dir_tree/helper_funcs.js

Creates a Searchable, Sortable & Printable Tree For Stated Directory Path.

var err = module.exports.err =
  function(msg) {
    console.log(msg);
    process.exit(-1);
  };
var sep_at_thousands = module.exports.sep_at_thousands =
  function(number) {
    return number.toLocaleString('en-US');
  };
var countify = module.exports.countify =
  function(number, singular, plural) {
    return sep_at_thousands(number) + ' ' + (number === 1 ? singular : plural);
  };
var sizify = module.exports.sizify =
  function(number) {
    var str = countify(number, 'Byte', 'Bytes');
    var suffixes = [' KB', ' MB', ' GB', ' TB'];
    while (number /= 1024, Math.floor(number) > 0)
      str += ' | ' + sep_at_thousands(number) + suffixes.shift();
    return str;
  };
var countify_dirs = module.exports.countify_dirs =
  function(number) {
    return countify(number, 'Dir', 'Dirs');
  };
var countify_files = module.exports.countify_files =
  function(number) {
    return countify(number, 'File', 'Files');
  };
var countify_paths = module.exports.countify_paths =
  function(number) {
    return countify(number, 'Path', 'Paths');
  };