esbuild-plugin-compress/dist/index.mjs

ESBuild plugin for output compression

var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });

// src/lib/esbuild-plugin-compress.ts
import fs from "fs-extra";
import path from "path";
import chalk from "chalk";
import micromatch from "micromatch";
import { gzipSync, brotliCompressSync } from "zlib";
var writeOriginFiles = /* @__PURE__ */ __name((path2, contents) => {
  fs.writeFileSync(path2, contents);
}, "writeOriginFiles");
var writeGzipCompress = /* @__PURE__ */ __name((path2, contents, options = {}) => {
  const gzipped = gzipSync(contents, options);
  fs.writeFileSync(`${path2}.gz`, gzipped);
}, "writeGzipCompress");
var writeBrotliCompress = /* @__PURE__ */ __name((path2, contents, options = {}) => {
  const gzipped = brotliCompressSync(contents, options);
  fs.writeFileSync(`${path2}.br`, gzipped);
}, "writeBrotliCompress");
var compress = /* @__PURE__ */ __name((options = {}) => {
  const { gzip = true, gzipOptions = {}, brotli = true, brotliOptions = {}, emitOrigin = true, exclude = [] } = options;
  const excludePatterns = Array.isArray(exclude) ? exclude : [
    exclude
  ];
  const noCompressSpecified = !gzip && !brotli;
  let outputDir = options.outputDir ?? null;
  return {
    name: "plugin:compress",
    setup({ initialOptions: { outfile, outdir, write }, onEnd }) {
      if (write === true) {
        console.log(chalk.yellow("WARN"), " Set write option as false to use compress plugin.");
        return;
      }
      if (noCompressSpecified) {
        console.log(chalk.yellow("WARN"), " Set at least one compression as true to use compress plugin.");
      }
      if (outputDir && !outdir && !outfile) {
        console.log(chalk.yellow("WARN"), " When using outputDir option, outdir or outfile must be specified.");
      } else if (outputDir && outfile) {
        outputDir = path.resolve(path.dirname(outfile), outputDir);
      } else if (outputDir && outdir) {
        outputDir = path.resolve(outdir, outputDir);
      }
      function handler(originPath, contents) {
        const writePath = outputDir ? path.resolve(outputDir, path.basename(originPath)) : originPath;
        if (!(contents == null ? void 0 : contents.length)) {
          return;
        }
        fs.ensureDirSync(path.dirname(writePath));
        gzip ? writeGzipCompress(writePath, contents, gzipOptions) : void 0;
        brotli ? writeBrotliCompress(writePath, contents, brotliOptions) : void 0;
      }
      __name(handler, "handler");
      onEnd(async ({ outputFiles }) => {
        if ((outputFiles == null ? void 0 : outputFiles.length) === 1) {
          const { path: outputPath, contents } = outputFiles[0];
          if (!micromatch.isMatch(outputPath, excludePatterns)) {
            handler(outputPath, contents);
          }
          emitOrigin && writeOriginFiles(outputPath, contents);
        } else {
          for (const { path: outputPath1, contents: contents1 } of outputFiles) {
            if (!micromatch.isMatch(outputPath1, excludePatterns)) {
              handler(outputPath1, contents1);
            }
            emitOrigin && writeOriginFiles(outputPath1, contents1);
          }
        }
      });
    }
  };
}, "compress");

// src/index.ts
var src_default = compress;
export {
  compress,
  src_default as default
};