'use strict';

var path = require('path');

var utils = require('lazy-cache')(require);
var fn = require;
require = utils;

/**
 * Lazily required module dependencies
 */

require('extend-shallow', 'extend');
require('is-valid-glob', 'isGlob');
require('matched', 'glob');
require('resolve-dir');
require = fn;

/**
 * Utils
 */

utils.tryRequire = function tryRequire(name, opts) {
  name = utils.resolveDir(name);

  // try to require by `name`
  try {
    return require(name);
  } catch (err) {}

  // try to require by absolute path
  try {
    return require(utils.resolve(name, opts));
  } catch (err) {}
  return null;
};

utils.renameKey = function renameKey(name, opts) {
  if (opts && typeof opts.renameKey === 'function') {
    return opts.renameKey(name);
  }
  var ext = path.extname(name);
  return path.basename(name, ext);
};

utils.resolve = function resolve(fp, opts) {
  var cwd = (opts && opts.cwd) || process.cwd();
  return path.resolve(cwd, fp);
};

utils.isObject = function isObject(val) {
  return val && typeof val === 'object'
    && !Array.isArray(val);
};

utils.arrayify = function arrayify(val) {
  return val ? (Array.isArray(val) ? val : [val]) : [];
};

/**
 * Expose `utils`
 */

module.exports = utils;