twreporter-react/node_modules_node_5/inquirer/lib/utils/events.js

React-Redux site for The Reporter Foundation in Taiwan

'use strict';
var rx = require('rx-lite');

function normalizeKeypressEvents(args) {
  return { value: args[0], key: args[1] };
}

module.exports = function (rl) {
  return {
    line: rx.Observable.fromEvent(rl, 'line'),

    keypress: rx.Observable.fromEvent(rl, 'keypress', normalizeKeypressEvents),

    normalizedUpKey: rx.Observable.fromEvent(rl, 'keypress', normalizeKeypressEvents).filter(function (e) {
      return e.key && (e.key.name === 'up' || e.key.name === 'k');
    }).share(),

    normalizedDownKey: rx.Observable.fromEvent(rl, 'keypress', normalizeKeypressEvents).filter(function (e) {
      return e.key && (e.key.name === 'down' || e.key.name === 'j');
    }).share(),

    numberKey: rx.Observable.fromEvent(rl, 'keypress', normalizeKeypressEvents).filter(function (e) {
      return e.value && '123456789'.indexOf(e.value) >= 0;
    }).map(function (e) {
      return Number(e.value);
    }).share(),

    spaceKey: rx.Observable.fromEvent(rl, 'keypress', normalizeKeypressEvents).filter(function (e) {
      return e.key && e.key.name === 'space';
    }).share(),

  };
};