online-judge-supporter/src/commands/sub_commands/download.js

A tool to support competitve programmer

import { createSpinner } from "nanospinner";
import { Logger } from "../logger.js";
import { Crawler } from "../../parser/crawler.js";
import { Creator } from "../../file_creator/creator.js";
const path = process.cwd();
const downloadCommand = (program) => {
  program
    .command("download")
    .description(`Download testcases from url`)
    .alias("d")
    .argument("<url>", `url to the problem page (currently supports atcoder, codeforces)`)
    .argument("[name]", `problem shortname (a, b, c, test, ...)`)
    .action(async (url, name) => {
      let crawler = new Crawler();
      const spinner = createSpinner();
      spinner.start({
        text: Logger.access(`Downloading testcases from ${url}`),
      });
      try {
        const problemData = await crawler.getProblemFromUrl(url);
        name ??= Crawler.getProblemShortName(problemData.name);
        Logger.logSuccessSpinner(`Testcase downloaded from ${url}`, {
          spinner: spinner,
        });
        Creator.generateTestFile(path, problemData, {
          fileName: name,
          onFileCreate: Logger.logFileSpinner,
          onFolderCreate: Logger.logFolderSpinner,
        });
      }
      catch (err) {
        Logger.logErrorSpinner(err.message, {
          spinner: spinner,
        });
      }
    });
};
export { downloadCommand };
export default {
  downloadCommand
};