File Content: index.js 'use strict' var scopedPackagePattern = new RegExp('^(?:@([^/]+?)[/])?([^/]+?)$') var builtins = require('builtins') var blacklist = [ 'node_modules', 'favicon.ico' ] var validate = module.exports = function (name) { var warnings = [] var errors = [] if (name === null) { errors.push('name cannot be null') return done(warnings, errors) } if (name === undefined) { errors.push('name cannot be undefined') return done(warnings, errors) } if (typeof name !== 'string') { errors.push('name must be a string') return done(warnings, errors) } if (!name.length) { errors.push('name length must be greater than zero') } if (name.match(/^\./)) { errors.push('name cannot start with a period') } if (name.match(/^_/)) { errors.push('name cannot start with an underscore') } if (name.trim() !== name) { errors.push('name cannot contain leading or trailing spaces') } // No funny business blacklist.forEach(function (blacklistedName) { if (name.toLowerCase() === blacklistedName) { errors.push(blacklistedName + ' is a blacklisted name') } }) // Generate warnings for stuff that used to be allowed // core module names like http, events, util, etc builtins.forEach(function (builtin) { if (name.toLowerCase() === builtin) { warnings.push(builtin + ' is a core module name') } }) // really-long-package-names-------------------------------such--length-----many---wow // the thisisareallyreallylongpackagenameitshouldpublishdowenowhavealimittothelengthofpackagenames-poch. if (name.length > 214) { warnings.push('name can no longer contain more than 214 characters') } // mIxeD CaSe nAMEs if (name.toLowerCase() !== name) { warnings.push('name can no longer contain capital letters') } if (/[~'!()*]/.test(name.split('/').slice(-1)[0])) { warnings.push('name can no longer contain special characters ("~\'!()*")') } if (encodeURIComponent(name) !== name) { // Maybe it's a scoped package name, like @user/package var nameMatch = name.match(scopedPackagePattern) if (nameMatch) { var user = nameMatch[1] var pkg = nameMatch[2] if (encodeURIComponent(user) === user && encodeURIComponent(pkg) === pkg) { return done(warnings, errors) } } errors.push('name can only contain URL-friendly characters') } return done(warnings, errors) } validate.scopedPackagePattern = scopedPackagePattern var done = function (warnings, errors) { var result = { validForNewPackages: errors.length === 0 && warnings.length === 0, validForOldPackages: errors.length === 0, warnings: warnings, errors: errors } if (!result.warnings.length) delete result.warnings if (!result.errors.length) delete result.errors return result } Submit