resolve-id.js•1.03 kB
"use strict"
// external tooling
const resolve = require("resolve")
const moduleDirectories = ["web_modules", "node_modules"]
function resolveModule(id, opts) {
return new Promise((res, rej) => {
resolve(id, opts, (err, path) => (err ? rej(err) : res(path)))
})
}
module.exports = function (id, base, options) {
const paths = options.path
const resolveOpts = {
basedir: base,
moduleDirectory: moduleDirectories.concat(options.addModulesDirectories),
paths,
extensions: [".css"],
packageFilter: function processPackage(pkg) {
if (pkg.style) pkg.main = pkg.style
else if (!pkg.main || !/\.css$/.test(pkg.main)) pkg.main = "index.css"
return pkg
},
preserveSymlinks: false,
}
return resolveModule(`./${id}`, resolveOpts)
.catch(() => resolveModule(id, resolveOpts))
.catch(() => {
if (paths.indexOf(base) === -1) paths.unshift(base)
throw new Error(
`Failed to find '${id}'
in [
${paths.join(",\n ")}
]`
)
})
}