@e.fe/filesize/dist/chunk-5H5Q5MZR.mjs

File size calculation tool

// src/analyze.ts
import fs2 from "node:fs/promises";
import path from "node:path";
import process from "node:process";
import { filesize } from "filesize";
import { glob } from "glob";
import color from "picocolors";

// src/gzip.ts
import fs from "node:fs/promises";
async function getGzipSize(filePath) {
  const content = await fs.readFile(filePath);
  return new Promise((resolve) => {
    import("node:zlib").then(({ gzip }) => {
      gzip(content, (err, result) => {
        if (err)
          resolve(0);
        else resolve(result.length);
      });
    });
  });
}

// src/analyze.ts
async function analyze(target = "dist", {
  pattern = "*.@(js|mjs|cjs)"
} = {}) {
  let patternPath;
  const stats = await fs2.stat(target).catch(() => null);
  if (stats && stats.isDirectory()) {
    patternPath = `${target}/**/${pattern}`;
  } else {
    patternPath = target;
  }
  console.log(color.cyan(`Using pattern: ${patternPath}`));
  const files = await glob(patternPath, { nodir: true });
  if (files.length === 0) {
    console.log(color.yellow("Not found any files"));
    return;
  }
  const filesWithSize = await Promise.all(
    files.map(async (file) => {
      const stats2 = await fs2.stat(file);
      return {
        path: file,
        size: stats2.size,
        gzip: await getGzipSize(file)
      };
    })
  );
  filesWithSize.sort((a, b) => b.size - a.size);
  const totalSize = filesWithSize.reduce((acc, file) => acc + file.size, 0);
  const totalGzip = filesWithSize.reduce((acc, file) => acc + file.gzip, 0);
  console.log(color.bold("\n\u{1F4E6} File size analysis report:\n"));
  filesWithSize.forEach((file) => {
    const relativePath = path.relative(process.cwd(), file.path);
    const percentage = (file.size / totalSize * 100).toFixed(1);
    console.log(
      color.blue(relativePath.padEnd(50)),
      color.yellow(filesize(file.size).padEnd(15)),
      color.green(`(gzip: ${filesize(file.gzip)})`),
      color.gray(`${percentage}%`)
    );
  });
  console.log(`
${color.bold("Total:")}`);
  console.log(color.yellow(`Raw: ${filesize(totalSize)}`));
  console.log(color.green(`Gzip: ${filesize(totalGzip)}`));
}

export {
  analyze
};