TypeScript fs-extra-promise.existsAsync函数代码示例

async function generate(rootDir: string) {

    const pbconfigPath = path.join(rootDir, 'pbconfig.json');
    if (!(await fs.existsAsync(pbconfigPath))) {
        if (await fs.existsAsync(path.join(rootDir, 'protobuf'))) {
            const pbconfigPath = path.join(rootDir, 'protobuf', 'pbconfig.json')
            if (!await (fs.existsAsync(pbconfigPath))) {
                await fs.writeFileAsync(pbconfigPath, pbconfigContent, 'utf-8');
            }
            await generate(path.join(rootDir, 'protobuf'));
        }
        else {
            throw '请首先执行 pb-egret add 命令'
        }
        return;
    }
    const pbconfig: ProtobufConfig = await fs.readJSONAsync(path.join(rootDir, 'pbconfig.json'));
    const tempfile = path.join(os.tmpdir(), 'pbegret', 'temp.js');
    await fs.mkdirpAsync(path.dirname(tempfile));
    const output = path.join(rootDir, pbconfig.outputFile);
    const dirname = path.dirname(output);
    await fs.mkdirpAsync(dirname);
    const protoRoot = path.join(rootDir, pbconfig.sourceRoot);
    const fileList = await fs.readdirAsync(protoRoot);
    const protoList = fileList.filter(item => path.extname(item) === '.proto')
    if (protoList.length == 0) {
        throw ' protofile 文件夹中不存在 .proto 文件'
    }
    await Promise.all(protoList.map(async (protofile) => {
        const content = await fs.readFileAsync(path.join(protoRoot, protofile), 'utf-8')
        if (content.indexOf('package') == -1) {
            throw `${protofile} 中必须包含 package 字段`
        }
    }))




    const args = ['-t', 'static', '-p', protoRoot, protoList.join(" "), '-o', tempfile]
    if (pbconfig.options['no-create']) {
        args.unshift('--no-create');
    }
    if (pbconfig.options['no-verify']) {
        args.unshift('--no-verify');
    }
    await shell('pbjs', args);
    let pbjsResult = await fs.readFileAsync(tempfile, 'utf-8');
    pbjsResult = 'var $protobuf = window.protobuf;\n$protobuf.roots.default=window;\n' + pbjsResult;
    await fs.writeFileAsync(output, pbjsResult, 'utf-8');
    const minjs = UglifyJS.minify(pbjsResult);
    await fs.writeFileAsync(output.replace('.js', '.min.js'), minjs.code, 'utf-8');
    await shell('pbts', ['--main', output, '-o', tempfile]);
    let pbtsResult = await fs.readFileAsync(tempfile, 'utf-8');
    pbtsResult = pbtsResult.replace(/\$protobuf/gi, "protobuf").replace(/export namespace/gi, 'declare namespace');
    pbtsResult = 'type Long = protobuf.Long;\n' + pbtsResult;
    await fs.writeFileAsync(output.replace(".js", ".d.ts"), pbtsResult, 'utf-8');
    await fs.removeAsync(tempfile);

}

export default async function lint() {
  // typescript
  const typescriptFileFailures = await lintAsync();
  if (typescriptFileFailures.length) {
    // log all failures with some basic formatting
    error('');
    for (const fileFailure of typescriptFileFailures) {
      error(`Found ${yellow(fileFailure.failureCount.toString())} failure(s) in ${yellow(fileFailure.failures[0].getFileName())}:`);
      for (const failure of fileFailure.failures) {
        const fileName = failure.getFileName();
        if (!sourceFileLines[fileName]) {
          // attention: sourceFile is a private property!
          sourceFileLines[fileName] = (failure as any).sourceFile.text.split('\n');
        }
        const lines = sourceFileLines[fileName];

        const { line, character } = failure.getStartPosition().getLineAndCharacter();
        error(`  ${failure.getFailure()} ${grey(`(at [${line + 1}:${character + 1}]: ${lines[line].trim()})`)}`);

      }
      error('');
    }
  }

  // documentation
  const documentationFailures = [];
  if (!project.private) {
    if (!(await existsAsync(join(process.cwd(), 'README.md')))) {
      documentationFailures.push(`You have ${yellow('no README.md')}.`);
    }
    if (!project.keywords || !project.keywords.length) {
      documentationFailures.push(`You have ${yellow('no keywords')} set in your ${yellow('package.json')}.`);
    }
    if (!(await existsAsync(join(process.cwd(), 'examples')))) {
      documentationFailures.push(`You have ${yellow('no examples/')} directory.`);
    } else {
      const contents = (await readdirAsync(join(process.cwd(), 'examples'))).filter(content => content !== '.DS_Store');
      if (!contents.length) {
        documentationFailures.push(`Your ${yellow('examples/')} directory ${yellow('is empty')}.`);
      }
    }
  }
  if (documentationFailures.length) {
    error('');
    error(`You're project ${yellow(`isn't private`)}, but it has ${yellow(documentationFailures.length.toString())} documentation failure(s).`);
    documentationFailures.forEach(msg => error(`  ${msg}`));
    error('');
  }

  if (typescriptFileFailures.length || documentationFailures.length) {
    throw `${cyan('lint')} failed.`;
  }
};

async function add(egretProjectRoot: string) {
    console.log('正在将 protobuf 源码拷贝至项目中...');
    await fs.copyAsync(path.join(root, 'dist'), path.join(egretProjectRoot, 'protobuf/library'));
    await fs.mkdirpSync(path.join(egretProjectRoot, 'protobuf/protofile'));
    await fs.mkdirpSync(path.join(egretProjectRoot, 'protobuf/bundles'));
    await fs.writeFileAsync((path.join(egretProjectRoot, 'protobuf/pbconfig.json')), pbconfigContent, 'utf-8');

    const egretPropertiesPath = path.join(egretProjectRoot, 'egretProperties.json');
    if (await fs.existsAsync(egretPropertiesPath)) {
        console.log('正在将 protobuf 添加到 egretProperties.json 中...');
        const egretProperties = await fs.readJSONAsync(egretPropertiesPath);
        egretProperties.modules.push({ name: 'protobuf-library', path: 'protobuf/library' });
        egretProperties.modules.push({ name: 'protobuf-bundles', path: 'protobuf/bundles' });
        await fs.writeFileAsync(path.join(egretProjectRoot, 'egretProperties.json'), JSON.stringify(egretProperties, null, '\t\t'));
        console.log('正在将 protobuf 添加到 tsconfig.json 中...');
        const tsconfig = await fs.readJSONAsync(path.join(egretProjectRoot, 'tsconfig.json'));
        tsconfig.include.push('protobuf/**/*.d.ts');
        await fs.writeFileAsync(path.join(egretProjectRoot, 'tsconfig.json'), JSON.stringify(tsconfig, null, '\t\t'));
    }
    else {
        console.log('输入的文件夹不是白鹭引擎项目')
    }


}

 return new Promise<Operations>((resolve, reject) => {
     return fs.existsAsync(launchJsonPath).then(exists => {
         if (exists) {
             resolve(operations);
         }
         else {
             operations.addLaunchJson = true;
             resolve(operations);
         }
     });
 });

export async function generateTypings(
  declarationDir: string,
  filePatterns = sourceFilePatterns
) {
  if (project.typings) {
    debug('Generate typings.');
    const filePaths = await globby(filePatterns);
    const options = {
      declaration: true,
      declarationDir
    };

    const result = createProgram(filePaths, options).emit(
      undefined, // targetSourceFile
      undefined, // writeFile
      undefined, // cancellationToken
      true // emitOnlyDtsFiles
    );

    if (result.diagnostics.length) {
      const message = result.diagnostics
        .map(({ messageText, file, start }) => {
          if (file && start) {
            const pos = file.getLineAndCharacterOfPosition(start);
            const frame = codeFrame(
              file.getFullText(),
              pos.line + 1,
              pos.character + 1,
              {
                highlightCode: true
              }
            );
            return `${messageText}\n${frame}`;
          } else {
            return messageText;
          }
        })
        .join('\n');
      throw `\n${message}\n`;
    }

    // check if they exist at the same place where it is configured in your package.json
    const exist = await existsAsync(join(process.cwd(), project.typings));
    if (!exist) {
      throw `${red('typings')} do not exist in ${project.typings}`;
    }
  }
}

export default async function unit(options) {
  const unitEntry = `./${project.ws.testsDir}/unit.${project.ws.entryExtension}`;
  const hasUnitTests = await existsAsync(unitEntry);
  if (!hasUnitTests) {
    warn(`${yellow('warn!')} You tried to run unit tests, but ${yellow(unitEntry)} doesn't exist.`);
    return;
  }

  await removeAsync(project.ws.distTestsDir);

  let exitCode;
  switch (project.ws.type) {
    case TYPE.NODE:
      await compileAsync(nodeUnitOptions);
      const files = [
        path.join(nodeUnitOptions.output.path, nodeUnitOptions.output.filename)
      ];
      exitCode = await mochaTestAsync(files);
      break;
    case TYPE.SPA:
      if (project.ws.i18n) {
        await compileAsync(createLocaleSpecificOptions(spaUnitOptions, project.ws.i18n.locales[0]));
      } else {
        await compileAsync(spaUnitOptions);
      }
      exitCode = await karmaTestAsync(options);
      break;
    case TYPE.BROWSER:
      if (project.ws.i18n) {
        await compileAsync(createLocaleSpecificOptions(browserUnitOptions, project.ws.i18n.locales[0]));
      } else {
        await compileAsync(browserUnitOptions);
      }
      exitCode = await karmaTestAsync(options);
      break;
  }

  if (exitCode !== 0) {
    throw `${cyan('unit')} failed.`;
  }
};

 .then(() => {
     return fs.existsAsync(fooTablePath)
         .then((result) => assert.equal(true, result))
 })

async function init(options: any) {
  debug(`Init E2E tests.`);

  // build
  const e2eEntry = `./${project.ws.testsDir}/e2e.${project.ws.entryExtension}`;
  const hasE2eTests = await existsAsync(e2eEntry);
  if (!hasE2eTests) {
    warn(
      `${yellow('warn!')} You tried to run e2e tests, but ${yellow(
        e2eEntry
      )} doesn't exist.`
    );
    return;
  }

  await removeAsync(project.ws.distTestsDir);
  await compileAsync(getSpaE2eConfig(), 'e2e');
  debug(`Build E2E tests.`);

  // prepare selenium
  let seleniumProcess: any;
  let sauceConnectProcess: any;
  let browsers: Array<any>;
  if (options.grid) {
    // at this place we know selenium config is set, no need for null checks
    const selenium = project.ws.selenium as SeleniumGridConfig;
    const { host, port, user, password } = selenium;
    options.seleniumUrl = `http://${user ? `${user}:${password}@` : ''}${
      host
    }:${port}/wd/hub`;
    browsers = options.browsers
      ? options.browsers.split(',').map(parseBrowser)
      : await getBrowsers();

    if (isSauceLabsHost(host)) {
      sauceConnectProcess = await launchSauceConnect(selenium);
    }
  } else {
    options.seleniumUrl = `http://localhost:4444/wd/hub`;
    seleniumProcess = await runSeleniumServer();
    const defaultBrowsers = 'ff'; // 'chrome,ff'
    browsers = (options.browsers || defaultBrowsers)
      .split(',')
      .map(parseBrowser);
  }
  debug(`Configured selenium.`);

  // spawn tests
  // TODO: For now run everything in parallel. We could check `options.sequentially` to run it  sequentially in the future.
  await Promise.all(browsers.map(browser => spawnE2e(options, browser)));

  // ran locally?
  if (seleniumProcess) {
    debug(`Tries to kill Selenium Process.`);
    seleniumProcess.kill();
  }

  // ran with sauce connect?
  if (sauceConnectProcess) {
    debug(`Tries to close Sauce Connect.`);
    sauceConnectProcess.close(() => debug(`Closed Sauce Connect.`));
  }
}

export default async function lint() {
  // tslint
  const tsintResult = await tslintAsync();
  if (tsintResult.errorsCount) {
    error('');
    error(tsintResult.errors);
    error('');
  }

  // eslint
  const eslintResult = await eslintAsync();
  if (eslintResult.errorsCount) {
    error('');
    error(eslintResult.errors.join('\n'));
    error('');
  }

  // prettier
  const formattedFiles = await formatAsync();

  // documentation
  const docsErrors: Array<string> = [];
  if (!project.private) {
    if (!await existsAsync(join(process.cwd(), 'README.md'))) {
      docsErrors.push(`You have ${yellow('no README.md')}.`);
    }
    if (!project.keywords || !project.keywords.length) {
      docsErrors.push(
        `You have ${yellow('no keywords')} set in your ${yellow(
          'package.json'
        )}.`
      );
    }
    if (!project.description) {
      docsErrors.push(
        `You have ${yellow('no description')} set in your ${yellow(
          'package.json'
        )}.`
      );
    }
  }
  if (docsErrors.length) {
    error('');
    error(
      `You're project ${yellow(
        `isn't private`
      )}, but it has the following ${errors(docsErrors.length)}.`
    );
    docsErrors.forEach(msg => error(`  ${msg}`));
    error('');
  }

  // result
  // all file paths here are absolute
  const fixedFiles = uniq([
    ...tsintResult.fixedFiles,
    ...eslintResult.fixedFiles,
    ...formattedFiles
  ]);

  if (fixedFiles.length) {
    const count = cyan(fixedFiles.length.toString());
    info(`automatically fixed ${count} ${files(fixedFiles.length)} ${smile}`);
    debug(`list of fixed files: ${fixedFiles.join(', ')}`);
  }

  const totalErrors =
    tsintResult.errorsCount + docsErrors.length + eslintResult.errorsCount;
  if (totalErrors) {
    const count = red(totalErrors.toString());
    error(`found ${count} ${errors(totalErrors)}`);
    error('');
    throw `${cyan('lint')} failed.`;
  }
}