--- /dev/null
+
+module.exports = errorHandler
+
+var cbCalled = false
+ , log = require("npmlog")
+ , npm = require("../npm.js")
+ , rm = require("rimraf")
+ , itWorked = false
+ , path = require("path")
+ , wroteLogFile = false
+ , exitCode = 0
+ , rollbacks = npm.rollbacks
+ , chain = require("slide").chain
+ , writeStreamAtomic = require("fs-write-stream-atomic")
+ , nameValidator = require("validate-npm-package-name")
+
+
+process.on("exit", function (code) {
+ // console.error("exit", code)
+ if (!npm.config || !npm.config.loaded) return
+ if (code) itWorked = false
+ if (itWorked) log.info("ok")
+ else {
+ if (!cbCalled) {
+ log.error("", "cb() never called!")
+ }
+
+ if (wroteLogFile) {
+ // just a line break
+ if (log.levels[log.level] <= log.levels.error) console.error("")
+
+ log.error("",
+ ["Please include the following file with any support request:"
+ ," " + path.resolve("npm-debug.log")
+ ].join("\n"))
+ wroteLogFile = false
+ }
+ if (code) {
+ log.error("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 || process.exitCode || code
+
+ var doExit = npm.config ? npm.config.get("_exit") : true
+ log.verbose("exit", [code, doExit])
+ if (log.level === "silent") noLog = true
+
+ if (rollbacks.length) {
+ chain(rollbacks.map(function (f) {
+ return function (cb) {
+ npm.commands.unbuild([f], true, cb)
+ }
+ }), function (er) {
+ if (er) {
+ log.error("error rolling back", er)
+ if (!code) errorHandler(er)
+ else if (noLog) rm("npm-debug.log", reallyExit.bind(null, er))
+ else writeLogFile(reallyExit.bind(this, er))
+ } else {
+ if (!noLog && code) writeLogFile(reallyExit)
+ else rm("npm-debug.log", reallyExit)
+ }
+ })
+ rollbacks.length = 0
+ }
+ else if (code && !noLog) writeLogFile(reallyExit)
+ else rm("npm-debug.log", reallyExit)
+
+ function reallyExit (er) {
+ if (er && !code) code = typeof er.errno === "number" ? er.errno : 1
+
+ // 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)
+ npm.spinner.stop()
+ }
+}
+
+
+function errorHandler (er) {
+ // console.error("errorHandler", er)
+ if (!npm.config || !npm.config.loaded) {
+ // 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 (typeof er === "string") {
+ log.error("", er)
+ return exit(1, true)
+ } else 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
+
+ ; [ "type"
+ , "fstream_path"
+ , "fstream_unc_path"
+ , "fstream_type"
+ , "fstream_class"
+ , "fstream_finish_call"
+ , "fstream_linkpath"
+ , "stack"
+ , "fstream_stack"
+ , "statusCode"
+ , "pkgid"
+ ].forEach(function (k) {
+ var v = er[k]
+ if (!v) return
+ if (k === "fstream_stack") v = v.join("\n")
+ log.verbose(k, v)
+ })
+
+ log.verbose("cwd", process.cwd())
+
+ var os = require("os")
+ // log.error("System", os.type() + " " + os.release())
+ // log.error("command", process.argv.map(JSON.stringify).join(" "))
+ // log.error("node -v", process.version)
+ // log.error("npm -v", npm.version)
+ log.error("", os.type() + " " + os.release())
+ log.error("argv", process.argv.map(JSON.stringify).join(" "))
+ log.error("node", process.version)
+ log.error("npm ", "v" + npm.version)
+
+ ; [ "file"
+ , "path"
+ , "code"
+ , "errno"
+ , "syscall"
+ ].forEach(function (k) {
+ var v = er[k]
+ if (v) log.error(k, v)
+ })
+
+ // just a line break
+ if (log.levels[log.level] <= log.levels.error) console.error("")
+
+ 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":
+ log.error("", er.message)
+ log.error("", ["","Failed at the "+er.pkgid+" "+er.stage+" script '"+er.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 information on how to open an issue for this project with:'
+ ,' npm bugs ' + er.pkgname
+ ,'Or if that isn\'t available, you can get their info via:',
+ ,' npm owner ls ' + er.pkgname
+ ,"There is likely additional logging output above."
+ ].join("\n"))
+ break
+
+ case "ENOGIT":
+ log.error("", er.message)
+ log.error("", ["","Failed using git."
+ ,"This is most likely not a problem with npm itself."
+ ,"Please check if you have git installed and in your PATH."
+ ].join("\n"))
+ break
+
+ case "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
+
+ // TODO(isaacs)
+ // Add a special case here for E401 and E403 explaining auth issues?
+
+ case "E404":
+ var msg = [er.message]
+ if (er.pkgid && er.pkgid !== "-") {
+ msg.push("", "'" + er.pkgid + "' is not in the npm registry.")
+
+ var valResult = nameValidator(er.pkgid)
+
+ if (valResult.validForNewPackages) {
+ msg.push("You should bug the author to publish it (or use the name yourself!)")
+ } else {
+ msg.push("Your package name is not valid, because", "")
+
+ var errorsArray = (valResult.errors || []).concat(valResult.warnings || [])
+ errorsArray.forEach(function(item, idx) {
+ msg.push(" " + (idx + 1) + ". " + item)
+ })
+ }
+
+ if (er.parent) {
+ msg.push("It was specified as a dependency of '"+er.parent+"'")
+ }
+ msg.push("\nNote that you can also install from a"
+ ,"tarball, folder, http url, or git url.")
+ }
+ // There's no need to have 404 in the message as well.
+ msg[0] = msg[0].replace(/^404\s+/, "")
+ log.error("404", msg.join("\n"))
+ break
+
+ case "EPUBLISHCONFLICT":
+ log.error("publish fail", ["Cannot publish over existing version."
+ ,"Update the 'version' field in package.json and try again."
+ ,""
+ ,"To automatically increment version numbers, see:"
+ ," npm help version"
+ ].join("\n"))
+ break
+
+ case "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":
+ 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":
+ 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 "ENEEDAUTH":
+ log.error("need auth", [er.message
+ ,"You need to authorize this machine using `npm adduser`"
+ ].join("\n"))
+ break
+
+ case "EPEERINVALID":
+ var peerErrors = Object.keys(er.peersDepending).map(function (peer) {
+ return "Peer " + peer + " wants " + er.packageName + "@"
+ + er.peersDepending[peer]
+ })
+ log.error("peerinvalid", [er.message].concat(peerErrors).join("\n"))
+ break
+
+ case "ECONNRESET":
+ case "ENOTFOUND":
+ case "ETIMEDOUT":
+ case "EAI_FAIL":
+ log.error("network", [er.message
+ ,"This is most likely not a problem with npm itself"
+ ,"and is related to network connectivity."
+ ,"In most cases you are behind a proxy or have bad network settings."
+ ,"\nIf you are behind a proxy, please make sure that the"
+ ,"'proxy' config is set properly. See: 'npm help config'"
+ ].join("\n"))
+ break
+
+ case "ENOPACKAGEJSON":
+ log.error("package.json", [er.message
+ ,"This is most likely not a problem with npm itself."
+ ,"npm can't find a package.json file in your current directory."
+ ].join("\n"))
+ break
+
+ case "ETARGET":
+ var msg = [er.message
+ ,"This is most likely not a problem with npm itself."
+ ,"In most cases you or one of your dependencies are requesting"
+ ,"a package version that doesn't exist."
+ ]
+ if (er.parent) {
+ msg.push("\nIt was specified as a dependency of '"+er.parent+"'\n")
+ }
+ log.error("notarget", msg.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
+
+ case "ENOSPC":
+ log.error("nospc", [er.message
+ ,"This is most likely not a problem with npm itself"
+ ,"and is related to insufficient space on your system."
+ ].join("\n"))
+ break
+
+ case "EROFS":
+ log.error("rofs", [er.message
+ ,"This is most likely not a problem with npm itself"
+ ,"and is related to the file system being read-only."
+ ,"\nOften virtualized file systems, or other file systems"
+ ,"that don't support symlinks, give this error."
+ ].join("\n"))
+ break
+
+ case "ENOENT":
+ log.error("enoent", [er.message
+ ,"This is most likely not a problem with npm itself"
+ ,"and is related to npm not being able to find a file."
+ ,er.file?"\nCheck if the file '"+er.file+"' is present.":""
+ ].join("\n"))
+ break
+
+ case "EISDIR":
+ log.error("eisdir", [er.message
+ ,"This is most likely not a problem with npm itself"
+ ,"and is related to npm not being able to find a package.json in"
+ ,"a package you are trying to install."
+ ].join("\n"))
+ break
+
+ default:
+ log.error("", er.message || er)
+ log.error("", ["", "If you need help, you may report this error at:"
+ ," <https://github.com/npm/npm/issues>"
+ ].join("\n"))
+ break
+ }
+
+ exit(typeof er.errno === "number" ? er.errno : 1)
+}
+
+var writingLogFile = false
+function writeLogFile (cb) {
+ if (writingLogFile) return cb()
+ writingLogFile = true
+ wroteLogFile = true
+
+ var fstr = writeStreamAtomic("npm-debug.log")
+ , os = require("os")
+ , 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 + os.EOL
+ })
+ })
+
+ fstr.end(out)
+ fstr.on("close", cb)
+}
Code Review / simantics / district.git / blobdiff