Style tweaks
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@ -24,8 +24,8 @@ function findFile(base, useIndex, callback) {
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FindExtensions.reduceRight((next, ext) => {
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const file = base + ext
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return function() {
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fs.stat(file, function(error, stats) {
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return () => {
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fs.stat(file, (error, stats) => {
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if (error) {
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if (error.code === "ENOENT" || error.code === "ENOTDIR") {
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next()
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@ -33,7 +33,7 @@ function findFile(base, useIndex, callback) {
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callback(error)
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}
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} else if (useIndex && stats.isDirectory()) {
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findFile(path.join(file, "index"), false, function(error, indexFile, indexStats) {
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findFile(path.join(file, "index"), false, (error, indexFile, indexStats) => {
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if (error) {
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callback(error)
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} else if (indexFile) {
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@ -52,11 +52,10 @@ function findFile(base, useIndex, callback) {
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/**
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* Fetch the file from the registry and get its stats. Redirect if the URL
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* does not specify an exact version number or targets a directory with no
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* trailing slash.
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* specifies a tag, a semver version number, or an inexact path in ?module mode.
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*/
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function fetchFile(req, res, next) {
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getPackageInfo(req.packageName, function(error, packageInfo) {
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getPackageInfo(req.packageName, (error, packageInfo) => {
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if (error) {
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console.error(error)
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return res
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@ -77,7 +76,7 @@ function fetchFile(req, res, next) {
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// A valid request for a package we haven't downloaded yet.
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req.packageConfig = req.packageInfo.versions[req.packageVersion]
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getPackage(req.packageConfig, function(error, outputDir) {
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getPackage(req.packageConfig, (error, outputDir) => {
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if (error) {
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console.error(error)
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res
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@ -93,8 +92,9 @@ function fetchFile(req, res, next) {
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if (req.query.module != null) {
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// They want an ES module. Try "module", "jsnext:main", and "/"
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// https://github.com/rollup/rollup/wiki/pkg.module
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if (!filename)
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if (!filename) {
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filename = req.packageConfig.module || req.packageConfig["jsnext:main"] || "/"
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}
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} else if (filename) {
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// They are requesting an explicit filename. Only try to find an
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// index file if they are NOT requesting an HTML directory listing.
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@ -125,14 +125,15 @@ function fetchFile(req, res, next) {
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filename = req.packageConfig.main || "/"
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}
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findFile(path.join(req.packageDir, filename), useIndex, function(error, file, stats) {
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findFile(path.join(req.packageDir, filename), useIndex, (error, file, stats) => {
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if (error) console.error(error)
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if (file == null)
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if (file == null) {
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return res
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.status(404)
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.type("text")
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.send(`Cannot find module "${filename}" in package ${req.packageSpec}`)
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}
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filename = file.replace(req.packageDir, "")
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