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createWriteStream
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How to use
createWriteStream
function
in
fs

Best JavaScript code snippets using fs.createWriteStream(Showing top 15 results out of 2,493)

origin: pinojs/pino

test('throws if not supplied logger with pino.destination instance with sync false', async ({ throws, doesNotThrow }) => {
 throws(() => {
  pino.final(pino(fs.createWriteStream(getPathToNull())), () => {})
 }, Error('final requires a stream that has a flushSync method, such as pino.destination'))

 doesNotThrow(() => {
  pino.final(pino(pino.destination({ sync: false })), () => {})
 })

 doesNotThrow(() => {
  pino.final(pino(pino.destination({ sync: false })), () => {})
 })
})
origin: tumobi/nideshop

async topicThumbAction() {
  const imageFile = this.file('scene_pic_url');
  if (think.isEmpty(imageFile)) {
   return this.fail('保存失败');
  }
  const that = this;
  const filename = '/static/upload/topic/' + think.uuid(32) + '.jpg';

  const is = fs.createReadStream(imageFile.path);
  const os = fs.createWriteStream(think.ROOT_PATH + '/www' + filename);
  is.pipe(os);

  return that.success({
   name: 'scene_pic_url',
   fileUrl: 'http://127.0.0.1:8360' + filename
  });
 }
origin: remoteinterview/zero

function getPipInstaller() {
 // install pip
 return new Promise((resolve, reject) => {
  const pipFilePath = path.join(__dirname, "get-pip.py");
  if (fs.existsSync(pipFilePath)) return resolve(pipFilePath);

  const file = fs.createWriteStream(pipFilePath);
  const request = https.get(pipUrl, function(response) {
   response.pipe(file);
   file.on("finish", function() {
    file.close(() => {
     resolve(pipFilePath);
    });
   });
   file.on("error", function(err) {
    fs.unlink(pipFilePath);
    reject(err);
   });
  });
 });
}
origin: microsoft/botframework-sdk

async setOutputStream(outputPath) {
    const ConsoleStream = require('console-stream');
    const stream = outputPath ? fs.createWriteStream(outputPath) : ConsoleStream();
    const streamPromise = new Promise((resolve) => {
      if (stream instanceof fs.WriteStream) {
        stream.once('ready', (_fd) => {
          this.outputStream = stream;
          resolve();
        });
      }
      else {
        this.outputStream = stream;
        resolve();
      }
    });
    const timeoutPromise = new Promise((resolve) => {
      setTimeout(resolve, 2000);
      this.outputStream = stream;
    });
    return Promise.race([streamPromise, timeoutPromise]).then(() => {
    });
  }
origin: moleculerjs/moleculer

function callAES() {
  const startTime = Date.now();

  const stream = fs.createReadStream(fileName);

  broker1.call("aes.encrypt", stream)
    .then(stream => broker1.call("aes.decrypt", stream))
    .then(stream => {
      const s = fs.createWriteStream(fileName2);
      stream.pipe(s);
      s.on("close", () => {
        const duration = Date.now() - startTime;
        getSHA(fileName2).then(hash => {
          if (hash != origHash) {
            broker1.logger.error(count, kleur.red().bold("Hash mismatch!"), "Time:", duration, "ms. Received SHA:", hash);
          } else {
            broker1.logger.info(count, kleur.green().bold("Hash OK!"), "Time:", duration, "ms. Received SHA:", hash);
          }

          if (++count < 10)
            setTimeout(() => callAES(), 100);
          else {
            broker1.stop();
            broker2.stop();
          }
        });
      });
    })
    .catch(err => broker1.logger.error(err));
}
origin: moleculerjs/moleculer

const fileName = "d:/received-src.zip";
broker.logger.info("Open file");
const s = fs.createWriteStream(fileName);
stream.pipe(s);
const startTime = Date.now();
origin: moleculerjs/moleculer

const fileName = "d:/received-src.zip";
broker.logger.info("Open file");
const s = fs.createWriteStream(fileName);
stream.pipe(s);
const startTime = Date.now();
origin: yagop/node-telegram-bot-api

pump(fileStream, fs.createWriteStream(filePath), (error) => {
 if (error) { return reject(error); }
 return resolve(filePath);
origin: moleculerjs/moleculer

.then(s3 => {
  return new Promise(resolve => {
    const s4 = fs.createWriteStream(filename2);
    s4.on("close", () => getSHA(filename2).then(hash => resolve(hash)));
    s3.pipe(s4);
origin: pinojs/pino

}))
const dest = createWriteStream(getPathToNull())
dest.write = (s) => {
 actual += s
origin: moleculerjs/moleculer

.then(stream => broker.call("aes.decrypt", stream))
.then(stream => {
  const s = fs.createWriteStream(fileName2);
  stream.pipe(s);
  s.on("close", () => {
origin: tumobi/nideshop

async brandPicAction() {
  const brandFile = this.file('brand_pic');
  if (think.isEmpty(brandFile)) {
   return this.fail('保存失败');
  }
  const that = this;
  const filename = '/static/upload/brand/' + think.uuid(32) + '.jpg';
  const is = fs.createReadStream(brandFile.path);
  const os = fs.createWriteStream(think.ROOT_PATH + '/www' + filename);
  is.pipe(os);

  return that.success({
   name: 'brand_pic',
   fileUrl: 'http://127.0.0.1:8360' + filename
  });
 }
origin: tumobi/nideshop

async brandNewPicAction() {
  const brandFile = this.file('brand_new_pic');
  if (think.isEmpty(brandFile)) {
   return this.fail('保存失败');
  }
  const that = this;
  const filename = '/static/upload/brand/' + think.uuid(32) + '.jpg';

  const is = fs.createReadStream(brandFile.path);
  const os = fs.createWriteStream(think.ROOT_PATH + '/www' + filename);
  is.pipe(os);

  return that.success({
   name: 'brand_new_pic',
   fileUrl: 'http://127.0.0.1:8360' + filename
  });
 }
origin: tumobi/nideshop

async categoryWapBannerPicAction() {
  const imageFile = this.file('wap_banner_pic');
  if (think.isEmpty(imageFile)) {
   return this.fail('保存失败');
  }
  const that = this;
  const filename = '/static/upload/category/' + think.uuid(32) + '.jpg';

  const is = fs.createReadStream(imageFile.path);
  const os = fs.createWriteStream(think.ROOT_PATH + '/www' + filename);
  is.pipe(os);

  return that.success({
   name: 'wap_banner_url',
   fileUrl: 'http://127.0.0.1:8360' + filename
  });
 }
origin: remoteinterview/zero

function getPipInstaller() {
 // install pip
 return new Promise((resolve, reject) => {
  const pipFilePath = path.join(__dirname, "get-pip.py");
  if (fs.existsSync(pipFilePath)) return resolve(pipFilePath);

  const file = fs.createWriteStream(pipFilePath);
  const request = https.get(pipUrl, function(response) {
   response.pipe(file);
   file.on("finish", function() {
    file.close(() => {
     resolve(pipFilePath);
    });
   });
   file.on("error", function(err) {
    fs.unlink(pipFilePath);
    reject(err);
   });
  });
 });
}
fscreateWriteStream

JSDoc

Returns a new `WriteStream` object.

Most used fs functions

  • readFileSync
    Synchronously reads the entire contents of a file.
  • existsSync
    Synchronously tests whether or not the given path exists by checking with the file system.
  • readFile
    Asynchronously reads the entire contents of a file.
  • readdirSync
    Synchronous readdir(3) - read a directory.
  • writeFile
    Asynchronously writes data to a file, replacing the file if it already exists.
  • createReadStream,
  • Stats.isDirectory,
  • statSync,
  • mkdirSync,
  • unlinkSync,
  • unlink,
  • ReadStream.pipe,
  • readdir,
  • Stats.isFile,
  • WriteStream.on,
  • stat,
  • ReadStream.on,
  • Stats.size

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