intertext/lib/bar.js

Services for Recurrent Text-related Tasks

// Generated by CoffeeScript 2.5.1
(function() {
  'use strict';
  var CND, alert, badge, cast, debug, echo, help, info, isa, log, rpr, type_of, types, urge, validate, warn, whisper,
    modulo = function(a, b) { return (+a % (b = +b) + b) % b; };

  //###########################################################################################################
  CND = require('cnd');

  rpr = CND.rpr;

  badge = 'INTERTEXT/HYPHENATION';

  log = CND.get_logger('plain', badge);

  info = CND.get_logger('info', badge);

  whisper = CND.get_logger('whisper', badge);

  alert = CND.get_logger('alert', badge);

  debug = CND.get_logger('debug', badge);

  warn = CND.get_logger('warn', badge);

  help = CND.get_logger('help', badge);

  urge = CND.get_logger('urge', badge);

  echo = CND.echo.bind(CND);

  //...........................................................................................................
  types = require('./types');

  ({isa, validate, cast, type_of} = types);

  //-----------------------------------------------------------------------------------------------------------
  this.percentage_bar = function(n) {
    var R;
    if (n === null || n <= 0) {
      return '             ';
    }
    if (n >= 100) {
      return '█████████████';
    }
    n = Math.round(n / 100 * 104);
    R = '█'.repeat(Math.floor(n / 8));
    switch (modulo(n, 8)) {
      case 0:
        R += ' ';
        break;
      case 1:
        R += '▏';
        break;
      case 2:
        R += '▎';
        break;
      case 3:
        R += '▍';
        break;
      case 4:
        R += '▌';
        break;
      case 5:
        R += '▋';
        break;
      case 6:
        R += '▊';
        break;
      case 7:
        R += '▉';
    }
    return R.padEnd(13);
  };

  //-----------------------------------------------------------------------------------------------------------
  this.hollow_percentage_bar = function(n) {
    var R;
    if (n === null || n <= 0) {
      return '             ';
    }
    // if n >= 100             then return '░░░░░░░░░░░░░'
    if (n >= 100) {
      return '▓▓▓▓▓▓▓▓▓▓▓▓▓';
    }
    n = Math.round(n / 100 * 104);
    // R = '░'.repeat n // 8
    R = '▓'.repeat(Math.floor(n / 8));
    switch (modulo(n, 8)) {
      case 0:
        R += ' ';
        break;
      case 1:
        R += '▏';
        break;
      case 2:
        R += '▎';
        break;
      case 3:
        R += '▍';
        break;
      case 4:
        R += '▌';
        break;
      case 5:
        R += '▋';
        break;
      case 6:
        R += '▊';
        break;
      case 7:
        R += '▉';
    }
    // when 8 then R += '█'
    return R.padEnd(13);
  };

  //###########################################################################################################
  if (module === require.main) {
    (async() => {
      var i, n, s, sleep, t, t0;
      // await @demo()
      // await @demo_inserts()
      t0 = Date.now();
      sleep = function(dts) {
        return new Promise((done) => {
          return setTimeout(done, dts * 1000);
        });
      };
      for (n = i = 0; i <= 10; n = ++i) {
        s = CND.random_integer(10, 100);
        // await sleep s / 1000
        await sleep(50 / 1000);
        t = modulo(Date.now() - t0, 100);
        t0 = t;
        info(`${t.toFixed(5)}`.padStart(20), '│' + (CND.reverse(this.percentage_bar(t))) + '│' + (CND.reverse(this.hollow_percentage_bar(t))) + '│');
      }
      return null;
    })();
  }

}).call(this);

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