react-static/lib/utils/progress.js

A progressive static site generator for React

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _progress = _interopRequireDefault(require("progress"));

var _default = function _default(total, label, options) {
  if (!options) {
    options = {};
  }

  if (!options.format) {
    options.format = "".concat(label ? "".concat(label, " ") : '', "[:bar] :current/:total :percent :rate/s :etas ");
  }

  var stream = options.stream || process.stdout;

  if (stream.isTTY && !options.forceNonTTY) {
    options.total = total;
    return new _progress["default"](options.format, options);
  }

  var curr = 0;
  var percent = 0;
  var start = new Date();
  return {
    tick: function tick() {
      curr += 1;
      var ratio = Math.min(Math.max(curr / total, 0), 1);
      var value = Math.floor(ratio * 100);

      if (value >= percent + 5) {
        percent = value;
        var elapsed = new Date() - start;
        var eta = percent === 100 ? 0 : elapsed * (total / curr - 1);
        var rate = curr / (elapsed / 1000);
        stream.write("".concat(options.format.replace('[:bar] ', '').replace('[:bar]', '').replace(':current', curr).replace(':total', total).replace(':elapsed', Number.isNaN(elapsed) ? '0.0' : (elapsed / 1000).toFixed(1)).replace(':eta', Number.isNaN(eta) || !Number.isFinite(eta) ? '0.0' : (eta / 1000).toFixed(1)).replace(':percent', "".concat(percent.toFixed(0), "%")).replace(':rate', Math.round(rate)), "\n"));
      }
    }
  };
};

exports["default"] = _default;
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