text: /*!
   * @nuxt/cli v2.8.1 (c) 2016-2019
  
   * - All the amazing contributors
   * Released under the MIT License.
   * Website: https://nuxtjs.org
  */
  'use strict';
  
  function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
  
  const path = _interopDefault(require('path'));
  const consola = _interopDefault(require('consola'));
  const minimist = _interopDefault(require('minimist'));
  const utils = require('@nuxt/utils');
  const __chunk_2 = require('./cli-chunk2.js');
  const config = require('@nuxt/config');
  const esm = _interopDefault(require('esm'));
  const fs = _interopDefault(require('fs-extra'));
  
  const commands = {
    start: () => Promise.resolve(require('./cli-start.js')),
    dev: () => Promise.resolve(require('./cli-dev.js')),
    build: () => Promise.resolve(require('./cli-build.js')),
    generate: () => Promise.resolve(require('./cli-generate.js')),
    help: () => Promise.resolve(require('./cli-help.js'))
  };
  
  function getCommand(name) {
    if (!commands[name]) {
      return Promise.resolve(null)
    }
    return commands[name]().then(m => m.default)
  }
  
  const _commands = /*#__PURE__*/Object.freeze({
    'default': getCommand
  });
  
  const localNodeModules = path.resolve(process.cwd(), 'node_modules');
  
  // Prefer importing modules from local node_modules (for NPX and global bin)
  async function _import(modulePath) {
    for (const mp of [
      path.resolve(localNodeModules, modulePath),
      modulePath
    ]) {
      try {
        return await Promise.resolve(require(mp))
      } catch (e) {
        if (e.code !== 'MODULE_NOT_FOUND') {
          throw e
        }
      }
    }
  
    const error = new Error(`Cannot import module '${modulePath}'`);
    error.code = 'MODULE_NOT_FOUND';
    throw error
  }
  
  const builder = () => _import('@nuxt/builder');
  const webpack = () => _import('@nuxt/webpack');
  const generator = () => _import('@nuxt/generator');
  const core = () => _import('@nuxt/core');
  
  const tsNode = () => _import('ts-node');
  const nuxtTypescript = () => _import('@nuxt/typescript');
  
  const importModule = _import;
  
  const _imports = /*#__PURE__*/Object.freeze({
    builder: builder,
    webpack: webpack,
    generator: generator,
    core: core,
    tsNode: tsNode,
    nuxtTypescript: nuxtTypescript,
    importModule: importModule
  });
  
  var name = "@nuxt/cli";
  var version = "2.8.1";
  
  /**
   * A faster alternative to `Function#apply`, this function invokes `func`
   * with the `this` binding of `thisArg` and the arguments of `args`.
   *
   * @private
   * @param {Function} func The function to invoke.
   * @param {*} thisArg The `this` binding of `func`.
   * @param {Array} args The arguments to invoke `func` with.
   * @returns {*} Returns the result of `func`.
   */
  function apply(func, thisArg, args) {
    switch (args.length) {
      case 0: return func.call(thisArg);
      case 1: return func.call(thisArg, args[0]);
      case 2: return func.call(thisArg, args[0], args[1]);
      case 3: return func.call(thisArg, args[0], args[1], args[2]);
    }
    return func.apply(thisArg, args);
  }
  
  var _apply = apply;
  
  /**
   * This method returns the first argument it receives.
   *
   * @static
   * @since 0.1.0
   * @memberOf _
   * @category Util
   * @param {*} value Any value.
   * @returns {*} Returns `value`.
   * @example
   *
   * var object = { 'a': 1 };
   *
   * console.log(_.identity(object) === object);
   * // => true
   */
  function identity(value) {
    return value;
  }
  
  var identity_1 = identity;
  
  /* Built-in method references for those with the same name as other `lodash` methods. */
  var nativeMax = Math.max;
  
  /**
   * A specialized version of `baseRest` which transforms the rest array.
   *
   * @private
   * @param {Function} func The function to apply a rest parameter to.
   * @param {number} [start=func.length-1] The start position of the rest parameter.
   * @param {Function} transform The rest array transform.
   * @returns {Function} Returns the new function.
   */
  function overRest(func, start, transform) {
    start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
    return function() {
      var args = arguments,
          index = -1,
          length = nativeMax(args.length - start, 0),
          array = Array(length);
  
      while (++index < length) {
        array[index] = args[start + index];
      }
      index = -1;
      var otherArgs = Array(start + 1);
      while (++index < start) {
        otherArgs[index] = args[index];
      }
      otherArgs[start] = transform(array);
      return _apply(func, this, otherArgs);
    };
  }
  
  var _overRest = overRest;
  
  /**
   * Creates a function that returns `value`.
   *
   * @static
   * @memberOf _
   * @since 2.4.0
   * @category Util
   * @param {*} value The value to return from the new function.
   * @returns {Function} Returns the new constant function.
   * @example
   *
   * var objects = _.times(2, _.constant({ 'a': 1 }));
   *
   * console.log(objects);
   * // => [{ 'a': 1 }, { 'a': 1 }]
   *
   * console.log(objects[0] === objects[1]);
   * // => true
   */
  function constant(value) {
    return function() {
      return value;
    };
  }
  
  var constant_1 = constant;
  
  var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
  
  function createCommonjsModule(fn, module) {
  	return module = { exports: {} }, fn(module, module.exports), module.exports;
  }
  
  /** Detect free variable `global` from Node.js. */
  var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
  
  var _freeGlobal = freeGlobal;
  
  /** Detect free variable `self`. */
  var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
  
  /** Used as a reference to the global object. */
  var root = _freeGlobal || freeSelf || Function('return this')();
  
  var _root = root;
  
  /** Built-in value references. */
  var Symbol = _root.Symbol;
  
  var _Symbol = Symbol;
  
  /** Used for built-in method references. */
  var objectProto = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty = objectProto.hasOwnProperty;
  
  /**
   * Used to resolve the
   * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
   * of values.
   */
  var nativeObjectToString = objectProto.toString;
  
  /** Built-in value references. */
  var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined;
  
  /**
   * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
   *
   * @private
   * @param {*} value The value to query.
   * @returns {string} Returns the raw `toStringTag`.
   */
  function getRawTag(value) {
    var isOwn = hasOwnProperty.call(value, symToStringTag),
        tag = value[symToStringTag];
  
    try {
      value[symToStringTag] = undefined;
      var unmasked = true;
    } catch (e) {}
  
    var result = nativeObjectToString.call(value);
    if (unmasked) {
      if (isOwn) {
        value[symToStringTag] = tag;
      } else {
        delete value[symToStringTag];
      }
    }
    return result;
  }
  
  var _getRawTag = getRawTag;
  
  /** Used for built-in method references. */
  var objectProto$1 = Object.prototype;
  
  /**
   * Used to resolve the
   * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
   * of values.
   */
  var nativeObjectToString$1 = objectProto$1.toString;
  
  /**
   * Converts `value` to a string using `Object.prototype.toString`.
   *
   * @private
   * @param {*} value The value to convert.
   * @returns {string} Returns the converted string.
   */
  function objectToString(value) {
    return nativeObjectToString$1.call(value);
  }
  
  var _objectToString = objectToString;
  
  /** `Object#toString` result references. */
  var nullTag = '[object Null]',
      undefinedTag = '[object Undefined]';
  
  /** Built-in value references. */
  var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined;
  
  /**
   * The base implementation of `getTag` without fallbacks for buggy environments.
   *
   * @private
   * @param {*} value The value to query.
   * @returns {string} Returns the `toStringTag`.
   */
  function baseGetTag(value) {
    if (value == null) {
      return value === undefined ? undefinedTag : nullTag;
    }
    return (symToStringTag$1 && symToStringTag$1 in Object(value))
      ? _getRawTag(value)
      : _objectToString(value);
  }
  
  var _baseGetTag = baseGetTag;
  
  /**
   * Checks if `value` is the
   * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
   * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
   *
   * @static
   * @memberOf _
   * @since 0.1.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is an object, else `false`.
   * @example
   *
   * _.isObject({});
   * // => true
   *
   * _.isObject([1, 2, 3]);
   * // => true
   *
   * _.isObject(_.noop);
   * // => true
   *
   * _.isObject(null);
   * // => false
   */
  function isObject(value) {
    var type = typeof value;
    return value != null && (type == 'object' || type == 'function');
  }
  
  var isObject_1 = isObject;
  
  /** `Object#toString` result references. */
  var asyncTag = '[object AsyncFunction]',
      funcTag = '[object Function]',
      genTag = '[object GeneratorFunction]',
      proxyTag = '[object Proxy]';
  
  /**
   * Checks if `value` is classified as a `Function` object.
   *
   * @static
   * @memberOf _
   * @since 0.1.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a function, else `false`.
   * @example
   *
   * _.isFunction(_);
   * // => true
   *
   * _.isFunction(/abc/);
   * // => false
   */
  function isFunction(value) {
    if (!isObject_1(value)) {
      return false;
    }
    // The use of `Object#toString` avoids issues with the `typeof` operator
    // in Safari 9 which returns 'object' for typed arrays and other constructors.
    var tag = _baseGetTag(value);
    return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
  }
  
  var isFunction_1 = isFunction;
  
  /** Used to detect overreaching core-js shims. */
  var coreJsData = _root['__core-js_shared__'];
  
  var _coreJsData = coreJsData;
  
  /** Used to detect methods masquerading as native. */
  var maskSrcKey = (function() {
    var uid = /[^.]+$/.exec(_coreJsData && _coreJsData.keys && _coreJsData.keys.IE_PROTO || '');
    return uid ? ('Symbol(src)_1.' + uid) : '';
  }());
  
  /**
   * Checks if `func` has its source masked.
   *
   * @private
   * @param {Function} func The function to check.
   * @returns {boolean} Returns `true` if `func` is masked, else `false`.
   */
  function isMasked(func) {
    return !!maskSrcKey && (maskSrcKey in func);
  }
  
  var _isMasked = isMasked;
  
  /** Used for built-in method references. */
  var funcProto = Function.prototype;
  
  /** Used to resolve the decompiled source of functions. */
  var funcToString = funcProto.toString;
  
  /**
   * Converts `func` to its source code.
   *
   * @private
   * @param {Function} func The function to convert.
   * @returns {string} Returns the source code.
   */
  function toSource(func) {
    if (func != null) {
      try {
        return funcToString.call(func);
      } catch (e) {}
      try {
        return (func + '');
      } catch (e) {}
    }
    return '';
  }
  
  var _toSource = toSource;
  
  /**
   * Used to match `RegExp`
   * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
   */
  var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
  
  /** Used to detect host constructors (Safari). */
  var reIsHostCtor = /^\[object .+?Constructor\]$/;
  
  /** Used for built-in method references. */
  var funcProto$1 = Function.prototype,
      objectProto$2 = Object.prototype;
  
  /** Used to resolve the decompiled source of functions. */
  var funcToString$1 = funcProto$1.toString;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$1 = objectProto$2.hasOwnProperty;
  
  /** Used to detect if a method is native. */
  var reIsNative = RegExp('^' +
    funcToString$1.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&')
    .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
  );
  
  /**
   * The base implementation of `_.isNative` without bad shim checks.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a native function,
   *  else `false`.
   */
  function baseIsNative(value) {
    if (!isObject_1(value) || _isMasked(value)) {
      return false;
    }
    var pattern = isFunction_1(value) ? reIsNative : reIsHostCtor;
    return pattern.test(_toSource(value));
  }
  
  var _baseIsNative = baseIsNative;
  
  /**
   * Gets the value at `key` of `object`.
   *
   * @private
   * @param {Object} [object] The object to query.
   * @param {string} key The key of the property to get.
   * @returns {*} Returns the property value.
   */
  function getValue(object, key) {
    return object == null ? undefined : object[key];
  }
  
  var _getValue = getValue;
  
  /**
   * Gets the native function at `key` of `object`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {string} key The key of the method to get.
   * @returns {*} Returns the function if it's native, else `undefined`.
   */
  function getNative(object, key) {
    var value = _getValue(object, key);
    return _baseIsNative(value) ? value : undefined;
  }
  
  var _getNative = getNative;
  
  var defineProperty = (function() {
    try {
      var func = _getNative(Object, 'defineProperty');
      func({}, '', {});
      return func;
    } catch (e) {}
  }());
  
  var _defineProperty = defineProperty;
  
  /**
   * The base implementation of `setToString` without support for hot loop shorting.
   *
   * @private
   * @param {Function} func The function to modify.
   * @param {Function} string The `toString` result.
   * @returns {Function} Returns `func`.
   */
  var baseSetToString = !_defineProperty ? identity_1 : function(func, string) {
    return _defineProperty(func, 'toString', {
      'configurable': true,
      'enumerable': false,
      'value': constant_1(string),
      'writable': true
    });
  };
  
  var _baseSetToString = baseSetToString;
  
  /** Used to detect hot functions by number of calls within a span of milliseconds. */
  var HOT_COUNT = 800,
      HOT_SPAN = 16;
  
  /* Built-in method references for those with the same name as other `lodash` methods. */
  var nativeNow = Date.now;
  
  /**
   * Creates a function that'll short out and invoke `identity` instead
   * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
   * milliseconds.
   *
   * @private
   * @param {Function} func The function to restrict.
   * @returns {Function} Returns the new shortable function.
   */
  function shortOut(func) {
    var count = 0,
        lastCalled = 0;
  
    return function() {
      var stamp = nativeNow(),
          remaining = HOT_SPAN - (stamp - lastCalled);
  
      lastCalled = stamp;
      if (remaining > 0) {
        if (++count >= HOT_COUNT) {
          return arguments[0];
        }
      } else {
        count = 0;
      }
      return func.apply(undefined, arguments);
    };
  }
  
  var _shortOut = shortOut;
  
  /**
   * Sets the `toString` method of `func` to return `string`.
   *
   * @private
   * @param {Function} func The function to modify.
   * @param {Function} string The `toString` result.
   * @returns {Function} Returns `func`.
   */
  var setToString = _shortOut(_baseSetToString);
  
  var _setToString = setToString;
  
  /**
   * The base implementation of `_.rest` which doesn't validate or coerce arguments.
   *
   * @private
   * @param {Function} func The function to apply a rest parameter to.
   * @param {number} [start=func.length-1] The start position of the rest parameter.
   * @returns {Function} Returns the new function.
   */
  function baseRest(func, start) {
    return _setToString(_overRest(func, start, identity_1), func + '');
  }
  
  var _baseRest = baseRest;
  
  /**
   * Removes all key-value entries from the list cache.
   *
   * @private
   * @name clear
   * @memberOf ListCache
   */
  function listCacheClear() {
    this.__data__ = [];
    this.size = 0;
  }
  
  var _listCacheClear = listCacheClear;
  
  /**
   * Performs a
   * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
   * comparison between two values to determine if they are equivalent.
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to compare.
   * @param {*} other The other value to compare.
   * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
   * @example
   *
   * var object = { 'a': 1 };
   * var other = { 'a': 1 };
   *
   * _.eq(object, object);
   * // => true
   *
   * _.eq(object, other);
   * // => false
   *
   * _.eq('a', 'a');
   * // => true
   *
   * _.eq('a', Object('a'));
   * // => false
   *
   * _.eq(NaN, NaN);
   * // => true
   */
  function eq(value, other) {
    return value === other || (value !== value && other !== other);
  }
  
  var eq_1 = eq;
  
  /**
   * Gets the index at which the `key` is found in `array` of key-value pairs.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} key The key to search for.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function assocIndexOf(array, key) {
    var length = array.length;
    while (length--) {
      if (eq_1(array[length][0], key)) {
        return length;
      }
    }
    return -1;
  }
  
  var _assocIndexOf = assocIndexOf;
  
  /** Used for built-in method references. */
  var arrayProto = Array.prototype;
  
  /** Built-in value references. */
  var splice = arrayProto.splice;
  
  /**
   * Removes `key` and its value from the list cache.
   *
   * @private
   * @name delete
   * @memberOf ListCache
   * @param {string} key The key of the value to remove.
   * @returns {boolean} Returns `true` if the entry was removed, else `false`.
   */
  function listCacheDelete(key) {
    var data = this.__data__,
        index = _assocIndexOf(data, key);
  
    if (index < 0) {
      return false;
    }
    var lastIndex = data.length - 1;
    if (index == lastIndex) {
      data.pop();
    } else {
      splice.call(data, index, 1);
    }
    --this.size;
    return true;
  }
  
  var _listCacheDelete = listCacheDelete;
  
  /**
   * Gets the list cache value for `key`.
   *
   * @private
   * @name get
   * @memberOf ListCache
   * @param {string} key The key of the value to get.
   * @returns {*} Returns the entry value.
   */
  function listCacheGet(key) {
    var data = this.__data__,
        index = _assocIndexOf(data, key);
  
    return index < 0 ? undefined : data[index][1];
  }
  
  var _listCacheGet = listCacheGet;
  
  /**
   * Checks if a list cache value for `key` exists.
   *
   * @private
   * @name has
   * @memberOf ListCache
   * @param {string} key The key of the entry to check.
   * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
   */
  function listCacheHas(key) {
    return _assocIndexOf(this.__data__, key) > -1;
  }
  
  var _listCacheHas = listCacheHas;
  
  /**
   * Sets the list cache `key` to `value`.
   *
   * @private
   * @name set
   * @memberOf ListCache
   * @param {string} key The key of the value to set.
   * @param {*} value The value to set.
   * @returns {Object} Returns the list cache instance.
   */
  function listCacheSet(key, value) {
    var data = this.__data__,
        index = _assocIndexOf(data, key);
  
    if (index < 0) {
      ++this.size;
      data.push([key, value]);
    } else {
      data[index][1] = value;
    }
    return this;
  }
  
  var _listCacheSet = listCacheSet;
  
  /**
   * Creates an list cache object.
   *
   * @private
   * @constructor
   * @param {Array} [entries] The key-value pairs to cache.
   */
  function ListCache(entries) {
    var index = -1,
        length = entries == null ? 0 : entries.length;
  
    this.clear();
    while (++index < length) {
      var entry = entries[index];
      this.set(entry[0], entry[1]);
    }
  }
  
  // Add methods to `ListCache`.
  ListCache.prototype.clear = _listCacheClear;
  ListCache.prototype['delete'] = _listCacheDelete;
  ListCache.prototype.get = _listCacheGet;
  ListCache.prototype.has = _listCacheHas;
  ListCache.prototype.set = _listCacheSet;
  
  var _ListCache = ListCache;
  
  /**
   * Removes all key-value entries from the stack.
   *
   * @private
   * @name clear
   * @memberOf Stack
   */
  function stackClear() {
    this.__data__ = new _ListCache;
    this.size = 0;
  }
  
  var _stackClear = stackClear;
  
  /**
   * Removes `key` and its value from the stack.
   *
   * @private
   * @name delete
   * @memberOf Stack
   * @param {string} key The key of the value to remove.
   * @returns {boolean} Returns `true` if the entry was removed, else `false`.
   */
  function stackDelete(key) {
    var data = this.__data__,
        result = data['delete'](key);
  
    this.size = data.size;
    return result;
  }
  
  var _stackDelete = stackDelete;
  
  /**
   * Gets the stack value for `key`.
   *
   * @private
   * @name get
   * @memberOf Stack
   * @param {string} key The key of the value to get.
   * @returns {*} Returns the entry value.
   */
  function stackGet(key) {
    return this.__data__.get(key);
  }
  
  var _stackGet = stackGet;
  
  /**
   * Checks if a stack value for `key` exists.
   *
   * @private
   * @name has
   * @memberOf Stack
   * @param {string} key The key of the entry to check.
   * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
   */
  function stackHas(key) {
    return this.__data__.has(key);
  }
  
  var _stackHas = stackHas;
  
  /* Built-in method references that are verified to be native. */
  var Map = _getNative(_root, 'Map');
  
  var _Map = Map;
  
  /* Built-in method references that are verified to be native. */
  var nativeCreate = _getNative(Object, 'create');
  
  var _nativeCreate = nativeCreate;
  
  /**
   * Removes all key-value entries from the hash.
   *
   * @private
   * @name clear
   * @memberOf Hash
   */
  function hashClear() {
    this.__data__ = _nativeCreate ? _nativeCreate(null) : {};
    this.size = 0;
  }
  
  var _hashClear = hashClear;
  
  /**
   * Removes `key` and its value from the hash.
   *
   * @private
   * @name delete
   * @memberOf Hash
   * @param {Object} hash The hash to modify.
   * @param {string} key The key of the value to remove.
   * @returns {boolean} Returns `true` if the entry was removed, else `false`.
   */
  function hashDelete(key) {
    var result = this.has(key) && delete this.__data__[key];
    this.size -= result ? 1 : 0;
    return result;
  }
  
  var _hashDelete = hashDelete;
  
  /** Used to stand-in for `undefined` hash values. */
  var HASH_UNDEFINED = '__lodash_hash_undefined__';
  
  /** Used for built-in method references. */
  var objectProto$3 = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$2 = objectProto$3.hasOwnProperty;
  
  /**
   * Gets the hash value for `key`.
   *
   * @private
   * @name get
   * @memberOf Hash
   * @param {string} key The key of the value to get.
   * @returns {*} Returns the entry value.
   */
  function hashGet(key) {
    var data = this.__data__;
    if (_nativeCreate) {
      var result = data[key];
      return result === HASH_UNDEFINED ? undefined : result;
    }
    return hasOwnProperty$2.call(data, key) ? data[key] : undefined;
  }
  
  var _hashGet = hashGet;
  
  /** Used for built-in method references. */
  var objectProto$4 = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$3 = objectProto$4.hasOwnProperty;
  
  /**
   * Checks if a hash value for `key` exists.
   *
   * @private
   * @name has
   * @memberOf Hash
   * @param {string} key The key of the entry to check.
   * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
   */
  function hashHas(key) {
    var data = this.__data__;
    return _nativeCreate ? (data[key] !== undefined) : hasOwnProperty$3.call(data, key);
  }
  
  var _hashHas = hashHas;
  
  /** Used to stand-in for `undefined` hash values. */
  var HASH_UNDEFINED$1 = '__lodash_hash_undefined__';
  
  /**
   * Sets the hash `key` to `value`.
   *
   * @private
   * @name set
   * @memberOf Hash
   * @param {string} key The key of the value to set.
   * @param {*} value The value to set.
   * @returns {Object} Returns the hash instance.
   */
  function hashSet(key, value) {
    var data = this.__data__;
    this.size += this.has(key) ? 0 : 1;
    data[key] = (_nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value;
    return this;
  }
  
  var _hashSet = hashSet;
  
  /**
   * Creates a hash object.
   *
   * @private
   * @constructor
   * @param {Array} [entries] The key-value pairs to cache.
   */
  function Hash(entries) {
    var index = -1,
        length = entries == null ? 0 : entries.length;
  
    this.clear();
    while (++index < length) {
      var entry = entries[index];
      this.set(entry[0], entry[1]);
    }
  }
  
  // Add methods to `Hash`.
  Hash.prototype.clear = _hashClear;
  Hash.prototype['delete'] = _hashDelete;
  Hash.prototype.get = _hashGet;
  Hash.prototype.has = _hashHas;
  Hash.prototype.set = _hashSet;
  
  var _Hash = Hash;
  
  /**
   * Removes all key-value entries from the map.
   *
   * @private
   * @name clear
   * @memberOf MapCache
   */
  function mapCacheClear() {
    this.size = 0;
    this.__data__ = {
      'hash': new _Hash,
      'map': new (_Map || _ListCache),
      'string': new _Hash
    };
  }
  
  var _mapCacheClear = mapCacheClear;
  
  /**
   * Checks if `value` is suitable for use as unique object key.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
   */
  function isKeyable(value) {
    var type = typeof value;
    return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
      ? (value !== '__proto__')
      : (value === null);
  }
  
  var _isKeyable = isKeyable;
  
  /**
   * Gets the data for `map`.
   *
   * @private
   * @param {Object} map The map to query.
   * @param {string} key The reference key.
   * @returns {*} Returns the map data.
   */
  function getMapData(map, key) {
    var data = map.__data__;
    return _isKeyable(key)
      ? data[typeof key == 'string' ? 'string' : 'hash']
      : data.map;
  }
  
  var _getMapData = getMapData;
  
  /**
   * Removes `key` and its value from the map.
   *
   * @private
   * @name delete
   * @memberOf MapCache
   * @param {string} key The key of the value to remove.
   * @returns {boolean} Returns `true` if the entry was removed, else `false`.
   */
  function mapCacheDelete(key) {
    var result = _getMapData(this, key)['delete'](key);
    this.size -= result ? 1 : 0;
    return result;
  }
  
  var _mapCacheDelete = mapCacheDelete;
  
  /**
   * Gets the map value for `key`.
   *
   * @private
   * @name get
   * @memberOf MapCache
   * @param {string} key The key of the value to get.
   * @returns {*} Returns the entry value.
   */
  function mapCacheGet(key) {
    return _getMapData(this, key).get(key);
  }
  
  var _mapCacheGet = mapCacheGet;
  
  /**
   * Checks if a map value for `key` exists.
   *
   * @private
   * @name has
   * @memberOf MapCache
   * @param {string} key The key of the entry to check.
   * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
   */
  function mapCacheHas(key) {
    return _getMapData(this, key).has(key);
  }
  
  var _mapCacheHas = mapCacheHas;
  
  /**
   * Sets the map `key` to `value`.
   *
   * @private
   * @name set
   * @memberOf MapCache
   * @param {string} key The key of the value to set.
   * @param {*} value The value to set.
   * @returns {Object} Returns the map cache instance.
   */
  function mapCacheSet(key, value) {
    var data = _getMapData(this, key),
        size = data.size;
  
    data.set(key, value);
    this.size += data.size == size ? 0 : 1;
    return this;
  }
  
  var _mapCacheSet = mapCacheSet;
  
  /**
   * Creates a map cache object to store key-value pairs.
   *
   * @private
   * @constructor
   * @param {Array} [entries] The key-value pairs to cache.
   */
  function MapCache(entries) {
    var index = -1,
        length = entries == null ? 0 : entries.length;
  
    this.clear();
    while (++index < length) {
      var entry = entries[index];
      this.set(entry[0], entry[1]);
    }
  }
  
  // Add methods to `MapCache`.
  MapCache.prototype.clear = _mapCacheClear;
  MapCache.prototype['delete'] = _mapCacheDelete;
  MapCache.prototype.get = _mapCacheGet;
  MapCache.prototype.has = _mapCacheHas;
  MapCache.prototype.set = _mapCacheSet;
  
  var _MapCache = MapCache;
  
  /** Used as the size to enable large array optimizations. */
  var LARGE_ARRAY_SIZE = 200;
  
  /**
   * Sets the stack `key` to `value`.
   *
   * @private
   * @name set
   * @memberOf Stack
   * @param {string} key The key of the value to set.
   * @param {*} value The value to set.
   * @returns {Object} Returns the stack cache instance.
   */
  function stackSet(key, value) {
    var data = this.__data__;
    if (data instanceof _ListCache) {
      var pairs = data.__data__;
      if (!_Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
        pairs.push([key, value]);
        this.size = ++data.size;
        return this;
      }
      data = this.__data__ = new _MapCache(pairs);
    }
    data.set(key, value);
    this.size = data.size;
    return this;
  }
  
  var _stackSet = stackSet;
  
  /**
   * Creates a stack cache object to store key-value pairs.
   *
   * @private
   * @constructor
   * @param {Array} [entries] The key-value pairs to cache.
   */
  function Stack(entries) {
    var data = this.__data__ = new _ListCache(entries);
    this.size = data.size;
  }
  
  // Add methods to `Stack`.
  Stack.prototype.clear = _stackClear;
  Stack.prototype['delete'] = _stackDelete;
  Stack.prototype.get = _stackGet;
  Stack.prototype.has = _stackHas;
  Stack.prototype.set = _stackSet;
  
  var _Stack = Stack;
  
  /**
   * The base implementation of `assignValue` and `assignMergeValue` without
   * value checks.
   *
   * @private
   * @param {Object} object The object to modify.
   * @param {string} key The key of the property to assign.
   * @param {*} value The value to assign.
   */
  function baseAssignValue(object, key, value) {
    if (key == '__proto__' && _defineProperty) {
      _defineProperty(object, key, {
        'configurable': true,
        'enumerable': true,
        'value': value,
        'writable': true
      });
    } else {
      object[key] = value;
    }
  }
  
  var _baseAssignValue = baseAssignValue;
  
  /**
   * This function is like `assignValue` except that it doesn't assign
   * `undefined` values.
   *
   * @private
   * @param {Object} object The object to modify.
   * @param {string} key The key of the property to assign.
   * @param {*} value The value to assign.
   */
  function assignMergeValue(object, key, value) {
    if ((value !== undefined && !eq_1(object[key], value)) ||
        (value === undefined && !(key in object))) {
      _baseAssignValue(object, key, value);
    }
  }
  
  var _assignMergeValue = assignMergeValue;
  
  /**
   * Creates a base function for methods like `_.forIn` and `_.forOwn`.
   *
   * @private
   * @param {boolean} [fromRight] Specify iterating from right to left.
   * @returns {Function} Returns the new base function.
   */
  function createBaseFor(fromRight) {
    return function(object, iteratee, keysFunc) {
      var index = -1,
          iterable = Object(object),
          props = keysFunc(object),
          length = props.length;
  
      while (length--) {
        var key = props[fromRight ? length : ++index];
        if (iteratee(iterable[key], key, iterable) === false) {
          break;
        }
      }
      return object;
    };
  }
  
  var _createBaseFor = createBaseFor;
  
  /**
   * The base implementation of `baseForOwn` which iterates over `object`
   * properties returned by `keysFunc` and invokes `iteratee` for each property.
   * Iteratee functions may exit iteration early by explicitly returning `false`.
   *
   * @private
   * @param {Object} object The object to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {Function} keysFunc The function to get the keys of `object`.
   * @returns {Object} Returns `object`.
   */
  var baseFor = _createBaseFor();
  
  var _baseFor = baseFor;
  
  var _cloneBuffer = createCommonjsModule(function (module, exports) {
  /** Detect free variable `exports`. */
  var freeExports = exports && !exports.nodeType && exports;
  
  /** Detect free variable `module`. */
  var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module;
  
  /** Detect the popular CommonJS extension `module.exports`. */
  var moduleExports = freeModule && freeModule.exports === freeExports;
  
  /** Built-in value references. */
  var Buffer = moduleExports ? _root.Buffer : undefined,
      allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;
  
  /**
   * Creates a clone of  `buffer`.
   *
   * @private
   * @param {Buffer} buffer The buffer to clone.
   * @param {boolean} [isDeep] Specify a deep clone.
   * @returns {Buffer} Returns the cloned buffer.
   */
  function cloneBuffer(buffer, isDeep) {
    if (isDeep) {
      return buffer.slice();
    }
    var length = buffer.length,
        result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
  
    buffer.copy(result);
    return result;
  }
  
  module.exports = cloneBuffer;
  });
  
  /** Built-in value references. */
  var Uint8Array = _root.Uint8Array;
  
  var _Uint8Array = Uint8Array;
  
  /**
   * Creates a clone of `arrayBuffer`.
   *
   * @private
   * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
   * @returns {ArrayBuffer} Returns the cloned array buffer.
   */
  function cloneArrayBuffer(arrayBuffer) {
    var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
    new _Uint8Array(result).set(new _Uint8Array(arrayBuffer));
    return result;
  }
  
  var _cloneArrayBuffer = cloneArrayBuffer;
  
  /**
   * Creates a clone of `typedArray`.
   *
   * @private
   * @param {Object} typedArray The typed array to clone.
   * @param {boolean} [isDeep] Specify a deep clone.
   * @returns {Object} Returns the cloned typed array.
   */
  function cloneTypedArray(typedArray, isDeep) {
    var buffer = isDeep ? _cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
    return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
  }
  
  var _cloneTypedArray = cloneTypedArray;
  
  /**
   * Copies the values of `source` to `array`.
   *
   * @private
   * @param {Array} source The array to copy values from.
   * @param {Array} [array=[]] The array to copy values to.
   * @returns {Array} Returns `array`.
   */
  function copyArray(source, array) {
    var index = -1,
        length = source.length;
  
    array || (array = Array(length));
    while (++index < length) {
      array[index] = source[index];
    }
    return array;
  }
  
  var _copyArray = copyArray;
  
  /** Built-in value references. */
  var objectCreate = Object.create;
  
  /**
   * The base implementation of `_.create` without support for assigning
   * properties to the created object.
   *
   * @private
   * @param {Object} proto The object to inherit from.
   * @returns {Object} Returns the new object.
   */
  var baseCreate = (function() {
    function object() {}
    return function(proto) {
      if (!isObject_1(proto)) {
        return {};
      }
      if (objectCreate) {
        return objectCreate(proto);
      }
      object.prototype = proto;
      var result = new object;
      object.prototype = undefined;
      return result;
    };
  }());
  
  var _baseCreate = baseCreate;
  
  /**
   * Creates a unary function that invokes `func` with its argument transformed.
   *
   * @private
   * @param {Function} func The function to wrap.
   * @param {Function} transform The argument transform.
   * @returns {Function} Returns the new function.
   */
  function overArg(func, transform) {
    return function(arg) {
      return func(transform(arg));
    };
  }
  
  var _overArg = overArg;
  
  /** Built-in value references. */
  var getPrototype = _overArg(Object.getPrototypeOf, Object);
  
  var _getPrototype = getPrototype;
  
  /** Used for built-in method references. */
  var objectProto$5 = Object.prototype;
  
  /**
   * Checks if `value` is likely a prototype object.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
   */
  function isPrototype(value) {
    var Ctor = value && value.constructor,
        proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$5;
  
    return value === proto;
  }
  
  var _isPrototype = isPrototype;
  
  /**
   * Initializes an object clone.
   *
   * @private
   * @param {Object} object The object to clone.
   * @returns {Object} Returns the initialized clone.
   */
  function initCloneObject(object) {
    return (typeof object.constructor == 'function' && !_isPrototype(object))
      ? _baseCreate(_getPrototype(object))
      : {};
  }
  
  var _initCloneObject = initCloneObject;
  
  /**
   * Checks if `value` is object-like. A value is object-like if it's not `null`
   * and has a `typeof` result of "object".
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
   * @example
   *
   * _.isObjectLike({});
   * // => true
   *
   * _.isObjectLike([1, 2, 3]);
   * // => true
   *
   * _.isObjectLike(_.noop);
   * // => false
   *
   * _.isObjectLike(null);
   * // => false
   */
  function isObjectLike(value) {
    return value != null && typeof value == 'object';
  }
  
  var isObjectLike_1 = isObjectLike;
  
  /** `Object#toString` result references. */
  var argsTag = '[object Arguments]';
  
  /**
   * The base implementation of `_.isArguments`.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is an `arguments` object,
   */
  function baseIsArguments(value) {
    return isObjectLike_1(value) && _baseGetTag(value) == argsTag;
  }
  
  var _baseIsArguments = baseIsArguments;
  
  /** Used for built-in method references. */
  var objectProto$6 = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$4 = objectProto$6.hasOwnProperty;
  
  /** Built-in value references. */
  var propertyIsEnumerable = objectProto$6.propertyIsEnumerable;
  
  /**
   * Checks if `value` is likely an `arguments` object.
   *
   * @static
   * @memberOf _
   * @since 0.1.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is an `arguments` object,
   *  else `false`.
   * @example
   *
   * _.isArguments(function() { return arguments; }());
   * // => true
   *
   * _.isArguments([1, 2, 3]);
   * // => false
   */
  var isArguments = _baseIsArguments(function() { return arguments; }()) ? _baseIsArguments : function(value) {
    return isObjectLike_1(value) && hasOwnProperty$4.call(value, 'callee') &&
      !propertyIsEnumerable.call(value, 'callee');
  };
  
  var isArguments_1 = isArguments;
  
  /**
   * Checks if `value` is classified as an `Array` object.
   *
   * @static
   * @memberOf _
   * @since 0.1.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is an array, else `false`.
   * @example
   *
   * _.isArray([1, 2, 3]);
   * // => true
   *
   * _.isArray(document.body.children);
   * // => false
   *
   * _.isArray('abc');
   * // => false
   *
   * _.isArray(_.noop);
   * // => false
   */
  var isArray = Array.isArray;
  
  var isArray_1 = isArray;
  
  /** Used as references for various `Number` constants. */
  var MAX_SAFE_INTEGER = 9007199254740991;
  
  /**
   * Checks if `value` is a valid array-like length.
   *
   * **Note:** This method is loosely based on
   * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
   * @example
   *
   * _.isLength(3);
   * // => true
   *
   * _.isLength(Number.MIN_VALUE);
   * // => false
   *
   * _.isLength(Infinity);
   * // => false
   *
   * _.isLength('3');
   * // => false
   */
  function isLength(value) {
    return typeof value == 'number' &&
      value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
  }
  
  var isLength_1 = isLength;
  
  /**
   * Checks if `value` is array-like. A value is considered array-like if it's
   * not a function and has a `value.length` that's an integer greater than or
   * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
   * @example
   *
   * _.isArrayLike([1, 2, 3]);
   * // => true
   *
   * _.isArrayLike(document.body.children);
   * // => true
   *
   * _.isArrayLike('abc');
   * // => true
   *
   * _.isArrayLike(_.noop);
   * // => false
   */
  function isArrayLike(value) {
    return value != null && isLength_1(value.length) && !isFunction_1(value);
  }
  
  var isArrayLike_1 = isArrayLike;
  
  /**
   * This method is like `_.isArrayLike` except that it also checks if `value`
   * is an object.
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is an array-like object,
   *  else `false`.
   * @example
   *
   * _.isArrayLikeObject([1, 2, 3]);
   * // => true
   *
   * _.isArrayLikeObject(document.body.children);
   * // => true
   *
   * _.isArrayLikeObject('abc');
   * // => false
   *
   * _.isArrayLikeObject(_.noop);
   * // => false
   */
  function isArrayLikeObject(value) {
    return isObjectLike_1(value) && isArrayLike_1(value);
  }
  
  var isArrayLikeObject_1 = isArrayLikeObject;
  
  /**
   * This method returns `false`.
   *
   * @static
   * @memberOf _
   * @since 4.13.0
   * @category Util
   * @returns {boolean} Returns `false`.
   * @example
   *
   * _.times(2, _.stubFalse);
   * // => [false, false]
   */
  function stubFalse() {
    return false;
  }
  
  var stubFalse_1 = stubFalse;
  
  var isBuffer_1 = createCommonjsModule(function (module, exports) {
  /** Detect free variable `exports`. */
  var freeExports = exports && !exports.nodeType && exports;
  
  /** Detect free variable `module`. */
  var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module;
  
  /** Detect the popular CommonJS extension `module.exports`. */
  var moduleExports = freeModule && freeModule.exports === freeExports;
  
  /** Built-in value references. */
  var Buffer = moduleExports ? _root.Buffer : undefined;
  
  /* Built-in method references for those with the same name as other `lodash` methods. */
  var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
  
  /**
   * Checks if `value` is a buffer.
   *
   * @static
   * @memberOf _
   * @since 4.3.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
   * @example
   *
   * _.isBuffer(new Buffer(2));
   * // => true
   *
   * _.isBuffer(new Uint8Array(2));
   * // => false
   */
  var isBuffer = nativeIsBuffer || stubFalse_1;
  
  module.exports = isBuffer;
  });
  
  /** `Object#toString` result references. */
  var objectTag = '[object Object]';
  
  /** Used for built-in method references. */
  var funcProto$2 = Function.prototype,
      objectProto$7 = Object.prototype;
  
  /** Used to resolve the decompiled source of functions. */
  var funcToString$2 = funcProto$2.toString;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$5 = objectProto$7.hasOwnProperty;
  
  /** Used to infer the `Object` constructor. */
  var objectCtorString = funcToString$2.call(Object);
  
  /**
   * Checks if `value` is a plain object, that is, an object created by the
   * `Object` constructor or one with a `[[Prototype]]` of `null`.
   *
   * @static
   * @memberOf _
   * @since 0.8.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
   * @example
   *
   * function Foo() {
   *   this.a = 1;
   * }
   *
   * _.isPlainObject(new Foo);
   * // => false
   *
   * _.isPlainObject([1, 2, 3]);
   * // => false
   *
   * _.isPlainObject({ 'x': 0, 'y': 0 });
   * // => true
   *
   * _.isPlainObject(Object.create(null));
   * // => true
   */
  function isPlainObject(value) {
    if (!isObjectLike_1(value) || _baseGetTag(value) != objectTag) {
      return false;
    }
    var proto = _getPrototype(value);
    if (proto === null) {
      return true;
    }
    var Ctor = hasOwnProperty$5.call(proto, 'constructor') && proto.constructor;
    return typeof Ctor == 'function' && Ctor instanceof Ctor &&
      funcToString$2.call(Ctor) == objectCtorString;
  }
  
  var isPlainObject_1 = isPlainObject;
  
  /** `Object#toString` result references. */
  var argsTag$1 = '[object Arguments]',
      arrayTag = '[object Array]',
      boolTag = '[object Boolean]',
      dateTag = '[object Date]',
      errorTag = '[object Error]',
      funcTag$1 = '[object Function]',
      mapTag = '[object Map]',
      numberTag = '[object Number]',
      objectTag$1 = '[object Object]',
      regexpTag = '[object RegExp]',
      setTag = '[object Set]',
      stringTag = '[object String]',
      weakMapTag = '[object WeakMap]';
  
  var arrayBufferTag = '[object ArrayBuffer]',
      dataViewTag = '[object DataView]',
      float32Tag = '[object Float32Array]',
      float64Tag = '[object Float64Array]',
      int8Tag = '[object Int8Array]',
      int16Tag = '[object Int16Array]',
      int32Tag = '[object Int32Array]',
      uint8Tag = '[object Uint8Array]',
      uint8ClampedTag = '[object Uint8ClampedArray]',
      uint16Tag = '[object Uint16Array]',
      uint32Tag = '[object Uint32Array]';
  
  /** Used to identify `toStringTag` values of typed arrays. */
  var typedArrayTags = {};
  typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
  typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
  typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
  typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
  typedArrayTags[uint32Tag] = true;
  typedArrayTags[argsTag$1] = typedArrayTags[arrayTag] =
  typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
  typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
  typedArrayTags[errorTag] = typedArrayTags[funcTag$1] =
  typedArrayTags[mapTag] = typedArrayTags[numberTag] =
  typedArrayTags[objectTag$1] = typedArrayTags[regexpTag] =
  typedArrayTags[setTag] = typedArrayTags[stringTag] =
  typedArrayTags[weakMapTag] = false;
  
  /**
   * The base implementation of `_.isTypedArray` without Node.js optimizations.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
   */
  function baseIsTypedArray(value) {
    return isObjectLike_1(value) &&
      isLength_1(value.length) && !!typedArrayTags[_baseGetTag(value)];
  }
  
  var _baseIsTypedArray = baseIsTypedArray;
  
  /**
   * The base implementation of `_.unary` without support for storing metadata.
   *
   * @private
   * @param {Function} func The function to cap arguments for.
   * @returns {Function} Returns the new capped function.
   */
  function baseUnary(func) {
    return function(value) {
      return func(value);
    };
  }
  
  var _baseUnary = baseUnary;
  
  var _nodeUtil = createCommonjsModule(function (module, exports) {
  /** Detect free variable `exports`. */
  var freeExports = exports && !exports.nodeType && exports;
  
  /** Detect free variable `module`. */
  var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module;
  
  /** Detect the popular CommonJS extension `module.exports`. */
  var moduleExports = freeModule && freeModule.exports === freeExports;
  
  /** Detect free variable `process` from Node.js. */
  var freeProcess = moduleExports && _freeGlobal.process;
  
  /** Used to access faster Node.js helpers. */
  var nodeUtil = (function() {
    try {
      // Use `util.types` for Node.js 10+.
      var types = freeModule && freeModule.require && freeModule.require('util').types;
  
      if (types) {
        return types;
      }
  
      // Legacy `process.binding('util')` for Node.js < 10.
      return freeProcess && freeProcess.binding && freeProcess.binding('util');
    } catch (e) {}
  }());
  
  module.exports = nodeUtil;
  });
  
  /* Node.js helper references. */
  var nodeIsTypedArray = _nodeUtil && _nodeUtil.isTypedArray;
  
  /**
   * Checks if `value` is classified as a typed array.
   *
   * @static
   * @memberOf _
   * @since 3.0.0
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
   * @example
   *
   * _.isTypedArray(new Uint8Array);
   * // => true
   *
   * _.isTypedArray([]);
   * // => false
   */
  var isTypedArray = nodeIsTypedArray ? _baseUnary(nodeIsTypedArray) : _baseIsTypedArray;
  
  var isTypedArray_1 = isTypedArray;
  
  /**
   * Gets the value at `key`, unless `key` is "__proto__".
   *
   * @private
   * @param {Object} object The object to query.
   * @param {string} key The key of the property to get.
   * @returns {*} Returns the property value.
   */
  function safeGet(object, key) {
    if (key == '__proto__') {
      return;
    }
  
    return object[key];
  }
  
  var _safeGet = safeGet;
  
  /** Used for built-in method references. */
  var objectProto$8 = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$6 = objectProto$8.hasOwnProperty;
  
  /**
   * Assigns `value` to `key` of `object` if the existing value is not equivalent
   * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
   * for equality comparisons.
   *
   * @private
   * @param {Object} object The object to modify.
   * @param {string} key The key of the property to assign.
   * @param {*} value The value to assign.
   */
  function assignValue(object, key, value) {
    var objValue = object[key];
    if (!(hasOwnProperty$6.call(object, key) && eq_1(objValue, value)) ||
        (value === undefined && !(key in object))) {
      _baseAssignValue(object, key, value);
    }
  }
  
  var _assignValue = assignValue;
  
  /**
   * Copies properties of `source` to `object`.
   *
   * @private
   * @param {Object} source The object to copy properties from.
   * @param {Array} props The property identifiers to copy.
   * @param {Object} [object={}] The object to copy properties to.
   * @param {Function} [customizer] The function to customize copied values.
   * @returns {Object} Returns `object`.
   */
  function copyObject(source, props, object, customizer) {
    var isNew = !object;
    object || (object = {});
  
    var index = -1,
        length = props.length;
  
    while (++index < length) {
      var key = props[index];
  
      var newValue = customizer
        ? customizer(object[key], source[key], key, object, source)
        : undefined;
  
      if (newValue === undefined) {
        newValue = source[key];
      }
      if (isNew) {
        _baseAssignValue(object, key, newValue);
      } else {
        _assignValue(object, key, newValue);
      }
    }
    return object;
  }
  
  var _copyObject = copyObject;
  
  /**
   * The base implementation of `_.times` without support for iteratee shorthands
   * or max array length checks.
   *
   * @private
   * @param {number} n The number of times to invoke `iteratee`.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns the array of results.
   */
  function baseTimes(n, iteratee) {
    var index = -1,
        result = Array(n);
  
    while (++index < n) {
      result[index] = iteratee(index);
    }
    return result;
  }
  
  var _baseTimes = baseTimes;
  
  /** Used as references for various `Number` constants. */
  var MAX_SAFE_INTEGER$1 = 9007199254740991;
  
  /** Used to detect unsigned integer values. */
  var reIsUint = /^(?:0|[1-9]\d*)$/;
  
  /**
   * Checks if `value` is a valid array-like index.
   *
   * @private
   * @param {*} value The value to check.
   * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
   * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
   */
  function isIndex(value, length) {
    var type = typeof value;
    length = length == null ? MAX_SAFE_INTEGER$1 : length;
  
    return !!length &&
      (type == 'number' ||
        (type != 'symbol' && reIsUint.test(value))) &&
          (value > -1 && value % 1 == 0 && value < length);
  }
  
  var _isIndex = isIndex;
  
  /** Used for built-in method references. */
  var objectProto$9 = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$7 = objectProto$9.hasOwnProperty;
  
  /**
   * Creates an array of the enumerable property names of the array-like `value`.
   *
   * @private
   * @param {*} value The value to query.
   * @param {boolean} inherited Specify returning inherited property names.
   * @returns {Array} Returns the array of property names.
   */
  function arrayLikeKeys(value, inherited) {
    var isArr = isArray_1(value),
        isArg = !isArr && isArguments_1(value),
        isBuff = !isArr && !isArg && isBuffer_1(value),
        isType = !isArr && !isArg && !isBuff && isTypedArray_1(value),
        skipIndexes = isArr || isArg || isBuff || isType,
        result = skipIndexes ? _baseTimes(value.length, String) : [],
        length = result.length;
  
    for (var key in value) {
      if ((inherited || hasOwnProperty$7.call(value, key)) &&
          !(skipIndexes && (
             // Safari 9 has enumerable `arguments.length` in strict mode.
             key == 'length' ||
             // Node.js 0.10 has enumerable non-index properties on buffers.
             (isBuff && (key == 'offset' || key == 'parent')) ||
             // PhantomJS 2 has enumerable non-index properties on typed arrays.
             (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
             // Skip index properties.
             _isIndex(key, length)
          ))) {
        result.push(key);
      }
    }
    return result;
  }
  
  var _arrayLikeKeys = arrayLikeKeys;
  
  /**
   * This function is like
   * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
   * except that it includes inherited enumerable properties.
   *
   * @private
   * @param {Object} object The object to query.
   * @returns {Array} Returns the array of property names.
   */
  function nativeKeysIn(object) {
    var result = [];
    if (object != null) {
      for (var key in Object(object)) {
        result.push(key);
      }
    }
    return result;
  }
  
  var _nativeKeysIn = nativeKeysIn;
  
  /** Used for built-in method references. */
  var objectProto$a = Object.prototype;
  
  /** Used to check objects for own properties. */
  var hasOwnProperty$8 = objectProto$a.hasOwnProperty;
  
  /**
   * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
   *
   * @private
   * @param {Object} object The object to query.
   * @returns {Array} Returns the array of property names.
   */
  function baseKeysIn(object) {
    if (!isObject_1(object)) {
      return _nativeKeysIn(object);
    }
    var isProto = _isPrototype(object),
        result = [];
  
    for (var key in object) {
      if (!(key == 'constructor' && (isProto || !hasOwnProperty$8.call(object, key)))) {
        result.push(key);
      }
    }
    return result;
  }
  
  var _baseKeysIn = baseKeysIn;
  
  /**
   * Creates an array of the own and inherited enumerable property names of `object`.
   *
   * **Note:** Non-object values are coerced to objects.
   *
   * @static
   * @memberOf _
   * @since 3.0.0
   * @category Object
   * @param {Object} object The object to query.
   * @returns {Array} Returns the array of property names.
   * @example
   *
   * function Foo() {
   *   this.a = 1;
   *   this.b = 2;
   * }
   *
   * Foo.prototype.c = 3;
   *
   * _.keysIn(new Foo);
   * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
   */
  function keysIn(object) {
    return isArrayLike_1(object) ? _arrayLikeKeys(object, true) : _baseKeysIn(object);
  }
  
  var keysIn_1 = keysIn;
  
  /**
   * Converts `value` to a plain object flattening inherited enumerable string
   * keyed properties of `value` to own properties of the plain object.
   *
   * @static
   * @memberOf _
   * @since 3.0.0
   * @category Lang
   * @param {*} value The value to convert.
   * @returns {Object} Returns the converted plain object.
   * @example
   *
   * function Foo() {
   *   this.b = 2;
   * }
   *
   * Foo.prototype.c = 3;
   *
   * _.assign({ 'a': 1 }, new Foo);
   * // => { 'a': 1, 'b': 2 }
   *
   * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
   * // => { 'a': 1, 'b': 2, 'c': 3 }
   */
  function toPlainObject(value) {
    return _copyObject(value, keysIn_1(value));
  }
  
  var toPlainObject_1 = toPlainObject;
  
  /**
   * A specialized version of `baseMerge` for arrays and objects which performs
   * deep merges and tracks traversed objects enabling objects with circular
   * references to be merged.
   *
   * @private
   * @param {Object} object The destination object.
   * @param {Object} source The source object.
   * @param {string} key The key of the value to merge.
   * @param {number} srcIndex The index of `source`.
   * @param {Function} mergeFunc The function to merge values.
   * @param {Function} [customizer] The function to customize assigned values.
   * @param {Object} [stack] Tracks traversed source values and their merged
   *  counterparts.
   */
  function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
    var objValue = _safeGet(object, key),
        srcValue = _safeGet(source, key),
        stacked = stack.get(srcValue);
  
    if (stacked) {
      _assignMergeValue(object, key, stacked);
      return;
    }
    var newValue = customizer
      ? customizer(objValue, srcValue, (key + ''), object, source, stack)
      : undefined;
  
    var isCommon = newValue === undefined;
  
    if (isCommon) {
      var isArr = isArray_1(srcValue),
          isBuff = !isArr && isBuffer_1(srcValue),
          isTyped = !isArr && !isBuff && isTypedArray_1(srcValue);
  
      newValue = srcValue;
      if (isArr || isBuff || isTyped) {
        if (isArray_1(objValue)) {
          newValue = objValue;
        }
        else if (isArrayLikeObject_1(objValue)) {
          newValue = _copyArray(objValue);
        }
        else if (isBuff) {
          isCommon = false;
          newValue = _cloneBuffer(srcValue, true);
        }
        else if (isTyped) {
          isCommon = false;
          newValue = _cloneTypedArray(srcValue, true);
        }
        else {
          newValue = [];
        }
      }
      else if (isPlainObject_1(srcValue) || isArguments_1(srcValue)) {
        newValue = objValue;
        if (isArguments_1(objValue)) {
          newValue = toPlainObject_1(objValue);
        }
        else if (!isObject_1(objValue) || isFunction_1(objValue)) {
          newValue = _initCloneObject(srcValue);
        }
      }
      else {
        isCommon = false;
      }
    }
    if (isCommon) {
      // Recursively merge objects and arrays (susceptible to call stack limits).
      stack.set(srcValue, newValue);
      mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
      stack['delete'](srcValue);
    }
    _assignMergeValue(object, key, newValue);
  }
  
  var _baseMergeDeep = baseMergeDeep;
  
  /**
   * The base implementation of `_.merge` without support for multiple sources.
   *
   * @private
   * @param {Object} object The destination object.
   * @param {Object} source The source object.
   * @param {number} srcIndex The index of `source`.
   * @param {Function} [customizer] The function to customize merged values.
   * @param {Object} [stack] Tracks traversed source values and their merged
   *  counterparts.
   */
  function baseMerge(object, source, srcIndex, customizer, stack) {
    if (object === source) {
      return;
    }
    _baseFor(source, function(srcValue, key) {
      if (isObject_1(srcValue)) {
        stack || (stack = new _Stack);
        _baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
      }
      else {
        var newValue = customizer
          ? customizer(_safeGet(object, key), srcValue, (key + ''), object, source, stack)
          : undefined;
  
        if (newValue === undefined) {
          newValue = srcValue;
        }
        _assignMergeValue(object, key, newValue);
      }
    }, keysIn_1);
  }
  
  var _baseMerge = baseMerge;
  
  /**
   * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
   * objects into destination objects that are passed thru.
   *
   * @private
   * @param {*} objValue The destination value.
   * @param {*} srcValue The source value.
   * @param {string} key The key of the property to merge.
   * @param {Object} object The parent object of `objValue`.
   * @param {Object} source The parent object of `srcValue`.
   * @param {Object} [stack] Tracks traversed source values and their merged
   *  counterparts.
   * @returns {*} Returns the value to assign.
   */
  function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
    if (isObject_1(objValue) && isObject_1(srcValue)) {
      // Recursively merge objects and arrays (susceptible to call stack limits).
      stack.set(srcValue, objValue);
      _baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
      stack['delete'](srcValue);
    }
    return objValue;
  }
  
  var _customDefaultsMerge = customDefaultsMerge;
  
  /**
   * Checks if the given arguments are from an iteratee call.
   *
   * @private
   * @param {*} value The potential iteratee value argument.
   * @param {*} index The potential iteratee index or key argument.
   * @param {*} object The potential iteratee object argument.
   * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
   *  else `false`.
   */
  function isIterateeCall(value, index, object) {
    if (!isObject_1(object)) {
      return false;
    }
    var type = typeof index;
    if (type == 'number'
          ? (isArrayLike_1(object) && _isIndex(index, object.length))
          : (type == 'string' && index in object)
        ) {
      return eq_1(object[index], value);
    }
    return false;
  }
  
  var _isIterateeCall = isIterateeCall;
  
  /**
   * Creates a function like `_.assign`.
   *
   * @private
   * @param {Function} assigner The function to assign values.
   * @returns {Function} Returns the new assigner function.
   */
  function createAssigner(assigner) {
    return _baseRest(function(object, sources) {
      var index = -1,
          length = sources.length,
          customizer = length > 1 ? sources[length - 1] : undefined,
          guard = length > 2 ? sources[2] : undefined;
  
      customizer = (assigner.length > 3 && typeof customizer == 'function')
        ? (length--, customizer)
        : undefined;
  
      if (guard && _isIterateeCall(sources[0], sources[1], guard)) {
        customizer = length < 3 ? undefined : customizer;
        length = 1;
      }
      object = Object(object);
      while (++index < length) {
        var source = sources[index];
        if (source) {
          assigner(object, source, index, customizer);
        }
      }
      return object;
    });
  }
  
  var _createAssigner = createAssigner;
  
  /**
   * This method is like `_.merge` except that it accepts `customizer` which
   * is invoked to produce the merged values of the destination and source
   * properties. If `customizer` returns `undefined`, merging is handled by the
   * method instead. The `customizer` is invoked with six arguments:
   * (objValue, srcValue, key, object, source, stack).
   *
   * **Note:** This method mutates `object`.
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Object
   * @param {Object} object The destination object.
   * @param {...Object} sources The source objects.
   * @param {Function} customizer The function to customize assigned values.
   * @returns {Object} Returns `object`.
   * @example
   *
   * function customizer(objValue, srcValue) {
   *   if (_.isArray(objValue)) {
   *     return objValue.concat(srcValue);
   *   }
   * }
   *
   * var object = { 'a': [1], 'b': [2] };
   * var other = { 'a': [3], 'b': [4] };
   *
   * _.mergeWith(object, other, customizer);
   * // => { 'a': [1, 3], 'b': [2, 4] }
   */
  var mergeWith = _createAssigner(function(object, source, srcIndex, customizer) {
    _baseMerge(object, source, srcIndex, customizer);
  });
  
  var mergeWith_1 = mergeWith;
  
  /**
   * This method is like `_.defaults` except that it recursively assigns
   * default properties.
   *
   * **Note:** This method mutates `object`.
   *
   * @static
   * @memberOf _
   * @since 3.10.0
   * @category Object
   * @param {Object} object The destination object.
   * @param {...Object} [sources] The source objects.
   * @returns {Object} Returns `object`.
   * @see _.defaults
   * @example
   *
   * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
   * // => { 'a': { 'b': 2, 'c': 3 } }
   */
  var defaultsDeep = _baseRest(function(args) {
    args.push(undefined, _customDefaultsMerge);
    return _apply(mergeWith_1, undefined, args);
  });
  
  var defaultsDeep_1 = defaultsDeep;
  
  async function loadNuxtConfig(argv) {
    const rootDir = path.resolve(argv._[0] || '.');
    let nuxtConfigFile;
    let options = {};
  
    try {
      nuxtConfigFile = require.resolve(path.resolve(rootDir, argv['config-file']));
    } catch (e) {
      if (e.code !== 'MODULE_NOT_FOUND') {
        throw (e)
      } else if (argv['config-file'] !== config.defaultNuxtConfigFile) {
        consola.fatal('Could not load config file: ' + argv['config-file']);
      }
    }
  
    if (nuxtConfigFile) {
      // Clear cache
      utils.clearRequireCache(nuxtConfigFile);
  
      if (nuxtConfigFile.endsWith('.ts')) {
        options = require(nuxtConfigFile) || {};
      } else {
        options = esm(module)(nuxtConfigFile) || {};
      }
  
      if (options.default) {
        options = options.default;
      }
  
      if (typeof options === 'function') {
        try {
          options = await options();
          if (options.default) {
            options = options.default;
          }
        } catch (error) {
          consola.error(error);
          consola.fatal('Error while fetching async configuration');
        }
      }
  
      // Don't mutate options export
      options = Object.assign({}, options);
  
      // Keep _nuxtConfigFile for watching
      options._nuxtConfigFile = nuxtConfigFile;
  
      // Keep all related files for watching
      options._nuxtConfigFiles = Array.from(utils.scanRequireTree(nuxtConfigFile));
      if (!options._nuxtConfigFiles.includes(nuxtConfigFile)) {
        options._nuxtConfigFiles.unshift(nuxtConfigFile);
      }
    }
  
    if (typeof options.rootDir !== 'string') {
      options.rootDir = rootDir;
    }
  
    // Nuxt Mode
    options.mode =
      (argv.spa && 'spa') || (argv.universal && 'universal') || options.mode;
  
    // Server options
    options.server = defaultsDeep_1({
      port: argv.port || undefined,
      host: argv.hostname || undefined,
      socket: argv['unix-socket'] || undefined
    }, options.server || {}, config.getDefaultNuxtConfig().server);
  
    return options
  }
  
  let _guard = false;
  
  async function registerTSNode({ tsConfigPath, options }) {
    if (_guard) {
      return
    }
  
    const { register } = await tsNode();
  
    // https://github.com/TypeStrong/ts-node
    register({
      project: tsConfigPath,
      compilerOptions: {
        module: 'commonjs'
      },
      ...options
    });
  
    _guard = true;
  }
  
  async function getNuxtTypeScript() {
    try {
      return await nuxtTypescript()
    } catch (error) {
      if (error.code !== 'MODULE_NOT_FOUND') {
        throw (error)
      }
    }
  }
  
  async function detectTypeScript(rootDir, options = {}) {
    const typescript = {
      tsConfigPath: path.resolve(rootDir, 'tsconfig.json'),
      tsConfigExists: false,
      runtime: false,
      build: false,
      options
    };
  
    // Check if tsconfig.json exists
    typescript.tsConfigExists = await fs.exists(typescript.tsConfigPath);
  
    // Skip if tsconfig.json not exists
    if (!typescript.tsConfigExists) {
      return typescript
    }
  
    // Register runtime support
    typescript.runtime = true;
    await registerTSNode(typescript);
  
    // Try to load @nuxt/typescript
    const nuxtTypeScript = await getNuxtTypeScript();
  
    // If exists do additional setup
    if (nuxtTypeScript) {
      typescript.build = true;
      await nuxtTypeScript.setupDefaults(typescript.tsConfigPath);
    }
  
    return typescript
  }
  
  class NuxtCommand {
    constructor(cmd = { name: '', usage: '', description: '' }, argv = process.argv.slice(2)) {
      if (!cmd.options) {
        cmd.options = {};
      }
      this.cmd = cmd;
  
      this._argv = Array.from(argv);
      this._parsedArgv = null; // Lazy evaluate
    }
  
    static run(cmd, argv) {
      return NuxtCommand.from(cmd, argv).run()
    }
  
    static from(cmd, argv) {
      if (cmd instanceof NuxtCommand) {
        return cmd
      }
      return new NuxtCommand(cmd, argv)
    }
  
    async run() {
      if (this.argv.help) {
        this.showHelp();
        return
      }
  
      if (this.argv.version) {
        this.showVersion();
        return
      }
  
      if (typeof this.cmd.run !== 'function') {
        return
      }
  
      let cmdError;
  
      try {
        await this.cmd.run(this);
      } catch (e) {
        cmdError = e;
      }
  
      if (this.argv.lock) {
        await this.releaseLock();
      }
  
      if (this.argv['force-exit']) {
        const forceExitByUser = this.isUserSuppliedArg('force-exit');
        if (cmdError) {
          consola.fatal(cmdError);
        }
        __chunk_2.forceExit(this.cmd.name, forceExitByUser ? false : __chunk_2.forceExitTimeout);
        if (forceExitByUser) {
          return
        }
      }
  
      if (cmdError) {
        throw cmdError
      }
    }
  
    showVersion() {
      process.stdout.write(`${name} v${version}\n`);
    }
  
    showHelp() {
      process.stdout.write(this._getHelp());
    }
  
    get argv() {
      if (!this._parsedArgv) {
        const minimistOptions = this._getMinimistOptions();
        this._parsedArgv = minimist(this._argv, minimistOptions);
      }
      return this._parsedArgv
    }
  
    async getNuxtConfig(extraOptions = {}) {
      const rootDir = path.resolve(this.argv._[0] || '.');
  
      // Flag to indicate nuxt is running with CLI (not programmatic)
      extraOptions._cli = true;
  
      // Typescript support
      extraOptions._typescript = await detectTypeScript(rootDir, {
        transpileOnly: this.cmd.name === 'start'
      });
  
      const config = await loadNuxtConfig(this.argv);
      const options = Object.assign(config, extraOptions);
  
      for (const name of Object.keys(this.cmd.options)) {
        this.cmd.options[name].prepare && this.cmd.options[name].prepare(this, options, this.argv);
      }
  
      return options
    }
  
    async getNuxt(options) {
      const { Nuxt } = await core();
  
      const nuxt = new Nuxt(options);
      await nuxt.ready();
  
      return nuxt
    }
  
    async getBuilder(nuxt) {
      const { Builder } = await builder();
      const { BundleBuilder } = await webpack();
      return new Builder(nuxt, BundleBuilder)
    }
  
    async getGenerator(nuxt) {
      const { Generator } = await generator();
      const builder = await this.getBuilder(nuxt);
      return new Generator(nuxt, builder)
    }
  
    async setLock(lockRelease) {
      if (lockRelease) {
        if (this._lockRelease) {
          consola.warn(`A previous unreleased lock was found, this shouldn't happen and is probably an error in 'nuxt ${this.cmd.name}' command. The lock will be removed but be aware of potential strange results`);
  
          await this.releaseLock();
          this._lockRelease = lockRelease;
        } else {
          this._lockRelease = lockRelease;
        }
      }
    }
  
    async releaseLock() {
      if (this._lockRelease) {
        await this._lockRelease();
        this._lockRelease = undefined;
      }
    }
  
    isUserSuppliedArg(option) {
      return this._argv.includes(`--${option}`) || this._argv.includes(`--no-${option}`)
    }
  
    _getDefaultOptionValue(option) {
      return typeof option.default === 'function' ? option.default(this.cmd) : option.default
    }
  
    _getMinimistOptions() {
      const minimistOptions = {
        alias: {},
        boolean: [],
        string: [],
        default: {}
      };
  
      for (const name of Object.keys(this.cmd.options)) {
        const option = this.cmd.options[name];
  
        if (option.alias) {
          minimistOptions.alias[option.alias] = name;
        }
        if (option.type) {
          minimistOptions[option.type].push(option.alias || name);
        }
        if (option.default) {
          minimistOptions.default[option.alias || name] = this._getDefaultOptionValue(option);
        }
      }
  
      return minimistOptions
    }
  
    _getHelp() {
      const options = [];
      let maxOptionLength = 0;
  
      for (const name in this.cmd.options) {
        const option = this.cmd.options[name];
  
        let optionHelp = '--';
        optionHelp += option.type === 'boolean' && this._getDefaultOptionValue(option) ? 'no-' : '';
        optionHelp += name;
        if (option.alias) {
          optionHelp += `, -${option.alias}`;
        }
  
        maxOptionLength = Math.max(maxOptionLength, optionHelp.length);
        options.push([ optionHelp, option.description ]);
      }
  
      const _opts = options.map(([option, description]) => {
        const i = __chunk_2.indent(maxOptionLength + __chunk_2.optionSpaces - option.length);
        return __chunk_2.foldLines(
          option + i + description,
          __chunk_2.startSpaces + maxOptionLength + __chunk_2.optionSpaces * 2,
          __chunk_2.startSpaces + __chunk_2.optionSpaces
        )
      }).join('\n');
  
      const usage = __chunk_2.foldLines(`Usage: nuxt ${this.cmd.usage} [options]`, __chunk_2.startSpaces);
      const description = __chunk_2.foldLines(this.cmd.description, __chunk_2.startSpaces);
      const opts = __chunk_2.foldLines(`Options:`, __chunk_2.startSpaces) + '\n\n' + _opts;
  
      let helpText = __chunk_2.colorize(`${usage}\n\n`);
      if (this.cmd.description) {
        helpText += __chunk_2.colorize(`${description}\n\n`);
      }
      if (options.length) {
        helpText += __chunk_2.colorize(`${opts}\n\n`);
      }
  
      return helpText
    }
  }
  
  exports.NuxtCommand = NuxtCommand;
  exports._commands = _commands;
  exports._imports = _imports;
  exports.getCommand = getCommand;
  exports.loadNuxtConfig = loadNuxtConfig;
  