code: function fullWidth(text, param) {
      let cols = process.stdout.columns;
      let lines = text.split('\n');
  
      for (i = 0; i < lines.length; i++) {
          let size = cols;
          if (i === 0) size = size - 15;
          if ((lines[i].indexOf('%') > 0) && (param !== undefined)) size = size - param.length + 2;
          while (lines[i].length < size) {
              lines[i] = lines[i] + ' ';
          }
      }
      text = lines.join('\n');
  
      return text;
  }
docs: make all the lines of a text as long as terminal's width