScript.completion = function (opts, cb) { // see if there's already a package specified. var argv = opts.conf.argv.remain , installedShallow = require("./utils/completion/installed-shallow.js") if (argv.length >= 4) return cb() if (argv.length === 3) { // either specified a script locally, in which case, done, // or a package, in which case, complete against its scripts var json = path.join(npm.prefix, "package.json") return readJson(json, function (er, d) { if (er) d = {} var scripts = Object.keys(d.scripts || {}) console.error("local scripts", scripts) if (scripts.indexOf(argv[2]) !== -1) return cb() // ok, try to find out which package it was, then var pref = npm.config.get("global") ? npm.config.get("prefix") : npm.prefix var pkgDir = path.resolve( pref, "node_modules" , argv[2], "package.json" ) readJson(pkgDir, function (er, d) { if (er) d = {} var scripts = Object.keys(d.scripts || {}) return cb(null, scripts) }) }) } // complete against the installed-shallow, and the pwd's scripts. // but only packages that have scripts var installed , scripts installedShallow(opts, function (d) { return d.scripts }, function (er, inst) { installed = inst next() }) if (npm.config.get("global")) scripts = [], next() else readJson(path.join(npm.prefix, "package.json"), function (er, d) { d = d || {} scripts = Object.keys(d.scripts || {}) next() }) function next () { if (!installed || !scripts) return return cb(null, scripts.concat(installed)) } } function runScript (args, cb) { var pkgdir = args.length === 1 ? process.cwd() : path.resolve(npm.dir, args[0]) , cmd = args.pop() readJson(path.resolve(pkgdir, "package.json"), function (er, d) { if (er) return cb(er) run(d, pkgdir, cmd, cb) }) } function run (pkg, wd, cmd, cb) { var cmds = [] if (!pkg.scripts) pkg.scripts = {} if (cmd === "restart") { cmds = ["prestop","stop","poststop" ,"restart" ,"prestart","start","poststart"] } else { cmds = [cmd] } if (!cmd.match(/^(pre|post)/)) { cmds = ["pre"+cmd].concat(cmds).concat("post"+cmd) } log.verbose("run-script", cmds) chain(cmds.map(function (c) { // when running scripts explicitly, assume that they're trusted. return [lifecycle, pkg, c, wd, true] }), cb) }