TypeScript pify类代码示例

 it('should post progress for uploads', async () => {
   const scope =
       nock(Utils.baseUrl)
           .post(
               '/upload/youtube/v3/videos?part=id%2Csnippet&notifySubscribers=false&uploadType=multipart')
           .reply(200);
   const fileName = path.join(__dirname, '../../test/fixtures/mediabody.txt');
   const fileSize = (await pify(fs.stat)(fileName)).size;
   const google = new GoogleApis();
   const youtube = google.youtube('v3');
   const progressEvents = new Array<number>();
   await youtube.videos.insert(
       {
         part: 'id,snippet',
         notifySubscribers: false,
         requestBody: {
           snippet: {
             title: 'Node.js YouTube Upload Test',
             description:
                 'Testing YouTube upload via Google APIs Node.js Client'
           }
         },
         media: {body: fs.createReadStream(fileName)}
       },
       {
         onUploadProgress: (evt: {bytesRead: number}) => {
           progressEvents.push(evt.bytesRead);
         }
       });
   assert(progressEvents.length > 0);
   assert.strictEqual(progressEvents[0], fileSize);
   scope.done();
 });

      before(async () => {
        const files = (await pify(glob)(__dirname + "/*.spec.ts")).map(async file => ({
          name: file,
          contents: (await fs.readFile(file)).toString()
        }));

        return (await Promise.all(files)).forEach(({ contents, name }) => {
          const testNames = contents.match(/\/\/ it: [^\n]+\n/g);
          const tests = contents.split(/\/\/ it: .+\n/).filter(line => line.length);
          const suiteName = name.substring(name.lastIndexOf("/") + 1);

          describe(suiteName, () => {
            zip(testNames, tests).forEach(([name, value]) => {
              if (name.includes(":skip")) {
                return;
              }
              const testName = name.replace("// it:", "").trim();
              it(testName, async () => {
                const result = await evaluate(value);
                return assert.isTrue(typeof result === "boolean" && result);
              });
            });
          });
        });
      });

async function main() {
  if (args.length) {
    args.forEach(async url => {
      await gen.generateAPI(url);
      console.log('Generated API for ' + url);
    });
  } else {
    console.log('Removing old APIs...');
    await pify(rimraf)(path.join(__dirname, '../../../src/apis'));
    console.log('Generating APIs...');
    await gen.generateAllAPIs();
    console.log('Finished generating APIs!');
  }
}

 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as cp from 'child_process';
import * as mv from 'mv';
import {ncp} from 'ncp';
import * as pify from 'pify';
import * as tmp from 'tmp';

const mvp = pify(mv);
const ncpp = pify(ncp);
const keep = !!process.env.GANC_KEEP_TEMPDIRS;
const stagingDir = tmp.dirSync({keep, unsafeCleanup: true});
const stagingPath = stagingDir.name;
const pkg = require('../../package.json');

const spawnp = (command: string, args: string[], options: cp.SpawnOptions = {}):
    Promise<void> => {
      return new Promise((resolve, reject) => {
        cp.spawn(
              command, args,
              Object.assign(options, {stdio: 'inherit', shell: true}))
            .on('close',
                (code, signal) => {
                  if (code === 0) {

function doPublish(packageDir: string, gitRemoteUrl: string, params: Params): Promise<Result> {
    const writeFile = pify(fs.writeFile),
        gitRepoDir = path.join(params.tempDir, 'repo'),
        packDir = path.join(params.tempDir, 'pack'),
        commitTextPath = path.join(params.tempDir, 'commitMessage.txt'),
        tagTextPath = path.join(params.tempDir, 'tagMessage.txt'),
        cleanupOperations: Promise<any>[] = [];

    // launch setup operations
    const initialCleanDone = rimraf(params.tempDir, { glob: false });
    const directoryReady = initialCleanDone.then(() => mkdirp(packDir));
    const commitTextWritten = Promise.all([params.commitTextOp, directoryReady])
        .then(([commitText]) => writeFile(commitTextPath, commitText));
    const tagTextWritten = Promise.all([params.tagMessageTextOp, directoryReady])
        .then(([tagMessageText]) => writeFile(tagTextPath, tagMessageText));

    // simultaneously ask NPM to pack up the package dir and create a clone of the remote URL
    const tarballCreated = packPackageIntoTarball();
    const doneCloning = cloneRemoteToTempRepo();

    return replaceRepoWithPackContents()
        .then(stageAllRepoChanges)
        .then(() => params.prepublishCallback(gitRepoDir))
        .then(shouldContinue =>
            shouldContinue ? finishReleaseAndReturnResult() : cleanUpAndReturnChanged(publish.CANCELLED));

    function finishReleaseAndReturnResult() {
        return stageAllRepoChanges()
            .then(queryRepoStatus)
            .then(hasChanges => hasChanges ? commitChanges() : Promise.resolve())
            .then(tagLastCommit)
            .then(pushDefaultBranch)
            .then(() => cleanUpAndReturnChanged(publish.PUSHED));
    }

    function cleanUpAndReturnChanged(conclusion: publish.Conclusions) {
        cleanupOperations.push(rimraf(params.tempDir, { glob: false }));
        return Promise.all(cleanupOperations).then(() => ({ conclusion: conclusion }));
    }

    /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // LOCAL HELPER FUNCTIONS

    function packPackageIntoTarball() {
        return directoryReady
            .then(() => exec(`npm pack "${packageDir}"`, { cwd: packDir }))
            .then(() => {
                // pack succeeded! Schedule a cleanup and return the full path
                cleanupOperations.push(exec(`npm cache clean ${params.originalPackageInfo.name}@${params.originalPackageInfo.version}`));
                return path.join(packDir, computeTarballName());
            });
    }

    function computeTarballName() {
        let name = params.originalPackageInfo.name;
        if (name[0] === '@') {
            // in generating tarball names, npm special-cases scoped packages.
            name = name.substr(1).replace(/\//g, '-');
        }
        return `${name}-${params.originalPackageInfo.version}.tgz`;
    }

    function cloneRemoteToTempRepo() {
        return initialCleanDone.then(() => {
            execSync(`git clone --quiet --depth 1 ${gitRemoteUrl} "${gitRepoDir}"`, { stdio: 'inherit' });
        });
    }

    function replaceRepoWithPackContents() {
        // in order to allow for the new release to overwrite the old one (including possibly removing/renaming files),
        // we remove everything that was in the repo before. To do this, use an exclusionary glob.
        const cleanPattern = path.join(gitRepoDir, '!(.git)');
        // tell glob to treat the leading '.' in filename (e.g. Linux/Mac hidden files) as a normal character.
        // this is necessary so that we can successfully delete files that begin with '.'
        const cleanOptions = { glob: { dot: true } };

        const doneCleaning = doneCloning.then(() => rimraf(cleanPattern, cleanOptions));

        return Promise.all<any>([tarballCreated, doneCleaning])
            .then(([tarballPath] : [string]) => unpack(tarballPath, gitRepoDir));
    }

    function stageAllRepoChanges() {
        return exec(`git add --all`, { cwd: gitRepoDir });
    }

    function queryRepoStatus() {
        return exec(`git status --porcelain`, { cwd: gitRepoDir })
            .then((statusOutput) => {
                return statusOutput.trim().length !== 0;
            });
    }

    function commitChanges() {
        const commitCommandText = `git commit --file="${commitTextPath}" --allow-empty-message --no-verify`;
        return commitTextWritten.then(() => exec(commitCommandText, { cwd: gitRepoDir }));
    }

    function tagLastCommit() {
        return Promise.all([params.mainTagNameOp, tagTextWritten])
//.........这里部分代码省略.........

import test from 'ava';
import * as pem from 'pem';
import * as pify from 'pify';
import * as got from 'got';
import {createServer, createSSLServer} from './helpers/server';

let http;
let https;

const pemP = pify(pem, Promise);

test.before('setup', async () => {
    const caKeys = await pemP.createCertificate({days: 1, selfSigned: true});

    const caRootKey = caKeys.serviceKey;
    const caRootCert = caKeys.certificate;

    const keys = await pemP.createCertificate({
        serviceCertificate: caRootCert,
        serviceKey: caRootKey,
        serial: Date.now(),
        days: 500,
        country: '',
        state: '',
        locality: '',
        organization: '',
        organizationUnit: '',
        commonName: 'sindresorhus.com'
    });

    const key = keys.clientKey;

export function IsUri(uri: string): boolean {
  return /^([a-z0-9+.-]+):(?:\/\/(?:((?:[a-z0-9-._~!$&'()*+,;=:]|%[0-9A-F]{2})*)@)?((?:[a-z0-9-._~!$&'()*+,;=]|%[0-9A-F]{2})*)(?::(\d*))?(\/(?:[a-z0-9-._~!$&'()*+,;=:@/]|%[0-9A-F]{2})*)?|(\/?(?:[a-z0-9-._~!$&'()*+,;=:@]|%[0-9A-F]{2})+(?:[a-z0-9-._~!$&'()*+,;=:@/]|%[0-9A-F]{2})*)?)(?:\?((?:[a-z0-9-._~!$&'()*+,;=:/?@]|%[0-9A-F]{2})*))?(?:#((?:[a-z0-9-._~!$&'()*+,;=:/?@]|%[0-9A-F]{2})*))?$/i.test(uri);
}

/***********************
 * Data aquisition
 ***********************/
import * as promisify from "pify";
import { Readable } from "stream";
import { parse } from "url";
import { sep } from "path";

const stripBom: (text: string) => string = require("strip-bom");
const getUri = require("get-uri");
const getUriAsync: (uri: string, options: { headers: { [key: string]: string } }) => Promise<Readable> = promisify(getUri);

/**
 * Loads a UTF8 string from given URI.
 */
export async function ReadUri(uri: string, headers: { [key: string]: string } = {}): Promise<string> {
  try {
    const readable = await getUriAsync(uri, { headers: headers });

    const readAll = new Promise<string>(function (resolve, reject) {
      let result = "";
      readable.on("data", data => result += data.toString());
      readable.on("end", () => resolve(result));
      readable.on("error", err => reject(err));
    });

//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import * as assert from 'assert';
import * as fs from 'fs';
import * as nock from 'nock';
import * as path from 'path';
import * as pify from 'pify';

import {Utils} from './../utils';
const fsp = pify(fs);

nock.disableNetConnect();

const samples = {
  jwt: require('../../../samples/jwt')
};

describe('Auth samples', () => {
  afterEach(() => {
    nock.cleanAll();
  });

  it('should support JWT', async () => {
    const scope = nock(Utils.baseUrl)
                      .get('/drive/v2/files')

import * as pify from 'pify';

function assert(actual: string, expected: string): void {
    if (actual !== expected) {
        throw new Error(`${JSON.stringify(actual)} !== ${JSON.stringify(expected)}`);
    }
}

const fs = {
    readFile: (file: string, callback: Function) => {
        let result: any = undefined;

        if (file === 'foo.txt') {
            result = 'foo';
        } else if (file === 'bar.txt') {
            result = 'bar';
        }

        callback(undefined, result);
    }
};

const fsP = pify(fs);
fsP.readFile('foo.txt').then((result: string) => assert(result, 'foo'));

pify(fs.readFile)('foo.txt').then((result: string) => assert(result, 'foo'));
pify(fs.readFile, Promise)('bar.txt').then((result: string) => assert(result, 'bar'));

  return /^([a-z0-9+.-]+):(?:\/\/(?:((?:[a-z0-9-._~!$&'()*+,;=:]|%[0-9A-F]{2})*)@)?((?:[a-z0-9-._~!$&'()*+,;=]|%[0-9A-F]{2})*)(?::(\d*))?(\/(?:[a-z0-9-._~!$&'()*+,;=:@/]|%[0-9A-F]{2})*)?|(\/?(?:[a-z0-9-._~!$&'()*+,;=:@]|%[0-9A-F]{2})+(?:[a-z0-9-._~!$&'()*+,;=:@/]|%[0-9A-F]{2})*)?)(?:\?((?:[a-z0-9-._~!$&'()*+,;=:/?@]|%[0-9A-F]{2})*))?(?:#((?:[a-z0-9-._~!$&'()*+,;=:/?@]|%[0-9A-F]{2})*))?$/i.test(uri);
}

/***********************
 * Data aquisition
 ***********************/
import * as promisify from "pify";
import { Readable } from "stream";
import { parse } from "url";
import { sep } from "path";
// polyfills for language support
require("../polyfill.min.js");

const stripBom: (text: string) => string = require("strip-bom");
const getUri = require("get-uri");
const getUriAsync: (uri: string) => Promise<Readable> = promisify(getUri);

/**
 * Loads a UTF8 string from given URI.
 */
export async function ReadUri(uri: string): Promise<string> {
  try {
    const readable = await getUriAsync(uri);

    const readAll = new Promise<string>(function (resolve, reject) {
      let result = "";
      readable.on("data", data => result += data.toString());
      readable.on("end", () => resolve(result));
      readable.on("error", err => reject(err));
    });