@maximegirardet/merge-pdfs/dist/chunk-FLCFHY7M.js

Merging PDF (with Outline).

import {
  formatDate
} from "./chunk-5FVHUK32.js";
import {
  PKG_NAME
} from "./chunk-APFQJI4D.js";

// src/commands/mergePdfsCli.ts
import { join as join2 } from "node:path";
import { writeFileSync } from "node:fs";
import yargs from "yargs";
import { hideBin } from "yargs/helpers";
import { greenBright } from "colorette";

// src/commands/runner.ts
function runCli(programName) {
  if (programName === PKG_NAME)
    mergePdfsCli();
}

// src/mergePDFs.ts
import { fileURLToPath } from "node:url";
import process2 from "node:process";
import { readFileSync } from "node:fs";
import { dirname, extname, resolve } from "node:path";
import { platform } from "node:os";
import * as path from "node:path";
import { yellowBright } from "colorette";
import fg from "fast-glob";

// package.json
var name = "@maximegirardet/merge-pdfs";
var version = "0.0.11";

// src/mergePDFs.ts
var isWindows = platform() === "win32";
var isLinux = platform() === "linux";
var MERGE_PDF_NAME = "66699f18-ad5a-43c2-a96e-97bddaef0e6b.pdf";
var MOUNT_DIR = "/991e729a-8f2e-472a-8402-c26bb03b5ea3";
async function mergePDFs(entry, CLIPath = null) {
  const __dirname2 = CLIPath ?? dirname(fileURLToPath(import.meta.url));
  const dir = process2.cwd();
  let absolutePathArr = entry;
  if (isLinux) {
    absolutePathArr = fg.sync(entry, {
      ignore: ["node_modules"],
      onlyFiles: true,
      cwd: dir,
      absolute: true
    }).filter((file) => extname(file) === ".pdf");
  }
  if (absolutePathArr.length < 2) {
    process2.stdout.write(yellowBright("At least two PDF files.\n"));
    process2.exit(1);
  }
  const { loadPyodide } = await import(path.join(resolve(__dirname2, "pyodide"), "pyodide.js"));
  const pyodide = await loadPyodide({ indexURL: resolve(__dirname2, "pyodide") });
  await pyodide.loadPackage("micropip");
  const micropip = pyodide.pyimport("micropip");
  pyodide.FS.mkdir(MOUNT_DIR);
  pyodide.FS.mount(pyodide.FS.filesystems.NODEFS, { root: __dirname2 }, MOUNT_DIR);
  await micropip.install(`emfs:${MOUNT_DIR}/pyodide/pypdf-3.8.1-py3-none-any.whl`);
  const tempFileNameArr = [];
  absolutePathArr.forEach((filePath) => {
    let tempFileName = `/${filePath.split("/").join("-")}`;
    if (isWindows)
      tempFileName = `/${filePath.split("\\").join("-")}`;
    tempFileNameArr.push(tempFileName);
    pyodide.FS.writeFile(tempFileName, readFileSync(filePath), { encoding: "utf8" });
  });
  const curDate = formatDate(/* @__PURE__ */ new Date());
  await pyodide.runPythonAsync(`
		from pypdf import PdfWriter
		from json import loads

		writer = PdfWriter()
		writer.add_metadata(
				{
						"/CreationDate": "${curDate}",
						"/ModDate": "${curDate}",
						"/Creator": "${name}",
						"/Producer": "pypdf - ${name}",
				}
		)

		for path in loads('${JSON.stringify(tempFileNameArr)}'):
			writer.append(path)

		writer.write("/${MERGE_PDF_NAME}")
		writer.close()
	`);
  const outBuffer = pyodide.FS.readFile(`/${MERGE_PDF_NAME}`);
  return outBuffer;
}
var mergePDFs_default = mergePDFs;

// src/commands/mergePdfsCli.ts
async function mergePdfsCli() {
  const program = yargs(hideBin(process.argv)).scriptName(name).usage("$0 <entry...>").option("o", {
    alias: "output",
    default: "merged-pdf.pdf",
    describe: "Output file",
    type: "string",
    demandOption: false
  }).example([
    ["$0 1.pdf 2.pdf", "Merge two PDFs files"],
    ["$0 1.pdf 2.pdf -o merged-pdf.pdf", "Merge two PDFs files into merged-pdf.pdf file"],
    ["$0 pdfs/*.pdf -o merged-pdf.pdf", "Merge some PDFs files into merged-pdf.pdf file"]
  ]).showHelpOnFail(false).alias("h", "help").version("version", version).alias("v", "version").help();
  const argv = await program.argv;
  const entry = argv._;
  let output = argv.o;
  const outBuffer = await mergePDFs(entry);
  if (!output.endsWith(".pdf"))
    output += ".pdf";
  writeFileSync(output, outBuffer);
  process.stdout.write(greenBright(`
 Saved to ${join2(process.cwd(), argv.o)}
`));
}

export {
  mergePdfsCli,
  runCli,
  MERGE_PDF_NAME,
  MOUNT_DIR,
  mergePDFs,
  mergePDFs_default
};