41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
#!/usr/bin/env node
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/**
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* 清除 src/ 下所有 .ts/.tsx 文件中的 //# sourceMappingURL= 行
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* 用法: node scripts/remove-sourcemaps.mjs [--dry-run]
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*/
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import { readdir, readFile, writeFile } from "fs/promises";
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import { join, extname } from "path";
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const SRC_DIR = new URL("../src", import.meta.url).pathname;
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const DRY_RUN = process.argv.includes("--dry-run");
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const EXTENSIONS = new Set([".ts", ".tsx"]);
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const PATTERN = /^\s*\/\/# sourceMappingURL=.*$/gm;
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async function* walk(dir) {
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for (const entry of await readdir(dir, { withFileTypes: true })) {
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const full = join(dir, entry.name);
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if (entry.isDirectory()) {
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yield* walk(full);
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} else if (EXTENSIONS.has(extname(entry.name))) {
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yield full;
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}
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}
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}
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let total = 0;
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for await (const file of walk(SRC_DIR)) {
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const content = await readFile(file, "utf8");
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if (!PATTERN.test(content)) continue;
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// reset lastIndex after test
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PATTERN.lastIndex = 0;
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const cleaned = content.replace(PATTERN, "").replace(/\n{3,}/g, "\n\n");
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if (DRY_RUN) {
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console.log(`[dry-run] ${file}`);
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} else {
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await writeFile(file, cleaned, "utf8");
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}
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total++;
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}
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console.log(`\n${DRY_RUN ? "[dry-run] " : ""}Processed ${total} files.`);
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