Added node_modules for the updating to work properly.

1 files changed, 1143 insertions, 0 deletions

diff --git a/node_modules/yargs/build/lib/yargs-factory.js b/node_modules/yargs/build/lib/yargs-factory.js
new file mode 100644
index 0000000..741b329
--- /dev/null
+++ b/node_modules/yargs/build/lib/yargs-factory.js
@@ -0,0 +1,1143 @@
+import { command as Command, } from './command.js';
+import { assertNotStrictEqual, assertSingleKey, objectKeys, } from './typings/common-types.js';
+import { YError } from './yerror.js';
+import { usage as Usage } from './usage.js';
+import { argsert } from './argsert.js';
+import { completion as Completion, } from './completion.js';
+import { validation as Validation, } from './validation.js';
+import { objFilter } from './utils/obj-filter.js';
+import { applyExtends } from './utils/apply-extends.js';
+import { globalMiddlewareFactory, } from './middleware.js';
+import { isPromise } from './utils/is-promise.js';
+import setBlocking from './utils/set-blocking.js';
+let shim;
+export function YargsWithShim(_shim) {
+    shim = _shim;
+    return Yargs;
+}
+function Yargs(processArgs = [], cwd = shim.process.cwd(), parentRequire) {
+    const self = {};
+    let command;
+    let completion = null;
+    let groups = {};
+    const globalMiddleware = [];
+    let output = '';
+    const preservedGroups = {};
+    let usage;
+    let validation;
+    let handlerFinishCommand = null;
+    const y18n = shim.y18n;
+    self.middleware = globalMiddlewareFactory(globalMiddleware, self);
+    self.scriptName = function (scriptName) {
+        self.customScriptName = true;
+        self.$0 = scriptName;
+        return self;
+    };
+    let default$0;
+    if (/\b(node|iojs|electron)(\.exe)?$/.test(shim.process.argv()[0])) {
+        default$0 = shim.process.argv().slice(1, 2);
+    }
+    else {
+        default$0 = shim.process.argv().slice(0, 1);
+    }
+    self.$0 = default$0
+        .map(x => {
+        const b = rebase(cwd, x);
+        return x.match(/^(\/|([a-zA-Z]:)?\\)/) && b.length < x.length ? b : x;
+    })
+        .join(' ')
+        .trim();
+    if (shim.getEnv('_') && shim.getProcessArgvBin() === shim.getEnv('_')) {
+        self.$0 = shim
+            .getEnv('_')
+            .replace(`${shim.path.dirname(shim.process.execPath())}/`, '');
+    }
+    const context = { resets: -1, commands: [], fullCommands: [], files: [] };
+    self.getContext = () => context;
+    let hasOutput = false;
+    let exitError = null;
+    self.exit = (code, err) => {
+        hasOutput = true;
+        exitError = err;
+        if (exitProcess)
+            shim.process.exit(code);
+    };
+    let completionCommand = null;
+    self.completion = function (cmd, desc, fn) {
+        argsert('[string] [string|boolean|function] [function]', [cmd, desc, fn], arguments.length);
+        if (typeof desc === 'function') {
+            fn = desc;
+            desc = undefined;
+        }
+        completionCommand = cmd || completionCommand || 'completion';
+        if (!desc && desc !== false) {
+            desc = 'generate completion script';
+        }
+        self.command(completionCommand, desc);
+        if (fn)
+            completion.registerFunction(fn);
+        return self;
+    };
+    let options;
+    self.resetOptions = self.reset = function resetOptions(aliases = {}) {
+        context.resets++;
+        options = options || {};
+        const tmpOptions = {};
+        tmpOptions.local = options.local ? options.local : [];
+        tmpOptions.configObjects = options.configObjects
+            ? options.configObjects
+            : [];
+        const localLookup = {};
+        tmpOptions.local.forEach(l => {
+            localLookup[l] = true;
+            (aliases[l] || []).forEach(a => {
+                localLookup[a] = true;
+            });
+        });
+        Object.assign(preservedGroups, Object.keys(groups).reduce((acc, groupName) => {
+            const keys = groups[groupName].filter(key => !(key in localLookup));
+            if (keys.length > 0) {
+                acc[groupName] = keys;
+            }
+            return acc;
+        }, {}));
+        groups = {};
+        const arrayOptions = [
+            'array',
+            'boolean',
+            'string',
+            'skipValidation',
+            'count',
+            'normalize',
+            'number',
+            'hiddenOptions',
+        ];
+        const objectOptions = [
+            'narg',
+            'key',
+            'alias',
+            'default',
+            'defaultDescription',
+            'config',
+            'choices',
+            'demandedOptions',
+            'demandedCommands',
+            'coerce',
+            'deprecatedOptions',
+        ];
+        arrayOptions.forEach(k => {
+            tmpOptions[k] = (options[k] || []).filter((k) => !localLookup[k]);
+        });
+        objectOptions.forEach((k) => {
+            tmpOptions[k] = objFilter(options[k], k => !localLookup[k]);
+        });
+        tmpOptions.envPrefix = options.envPrefix;
+        options = tmpOptions;
+        usage = usage ? usage.reset(localLookup) : Usage(self, y18n, shim);
+        validation = validation
+            ? validation.reset(localLookup)
+            : Validation(self, usage, y18n, shim);
+        command = command
+            ? command.reset()
+            : Command(self, usage, validation, globalMiddleware, shim);
+        if (!completion)
+            completion = Completion(self, usage, command, shim);
+        completionCommand = null;
+        output = '';
+        exitError = null;
+        hasOutput = false;
+        self.parsed = false;
+        return self;
+    };
+    self.resetOptions();
+    const frozens = [];
+    function freeze() {
+        frozens.push({
+            options,
+            configObjects: options.configObjects.slice(0),
+            exitProcess,
+            groups,
+            strict,
+            strictCommands,
+            strictOptions,
+            completionCommand,
+            output,
+            exitError,
+            hasOutput,
+            parsed: self.parsed,
+            parseFn,
+            parseContext,
+            handlerFinishCommand,
+        });
+        usage.freeze();
+        validation.freeze();
+        command.freeze();
+    }
+    function unfreeze() {
+        const frozen = frozens.pop();
+        assertNotStrictEqual(frozen, undefined, shim);
+        let configObjects;
+        ({
+            options,
+            configObjects,
+            exitProcess,
+            groups,
+            output,
+            exitError,
+            hasOutput,
+            parsed: self.parsed,
+            strict,
+            strictCommands,
+            strictOptions,
+            completionCommand,
+            parseFn,
+            parseContext,
+            handlerFinishCommand,
+        } = frozen);
+        options.configObjects = configObjects;
+        usage.unfreeze();
+        validation.unfreeze();
+        command.unfreeze();
+    }
+    self.boolean = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('boolean', keys);
+        return self;
+    };
+    self.array = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('array', keys);
+        return self;
+    };
+    self.number = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('number', keys);
+        return self;
+    };
+    self.normalize = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('normalize', keys);
+        return self;
+    };
+    self.count = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('count', keys);
+        return self;
+    };
+    self.string = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('string', keys);
+        return self;
+    };
+    self.requiresArg = function (keys) {
+        argsert('<array|string|object> [number]', [keys], arguments.length);
+        if (typeof keys === 'string' && options.narg[keys]) {
+            return self;
+        }
+        else {
+            populateParserHintSingleValueDictionary(self.requiresArg, 'narg', keys, NaN);
+        }
+        return self;
+    };
+    self.skipValidation = function (keys) {
+        argsert('<array|string>', [keys], arguments.length);
+        populateParserHintArray('skipValidation', keys);
+        return self;
+    };
+    function populateParserHintArray(type, keys) {
+        keys = [].concat(keys);
+        keys.forEach(key => {
+            key = sanitizeKey(key);
+            options[type].push(key);
+        });
+    }
+    self.nargs = function (key, value) {
+        argsert('<string|object|array> [number]', [key, value], arguments.length);
+        populateParserHintSingleValueDictionary(self.nargs, 'narg', key, value);
+        return self;
+    };
+    self.choices = function (key, value) {
+        argsert('<object|string|array> [string|array]', [key, value], arguments.length);
+        populateParserHintArrayDictionary(self.choices, 'choices', key, value);
+        return self;
+    };
+    self.alias = function (key, value) {
+        argsert('<object|string|array> [string|array]', [key, value], arguments.length);
+        populateParserHintArrayDictionary(self.alias, 'alias', key, value);
+        return self;
+    };
+    self.default = self.defaults = function (key, value, defaultDescription) {
+        argsert('<object|string|array> [*] [string]', [key, value, defaultDescription], arguments.length);
+        if (defaultDescription) {
+            assertSingleKey(key, shim);
+            options.defaultDescription[key] = defaultDescription;
+        }
+        if (typeof value === 'function') {
+            assertSingleKey(key, shim);
+            if (!options.defaultDescription[key])
+                options.defaultDescription[key] = usage.functionDescription(value);
+            value = value.call();
+        }
+        populateParserHintSingleValueDictionary(self.default, 'default', key, value);
+        return self;
+    };
+    self.describe = function (key, desc) {
+        argsert('<object|string|array> [string]', [key, desc], arguments.length);
+        setKey(key, true);
+        usage.describe(key, desc);
+        return self;
+    };
+    function setKey(key, set) {
+        populateParserHintSingleValueDictionary(setKey, 'key', key, set);
+        return self;
+    }
+    function demandOption(keys, msg) {
+        argsert('<object|string|array> [string]', [keys, msg], arguments.length);
+        populateParserHintSingleValueDictionary(self.demandOption, 'demandedOptions', keys, msg);
+        return self;
+    }
+    self.demandOption = demandOption;
+    self.coerce = function (keys, value) {
+        argsert('<object|string|array> [function]', [keys, value], arguments.length);
+        populateParserHintSingleValueDictionary(self.coerce, 'coerce', keys, value);
+        return self;
+    };
+    function populateParserHintSingleValueDictionary(builder, type, key, value) {
+        populateParserHintDictionary(builder, type, key, value, (type, key, value) => {
+            options[type][key] = value;
+        });
+    }
+    function populateParserHintArrayDictionary(builder, type, key, value) {
+        populateParserHintDictionary(builder, type, key, value, (type, key, value) => {
+            options[type][key] = (options[type][key] || []).concat(value);
+        });
+    }
+    function populateParserHintDictionary(builder, type, key, value, singleKeyHandler) {
+        if (Array.isArray(key)) {
+            key.forEach(k => {
+                builder(k, value);
+            });
+        }
+        else if (((key) => typeof key === 'object')(key)) {
+            for (const k of objectKeys(key)) {
+                builder(k, key[k]);
+            }
+        }
+        else {
+            singleKeyHandler(type, sanitizeKey(key), value);
+        }
+    }
+    function sanitizeKey(key) {
+        if (key === '__proto__')
+            return '___proto___';
+        return key;
+    }
+    function deleteFromParserHintObject(optionKey) {
+        objectKeys(options).forEach((hintKey) => {
+            if (((key) => key === 'configObjects')(hintKey))
+                return;
+            const hint = options[hintKey];
+            if (Array.isArray(hint)) {
+                if (~hint.indexOf(optionKey))
+                    hint.splice(hint.indexOf(optionKey), 1);
+            }
+            else if (typeof hint === 'object') {
+                delete hint[optionKey];
+            }
+        });
+        delete usage.getDescriptions()[optionKey];
+    }
+    self.config = function config(key = 'config', msg, parseFn) {
+        argsert('[object|string] [string|function] [function]', [key, msg, parseFn], arguments.length);
+        if (typeof key === 'object' && !Array.isArray(key)) {
+            key = applyExtends(key, cwd, self.getParserConfiguration()['deep-merge-config'] || false, shim);
+            options.configObjects = (options.configObjects || []).concat(key);
+            return self;
+        }
+        if (typeof msg === 'function') {
+            parseFn = msg;
+            msg = undefined;
+        }
+        self.describe(key, msg || usage.deferY18nLookup('Path to JSON config file'));
+        (Array.isArray(key) ? key : [key]).forEach(k => {
+            options.config[k] = parseFn || true;
+        });
+        return self;
+    };
+    self.example = function (cmd, description) {
+        argsert('<string|array> [string]', [cmd, description], arguments.length);
+        if (Array.isArray(cmd)) {
+            cmd.forEach(exampleParams => self.example(...exampleParams));
+        }
+        else {
+            usage.example(cmd, description);
+        }
+        return self;
+    };
+    self.command = function (cmd, description, builder, handler, middlewares, deprecated) {
+        argsert('<string|array|object> [string|boolean] [function|object] [function] [array] [boolean|string]', [cmd, description, builder, handler, middlewares, deprecated], arguments.length);
+        command.addHandler(cmd, description, builder, handler, middlewares, deprecated);
+        return self;
+    };
+    self.commandDir = function (dir, opts) {
+        argsert('<string> [object]', [dir, opts], arguments.length);
+        const req = parentRequire || shim.require;
+        command.addDirectory(dir, self.getContext(), req, shim.getCallerFile(), opts);
+        return self;
+    };
+    self.demand = self.required = self.require = function demand(keys, max, msg) {
+        if (Array.isArray(max)) {
+            max.forEach(key => {
+                assertNotStrictEqual(msg, true, shim);
+                demandOption(key, msg);
+            });
+            max = Infinity;
+        }
+        else if (typeof max !== 'number') {
+            msg = max;
+            max = Infinity;
+        }
+        if (typeof keys === 'number') {
+            assertNotStrictEqual(msg, true, shim);
+            self.demandCommand(keys, max, msg, msg);
+        }
+        else if (Array.isArray(keys)) {
+            keys.forEach(key => {
+                assertNotStrictEqual(msg, true, shim);
+                demandOption(key, msg);
+            });
+        }
+        else {
+            if (typeof msg === 'string') {
+                demandOption(keys, msg);
+            }
+            else if (msg === true || typeof msg === 'undefined') {
+                demandOption(keys);
+            }
+        }
+        return self;
+    };
+    self.demandCommand = function demandCommand(min = 1, max, minMsg, maxMsg) {
+        argsert('[number] [number|string] [string|null|undefined] [string|null|undefined]', [min, max, minMsg, maxMsg], arguments.length);
+        if (typeof max !== 'number') {
+            minMsg = max;
+            max = Infinity;
+        }
+        self.global('_', false);
+        options.demandedCommands._ = {
+            min,
+            max,
+            minMsg,
+            maxMsg,
+        };
+        return self;
+    };
+    self.getDemandedOptions = () => {
+        argsert([], 0);
+        return options.demandedOptions;
+    };
+    self.getDemandedCommands = () => {
+        argsert([], 0);
+        return options.demandedCommands;
+    };
+    self.deprecateOption = function deprecateOption(option, message) {
+        argsert('<string> [string|boolean]', [option, message], arguments.length);
+        options.deprecatedOptions[option] = message;
+        return self;
+    };
+    self.getDeprecatedOptions = () => {
+        argsert([], 0);
+        return options.deprecatedOptions;
+    };
+    self.implies = function (key, value) {
+        argsert('<string|object> [number|string|array]', [key, value], arguments.length);
+        validation.implies(key, value);
+        return self;
+    };
+    self.conflicts = function (key1, key2) {
+        argsert('<string|object> [string|array]', [key1, key2], arguments.length);
+        validation.conflicts(key1, key2);
+        return self;
+    };
+    self.usage = function (msg, description, builder, handler) {
+        argsert('<string|null|undefined> [string|boolean] [function|object] [function]', [msg, description, builder, handler], arguments.length);
+        if (description !== undefined) {
+            assertNotStrictEqual(msg, null, shim);
+            if ((msg || '').match(/^\$0( |$)/)) {
+                return self.command(msg, description, builder, handler);
+            }
+            else {
+                throw new YError('.usage() description must start with $0 if being used as alias for .command()');
+            }
+        }
+        else {
+            usage.usage(msg);
+            return self;
+        }
+    };
+    self.epilogue = self.epilog = function (msg) {
+        argsert('<string>', [msg], arguments.length);
+        usage.epilog(msg);
+        return self;
+    };
+    self.fail = function (f) {
+        argsert('<function>', [f], arguments.length);
+        usage.failFn(f);
+        return self;
+    };
+    self.onFinishCommand = function (f) {
+        argsert('<function>', [f], arguments.length);
+        handlerFinishCommand = f;
+        return self;
+    };
+    self.getHandlerFinishCommand = () => handlerFinishCommand;
+    self.check = function (f, _global) {
+        argsert('<function> [boolean]', [f, _global], arguments.length);
+        validation.check(f, _global !== false);
+        return self;
+    };
+    self.global = function global(globals, global) {
+        argsert('<string|array> [boolean]', [globals, global], arguments.length);
+        globals = [].concat(globals);
+        if (global !== false) {
+            options.local = options.local.filter(l => globals.indexOf(l) === -1);
+        }
+        else {
+            globals.forEach(g => {
+                if (options.local.indexOf(g) === -1)
+                    options.local.push(g);
+            });
+        }
+        return self;
+    };
+    self.pkgConf = function pkgConf(key, rootPath) {
+        argsert('<string> [string]', [key, rootPath], arguments.length);
+        let conf = null;
+        const obj = pkgUp(rootPath || cwd);
+        if (obj[key] && typeof obj[key] === 'object') {
+            conf = applyExtends(obj[key], rootPath || cwd, self.getParserConfiguration()['deep-merge-config'] || false, shim);
+            options.configObjects = (options.configObjects || []).concat(conf);
+        }
+        return self;
+    };
+    const pkgs = {};
+    function pkgUp(rootPath) {
+        const npath = rootPath || '*';
+        if (pkgs[npath])
+            return pkgs[npath];
+        let obj = {};
+        try {
+            let startDir = rootPath || shim.mainFilename;
+            if (!rootPath && shim.path.extname(startDir)) {
+                startDir = shim.path.dirname(startDir);
+            }
+            const pkgJsonPath = shim.findUp(startDir, (dir, names) => {
+                if (names.includes('package.json')) {
+                    return 'package.json';
+                }
+                else {
+                    return undefined;
+                }
+            });
+            assertNotStrictEqual(pkgJsonPath, undefined, shim);
+            obj = JSON.parse(shim.readFileSync(pkgJsonPath, 'utf8'));
+        }
+        catch (_noop) { }
+        pkgs[npath] = obj || {};
+        return pkgs[npath];
+    }
+    let parseFn = null;
+    let parseContext = null;
+    self.parse = function parse(args, shortCircuit, _parseFn) {
+        argsert('[string|array] [function|boolean|object] [function]', [args, shortCircuit, _parseFn], arguments.length);
+        freeze();
+        if (typeof args === 'undefined') {
+            const argv = self._parseArgs(processArgs);
+            const tmpParsed = self.parsed;
+            unfreeze();
+            self.parsed = tmpParsed;
+            return argv;
+        }
+        if (typeof shortCircuit === 'object') {
+            parseContext = shortCircuit;
+            shortCircuit = _parseFn;
+        }
+        if (typeof shortCircuit === 'function') {
+            parseFn = shortCircuit;
+            shortCircuit = false;
+        }
+        if (!shortCircuit)
+            processArgs = args;
+        if (parseFn)
+            exitProcess = false;
+        const parsed = self._parseArgs(args, !!shortCircuit);
+        completion.setParsed(self.parsed);
+        if (parseFn)
+            parseFn(exitError, parsed, output);
+        unfreeze();
+        return parsed;
+    };
+    self._getParseContext = () => parseContext || {};
+    self._hasParseCallback = () => !!parseFn;
+    self.option = self.options = function option(key, opt) {
+        argsert('<string|object> [object]', [key, opt], arguments.length);
+        if (typeof key === 'object') {
+            Object.keys(key).forEach(k => {
+                self.options(k, key[k]);
+            });
+        }
+        else {
+            if (typeof opt !== 'object') {
+                opt = {};
+            }
+            options.key[key] = true;
+            if (opt.alias)
+                self.alias(key, opt.alias);
+            const deprecate = opt.deprecate || opt.deprecated;
+            if (deprecate) {
+                self.deprecateOption(key, deprecate);
+            }
+            const demand = opt.demand || opt.required || opt.require;
+            if (demand) {
+                self.demand(key, demand);
+            }
+            if (opt.demandOption) {
+                self.demandOption(key, typeof opt.demandOption === 'string' ? opt.demandOption : undefined);
+            }
+            if (opt.conflicts) {
+                self.conflicts(key, opt.conflicts);
+            }
+            if ('default' in opt) {
+                self.default(key, opt.default);
+            }
+            if (opt.implies !== undefined) {
+                self.implies(key, opt.implies);
+            }
+            if (opt.nargs !== undefined) {
+                self.nargs(key, opt.nargs);
+            }
+            if (opt.config) {
+                self.config(key, opt.configParser);
+            }
+            if (opt.normalize) {
+                self.normalize(key);
+            }
+            if (opt.choices) {
+                self.choices(key, opt.choices);
+            }
+            if (opt.coerce) {
+                self.coerce(key, opt.coerce);
+            }
+            if (opt.group) {
+                self.group(key, opt.group);
+            }
+            if (opt.boolean || opt.type === 'boolean') {
+                self.boolean(key);
+                if (opt.alias)
+                    self.boolean(opt.alias);
+            }
+            if (opt.array || opt.type === 'array') {
+                self.array(key);
+                if (opt.alias)
+                    self.array(opt.alias);
+            }
+            if (opt.number || opt.type === 'number') {
+                self.number(key);
+                if (opt.alias)
+                    self.number(opt.alias);
+            }
+            if (opt.string || opt.type === 'string') {
+                self.string(key);
+                if (opt.alias)
+                    self.string(opt.alias);
+            }
+            if (opt.count || opt.type === 'count') {
+                self.count(key);
+            }
+            if (typeof opt.global === 'boolean') {
+                self.global(key, opt.global);
+            }
+            if (opt.defaultDescription) {
+                options.defaultDescription[key] = opt.defaultDescription;
+            }
+            if (opt.skipValidation) {
+                self.skipValidation(key);
+            }
+            const desc = opt.describe || opt.description || opt.desc;
+            self.describe(key, desc);
+            if (opt.hidden) {
+                self.hide(key);
+            }
+            if (opt.requiresArg) {
+                self.requiresArg(key);
+            }
+        }
+        return self;
+    };
+    self.getOptions = () => options;
+    self.positional = function (key, opts) {
+        argsert('<string> <object>', [key, opts], arguments.length);
+        if (context.resets === 0) {
+            throw new YError(".positional() can only be called in a command's builder function");
+        }
+        const supportedOpts = [
+            'default',
+            'defaultDescription',
+            'implies',
+            'normalize',
+            'choices',
+            'conflicts',
+            'coerce',
+            'type',
+            'describe',
+            'desc',
+            'description',
+            'alias',
+        ];
+        opts = objFilter(opts, (k, v) => {
+            let accept = supportedOpts.indexOf(k) !== -1;
+            if (k === 'type' && ['string', 'number', 'boolean'].indexOf(v) === -1)
+                accept = false;
+            return accept;
+        });
+        const fullCommand = context.fullCommands[context.fullCommands.length - 1];
+        const parseOptions = fullCommand
+            ? command.cmdToParseOptions(fullCommand)
+            : {
+                array: [],
+                alias: {},
+                default: {},
+                demand: {},
+            };
+        objectKeys(parseOptions).forEach(pk => {
+            const parseOption = parseOptions[pk];
+            if (Array.isArray(parseOption)) {
+                if (parseOption.indexOf(key) !== -1)
+                    opts[pk] = true;
+            }
+            else {
+                if (parseOption[key] && !(pk in opts))
+                    opts[pk] = parseOption[key];
+            }
+        });
+        self.group(key, usage.getPositionalGroupName());
+        return self.option(key, opts);
+    };
+    self.group = function group(opts, groupName) {
+        argsert('<string|array> <string>', [opts, groupName], arguments.length);
+        const existing = preservedGroups[groupName] || groups[groupName];
+        if (preservedGroups[groupName]) {
+            delete preservedGroups[groupName];
+        }
+        const seen = {};
+        groups[groupName] = (existing || []).concat(opts).filter(key => {
+            if (seen[key])
+                return false;
+            return (seen[key] = true);
+        });
+        return self;
+    };
+    self.getGroups = () => Object.assign({}, groups, preservedGroups);
+    self.env = function (prefix) {
+        argsert('[string|boolean]', [prefix], arguments.length);
+        if (prefix === false)
+            delete options.envPrefix;
+        else
+            options.envPrefix = prefix || '';
+        return self;
+    };
+    self.wrap = function (cols) {
+        argsert('<number|null|undefined>', [cols], arguments.length);
+        usage.wrap(cols);
+        return self;
+    };
+    let strict = false;
+    self.strict = function (enabled) {
+        argsert('[boolean]', [enabled], arguments.length);
+        strict = enabled !== false;
+        return self;
+    };
+    self.getStrict = () => strict;
+    let strictCommands = false;
+    self.strictCommands = function (enabled) {
+        argsert('[boolean]', [enabled], arguments.length);
+        strictCommands = enabled !== false;
+        return self;
+    };
+    self.getStrictCommands = () => strictCommands;
+    let strictOptions = false;
+    self.strictOptions = function (enabled) {
+        argsert('[boolean]', [enabled], arguments.length);
+        strictOptions = enabled !== false;
+        return self;
+    };
+    self.getStrictOptions = () => strictOptions;
+    let parserConfig = {};
+    self.parserConfiguration = function parserConfiguration(config) {
+        argsert('<object>', [config], arguments.length);
+        parserConfig = config;
+        return self;
+    };
+    self.getParserConfiguration = () => parserConfig;
+    self.showHelp = function (level) {
+        argsert('[string|function]', [level], arguments.length);
+        if (!self.parsed)
+            self._parseArgs(processArgs);
+        if (command.hasDefaultCommand()) {
+            context.resets++;
+            command.runDefaultBuilderOn(self);
+        }
+        usage.showHelp(level);
+        return self;
+    };
+    let versionOpt = null;
+    self.version = function version(opt, msg, ver) {
+        const defaultVersionOpt = 'version';
+        argsert('[boolean|string] [string] [string]', [opt, msg, ver], arguments.length);
+        if (versionOpt) {
+            deleteFromParserHintObject(versionOpt);
+            usage.version(undefined);
+            versionOpt = null;
+        }
+        if (arguments.length === 0) {
+            ver = guessVersion();
+            opt = defaultVersionOpt;
+        }
+        else if (arguments.length === 1) {
+            if (opt === false) {
+                return self;
+            }
+            ver = opt;
+            opt = defaultVersionOpt;
+        }
+        else if (arguments.length === 2) {
+            ver = msg;
+            msg = undefined;
+        }
+        versionOpt = typeof opt === 'string' ? opt : defaultVersionOpt;
+        msg = msg || usage.deferY18nLookup('Show version number');
+        usage.version(ver || undefined);
+        self.boolean(versionOpt);
+        self.describe(versionOpt, msg);
+        return self;
+    };
+    function guessVersion() {
+        const obj = pkgUp();
+        return obj.version || 'unknown';
+    }
+    let helpOpt = null;
+    self.addHelpOpt = self.help = function addHelpOpt(opt, msg) {
+        const defaultHelpOpt = 'help';
+        argsert('[string|boolean] [string]', [opt, msg], arguments.length);
+        if (helpOpt) {
+            deleteFromParserHintObject(helpOpt);
+            helpOpt = null;
+        }
+        if (arguments.length === 1) {
+            if (opt === false)
+                return self;
+        }
+        helpOpt = typeof opt === 'string' ? opt : defaultHelpOpt;
+        self.boolean(helpOpt);
+        self.describe(helpOpt, msg || usage.deferY18nLookup('Show help'));
+        return self;
+    };
+    const defaultShowHiddenOpt = 'show-hidden';
+    options.showHiddenOpt = defaultShowHiddenOpt;
+    self.addShowHiddenOpt = self.showHidden = function addShowHiddenOpt(opt, msg) {
+        argsert('[string|boolean] [string]', [opt, msg], arguments.length);
+        if (arguments.length === 1) {
+            if (opt === false)
+                return self;
+        }
+        const showHiddenOpt = typeof opt === 'string' ? opt : defaultShowHiddenOpt;
+        self.boolean(showHiddenOpt);
+        self.describe(showHiddenOpt, msg || usage.deferY18nLookup('Show hidden options'));
+        options.showHiddenOpt = showHiddenOpt;
+        return self;
+    };
+    self.hide = function hide(key) {
+        argsert('<string>', [key], arguments.length);
+        options.hiddenOptions.push(key);
+        return self;
+    };
+    self.showHelpOnFail = function showHelpOnFail(enabled, message) {
+        argsert('[boolean|string] [string]', [enabled, message], arguments.length);
+        usage.showHelpOnFail(enabled, message);
+        return self;
+    };
+    let exitProcess = true;
+    self.exitProcess = function (enabled = true) {
+        argsert('[boolean]', [enabled], arguments.length);
+        exitProcess = enabled;
+        return self;
+    };
+    self.getExitProcess = () => exitProcess;
+    self.showCompletionScript = function ($0, cmd) {
+        argsert('[string] [string]', [$0, cmd], arguments.length);
+        $0 = $0 || self.$0;
+        _logger.log(completion.generateCompletionScript($0, cmd || completionCommand || 'completion'));
+        return self;
+    };
+    self.getCompletion = function (args, done) {
+        argsert('<array> <function>', [args, done], arguments.length);
+        completion.getCompletion(args, done);
+    };
+    self.locale = function (locale) {
+        argsert('[string]', [locale], arguments.length);
+        if (!locale) {
+            guessLocale();
+            return y18n.getLocale();
+        }
+        detectLocale = false;
+        y18n.setLocale(locale);
+        return self;
+    };
+    self.updateStrings = self.updateLocale = function (obj) {
+        argsert('<object>', [obj], arguments.length);
+        detectLocale = false;
+        y18n.updateLocale(obj);
+        return self;
+    };
+    let detectLocale = true;
+    self.detectLocale = function (detect) {
+        argsert('<boolean>', [detect], arguments.length);
+        detectLocale = detect;
+        return self;
+    };
+    self.getDetectLocale = () => detectLocale;
+    const _logger = {
+        log(...args) {
+            if (!self._hasParseCallback())
+                console.log(...args);
+            hasOutput = true;
+            if (output.length)
+                output += '\n';
+            output += args.join(' ');
+        },
+        error(...args) {
+            if (!self._hasParseCallback())
+                console.error(...args);
+            hasOutput = true;
+            if (output.length)
+                output += '\n';
+            output += args.join(' ');
+        },
+    };
+    self._getLoggerInstance = () => _logger;
+    self._hasOutput = () => hasOutput;
+    self._setHasOutput = () => {
+        hasOutput = true;
+    };
+    let recommendCommands;
+    self.recommendCommands = function (recommend = true) {
+        argsert('[boolean]', [recommend], arguments.length);
+        recommendCommands = recommend;
+        return self;
+    };
+    self.getUsageInstance = () => usage;
+    self.getValidationInstance = () => validation;
+    self.getCommandInstance = () => command;
+    self.terminalWidth = () => {
+        argsert([], 0);
+        return shim.process.stdColumns;
+    };
+    Object.defineProperty(self, 'argv', {
+        get: () => self._parseArgs(processArgs),
+        enumerable: true,
+    });
+    self._parseArgs = function parseArgs(args, shortCircuit, _calledFromCommand, commandIndex) {
+        let skipValidation = !!_calledFromCommand;
+        args = args || processArgs;
+        options.__ = y18n.__;
+        options.configuration = self.getParserConfiguration();
+        const populateDoubleDash = !!options.configuration['populate--'];
+        const config = Object.assign({}, options.configuration, {
+            'populate--': true,
+        });
+        const parsed = shim.Parser.detailed(args, Object.assign({}, options, {
+            configuration: Object.assign({ 'parse-positional-numbers': false }, config),
+        }));
+        let argv = parsed.argv;
+        if (parseContext)
+            argv = Object.assign({}, argv, parseContext);
+        const aliases = parsed.aliases;
+        argv.$0 = self.$0;
+        self.parsed = parsed;
+        try {
+            guessLocale();
+            if (shortCircuit) {
+                return self._postProcess(argv, populateDoubleDash, _calledFromCommand);
+            }
+            if (helpOpt) {
+                const helpCmds = [helpOpt]
+                    .concat(aliases[helpOpt] || [])
+                    .filter(k => k.length > 1);
+                if (~helpCmds.indexOf('' + argv._[argv._.length - 1])) {
+                    argv._.pop();
+                    argv[helpOpt] = true;
+                }
+            }
+            const handlerKeys = command.getCommands();
+            const requestCompletions = completion.completionKey in argv;
+            const skipRecommendation = argv[helpOpt] || requestCompletions;
+            const skipDefaultCommand = skipRecommendation &&
+                (handlerKeys.length > 1 || handlerKeys[0] !== '$0');
+            if (argv._.length) {
+                if (handlerKeys.length) {
+                    let firstUnknownCommand;
+                    for (let i = commandIndex || 0, cmd; argv._[i] !== undefined; i++) {
+                        cmd = String(argv._[i]);
+                        if (~handlerKeys.indexOf(cmd) && cmd !== completionCommand) {
+                            const innerArgv = command.runCommand(cmd, self, parsed, i + 1);
+                            return self._postProcess(innerArgv, populateDoubleDash);
+                        }
+                        else if (!firstUnknownCommand && cmd !== completionCommand) {
+                            firstUnknownCommand = cmd;
+                            break;
+                        }
+                    }
+                    if (command.hasDefaultCommand() && !skipDefaultCommand) {
+                        const innerArgv = command.runCommand(null, self, parsed);
+                        return self._postProcess(innerArgv, populateDoubleDash);
+                    }
+                    if (recommendCommands && firstUnknownCommand && !skipRecommendation) {
+                        validation.recommendCommands(firstUnknownCommand, handlerKeys);
+                    }
+                }
+                if (completionCommand &&
+                    ~argv._.indexOf(completionCommand) &&
+                    !requestCompletions) {
+                    if (exitProcess)
+                        setBlocking(true);
+                    self.showCompletionScript();
+                    self.exit(0);
+                }
+            }
+            else if (command.hasDefaultCommand() && !skipDefaultCommand) {
+                const innerArgv = command.runCommand(null, self, parsed);
+                return self._postProcess(innerArgv, populateDoubleDash);
+            }
+            if (requestCompletions) {
+                if (exitProcess)
+                    setBlocking(true);
+                args = [].concat(args);
+                const completionArgs = args.slice(args.indexOf(`--${completion.completionKey}`) + 1);
+                completion.getCompletion(completionArgs, completions => {
+                    (completions || []).forEach(completion => {
+                        _logger.log(completion);
+                    });
+                    self.exit(0);
+                });
+                return self._postProcess(argv, !populateDoubleDash, _calledFromCommand);
+            }
+            if (!hasOutput) {
+                Object.keys(argv).forEach(key => {
+                    if (key === helpOpt && argv[key]) {
+                        if (exitProcess)
+                            setBlocking(true);
+                        skipValidation = true;
+                        self.showHelp('log');
+                        self.exit(0);
+                    }
+                    else if (key === versionOpt && argv[key]) {
+                        if (exitProcess)
+                            setBlocking(true);
+                        skipValidation = true;
+                        usage.showVersion();
+                        self.exit(0);
+                    }
+                });
+            }
+            if (!skipValidation && options.skipValidation.length > 0) {
+                skipValidation = Object.keys(argv).some(key => options.skipValidation.indexOf(key) >= 0 && argv[key] === true);
+            }
+            if (!skipValidation) {
+                if (parsed.error)
+                    throw new YError(parsed.error.message);
+                if (!requestCompletions) {
+                    self._runValidation(argv, aliases, {}, parsed.error);
+                }
+            }
+        }
+        catch (err) {
+            if (err instanceof YError)
+                usage.fail(err.message, err);
+            else
+                throw err;
+        }
+        return self._postProcess(argv, populateDoubleDash, _calledFromCommand);
+    };
+    self._postProcess = function (argv, populateDoubleDash, calledFromCommand = false) {
+        if (isPromise(argv))
+            return argv;
+        if (calledFromCommand)
+            return argv;
+        if (!populateDoubleDash) {
+            argv = self._copyDoubleDash(argv);
+        }
+        const parsePositionalNumbers = self.getParserConfiguration()['parse-positional-numbers'] ||
+            self.getParserConfiguration()['parse-positional-numbers'] === undefined;
+        if (parsePositionalNumbers) {
+            argv = self._parsePositionalNumbers(argv);
+        }
+        return argv;
+    };
+    self._copyDoubleDash = function (argv) {
+        if (!argv._ || !argv['--'])
+            return argv;
+        argv._.push.apply(argv._, argv['--']);
+        try {
+            delete argv['--'];
+        }
+        catch (_err) { }
+        return argv;
+    };
+    self._parsePositionalNumbers = function (argv) {
+        const args = argv['--'] ? argv['--'] : argv._;
+        for (let i = 0, arg; (arg = args[i]) !== undefined; i++) {
+            if (shim.Parser.looksLikeNumber(arg) &&
+                Number.isSafeInteger(Math.floor(parseFloat(`${arg}`)))) {
+                args[i] = Number(arg);
+            }
+        }
+        return argv;
+    };
+    self._runValidation = function runValidation(argv, aliases, positionalMap, parseErrors, isDefaultCommand = false) {
+        if (parseErrors)
+            throw new YError(parseErrors.message);
+        validation.nonOptionCount(argv);
+        validation.requiredArguments(argv);
+        let failedStrictCommands = false;
+        if (strictCommands) {
+            failedStrictCommands = validation.unknownCommands(argv);
+        }
+        if (strict && !failedStrictCommands) {
+            validation.unknownArguments(argv, aliases, positionalMap, isDefaultCommand);
+        }
+        else if (strictOptions) {
+            validation.unknownArguments(argv, aliases, {}, false, false);
+        }
+        validation.customChecks(argv, aliases);
+        validation.limitedChoices(argv);
+        validation.implications(argv);
+        validation.conflicting(argv);
+    };
+    function guessLocale() {
+        if (!detectLocale)
+            return;
+        const locale = shim.getEnv('LC_ALL') ||
+            shim.getEnv('LC_MESSAGES') ||
+            shim.getEnv('LANG') ||
+            shim.getEnv('LANGUAGE') ||
+            'en_US';
+        self.locale(locale.replace(/[.:].*/, ''));
+    }
+    self.help();
+    self.version();
+    return self;
+}
+export const rebase = (base, dir) => shim.path.relative(base, dir);
+export function isYargsInstance(y) {
+    return !!y && typeof y._parseArgs === 'function';
+}