fs-finder-updated/Helpers.js

File system recursive finder

// Generated by CoffeeScript 2.7.0
(function() {
  var Helpers, escape, path;

  escape = require('escape-regexp');

  path = require('path');

  Helpers = (function() {
    class Helpers {
      static parseDirectory(_path) {
        var asterisk, mask, regexp, splitter;
        mask = null;
        asterisk = _path.indexOf('*');
        regexp = _path.indexOf('<');
        if (asterisk !== -1 || regexp !== -1) {
          if (asterisk === -1 || (asterisk !== -1 && regexp !== -1 && asterisk > regexp)) {
            splitter = regexp;
          } else if (regexp === -1 || (regexp !== -1 && asterisk !== -1 && asterisk <= regexp)) {
            splitter = asterisk;
          }
          mask = _path.substr(splitter);
          _path = _path.substr(0, splitter);
        }
        return {
          directory: _path,
          mask: mask
        };
      }

      static normalizePattern(pattern) {
        var i, j, len, part, parts, partsResult, replacement;
        if (pattern === null) {
          return null;
        }
        if (pattern === '*') {
          return null;
        }
        pattern = pattern.replace(/\*/g, Helpers.ASTERISK_PATTERN);
        parts = pattern.match(/<((?!(<|>)).)*>/g);
        if (parts !== null) {
          partsResult = {};
          for (i = j = 0, len = parts.length; j < len; i = ++j) {
            part = parts[i];
            partsResult['__<<' + i + '>>__'] = part.replace(/^<(.*)>$/, '$1');
            pattern = pattern.replace(part, '__<<' + i + '>>__');
          }
          pattern = escape(pattern);
          for (replacement in partsResult) {
            part = partsResult[replacement];
            pattern = pattern.replace(replacement, part);
          }
        } else {
          pattern = escape(pattern);
        }
        return pattern;
      }

      static expandPath(_path, isFile = false) {
        var current, result;
        if (isFile) {
          _path = path.dirname(_path);
        }
        current = _path;
        result = [current];
        while (current !== '/') {
          result.push(path.dirname(current));
          current = path.dirname(current);
        }
        return result;
      }

    };

    Helpers.ASTERISK_PATTERN = '<[0-9a-zA-Z/.-_ ]+>';

    return Helpers;

  }).call(this);

  module.exports = Helpers;

}).call(this);