odin-javascript-exercises/node_modules/normalize-package-data/lib/fixer.js
2017-12-15 12:56:14 -06:00

417 lines
12 KiB
JavaScript

var semver = require("semver")
var validateLicense = require('validate-npm-package-license');
var hostedGitInfo = require("hosted-git-info")
var isBuiltinModule = require("is-builtin-module")
var depTypes = ["dependencies","devDependencies","optionalDependencies"]
var extractDescription = require("./extract_description")
var url = require("url")
var typos = require("./typos.json")
var fixer = module.exports = {
// default warning function
warn: function() {},
fixRepositoryField: function(data) {
if (data.repositories) {
this.warn("repositories");
data.repository = data.repositories[0]
}
if (!data.repository) return this.warn("missingRepository")
if (typeof data.repository === "string") {
data.repository = {
type: "git",
url: data.repository
}
}
var r = data.repository.url || ""
if (r) {
var hosted = hostedGitInfo.fromUrl(r)
if (hosted) {
r = data.repository.url
= hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString()
}
}
if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) {
this.warn("brokenGitUrl", r)
}
}
, fixTypos: function(data) {
Object.keys(typos.topLevel).forEach(function (d) {
if (data.hasOwnProperty(d)) {
this.warn("typo", d, typos.topLevel[d])
}
}, this)
}
, fixScriptsField: function(data) {
if (!data.scripts) return
if (typeof data.scripts !== "object") {
this.warn("nonObjectScripts")
delete data.scripts
return
}
Object.keys(data.scripts).forEach(function (k) {
if (typeof data.scripts[k] !== "string") {
this.warn("nonStringScript")
delete data.scripts[k]
} else if (typos.script[k] && !data.scripts[typos.script[k]]) {
this.warn("typo", k, typos.script[k], "scripts")
}
}, this)
}
, fixFilesField: function(data) {
var files = data.files
if (files && !Array.isArray(files)) {
this.warn("nonArrayFiles")
delete data.files
} else if (data.files) {
data.files = data.files.filter(function(file) {
if (!file || typeof file !== "string") {
this.warn("invalidFilename", file)
return false
} else {
return true
}
}, this)
}
}
, fixBinField: function(data) {
if (!data.bin) return;
if (typeof data.bin === "string") {
var b = {}
var match
if (match = data.name.match(/^@[^/]+[/](.*)$/)) {
b[match[1]] = data.bin
} else {
b[data.name] = data.bin
}
data.bin = b
}
}
, fixManField: function(data) {
if (!data.man) return;
if (typeof data.man === "string") {
data.man = [ data.man ]
}
}
, fixBundleDependenciesField: function(data) {
var bdd = "bundledDependencies"
var bd = "bundleDependencies"
if (data[bdd] && !data[bd]) {
data[bd] = data[bdd]
delete data[bdd]
}
if (data[bd] && !Array.isArray(data[bd])) {
this.warn("nonArrayBundleDependencies")
delete data[bd]
} else if (data[bd]) {
data[bd] = data[bd].filter(function(bd) {
if (!bd || typeof bd !== 'string') {
this.warn("nonStringBundleDependency", bd)
return false
} else {
if (!data.dependencies) {
data.dependencies = {}
}
if (!data.dependencies.hasOwnProperty(bd)) {
this.warn("nonDependencyBundleDependency", bd)
data.dependencies[bd] = "*"
}
return true
}
}, this)
}
}
, fixDependencies: function(data, strict) {
var loose = !strict
objectifyDeps(data, this.warn)
addOptionalDepsToDeps(data, this.warn)
this.fixBundleDependenciesField(data)
;['dependencies','devDependencies'].forEach(function(deps) {
if (!(deps in data)) return
if (!data[deps] || typeof data[deps] !== "object") {
this.warn("nonObjectDependencies", deps)
delete data[deps]
return
}
Object.keys(data[deps]).forEach(function (d) {
var r = data[deps][d]
if (typeof r !== 'string') {
this.warn("nonStringDependency", d, JSON.stringify(r))
delete data[deps][d]
}
var hosted = hostedGitInfo.fromUrl(data[deps][d])
if (hosted) data[deps][d] = hosted.toString()
}, this)
}, this)
}
, fixModulesField: function (data) {
if (data.modules) {
this.warn("deprecatedModules")
delete data.modules
}
}
, fixKeywordsField: function (data) {
if (typeof data.keywords === "string") {
data.keywords = data.keywords.split(/,\s+/)
}
if (data.keywords && !Array.isArray(data.keywords)) {
delete data.keywords
this.warn("nonArrayKeywords")
} else if (data.keywords) {
data.keywords = data.keywords.filter(function(kw) {
if (typeof kw !== "string" || !kw) {
this.warn("nonStringKeyword");
return false
} else {
return true
}
}, this)
}
}
, fixVersionField: function(data, strict) {
// allow "loose" semver 1.0 versions in non-strict mode
// enforce strict semver 2.0 compliance in strict mode
var loose = !strict
if (!data.version) {
data.version = ""
return true
}
if (!semver.valid(data.version, loose)) {
throw new Error('Invalid version: "'+ data.version + '"')
}
data.version = semver.clean(data.version, loose)
return true
}
, fixPeople: function(data) {
modifyPeople(data, unParsePerson)
modifyPeople(data, parsePerson)
}
, fixNameField: function(data, options) {
if (typeof options === "boolean") options = {strict: options}
else if (typeof options === "undefined") options = {}
var strict = options.strict
if (!data.name && !strict) {
data.name = ""
return
}
if (typeof data.name !== "string") {
throw new Error("name field must be a string.")
}
if (!strict)
data.name = data.name.trim()
ensureValidName(data.name, strict, options.allowLegacyCase)
if (isBuiltinModule(data.name))
this.warn("conflictingName", data.name)
}
, fixDescriptionField: function (data) {
if (data.description && typeof data.description !== 'string') {
this.warn("nonStringDescription")
delete data.description
}
if (data.readme && !data.description)
data.description = extractDescription(data.readme)
if(data.description === undefined) delete data.description;
if (!data.description) this.warn("missingDescription")
}
, fixReadmeField: function (data) {
if (!data.readme) {
this.warn("missingReadme")
data.readme = "ERROR: No README data found!"
}
}
, fixBugsField: function(data) {
if (!data.bugs && data.repository && data.repository.url) {
var hosted = hostedGitInfo.fromUrl(data.repository.url)
if(hosted && hosted.bugs()) {
data.bugs = {url: hosted.bugs()}
}
}
else if(data.bugs) {
var emailRe = /^.+@.*\..+$/
if(typeof data.bugs == "string") {
if(emailRe.test(data.bugs))
data.bugs = {email:data.bugs}
else if(url.parse(data.bugs).protocol)
data.bugs = {url: data.bugs}
else
this.warn("nonEmailUrlBugsString")
}
else {
bugsTypos(data.bugs, this.warn)
var oldBugs = data.bugs
data.bugs = {}
if(oldBugs.url) {
if(typeof(oldBugs.url) == "string" && url.parse(oldBugs.url).protocol)
data.bugs.url = oldBugs.url
else
this.warn("nonUrlBugsUrlField")
}
if(oldBugs.email) {
if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email))
data.bugs.email = oldBugs.email
else
this.warn("nonEmailBugsEmailField")
}
}
if(!data.bugs.email && !data.bugs.url) {
delete data.bugs
this.warn("emptyNormalizedBugs")
}
}
}
, fixHomepageField: function(data) {
if (!data.homepage && data.repository && data.repository.url) {
var hosted = hostedGitInfo.fromUrl(data.repository.url)
if (hosted && hosted.docs()) data.homepage = hosted.docs()
}
if (!data.homepage) return
if(typeof data.homepage !== "string") {
this.warn("nonUrlHomepage")
return delete data.homepage
}
if(!url.parse(data.homepage).protocol) {
data.homepage = "http://" + data.homepage
}
}
, fixLicenseField: function(data) {
if (!data.license) {
return this.warn("missingLicense")
} else{
if (
typeof(data.license) !== 'string' ||
data.license.length < 1
) {
this.warn("invalidLicense")
} else {
if (!validateLicense(data.license).validForNewPackages)
this.warn("invalidLicense")
}
}
}
}
function isValidScopedPackageName(spec) {
if (spec.charAt(0) !== '@') return false
var rest = spec.slice(1).split('/')
if (rest.length !== 2) return false
return rest[0] && rest[1] &&
rest[0] === encodeURIComponent(rest[0]) &&
rest[1] === encodeURIComponent(rest[1])
}
function isCorrectlyEncodedName(spec) {
return !spec.match(/[\/@\s\+%:]/) &&
spec === encodeURIComponent(spec)
}
function ensureValidName (name, strict, allowLegacyCase) {
if (name.charAt(0) === "." ||
!(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) ||
(strict && (!allowLegacyCase) && name !== name.toLowerCase()) ||
name.toLowerCase() === "node_modules" ||
name.toLowerCase() === "favicon.ico") {
throw new Error("Invalid name: " + JSON.stringify(name))
}
}
function modifyPeople (data, fn) {
if (data.author) data.author = fn(data.author)
;["maintainers", "contributors"].forEach(function (set) {
if (!Array.isArray(data[set])) return;
data[set] = data[set].map(fn)
})
return data
}
function unParsePerson (person) {
if (typeof person === "string") return person
var name = person.name || ""
var u = person.url || person.web
var url = u ? (" ("+u+")") : ""
var e = person.email || person.mail
var email = e ? (" <"+e+">") : ""
return name+email+url
}
function parsePerson (person) {
if (typeof person !== "string") return person
var name = person.match(/^([^\(<]+)/)
var url = person.match(/\(([^\)]+)\)/)
var email = person.match(/<([^>]+)>/)
var obj = {}
if (name && name[0].trim()) obj.name = name[0].trim()
if (email) obj.email = email[1];
if (url) obj.url = url[1];
return obj
}
function addOptionalDepsToDeps (data, warn) {
var o = data.optionalDependencies
if (!o) return;
var d = data.dependencies || {}
Object.keys(o).forEach(function (k) {
d[k] = o[k]
})
data.dependencies = d
}
function depObjectify (deps, type, warn) {
if (!deps) return {}
if (typeof deps === "string") {
deps = deps.trim().split(/[\n\r\s\t ,]+/)
}
if (!Array.isArray(deps)) return deps
warn("deprecatedArrayDependencies", type)
var o = {}
deps.filter(function (d) {
return typeof d === "string"
}).forEach(function(d) {
d = d.trim().split(/(:?[@\s><=])/)
var dn = d.shift()
var dv = d.join("")
dv = dv.trim()
dv = dv.replace(/^@/, "")
o[dn] = dv
})
return o
}
function objectifyDeps (data, warn) {
depTypes.forEach(function (type) {
if (!data[type]) return;
data[type] = depObjectify(data[type], type, warn)
})
}
function bugsTypos(bugs, warn) {
if (!bugs) return
Object.keys(bugs).forEach(function (k) {
if (typos.bugs[k]) {
warn("typo", k, typos.bugs[k], "bugs")
bugs[typos.bugs[k]] = bugs[k]
delete bugs[k]
}
})
}