48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
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#!/usr/bin/env node
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const fs = require("fs");
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const util = require("util");
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const writeFileP = util.promisify(fs.writeFile);
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const readFileP = util.promisify(fs.readFile);
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const mkdirp = require("mkdirp");
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const path = require("path");
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const { SourceMapConsumer } = require("source-map");
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const minimist = require("minimist");
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async function processSource(consumer, src) {
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const fsSrc =
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"sources-gen/" +
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src
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.replace(/webpack:\/\/\//, "")
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.replace(/~\//, "node_modules/")
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.replace(/\?.+$/, "");
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const source = consumer.sourceContentFor(src, true);
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if (!source) {
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console.warn("Unable to source:", src);
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return;
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}
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await mkdirp(path.dirname(fsSrc));
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await writeFileP(fsSrc, source, "UTF-8");
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console.log(`Wrote ${fsSrc}`);
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}
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async function processFile(pth) {
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const data = await readFileP(pth, "UTF-8");
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return await SourceMapConsumer.with(data, null, async (consumer) => {
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const processors = consumer.sources.map((src) =>
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processSource(consumer, src)
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);
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return await Promise.all(processors);
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});
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}
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async function main() {
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const args = minimist(process.argv.slice(2));
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const processors = args._.map((pth) => processFile(pth));
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return await Promise.all(processors);
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}
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if (!module.parent) {
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main().then(() => process.exit(0));
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}
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