@licq/nwjs-minidump/bin.js

decode a nwjs crashed dump file

#!/usr/bin/env node

const fs = require("fs");
const program = require("commander");
const semver = require("semver");
const dumpUtils = require("./index");
const version = require("./package.json").version;

program.version(version);

program
  .command("decode")
  .description("decode a nwjs dump file")
  .requiredOption(
    "-f, --dumpFile <path>",
    "path of the .dmp file",
    function (value) {
      // if (!fs.existsSync(value) || !value.endsWith(".dmp")) {
      //   throw new program.InvalidArgumentError(
      //     "Dumpfile does not exist or does not end with .dmp ."
      //   );
      // }
      return value;
    }
  )
  .requiredOption(
    "-v, --nwVersion <semver>",
    "nwjs version eg: 0.57.1|0.57.1-sdk. see <https://dl.nwjs.io/>",
    function (value) {
      if (!semver.valid(value)) {
        throw new program.InvalidArgumentError(
          "nwjs version should conform to semver specification, see <https://dl.nwjs.io/>."
        );
      }
      return value;
    }
  )
  .option(
    "-s, --symbolsPath <path>",
    "path of the symbols. If this parameter is not specified, it will be downloaded by default",
    function (value) {
      if (value && !fs.existsSync(value)) {
        throw new program.InvalidArgumentError("symbols dir not exist.");
      }
      return value;
    }
  )
  .option(
    "-o, --output <path>",
    "path of the output. The default value is the same as the .dmp file",
    function (value) {
      if (value && !fs.existsSync(value)) {
        throw new program.InvalidArgumentError("output dir not exist.");
      }
      return value;
    }
  )
  .action(async ({ dumpFile, nwVersion, symbolsPath, output }) => {
    try {
      const res = await dumpUtils.decodeDmp({
        dumpFile,
        nwVersion,
        output,
        symbolsPath,
      });
      console.log("\n", res);
    } catch (e) {
      console.log("\ndecodeDmp error: " + e.message);
    }
  });

program.parse();