dimaslanjaka / universal-framework

"use strict";

import chalk from "chalk";

import OS from "os";

import settings from "./settings";

import stripAnsi from "strip-ansi";

/**

 * figure out how many lines a string of text will use

 * @param text

 * @returns {number}

 */

function height(text: any): number {

  // todo: text might include \n

  return Math.ceil(ln(text) / process.stdout.columns);

}

function writeln(currentLine: number, text: string) {

  currentLine += height(text);

  write(text + OS.EOL);

  return currentLine;

}

function write(text: string) {

  if (settings.write) {

    settings.write(text);

  }

}

function ln(text: any) {

  //return chalk.stripColor(text || '').length;

  return stripAnsi(text || "").length;

}

function padding(n: number) {

  return n > 0 ? new Array(n).join(" ") : "";

}

export = {

  height: height,

  writeln: writeln,

  write: write,

  ln: ln,

  padding: padding,

};