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