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|
'use strict'
var npm = require('../npm.js')
var util = require('util')
var nameValidator = require('validate-npm-package-name')
module.exports = errorMessage
function errorMessage (er) {
var short = []
var detail = []
switch (er.code) {
case 'ECONNREFUSED':
short.push(['', er])
detail.push([
'',
[
'\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':
short.push(['', er])
detail.push(['', ['\nPlease try running this command again as root/Administrator.'
].join('\n')])
break
case 'ELIFECYCLE':
short.push(['', er.message])
detail.push([
'',
[
'',
'Failed at the ' + er.pkgid + ' ' + er.stage + " script '" + er.script + "'.",
'Make sure you have the latest version of node.js and npm installed.',
'If you do, 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':
short.push(['', er.message])
detail.push([
'',
[
'',
'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':
short.push(['', er.message])
short.push(['', 'File: ' + er.file])
detail.push([
'',
[
'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':
// There's no need to have 404 in the message as well.
var msg = er.message.replace(/^404\s+/, '')
short.push(['404', msg])
if (er.pkgid && er.pkgid !== '-') {
detail.push(['404', ''])
detail.push(['404', '', "'" + er.pkgid + "' is not in the npm registry."])
var valResult = nameValidator(er.pkgid)
if (valResult.validForNewPackages) {
detail.push(['404', 'You should bug the author to publish it (or use the name yourself!)'])
} else {
detail.push(['404', 'Your package name is not valid, because', ''])
var errorsArray = (valResult.errors || []).concat(valResult.warnings || [])
errorsArray.forEach(function (item, idx) {
detail.push(['404', ' ' + (idx + 1) + '. ' + item])
})
}
if (er.parent) {
detail.push(['404', "It was specified as a dependency of '" + er.parent + "'"])
}
detail.push(['404', '\nNote that you can also install from a'])
detail.push(['404', 'tarball, folder, http url, or git url.'])
}
break
case 'EPUBLISHCONFLICT':
short.push(['publish fail', 'Cannot publish over existing version.'])
detail.push(['publish fail', "Update the 'version' field in package.json and try again."])
detail.push(['publish fail', ''])
detail.push(['publish fail', 'To automatically increment version numbers, see:'])
detail.push(['publish fail', ' npm help version'])
break
case 'EISGIT':
short.push(['git', er.message])
short.push(['git', ' ' + er.path])
detail.push([
'git',
[
'Refusing to remove it. Update manually,',
'or move it out of the way first.'
].join('\n')
])
break
case 'ECYCLE':
short.push([
'cycle',
[
er.message,
'While installing: ' + er.pkgid
].join('\n')
])
detail.push([
'cycle',
[
'Found a pathological dependency case that npm cannot solve.',
'Please report this to the package author.'
].join('\n')
])
break
case 'EBADPLATFORM':
var validOs = er.os.join ? er.os.join(',') : er.os
var validArch = er.cpu.join ? er.cpu.join(',') : er.cpu
var expected = {os: validOs, arch: validArch}
var actual = {os: process.platform, arch: process.arch}
short.push([
'notsup',
[
util.format('Unsupported platform for %s: wanted %j (current: %j)', er.pkgid, expected, actual)
].join('\n')
])
detail.push([
'notsup',
[
'Valid OS: ' + validOs,
'Valid Arch: ' + validArch,
'Actual OS: ' + process.platform,
'Actual Arch: ' + process.arch
].join('\n')
])
break
case 'EEXIST':
short.push(['', er.message])
short.push(['', 'File exists: ' + er.path])
detail.push(['', 'Move it away, and try again.'])
break
case 'ENEEDAUTH':
short.push(['need auth', er.message])
detail.push(['need auth', 'You need to authorize this machine using `npm adduser`'])
break
case 'ECONNRESET':
case 'ENOTFOUND':
case 'ETIMEDOUT':
case 'EAI_FAIL':
short.push(['network', er.message])
detail.push([
'network',
[
'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':
short.push(['package.json', er.message])
detail.push([
'package.json',
[
'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':
short.push(['notarget', er.message])
msg = [
'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")
}
detail.push(['notarget', msg.join('\n')])
break
case 'ENOTSUP':
if (er.required) {
short.push(['notsup', er.message])
short.push(['notsup', 'Not compatible with your version of node/npm: ' + er.pkgid])
detail.push([
'notsup',
[
'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
/*eslint no-fallthrough:0*/
case 'ENOSPC':
short.push(['nospc', er.message])
detail.push([
'nospc',
[
'This is most likely not a problem with npm itself',
'and is related to insufficient space on your system.'
].join('\n')
])
break
case 'EROFS':
short.push(['rofs', er.message])
detail.push([
'rofs',
[
'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':
short.push(['enoent', er.message])
detail.push([
'enoent',
[
'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 'EMISSINGARG':
case 'EUNKNOWNTYPE':
case 'EINVALIDTYPE':
case 'ETOOMANYARGS':
short.push(['typeerror', er.stack])
detail.push([
'typeerror',
[
'This is an error with npm itself. Please report this error at:',
' <https://github.com/npm/npm/issues>'
].join('\n')
])
break
case 'EISDIR':
short.push(['eisdir', er.message])
detail.push([
'eisdir',
[
'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:
short.push(['', er.message || er])
break
}
if (er.optional) {
short.unshift(['optional', er.optional + ' (' + er.location + '):'])
short.concat(detail).forEach(function (msg) {
if (!msg[0]) msg[0] = 'optional'
if (msg[1]) msg[1] = msg[1].toString().replace(/(^|\n)/g, '$1SKIPPING OPTIONAL DEPENDENCY: ')
})
}
return {summary: short, detail: detail}
}
|
