How to use rx-lite-aggregates - 8 common examples

To help you get started, we’ve selected a few rx-lite-aggregates examples, based on popular ways it is used in public projects.

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github sx1989827 / DOClever / node_modules / inquirer / lib / utils / events.js View on Github external
module.exports = function (rl) {
  var keypress = rx.Observable.fromEvent(rl.input, 'keypress', normalizeKeypressEvents)
    .filter(function (e) {
      // Ignore `enter` key. On the readline, we only care about the `line` event.
      return e.key.name !== 'enter' && e.key.name !== 'return';
    });

  return {
    line: rx.Observable.fromEvent(rl, 'line'),
    keypress: keypress,

    normalizedUpKey: keypress.filter(function (e) {
      return e.key.name === 'up' || e.key.name === 'k' || (e.key.name === 'p' && e.key.ctrl);
    }).share(),

    normalizedDownKey: keypress.filter(function (e) {
      return e.key.name === 'down' || e.key.name === 'j' || (e.key.name === 'n' && e.key.ctrl);
    }).share(),

    numberKey: keypress.filter(function (e) {
      return e.value && '123456789'.indexOf(e.value) >= 0;
    }).map(function (e) {
      return Number(e.value);
    }).share(),
github sx1989827 / DOClever / node_modules / inquirer / lib / ui / prompt.js View on Github external
PromptUI.prototype.run = function (questions) {
  // Keep global reference to the answers
  this.answers = {};

  // Make sure questions is an array.
  if (_.isPlainObject(questions)) {
    questions = [questions];
  }

  // Create an observable, unless we received one as parameter.
  // Note: As this is a public interface, we cannot do an instanceof check as we won't
  // be using the exact same object in memory.
  var obs = _.isArray(questions) ? rx.Observable.from(questions) : questions;

  this.process = obs
    .concatMap(this.processQuestion.bind(this))
    // `publish` creates a hot Observable. It prevents duplicating prompts.
    .publish();

  this.process.connect();

  return this.process
    .reduce(function (answers, answer) {
      _.set(this.answers, answer.name, answer.answer);
      return this.answers;
    }.bind(this), {})
    .toPromise(Promise)
    .then(this.onCompletion.bind(this));
};
github sx1989827 / DOClever / node_modules / inquirer / lib / utils / events.js View on Github external
module.exports = function (rl) {
  var keypress = rx.Observable.fromEvent(rl.input, 'keypress', normalizeKeypressEvents)
    .filter(function (e) {
      // Ignore `enter` key. On the readline, we only care about the `line` event.
      return e.key.name !== 'enter' && e.key.name !== 'return';
    });

  return {
    line: rx.Observable.fromEvent(rl, 'line'),
    keypress: keypress,

    normalizedUpKey: keypress.filter(function (e) {
      return e.key.name === 'up' || e.key.name === 'k' || (e.key.name === 'p' && e.key.ctrl);
    }).share(),

    normalizedDownKey: keypress.filter(function (e) {
      return e.key.name === 'down' || e.key.name === 'j' || (e.key.name === 'n' && e.key.ctrl);
    }).share(),
github sx1989827 / DOClever / node_modules / inquirer / lib / prompts / editor.js View on Github external
Prompt.prototype._run = function (cb) {
  this.done = cb;

  this.editorResult = new rx.Subject();

  // Open Editor on "line" (Enter Key)
  var events = observe(this.rl);
  this.lineSubscription = events.line.forEach(this.startExternalEditor.bind(this));

  // Trigger Validation when editor closes
  var validation = this.handleSubmitEvents(this.editorResult);
  validation.success.forEach(this.onEnd.bind(this));
  validation.error.forEach(this.onError.bind(this));

  // Prevents default from being printed on screen (can look weird with multiple lines)
  this.currentText = this.opt.default;
  this.opt.default = null;

  // Init
  this.render();
github sx1989827 / DOClever / node_modules / inquirer / lib / ui / prompt.js View on Github external
return rx.Observable.defer(function () {
    return rx.Observable.return(question);
  });
};
github sx1989827 / DOClever / node_modules / inquirer / lib / ui / prompt.js View on Github external
return rx.Observable.defer(function () {
    var obs = rx.Observable.of(question);

    return obs
      .concatMap(this.setDefaultType.bind(this))
      .concatMap(this.filterIfRunnable.bind(this))
      .concatMap(utils.fetchAsyncQuestionProperty.bind(null, question, 'message', this.answers))
      .concatMap(utils.fetchAsyncQuestionProperty.bind(null, question, 'default', this.answers))
      .concatMap(utils.fetchAsyncQuestionProperty.bind(null, question, 'choices', this.answers))
      .concatMap(this.fetchAnswer.bind(this));
  }.bind(this));
};
github sx1989827 / DOClever / node_modules / inquirer / lib / ui / prompt.js View on Github external
PromptUI.prototype.filterIfRunnable = function (question) {
  if (question.when === false) {
    return rx.Observable.empty();
  }

  if (!_.isFunction(question.when)) {
    return rx.Observable.return(question);
  }

  var answers = this.answers;
  return rx.Observable.defer(function () {
    return rx.Observable.fromPromise(
      runAsync(question.when)(answers).then(function (shouldRun) {
        if (shouldRun) {
          return question;
        }
      })
    ).filter(function (val) {
      return val != null;
github sx1989827 / DOClever / node_modules / inquirer / lib / utils / utils.js View on Github external
exports.fetchAsyncQuestionProperty = function (question, prop, answers) {
  if (!_.isFunction(question[prop])) {
    return rx.Observable.return(question);
  }

  return rx.Observable.fromPromise(runAsync(question[prop])(answers)
    .then(function (value) {
      question[prop] = value;
      return question;
    })
  );
};

rx-lite-aggregates

Lightweight library with aggregate functions for composing asynchronous and event-based operations in JavaScript

Unrecognized
Latest version published 9 years ago

Package Health Score

67 / 100
Full package analysis

Popular rx-lite-aggregates functions