38 lines
954 B
JavaScript
38 lines
954 B
JavaScript
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// @ts-check
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const fs = require("fs");
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const path = require("path");
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const excludeRegexp = /\/node_modules|\/dump|\/.tmp|\/.next/;
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function traverse(/** @type {String} - Directory path */ dir) {
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const files = fs.readdirSync(dir);
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if (dir.match(excludeRegexp)) return;
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for (let i = 0; i < files.length; i++) {
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const file = files[i];
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const filePath = path.resolve(dir, file);
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const fileStat = fs.statSync(filePath);
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if (fileStat.isDirectory()) {
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traverse(filePath);
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continue;
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}
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const fileMatch = file.match(/\.(jsx?)$/);
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if (fileMatch) {
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const fileContent = fs.readFileSync(filePath, "utf-8");
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if (fileContent.includes("@ts-check")) continue;
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fs.writeFileSync(
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filePath,
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"// @ts-check\n\n" + fileContent,
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"utf-8"
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);
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}
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}
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}
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traverse(process.cwd());
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