module.exports = errorHandler var cbCalled = false , log = require("npmlog") , npm = require("../npm.js") , rm = require("rimraf") , itWorked = false , path = require("path") , ini = require("./ini.js") , wroteLogFile = false , exitCode = 0 process.on("exit", function (code) { // console.error("exit", code) if (!ini.resolved) return if (code) itWorked = false if (itWorked) log.info("ok") else { if (!cbCalled) { log.error("", "cb() never called!") } if (wroteLogFile) { log.error("", ["" ,"Additional logging details can be found in:" ," " + path.resolve("npm-debug.log") ].join("\n")) wroteLogFile = false } log.error("not ok", "code", code) } var doExit = npm.config.get("_exit") if (doExit) { // actually exit. if (exitCode === 0 && !itWorked) { exitCode = 1 } if (exitCode !== 0) process.exit(exitCode) } else { itWorked = false // ready for next exit } }) function exit (code, noLog) { exitCode = exitCode || code var doExit = npm.config.get("_exit") log.verbose("exit", [code, doExit]) if (log.level === "silent") noLog = true if (code && !noLog) writeLogFile(reallyExit) else rm("npm-debug.log", function () { rm(npm.tmp, reallyExit) }) function reallyExit() { // truncate once it's been written. log.record.length = 0 itWorked = !code // just emit a fake exit event. // if we're really exiting, then let it exit on its own, so that // in-process stuff can finish or clean up first. if (!doExit) process.emit("exit", code) } } function errorHandler (er) { // console.error("errorHandler", er) if (!ini.resolved) { // logging won't work unless we pretend that it's ready er = er || new Error("Exit prior to config file resolving.") console.error(er.stack || er.message) } if (cbCalled) { er = er || new Error("Callback called more than once.") } cbCalled = true if (!er) return exit(0) if (!(er instanceof Error)) { log.error("weird error", er) return exit(1, true) } var m = er.code || er.message.match(/^(?:Error: )?(E[A-Z]+)/) if (m && !er.code) er.code = m switch (er.code) { case "ECONNREFUSED": log.error("", er) log.error("", ["\nIf you are behind a proxy, please make sure that the" ,"'proxy' config is set properly. See: 'npm help config'" ].join("\n")) break case "EACCES": case "EPERM": log.error("", er) log.error("", ["\nPlease try running this command again as root/Administrator." ].join("\n")) break case "ELIFECYCLE": er.code = "ELIFECYCLE" log.error("", er.message) log.error("", ["","Failed at the "+er.pkgid+" "+er.stage+" script." ,"This is most likely a problem with the "+er.pkgname+" package," ,"not with npm itself." ,"Tell the author that this fails on your system:" ," "+er.script ,"You can get their info via:" ," npm owner ls "+er.pkgname ,"There is likely additional logging output above." ].join("\n")) break case "EJSONPARSE": er.code = "EJSONPARSE" log.error("", er.message) log.error("", "File: "+er.file) log.error("", ["Failed to parse package.json data." ,"package.json must be actual JSON, not just JavaScript." ,"","This is not a bug in npm." ,"Tell the package author to fix their package.json file." ].join("\n"), "JSON.parse") break case "E404": er.code = "E404" if (er.pkgid && er.pkgid !== "-") { var msg = ["'"+er.pkgid+"' is not in the npm registry." ,"You should bug the author to publish it"] if (er.pkgid.match(/^node[\.\-]|[\.\-]js$/)) { var s = er.pkgid.replace(/^node[\.\-]|[\.\-]js$/g, "") if (s !== er.pkgid) { s = s.replace(/[^a-z0-9]/g, ' ') msg.push("\nMaybe try 'npm search " + s + "'") } } msg.push("\nNote that you can also install from a" ,"tarball, folder, or http url, or git url.") log.error("404", msg.join("\n")) } break case "EPUBLISHCONFLICT": er.code = "EPUBLISHCONFLICT" log.error("publish fail", ["Cannot publish over existing version." ,"Bump the 'version' field, set the --force flag, or" ," npm unpublish '"+er.pkgid+"'" ,"and try again" ].join("\n")) break case "EISGIT": er.code = "EISGIT" log.error("git", [er.message ," "+er.path ,"Refusing to remove it. Update manually," ,"or move it out of the way first." ].join("\n")) break case "ECYCLE": er.code = "ECYCLE" log.error("cycle", [er.message ,"While installing: "+er.pkgid ,"Found a pathological dependency case that npm cannot solve." ,"Please report this to the package author." ].join("\n")) break case "EBADPLATFORM": er.code = "EBADPLATFORM" log.error("notsup", [er.message ,"Not compatible with your operating system or architecture: "+er.pkgid ,"Valid OS: "+er.os.join(",") ,"Valid Arch: "+er.cpu.join(",") ,"Actual OS: "+process.platform ,"Actual Arch: "+process.arch ].join("\n")) break case "EEXIST": log.error([er.message ,"File exists: "+er.path ,"Move it away, and try again."].join("\n")) break case "ENOTSUP": if (er.required) { log.error("notsup", [er.message ,"Not compatible with your version of node/npm: "+er.pkgid ,"Required: "+JSON.stringify(er.required) ,"Actual: " +JSON.stringify({npm:npm.version ,node:npm.config.get("node-version")}) ].join("\n")) break } // else passthrough default: log.error("", er) log.error("", ["You may report this log at:" ," " ,"or email it to:" ," " ].join("\n")) break } var os = require("os") // just a line break console.error("") log.error("System", os.type() + " " + os.release()) log.error("command", process.argv .map(JSON.stringify).join(" ")) log.error("cwd", process.cwd()) log.error("node -v", process.version) log.error("npm -v", npm.version) ; [ "file" , "path" , "type" , "syscall" , "fstream_path" , "fstream_unc_path" , "fstream_type" , "fstream_class" , "fstream_finish_call" , "fstream_linkpath" , "code" , "message" , "errno" ].forEach(function (k) { if (er[k]) log.error(k, er[k]) }) if (er.fstream_stack) { log.error("fstream_stack", er.fstream_stack.join("\n")) } if (er.errno && typeof er.errno !== "object") log.error(er.errno, "errno") exit(typeof er.errno === "number" ? er.errno : 1) } var writingLogFile = false function writeLogFile (cb) { if (writingLogFile) return cb() writingLogFile = true wroteLogFile = true var fs = require("graceful-fs") , fstr = fs.createWriteStream("npm-debug.log") , util = require("util") , eol = process.platform === "win32" ? "\r\n" : "\n" , out = "" log.record.forEach(function (m) { var pref = [m.id, m.level] if (m.prefix) pref.push(m.prefix) pref = pref.join(' ') m.message.trim().split(/\r?\n/).map(function (line) { return (pref + ' ' + line).trim() }).forEach(function (line) { out += line + eol }) }) fstr.end(out) fstr.on("close", cb) }