How to use the clearLine function from readline

Find comprehensive JavaScript readline.clearLine code examples handpicked from public code repositorys.

index.js

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 * @param {string} message The message to write.
 * @api public
 */


ProgressBar.prototype.interrupt = function (message, draw) {
  readline.clearLine(this.stream, 0)
  readline.cursorTo(this.stream, 0)
  // // write the message text
  this.stream.write(message)
  // // re-display the progress bar with its lastDraw

+ 5 other calls in file

cli.cjs

GitHub: BuilderIO/qwik-build

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const C2 = (D2, { name: i }) => {
  if (String(D2) === "" && process.exit(0), !F2)
    return;
  let E2 = i === "return" ? 0 : -1, a2 = i === "return" ? -1 : 0;
  f.moveCursor(u2, E2, a2, () => {
    f.clearLine(u2, 1, () => {
      t.once("keypress", C2);
    });
  });
};

+ 3 other calls in file

youtube.js

GitHub: jezh42/AlsoMijit-Archive

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},
{
  onUploadProgress: (evt) => {
    if ((process.env.NODE_ENV || "").trim() !== "production") {
      const progress = (evt.bytesRead / fileSize) * 100;
      readline.clearLine(process.stdout, 0);
      readline.cursorTo(process.stdout, 0, null);
      process.stdout.write(`UPLOAD PROGRESS: ${Math.round(progress)}%`);
    }
  },

index.js

GitHub: gojecks/jeli-cli

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    setInitial: msg => initialMsg.push(msg),
    clear: exports.clearConsole
};


exports.writeline = text => {
    readline.clearLine(process.stdout);
    readline.cursorTo(process.stdout, 0);
    process.stdout.write(text);
};

test-readline-csi.js

GitHub: vladimir-andreevich/node.js-14-windows-7

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assert.strictEqual(readline.clearLine(writable, -1, common.mustCall()), true);
assert.deepStrictEqual(writable.data, CSI.kClearToLineBeginning);


// Verify that clearLine() throws on invalid callback.
assert.throws(() => {
  readline.clearLine(writable, 0, null);
}, /ERR_INVALID_CALLBACK/);


// Verify that clearLine() does not throw on null or undefined stream.
assert.strictEqual(readline.clearLine(null, 0), true);

+ 5 other calls in file

_benchmark_progress.js

GitHub: vladimir-andreevich/node.js-14-windows-7

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  updateProgress() {
    if (!process.stderr.isTTY || process.stdout.isTTY) {
      return;
    }
    readline.clearLine(process.stderr);
    readline.cursorTo(process.stderr, 0);
    process.stderr.write(this.getProgress());
  }
}