Added node_modules for the updating to work properly.

1 files changed, 2920 insertions, 0 deletions

diff --git a/node_modules/yargs/build/index.cjs b/node_modules/yargs/build/index.cjs
new file mode 100644
index 0000000..34ad9a8
--- /dev/null
+++ b/node_modules/yargs/build/index.cjs
@@ -0,0 +1,2920 @@
+'use strict';
+
+var assert = require('assert');
+
+class YError extends Error {
+    constructor(msg) {
+        super(msg || 'yargs error');
+        this.name = 'YError';
+        Error.captureStackTrace(this, YError);
+    }
+}
+
+let previouslyVisitedConfigs = [];
+let shim;
+function applyExtends(config, cwd, mergeExtends, _shim) {
+    shim = _shim;
+    let defaultConfig = {};
+    if (Object.prototype.hasOwnProperty.call(config, 'extends')) {
+        if (typeof config.extends !== 'string')
+            return defaultConfig;
+        const isPath = /\.json|\..*rc$/.test(config.extends);
+        let pathToDefault = null;
+        if (!isPath) {
+            try {
+                pathToDefault = require.resolve(config.extends);
+            }
+            catch (_err) {
+                return config;
+            }
+        }
+        else {
+            pathToDefault = getPathToDefaultConfig(cwd, config.extends);
+        }
+        checkForCircularExtends(pathToDefault);
+        previouslyVisitedConfigs.push(pathToDefault);
+        defaultConfig = isPath
+            ? JSON.parse(shim.readFileSync(pathToDefault, 'utf8'))
+            : require(config.extends);
+        delete config.extends;
+        defaultConfig = applyExtends(defaultConfig, shim.path.dirname(pathToDefault), mergeExtends, shim);
+    }
+    previouslyVisitedConfigs = [];
+    return mergeExtends
+        ? mergeDeep(defaultConfig, config)
+        : Object.assign({}, defaultConfig, config);
+}
+function checkForCircularExtends(cfgPath) {
+    if (previouslyVisitedConfigs.indexOf(cfgPath) > -1) {
+        throw new YError(`Circular extended configurations: '${cfgPath}'.`);
+    }
+}
+function getPathToDefaultConfig(cwd, pathToExtend) {
+    return shim.path.resolve(cwd, pathToExtend);
+}
+function mergeDeep(config1, config2) {
+    const target = {};
+    function isObject(obj) {
+        return obj && typeof obj === 'object' && !Array.isArray(obj);
+    }
+    Object.assign(target, config1);
+    for (const key of Object.keys(config2)) {
+        if (isObject(config2[key]) && isObject(target[key])) {
+            target[key] = mergeDeep(config1[key], config2[key]);
+        }
+        else {
+            target[key] = config2[key];
+        }
+    }
+    return target;
+}
+
+function parseCommand(cmd) {
+    const extraSpacesStrippedCommand = cmd.replace(/\s{2,}/g, ' ');
+    const splitCommand = extraSpacesStrippedCommand.split(/\s+(?![^[]*]|[^<]*>)/);
+    const bregex = /\.*[\][<>]/g;
+    const firstCommand = splitCommand.shift();
+    if (!firstCommand)
+        throw new Error(`No command found in: ${cmd}`);
+    const parsedCommand = {
+        cmd: firstCommand.replace(bregex, ''),
+        demanded: [],
+        optional: [],
+    };
+    splitCommand.forEach((cmd, i) => {
+        let variadic = false;
+        cmd = cmd.replace(/\s/g, '');
+        if (/\.+[\]>]/.test(cmd) && i === splitCommand.length - 1)
+            variadic = true;
+        if (/^\[/.test(cmd)) {
+            parsedCommand.optional.push({
+                cmd: cmd.replace(bregex, '').split('|'),
+                variadic,
+            });
+        }
+        else {
+            parsedCommand.demanded.push({
+                cmd: cmd.replace(bregex, '').split('|'),
+                variadic,
+            });
+        }
+    });
+    return parsedCommand;
+}
+
+const positionName = ['first', 'second', 'third', 'fourth', 'fifth', 'sixth'];
+function argsert(arg1, arg2, arg3) {
+    function parseArgs() {
+        return typeof arg1 === 'object'
+            ? [{ demanded: [], optional: [] }, arg1, arg2]
+            : [
+                parseCommand(`cmd ${arg1}`),
+                arg2,
+                arg3,
+            ];
+    }
+    try {
+        let position = 0;
+        const [parsed, callerArguments, _length] = parseArgs();
+        const args = [].slice.call(callerArguments);
+        while (args.length && args[args.length - 1] === undefined)
+            args.pop();
+        const length = _length || args.length;
+        if (length < parsed.demanded.length) {
+            throw new YError(`Not enough arguments provided. Expected ${parsed.demanded.length} but received ${args.length}.`);
+        }
+        const totalCommands = parsed.demanded.length + parsed.optional.length;
+        if (length > totalCommands) {
+            throw new YError(`Too many arguments provided. Expected max ${totalCommands} but received ${length}.`);
+        }
+        parsed.demanded.forEach(demanded => {
+            const arg = args.shift();
+            const observedType = guessType(arg);
+            const matchingTypes = demanded.cmd.filter(type => type === observedType || type === '*');
+            if (matchingTypes.length === 0)
+                argumentTypeError(observedType, demanded.cmd, position);
+            position += 1;
+        });
+        parsed.optional.forEach(optional => {
+            if (args.length === 0)
+                return;
+            const arg = args.shift();
+            const observedType = guessType(arg);
+            const matchingTypes = optional.cmd.filter(type => type === observedType || type === '*');
+            if (matchingTypes.length === 0)
+                argumentTypeError(observedType, optional.cmd, position);
+            position += 1;
+        });
+    }
+    catch (err) {
+        console.warn(err.stack);
+    }
+}
+function guessType(arg) {
+    if (Array.isArray(arg)) {
+        return 'array';
+    }
+    else if (arg === null) {
+        return 'null';
+    }
+    return typeof arg;
+}
+function argumentTypeError(observedType, allowedTypes, position) {
+    throw new YError(`Invalid ${positionName[position] || 'manyith'} argument. Expected ${allowedTypes.join(' or ')} but received ${observedType}.`);
+}
+
+function isPromise(maybePromise) {
+    return (!!maybePromise &&
+        !!maybePromise.then &&
+        typeof maybePromise.then === 'function');
+}
+
+function assertNotStrictEqual(actual, expected, shim, message) {
+    shim.assert.notStrictEqual(actual, expected, message);
+}
+function assertSingleKey(actual, shim) {
+    shim.assert.strictEqual(typeof actual, 'string');
+}
+function objectKeys(object) {
+    return Object.keys(object);
+}
+
+function objFilter(original = {}, filter = () => true) {
+    const obj = {};
+    objectKeys(original).forEach(key => {
+        if (filter(key, original[key])) {
+            obj[key] = original[key];
+        }
+    });
+    return obj;
+}
+
+function globalMiddlewareFactory(globalMiddleware, context) {
+    return function (callback, applyBeforeValidation = false) {
+        argsert('<array|function> [boolean]', [callback, applyBeforeValidation], arguments.length);
+        if (Array.isArray(callback)) {
+            for (let i = 0; i < callback.length; i++) {
+                if (typeof callback[i] !== 'function') {
+                    throw Error('middleware must be a function');
+                }
+                callback[i].applyBeforeValidation = applyBeforeValidation;
+            }
+            Array.prototype.push.apply(globalMiddleware, callback);
+        }
+        else if (typeof callback === 'function') {
+            callback.applyBeforeValidation = applyBeforeValidation;
+            globalMiddleware.push(callback);
+        }
+        return context;
+    };
+}
+function commandMiddlewareFactory(commandMiddleware) {
+    if (!commandMiddleware)
+        return [];
+    return commandMiddleware.map(middleware => {
+        middleware.applyBeforeValidation = false;
+        return middleware;
+    });
+}
+function applyMiddleware(argv, yargs, middlewares, beforeValidation) {
+    const beforeValidationError = new Error('middleware cannot return a promise when applyBeforeValidation is true');
+    return middlewares.reduce((acc, middleware) => {
+        if (middleware.applyBeforeValidation !== beforeValidation) {
+            return acc;
+        }
+        if (isPromise(acc)) {
+            return acc
+                .then(initialObj => Promise.all([
+                initialObj,
+                middleware(initialObj, yargs),
+            ]))
+                .then(([initialObj, middlewareObj]) => Object.assign(initialObj, middlewareObj));
+        }
+        else {
+            const result = middleware(acc, yargs);
+            if (beforeValidation && isPromise(result))
+                throw beforeValidationError;
+            return isPromise(result)
+                ? result.then(middlewareObj => Object.assign(acc, middlewareObj))
+                : Object.assign(acc, result);
+        }
+    }, argv);
+}
+
+function getProcessArgvBinIndex() {
+    if (isBundledElectronApp())
+        return 0;
+    return 1;
+}
+function isBundledElectronApp() {
+    return isElectronApp() && !process.defaultApp;
+}
+function isElectronApp() {
+    return !!process.versions.electron;
+}
+function hideBin(argv) {
+    return argv.slice(getProcessArgvBinIndex() + 1);
+}
+function getProcessArgvBin() {
+    return process.argv[getProcessArgvBinIndex()];
+}
+
+var processArgv = /*#__PURE__*/Object.freeze({
+  __proto__: null,
+  hideBin: hideBin,
+  getProcessArgvBin: getProcessArgvBin
+});
+
+function whichModule(exported) {
+    if (typeof require === 'undefined')
+        return null;
+    for (let i = 0, files = Object.keys(require.cache), mod; i < files.length; i++) {
+        mod = require.cache[files[i]];
+        if (mod.exports === exported)
+            return mod;
+    }
+    return null;
+}
+
+const DEFAULT_MARKER = /(^\*)|(^\$0)/;
+function command(yargs, usage, validation, globalMiddleware = [], shim) {
+    const self = {};
+    let handlers = {};
+    let aliasMap = {};
+    let defaultCommand;
+    self.addHandler = function addHandler(cmd, description, builder, handler, commandMiddleware, deprecated) {
+        let aliases = [];
+        const middlewares = commandMiddlewareFactory(commandMiddleware);
+        handler = handler || (() => { });
+        if (Array.isArray(cmd)) {
+            if (isCommandAndAliases(cmd)) {
+                [cmd, ...aliases] = cmd;
+            }
+            else {
+                for (const command of cmd) {
+                    self.addHandler(command);
+                }
+            }
+        }
+        else if (isCommandHandlerDefinition(cmd)) {
+            let command = Array.isArray(cmd.command) || typeof cmd.command === 'string'
+                ? cmd.command
+                : moduleName(cmd);
+            if (cmd.aliases)
+                command = [].concat(command).concat(cmd.aliases);
+            self.addHandler(command, extractDesc(cmd), cmd.builder, cmd.handler, cmd.middlewares, cmd.deprecated);
+            return;
+        }
+        else if (isCommandBuilderDefinition(builder)) {
+            self.addHandler([cmd].concat(aliases), description, builder.builder, builder.handler, builder.middlewares, builder.deprecated);
+            return;
+        }
+        if (typeof cmd === 'string') {
+            const parsedCommand = parseCommand(cmd);
+            aliases = aliases.map(alias => parseCommand(alias).cmd);
+            let isDefault = false;
+            const parsedAliases = [parsedCommand.cmd].concat(aliases).filter(c => {
+                if (DEFAULT_MARKER.test(c)) {
+                    isDefault = true;
+                    return false;
+                }
+                return true;
+            });
+            if (parsedAliases.length === 0 && isDefault)
+                parsedAliases.push('$0');
+            if (isDefault) {
+                parsedCommand.cmd = parsedAliases[0];
+                aliases = parsedAliases.slice(1);
+                cmd = cmd.replace(DEFAULT_MARKER, parsedCommand.cmd);
+            }
+            aliases.forEach(alias => {
+                aliasMap[alias] = parsedCommand.cmd;
+            });
+            if (description !== false) {
+                usage.command(cmd, description, isDefault, aliases, deprecated);
+            }
+            handlers[parsedCommand.cmd] = {
+                original: cmd,
+                description,
+                handler,
+                builder: builder || {},
+                middlewares,
+                deprecated,
+                demanded: parsedCommand.demanded,
+                optional: parsedCommand.optional,
+            };
+            if (isDefault)
+                defaultCommand = handlers[parsedCommand.cmd];
+        }
+    };
+    self.addDirectory = function addDirectory(dir, context, req, callerFile, opts) {
+        opts = opts || {};
+        if (typeof opts.recurse !== 'boolean')
+            opts.recurse = false;
+        if (!Array.isArray(opts.extensions))
+            opts.extensions = ['js'];
+        const parentVisit = typeof opts.visit === 'function' ? opts.visit : (o) => o;
+        opts.visit = function visit(obj, joined, filename) {
+            const visited = parentVisit(obj, joined, filename);
+            if (visited) {
+                if (~context.files.indexOf(joined))
+                    return visited;
+                context.files.push(joined);
+                self.addHandler(visited);
+            }
+            return visited;
+        };
+        shim.requireDirectory({ require: req, filename: callerFile }, dir, opts);
+    };
+    function moduleName(obj) {
+        const mod = whichModule(obj);
+        if (!mod)
+            throw new Error(`No command name given for module: ${shim.inspect(obj)}`);
+        return commandFromFilename(mod.filename);
+    }
+    function commandFromFilename(filename) {
+        return shim.path.basename(filename, shim.path.extname(filename));
+    }
+    function extractDesc({ describe, description, desc, }) {
+        for (const test of [describe, description, desc]) {
+            if (typeof test === 'string' || test === false)
+                return test;
+            assertNotStrictEqual(test, true, shim);
+        }
+        return false;
+    }
+    self.getCommands = () => Object.keys(handlers).concat(Object.keys(aliasMap));
+    self.getCommandHandlers = () => handlers;
+    self.hasDefaultCommand = () => !!defaultCommand;
+    self.runCommand = function runCommand(command, yargs, parsed, commandIndex) {
+        let aliases = parsed.aliases;
+        const commandHandler = handlers[command] || handlers[aliasMap[command]] || defaultCommand;
+        const currentContext = yargs.getContext();
+        let numFiles = currentContext.files.length;
+        const parentCommands = currentContext.commands.slice();
+        let innerArgv = parsed.argv;
+        let positionalMap = {};
+        if (command) {
+            currentContext.commands.push(command);
+            currentContext.fullCommands.push(commandHandler.original);
+        }
+        const builder = commandHandler.builder;
+        if (isCommandBuilderCallback(builder)) {
+            const builderOutput = builder(yargs.reset(parsed.aliases));
+            const innerYargs = isYargsInstance(builderOutput) ? builderOutput : yargs;
+            if (shouldUpdateUsage(innerYargs)) {
+                innerYargs
+                    .getUsageInstance()
+                    .usage(usageFromParentCommandsCommandHandler(parentCommands, commandHandler), commandHandler.description);
+            }
+            innerArgv = innerYargs._parseArgs(null, null, true, commandIndex);
+            aliases = innerYargs.parsed.aliases;
+        }
+        else if (isCommandBuilderOptionDefinitions(builder)) {
+            const innerYargs = yargs.reset(parsed.aliases);
+            if (shouldUpdateUsage(innerYargs)) {
+                innerYargs
+                    .getUsageInstance()
+                    .usage(usageFromParentCommandsCommandHandler(parentCommands, commandHandler), commandHandler.description);
+            }
+            Object.keys(commandHandler.builder).forEach(key => {
+                innerYargs.option(key, builder[key]);
+            });
+            innerArgv = innerYargs._parseArgs(null, null, true, commandIndex);
+            aliases = innerYargs.parsed.aliases;
+        }
+        if (!yargs._hasOutput()) {
+            positionalMap = populatePositionals(commandHandler, innerArgv, currentContext);
+        }
+        const middlewares = globalMiddleware
+            .slice(0)
+            .concat(commandHandler.middlewares);
+        applyMiddleware(innerArgv, yargs, middlewares, true);
+        if (!yargs._hasOutput()) {
+            yargs._runValidation(innerArgv, aliases, positionalMap, yargs.parsed.error, !command);
+        }
+        if (commandHandler.handler && !yargs._hasOutput()) {
+            yargs._setHasOutput();
+            const populateDoubleDash = !!yargs.getOptions().configuration['populate--'];
+            yargs._postProcess(innerArgv, populateDoubleDash);
+            innerArgv = applyMiddleware(innerArgv, yargs, middlewares, false);
+            let handlerResult;
+            if (isPromise(innerArgv)) {
+                handlerResult = innerArgv.then(argv => commandHandler.handler(argv));
+            }
+            else {
+                handlerResult = commandHandler.handler(innerArgv);
+            }
+            const handlerFinishCommand = yargs.getHandlerFinishCommand();
+            if (isPromise(handlerResult)) {
+                yargs.getUsageInstance().cacheHelpMessage();
+                handlerResult
+                    .then(value => {
+                    if (handlerFinishCommand) {
+                        handlerFinishCommand(value);
+                    }
+                })
+                    .catch(error => {
+                    try {
+                        yargs.getUsageInstance().fail(null, error);
+                    }
+                    catch (err) {
+                    }
+                })
+                    .then(() => {
+                    yargs.getUsageInstance().clearCachedHelpMessage();
+                });
+            }
+            else {
+                if (handlerFinishCommand) {
+                    handlerFinishCommand(handlerResult);
+                }
+            }
+        }
+        if (command) {
+            currentContext.commands.pop();
+            currentContext.fullCommands.pop();
+        }
+        numFiles = currentContext.files.length - numFiles;
+        if (numFiles > 0)
+            currentContext.files.splice(numFiles * -1, numFiles);
+        return innerArgv;
+    };
+    function shouldUpdateUsage(yargs) {
+        return (!yargs.getUsageInstance().getUsageDisabled() &&
+            yargs.getUsageInstance().getUsage().length === 0);
+    }
+    function usageFromParentCommandsCommandHandler(parentCommands, commandHandler) {
+        const c = DEFAULT_MARKER.test(commandHandler.original)
+            ? commandHandler.original.replace(DEFAULT_MARKER, '').trim()
+            : commandHandler.original;
+        const pc = parentCommands.filter(c => {
+            return !DEFAULT_MARKER.test(c);
+        });
+        pc.push(c);
+        return `$0 ${pc.join(' ')}`;
+    }
+    self.runDefaultBuilderOn = function (yargs) {
+        assertNotStrictEqual(defaultCommand, undefined, shim);
+        if (shouldUpdateUsage(yargs)) {
+            const commandString = DEFAULT_MARKER.test(defaultCommand.original)
+                ? defaultCommand.original
+                : defaultCommand.original.replace(/^[^[\]<>]*/, '$0 ');
+            yargs.getUsageInstance().usage(commandString, defaultCommand.description);
+        }
+        const builder = defaultCommand.builder;
+        if (isCommandBuilderCallback(builder)) {
+            builder(yargs);
+        }
+        else if (!isCommandBuilderDefinition(builder)) {
+            Object.keys(builder).forEach(key => {
+                yargs.option(key, builder[key]);
+            });
+        }
+    };
+    function populatePositionals(commandHandler, argv, context) {
+        argv._ = argv._.slice(context.commands.length);
+        const demanded = commandHandler.demanded.slice(0);
+        const optional = commandHandler.optional.slice(0);
+        const positionalMap = {};
+        validation.positionalCount(demanded.length, argv._.length);
+        while (demanded.length) {
+            const demand = demanded.shift();
+            populatePositional(demand, argv, positionalMap);
+        }
+        while (optional.length) {
+            const maybe = optional.shift();
+            populatePositional(maybe, argv, positionalMap);
+        }
+        argv._ = context.commands.concat(argv._.map(a => '' + a));
+        postProcessPositionals(argv, positionalMap, self.cmdToParseOptions(commandHandler.original));
+        return positionalMap;
+    }
+    function populatePositional(positional, argv, positionalMap) {
+        const cmd = positional.cmd[0];
+        if (positional.variadic) {
+            positionalMap[cmd] = argv._.splice(0).map(String);
+        }
+        else {
+            if (argv._.length)
+                positionalMap[cmd] = [String(argv._.shift())];
+        }
+    }
+    function postProcessPositionals(argv, positionalMap, parseOptions) {
+        const options = Object.assign({}, yargs.getOptions());
+        options.default = Object.assign(parseOptions.default, options.default);
+        for (const key of Object.keys(parseOptions.alias)) {
+            options.alias[key] = (options.alias[key] || []).concat(parseOptions.alias[key]);
+        }
+        options.array = options.array.concat(parseOptions.array);
+        options.config = {};
+        const unparsed = [];
+        Object.keys(positionalMap).forEach(key => {
+            positionalMap[key].map(value => {
+                if (options.configuration['unknown-options-as-args'])
+                    options.key[key] = true;
+                unparsed.push(`--${key}`);
+                unparsed.push(value);
+            });
+        });
+        if (!unparsed.length)
+            return;
+        const config = Object.assign({}, options.configuration, {
+            'populate--': true,
+        });
+        const parsed = shim.Parser.detailed(unparsed, Object.assign({}, options, {
+            configuration: config,
+        }));
+        if (parsed.error) {
+            yargs.getUsageInstance().fail(parsed.error.message, parsed.error);
+        }
+        else {
+            const positionalKeys = Object.keys(positionalMap);
+            Object.keys(positionalMap).forEach(key => {
+                positionalKeys.push(...parsed.aliases[key]);
+            });
+            Object.keys(parsed.argv).forEach(key => {
+                if (positionalKeys.indexOf(key) !== -1) {
+                    if (!positionalMap[key])
+                        positionalMap[key] = parsed.argv[key];
+                    argv[key] = parsed.argv[key];
+                }
+            });
+        }
+    }
+    self.cmdToParseOptions = function (cmdString) {
+        const parseOptions = {
+            array: [],
+            default: {},
+            alias: {},
+            demand: {},
+        };
+        const parsed = parseCommand(cmdString);
+        parsed.demanded.forEach(d => {
+            const [cmd, ...aliases] = d.cmd;
+            if (d.variadic) {
+                parseOptions.array.push(cmd);
+                parseOptions.default[cmd] = [];
+            }
+            parseOptions.alias[cmd] = aliases;
+            parseOptions.demand[cmd] = true;
+        });
+        parsed.optional.forEach(o => {
+            const [cmd, ...aliases] = o.cmd;
+            if (o.variadic) {
+                parseOptions.array.push(cmd);
+                parseOptions.default[cmd] = [];
+            }
+            parseOptions.alias[cmd] = aliases;
+        });
+        return parseOptions;
+    };
+    self.reset = () => {
+        handlers = {};
+        aliasMap = {};
+        defaultCommand = undefined;
+        return self;
+    };
+    const frozens = [];
+    self.freeze = () => {
+        frozens.push({
+            handlers,
+            aliasMap,
+            defaultCommand,
+        });
+    };
+    self.unfreeze = () => {
+        const frozen = frozens.pop();
+        assertNotStrictEqual(frozen, undefined, shim);
+        ({ handlers, aliasMap, defaultCommand } = frozen);
+    };
+    return self;
+}
+function isCommandBuilderDefinition(builder) {
+    return (typeof builder === 'object' &&
+        !!builder.builder &&
+        typeof builder.handler === 'function');
+}
+function isCommandAndAliases(cmd) {
+    if (cmd.every(c => typeof c === 'string')) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+function isCommandBuilderCallback(builder) {
+    return typeof builder === 'function';
+}
+function isCommandBuilderOptionDefinitions(builder) {
+    return typeof builder === 'object';
+}
+function isCommandHandlerDefinition(cmd) {
+    return typeof cmd === 'object' && !Array.isArray(cmd);
+}
+
+function setBlocking(blocking) {
+    if (typeof process === 'undefined')
+        return;
+    [process.stdout, process.stderr].forEach(_stream => {
+        const stream = _stream;
+        if (stream._handle &&
+            stream.isTTY &&
+            typeof stream._handle.setBlocking === 'function') {
+            stream._handle.setBlocking(blocking);
+        }
+    });
+}
+
+function usage(yargs, y18n, shim) {
+    const __ = y18n.__;
+    const self = {};
+    const fails = [];
+    self.failFn = function failFn(f) {
+        fails.push(f);
+    };
+    let failMessage = null;
+    let showHelpOnFail = true;
+    self.showHelpOnFail = function showHelpOnFailFn(arg1 = true, arg2) {
+        function parseFunctionArgs() {
+            return typeof arg1 === 'string' ? [true, arg1] : [arg1, arg2];
+        }
+        const [enabled, message] = parseFunctionArgs();
+        failMessage = message;
+        showHelpOnFail = enabled;
+        return self;
+    };
+    let failureOutput = false;
+    self.fail = function fail(msg, err) {
+        const logger = yargs._getLoggerInstance();
+        if (fails.length) {
+            for (let i = fails.length - 1; i >= 0; --i) {
+                fails[i](msg, err, self);
+            }
+        }
+        else {
+            if (yargs.getExitProcess())
+                setBlocking(true);
+            if (!failureOutput) {
+                failureOutput = true;
+                if (showHelpOnFail) {
+                    yargs.showHelp('error');
+                    logger.error();
+                }
+                if (msg || err)
+                    logger.error(msg || err);
+                if (failMessage) {
+                    if (msg || err)
+                        logger.error('');
+                    logger.error(failMessage);
+                }
+            }
+            err = err || new YError(msg);
+            if (yargs.getExitProcess()) {
+                return yargs.exit(1);
+            }
+            else if (yargs._hasParseCallback()) {
+                return yargs.exit(1, err);
+            }
+            else {
+                throw err;
+            }
+        }
+    };
+    let usages = [];
+    let usageDisabled = false;
+    self.usage = (msg, description) => {
+        if (msg === null) {
+            usageDisabled = true;
+            usages = [];
+            return self;
+        }
+        usageDisabled = false;
+        usages.push([msg, description || '']);
+        return self;
+    };
+    self.getUsage = () => {
+        return usages;
+    };
+    self.getUsageDisabled = () => {
+        return usageDisabled;
+    };
+    self.getPositionalGroupName = () => {
+        return __('Positionals:');
+    };
+    let examples = [];
+    self.example = (cmd, description) => {
+        examples.push([cmd, description || '']);
+    };
+    let commands = [];
+    self.command = function command(cmd, description, isDefault, aliases, deprecated = false) {
+        if (isDefault) {
+            commands = commands.map(cmdArray => {
+                cmdArray[2] = false;
+                return cmdArray;
+            });
+        }
+        commands.push([cmd, description || '', isDefault, aliases, deprecated]);
+    };
+    self.getCommands = () => commands;
+    let descriptions = {};
+    self.describe = function describe(keyOrKeys, desc) {
+        if (Array.isArray(keyOrKeys)) {
+            keyOrKeys.forEach(k => {
+                self.describe(k, desc);
+            });
+        }
+        else if (typeof keyOrKeys === 'object') {
+            Object.keys(keyOrKeys).forEach(k => {
+                self.describe(k, keyOrKeys[k]);
+            });
+        }
+        else {
+            descriptions[keyOrKeys] = desc;
+        }
+    };
+    self.getDescriptions = () => descriptions;
+    let epilogs = [];
+    self.epilog = msg => {
+        epilogs.push(msg);
+    };
+    let wrapSet = false;
+    let wrap;
+    self.wrap = cols => {
+        wrapSet = true;
+        wrap = cols;
+    };
+    function getWrap() {
+        if (!wrapSet) {
+            wrap = windowWidth();
+            wrapSet = true;
+        }
+        return wrap;
+    }
+    const deferY18nLookupPrefix = '__yargsString__:';
+    self.deferY18nLookup = str => deferY18nLookupPrefix + str;
+    self.help = function help() {
+        if (cachedHelpMessage)
+            return cachedHelpMessage;
+        normalizeAliases();
+        const base$0 = yargs.customScriptName
+            ? yargs.$0
+            : shim.path.basename(yargs.$0);
+        const demandedOptions = yargs.getDemandedOptions();
+        const demandedCommands = yargs.getDemandedCommands();
+        const deprecatedOptions = yargs.getDeprecatedOptions();
+        const groups = yargs.getGroups();
+        const options = yargs.getOptions();
+        let keys = [];
+        keys = keys.concat(Object.keys(descriptions));
+        keys = keys.concat(Object.keys(demandedOptions));
+        keys = keys.concat(Object.keys(demandedCommands));
+        keys = keys.concat(Object.keys(options.default));
+        keys = keys.filter(filterHiddenOptions);
+        keys = Object.keys(keys.reduce((acc, key) => {
+            if (key !== '_')
+                acc[key] = true;
+            return acc;
+        }, {}));
+        const theWrap = getWrap();
+        const ui = shim.cliui({
+            width: theWrap,
+            wrap: !!theWrap,
+        });
+        if (!usageDisabled) {
+            if (usages.length) {
+                usages.forEach(usage => {
+                    ui.div(`${usage[0].replace(/\$0/g, base$0)}`);
+                    if (usage[1]) {
+                        ui.div({ text: `${usage[1]}`, padding: [1, 0, 0, 0] });
+                    }
+                });
+                ui.div();
+            }
+            else if (commands.length) {
+                let u = null;
+                if (demandedCommands._) {
+                    u = `${base$0} <${__('command')}>\n`;
+                }
+                else {
+                    u = `${base$0} [${__('command')}]\n`;
+                }
+                ui.div(`${u}`);
+            }
+        }
+        if (commands.length) {
+            ui.div(__('Commands:'));
+            const context = yargs.getContext();
+            const parentCommands = context.commands.length
+                ? `${context.commands.join(' ')} `
+                : '';
+            if (yargs.getParserConfiguration()['sort-commands'] === true) {
+                commands = commands.sort((a, b) => a[0].localeCompare(b[0]));
+            }
+            commands.forEach(command => {
+                const commandString = `${base$0} ${parentCommands}${command[0].replace(/^\$0 ?/, '')}`;
+                ui.span({
+                    text: commandString,
+                    padding: [0, 2, 0, 2],
+                    width: maxWidth(commands, theWrap, `${base$0}${parentCommands}`) + 4,
+                }, { text: command[1] });
+                const hints = [];
+                if (command[2])
+                    hints.push(`[${__('default')}]`);
+                if (command[3] && command[3].length) {
+                    hints.push(`[${__('aliases:')} ${command[3].join(', ')}]`);
+                }
+                if (command[4]) {
+                    if (typeof command[4] === 'string') {
+                        hints.push(`[${__('deprecated: %s', command[4])}]`);
+                    }
+                    else {
+                        hints.push(`[${__('deprecated')}]`);
+                    }
+                }
+                if (hints.length) {
+                    ui.div({
+                        text: hints.join(' '),
+                        padding: [0, 0, 0, 2],
+                        align: 'right',
+                    });
+                }
+                else {
+                    ui.div();
+                }
+            });
+            ui.div();
+        }
+        const aliasKeys = (Object.keys(options.alias) || []).concat(Object.keys(yargs.parsed.newAliases) || []);
+        keys = keys.filter(key => !yargs.parsed.newAliases[key] &&
+            aliasKeys.every(alias => (options.alias[alias] || []).indexOf(key) === -1));
+        const defaultGroup = __('Options:');
+        if (!groups[defaultGroup])
+            groups[defaultGroup] = [];
+        addUngroupedKeys(keys, options.alias, groups, defaultGroup);
+        const isLongSwitch = (sw) => /^--/.test(getText(sw));
+        const displayedGroups = Object.keys(groups)
+            .filter(groupName => groups[groupName].length > 0)
+            .map(groupName => {
+            const normalizedKeys = groups[groupName]
+                .filter(filterHiddenOptions)
+                .map(key => {
+                if (~aliasKeys.indexOf(key))
+                    return key;
+                for (let i = 0, aliasKey; (aliasKey = aliasKeys[i]) !== undefined; i++) {
+                    if (~(options.alias[aliasKey] || []).indexOf(key))
+                        return aliasKey;
+                }
+                return key;
+            });
+            return { groupName, normalizedKeys };
+        })
+            .filter(({ normalizedKeys }) => normalizedKeys.length > 0)
+            .map(({ groupName, normalizedKeys }) => {
+            const switches = normalizedKeys.reduce((acc, key) => {
+                acc[key] = [key]
+                    .concat(options.alias[key] || [])
+                    .map(sw => {
+                    if (groupName === self.getPositionalGroupName())
+                        return sw;
+                    else {
+                        return ((/^[0-9]$/.test(sw)
+                            ? ~options.boolean.indexOf(key)
+                                ? '-'
+                                : '--'
+                            : sw.length > 1
+                                ? '--'
+                                : '-') + sw);
+                    }
+                })
+                    .sort((sw1, sw2) => isLongSwitch(sw1) === isLongSwitch(sw2)
+                    ? 0
+                    : isLongSwitch(sw1)
+                        ? 1
+                        : -1)
+                    .join(', ');
+                return acc;
+            }, {});
+            return { groupName, normalizedKeys, switches };
+        });
+        const shortSwitchesUsed = displayedGroups
+            .filter(({ groupName }) => groupName !== self.getPositionalGroupName())
+            .some(({ normalizedKeys, switches }) => !normalizedKeys.every(key => isLongSwitch(switches[key])));
+        if (shortSwitchesUsed) {
+            displayedGroups
+                .filter(({ groupName }) => groupName !== self.getPositionalGroupName())
+                .forEach(({ normalizedKeys, switches }) => {
+                normalizedKeys.forEach(key => {
+                    if (isLongSwitch(switches[key])) {
+                        switches[key] = addIndentation(switches[key], '-x, '.length);
+                    }
+                });
+            });
+        }
+        displayedGroups.forEach(({ groupName, normalizedKeys, switches }) => {
+            ui.div(groupName);
+            normalizedKeys.forEach(key => {
+                const kswitch = switches[key];
+                let desc = descriptions[key] || '';
+                let type = null;
+                if (~desc.lastIndexOf(deferY18nLookupPrefix))
+                    desc = __(desc.substring(deferY18nLookupPrefix.length));
+                if (~options.boolean.indexOf(key))
+                    type = `[${__('boolean')}]`;
+                if (~options.count.indexOf(key))
+                    type = `[${__('count')}]`;
+                if (~options.string.indexOf(key))
+                    type = `[${__('string')}]`;
+                if (~options.normalize.indexOf(key))
+                    type = `[${__('string')}]`;
+                if (~options.array.indexOf(key))
+                    type = `[${__('array')}]`;
+                if (~options.number.indexOf(key))
+                    type = `[${__('number')}]`;
+                const deprecatedExtra = (deprecated) => typeof deprecated === 'string'
+                    ? `[${__('deprecated: %s', deprecated)}]`
+                    : `[${__('deprecated')}]`;
+                const extra = [
+                    key in deprecatedOptions
+                        ? deprecatedExtra(deprecatedOptions[key])
+                        : null,
+                    type,
+                    key in demandedOptions ? `[${__('required')}]` : null,
+                    options.choices && options.choices[key]
+                        ? `[${__('choices:')} ${self.stringifiedValues(options.choices[key])}]`
+                        : null,
+                    defaultString(options.default[key], options.defaultDescription[key]),
+                ]
+                    .filter(Boolean)
+                    .join(' ');
+                ui.span({
+                    text: getText(kswitch),
+                    padding: [0, 2, 0, 2 + getIndentation(kswitch)],
+                    width: maxWidth(switches, theWrap) + 4,
+                }, desc);
+                if (extra)
+                    ui.div({ text: extra, padding: [0, 0, 0, 2], align: 'right' });
+                else
+                    ui.div();
+            });
+            ui.div();
+        });
+        if (examples.length) {
+            ui.div(__('Examples:'));
+            examples.forEach(example => {
+                example[0] = example[0].replace(/\$0/g, base$0);
+            });
+            examples.forEach(example => {
+                if (example[1] === '') {
+                    ui.div({
+                        text: example[0],
+                        padding: [0, 2, 0, 2],
+                    });
+                }
+                else {
+                    ui.div({
+                        text: example[0],
+                        padding: [0, 2, 0, 2],
+                        width: maxWidth(examples, theWrap) + 4,
+                    }, {
+                        text: example[1],
+                    });
+                }
+            });
+            ui.div();
+        }
+        if (epilogs.length > 0) {
+            const e = epilogs
+                .map(epilog => epilog.replace(/\$0/g, base$0))
+                .join('\n');
+            ui.div(`${e}\n`);
+        }
+        return ui.toString().replace(/\s*$/, '');
+    };
+    function maxWidth(table, theWrap, modifier) {
+        let width = 0;
+        if (!Array.isArray(table)) {
+            table = Object.values(table).map(v => [v]);
+        }
+        table.forEach(v => {
+            width = Math.max(shim.stringWidth(modifier ? `${modifier} ${getText(v[0])}` : getText(v[0])) + getIndentation(v[0]), width);
+        });
+        if (theWrap)
+            width = Math.min(width, parseInt((theWrap * 0.5).toString(), 10));
+        return width;
+    }
+    function normalizeAliases() {
+        const demandedOptions = yargs.getDemandedOptions();
+        const options = yargs.getOptions();
+        (Object.keys(options.alias) || []).forEach(key => {
+            options.alias[key].forEach(alias => {
+                if (descriptions[alias])
+                    self.describe(key, descriptions[alias]);
+                if (alias in demandedOptions)
+                    yargs.demandOption(key, demandedOptions[alias]);
+                if (~options.boolean.indexOf(alias))
+                    yargs.boolean(key);
+                if (~options.count.indexOf(alias))
+                    yargs.count(key);
+                if (~options.string.indexOf(alias))
+                    yargs.string(key);
+                if (~options.normalize.indexOf(alias))
+                    yargs.normalize(key);
+                if (~options.array.indexOf(alias))
+                    yargs.array(key);
+                if (~options.number.indexOf(alias))
+                    yargs.number(key);
+            });
+        });
+    }
+    let cachedHelpMessage;
+    self.cacheHelpMessage = function () {
+        cachedHelpMessage = this.help();
+    };
+    self.clearCachedHelpMessage = function () {
+        cachedHelpMessage = undefined;
+    };
+    function addUngroupedKeys(keys, aliases, groups, defaultGroup) {
+        let groupedKeys = [];
+        let toCheck = null;
+        Object.keys(groups).forEach(group => {
+            groupedKeys = groupedKeys.concat(groups[group]);
+        });
+        keys.forEach(key => {
+            toCheck = [key].concat(aliases[key]);
+            if (!toCheck.some(k => groupedKeys.indexOf(k) !== -1)) {
+                groups[defaultGroup].push(key);
+            }
+        });
+        return groupedKeys;
+    }
+    function filterHiddenOptions(key) {
+        return (yargs.getOptions().hiddenOptions.indexOf(key) < 0 ||
+            yargs.parsed.argv[yargs.getOptions().showHiddenOpt]);
+    }
+    self.showHelp = (level) => {
+        const logger = yargs._getLoggerInstance();
+        if (!level)
+            level = 'error';
+        const emit = typeof level === 'function' ? level : logger[level];
+        emit(self.help());
+    };
+    self.functionDescription = fn => {
+        const description = fn.name
+            ? shim.Parser.decamelize(fn.name, '-')
+            : __('generated-value');
+        return ['(', description, ')'].join('');
+    };
+    self.stringifiedValues = function stringifiedValues(values, separator) {
+        let string = '';
+        const sep = separator || ', ';
+        const array = [].concat(values);
+        if (!values || !array.length)
+            return string;
+        array.forEach(value => {
+            if (string.length)
+                string += sep;
+            string += JSON.stringify(value);
+        });
+        return string;
+    };
+    function defaultString(value, defaultDescription) {
+        let string = `[${__('default:')} `;
+        if (value === undefined && !defaultDescription)
+            return null;
+        if (defaultDescription) {
+            string += defaultDescription;
+        }
+        else {
+            switch (typeof value) {
+                case 'string':
+                    string += `"${value}"`;
+                    break;
+                case 'object':
+                    string += JSON.stringify(value);
+                    break;
+                default:
+                    string += value;
+            }
+        }
+        return `${string}]`;
+    }
+    function windowWidth() {
+        const maxWidth = 80;
+        if (shim.process.stdColumns) {
+            return Math.min(maxWidth, shim.process.stdColumns);
+        }
+        else {
+            return maxWidth;
+        }
+    }
+    let version = null;
+    self.version = ver => {
+        version = ver;
+    };
+    self.showVersion = () => {
+        const logger = yargs._getLoggerInstance();
+        logger.log(version);
+    };
+    self.reset = function reset(localLookup) {
+        failMessage = null;
+        failureOutput = false;
+        usages = [];
+        usageDisabled = false;
+        epilogs = [];
+        examples = [];
+        commands = [];
+        descriptions = objFilter(descriptions, k => !localLookup[k]);
+        return self;
+    };
+    const frozens = [];
+    self.freeze = function freeze() {
+        frozens.push({
+            failMessage,
+            failureOutput,
+            usages,
+            usageDisabled,
+            epilogs,
+            examples,
+            commands,
+            descriptions,
+        });
+    };
+    self.unfreeze = function unfreeze() {
+        const frozen = frozens.pop();
+        assertNotStrictEqual(frozen, undefined, shim);
+        ({
+            failMessage,
+            failureOutput,
+            usages,
+            usageDisabled,
+            epilogs,
+            examples,
+            commands,
+            descriptions,
+        } = frozen);
+    };
+    return self;
+}
+function isIndentedText(text) {
+    return typeof text === 'object';
+}
+function addIndentation(text, indent) {
+    return isIndentedText(text)
+        ? { text: text.text, indentation: text.indentation + indent }
+        : { text, indentation: indent };
+}
+function getIndentation(text) {
+    return isIndentedText(text) ? text.indentation : 0;
+}
+function getText(text) {
+    return isIndentedText(text) ? text.text : text;
+}
+
+const completionShTemplate = `###-begin-{{app_name}}-completions-###
+#
+# yargs command completion script
+#
+# Installation: {{app_path}} {{completion_command}} >> ~/.bashrc
+#    or {{app_path}} {{completion_command}} >> ~/.bash_profile on OSX.
+#
+_yargs_completions()
+{
+    local cur_word args type_list
+
+    cur_word="\${COMP_WORDS[COMP_CWORD]}"
+    args=("\${COMP_WORDS[@]}")
+
+    # ask yargs to generate completions.
+    type_list=$({{app_path}} --get-yargs-completions "\${args[@]}")
+
+    COMPREPLY=( $(compgen -W "\${type_list}" -- \${cur_word}) )
+
+    # if no match was found, fall back to filename completion
+    if [ \${#COMPREPLY[@]} -eq 0 ]; then
+      COMPREPLY=()
+    fi
+
+    return 0
+}
+complete -o default -F _yargs_completions {{app_name}}
+###-end-{{app_name}}-completions-###
+`;
+const completionZshTemplate = `###-begin-{{app_name}}-completions-###
+#
+# yargs command completion script
+#
+# Installation: {{app_path}} {{completion_command}} >> ~/.zshrc
+#    or {{app_path}} {{completion_command}} >> ~/.zsh_profile on OSX.
+#
+_{{app_name}}_yargs_completions()
+{
+  local reply
+  local si=$IFS
+  IFS=$'\n' reply=($(COMP_CWORD="$((CURRENT-1))" COMP_LINE="$BUFFER" COMP_POINT="$CURSOR" {{app_path}} --get-yargs-completions "\${words[@]}"))
+  IFS=$si
+  _describe 'values' reply
+}
+compdef _{{app_name}}_yargs_completions {{app_name}}
+###-end-{{app_name}}-completions-###
+`;
+
+function completion(yargs, usage, command, shim) {
+    const self = {
+        completionKey: 'get-yargs-completions',
+    };
+    let aliases;
+    self.setParsed = function setParsed(parsed) {
+        aliases = parsed.aliases;
+    };
+    const zshShell = (shim.getEnv('SHELL') && shim.getEnv('SHELL').indexOf('zsh') !== -1) ||
+        (shim.getEnv('ZSH_NAME') && shim.getEnv('ZSH_NAME').indexOf('zsh') !== -1);
+    self.getCompletion = function getCompletion(args, done) {
+        const completions = [];
+        const current = args.length ? args[args.length - 1] : '';
+        const argv = yargs.parse(args, true);
+        const parentCommands = yargs.getContext().commands;
+        function runCompletionFunction(argv) {
+            assertNotStrictEqual(completionFunction, null, shim);
+            if (isSyncCompletionFunction(completionFunction)) {
+                const result = completionFunction(current, argv);
+                if (isPromise(result)) {
+                    return result
+                        .then(list => {
+                        shim.process.nextTick(() => {
+                            done(list);
+                        });
+                    })
+                        .catch(err => {
+                        shim.process.nextTick(() => {
+                            throw err;
+                        });
+                    });
+                }
+                return done(result);
+            }
+            else {
+                return completionFunction(current, argv, completions => {
+                    done(completions);
+                });
+            }
+        }
+        if (completionFunction) {
+            return isPromise(argv)
+                ? argv.then(runCompletionFunction)
+                : runCompletionFunction(argv);
+        }
+        const handlers = command.getCommandHandlers();
+        for (let i = 0, ii = args.length; i < ii; ++i) {
+            if (handlers[args[i]] && handlers[args[i]].builder) {
+                const builder = handlers[args[i]].builder;
+                if (isCommandBuilderCallback(builder)) {
+                    const y = yargs.reset();
+                    builder(y);
+                    return y.argv;
+                }
+            }
+        }
+        if (!current.match(/^-/) &&
+            parentCommands[parentCommands.length - 1] !== current) {
+            usage.getCommands().forEach(usageCommand => {
+                const commandName = parseCommand(usageCommand[0]).cmd;
+                if (args.indexOf(commandName) === -1) {
+                    if (!zshShell) {
+                        completions.push(commandName);
+                    }
+                    else {
+                        const desc = usageCommand[1] || '';
+                        completions.push(commandName.replace(/:/g, '\\:') + ':' + desc);
+                    }
+                }
+            });
+        }
+        if (current.match(/^-/) || (current === '' && completions.length === 0)) {
+            const descs = usage.getDescriptions();
+            const options = yargs.getOptions();
+            Object.keys(options.key).forEach(key => {
+                const negable = !!options.configuration['boolean-negation'] &&
+                    options.boolean.includes(key);
+                let keyAndAliases = [key].concat(aliases[key] || []);
+                if (negable)
+                    keyAndAliases = keyAndAliases.concat(keyAndAliases.map(key => `no-${key}`));
+                function completeOptionKey(key) {
+                    const notInArgs = keyAndAliases.every(val => args.indexOf(`--${val}`) === -1);
+                    if (notInArgs) {
+                        const startsByTwoDashes = (s) => /^--/.test(s);
+                        const isShortOption = (s) => /^[^0-9]$/.test(s);
+                        const dashes = !startsByTwoDashes(current) && isShortOption(key) ? '-' : '--';
+                        if (!zshShell) {
+                            completions.push(dashes + key);
+                        }
+                        else {
+                            const desc = descs[key] || '';
+                            completions.push(dashes +
+                                `${key.replace(/:/g, '\\:')}:${desc.replace('__yargsString__:', '')}`);
+                        }
+                    }
+                }
+                completeOptionKey(key);
+                if (negable && !!options.default[key])
+                    completeOptionKey(`no-${key}`);
+            });
+        }
+        done(completions);
+    };
+    self.generateCompletionScript = function generateCompletionScript($0, cmd) {
+        let script = zshShell
+            ? completionZshTemplate
+            : completionShTemplate;
+        const name = shim.path.basename($0);
+        if ($0.match(/\.js$/))
+            $0 = `./${$0}`;
+        script = script.replace(/{{app_name}}/g, name);
+        script = script.replace(/{{completion_command}}/g, cmd);
+        return script.replace(/{{app_path}}/g, $0);
+    };
+    let completionFunction = null;
+    self.registerFunction = fn => {
+        completionFunction = fn;
+    };
+    return self;
+}
+function isSyncCompletionFunction(completionFunction) {
+    return completionFunction.length < 3;
+}
+
+function levenshtein(a, b) {
+    if (a.length === 0)
+        return b.length;
+    if (b.length === 0)
+        return a.length;
+    const matrix = [];
+    let i;
+    for (i = 0; i <= b.length; i++) {
+        matrix[i] = [i];
+    }
+    let j;
+    for (j = 0; j <= a.length; j++) {
+        matrix[0][j] = j;
+    }
+    for (i = 1; i <= b.length; i++) {
+        for (j = 1; j <= a.length; j++) {
+            if (b.charAt(i - 1) === a.charAt(j - 1)) {
+                matrix[i][j] = matrix[i - 1][j - 1];
+            }
+            else {
+                matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, Math.min(matrix[i][j - 1] + 1, matrix[i - 1][j] + 1));
+            }
+        }
+    }
+    return matrix[b.length][a.length];
+}
+
+const specialKeys = ['$0', '--', '_'];
+function validation(yargs, usage, y18n, shim) {
+    const __ = y18n.__;
+    const __n = y18n.__n;
+    const self = {};
+    self.nonOptionCount = function nonOptionCount(argv) {
+        const demandedCommands = yargs.getDemandedCommands();
+        const positionalCount = argv._.length + (argv['--'] ? argv['--'].length : 0);
+        const _s = positionalCount - yargs.getContext().commands.length;
+        if (demandedCommands._ &&
+            (_s < demandedCommands._.min || _s > demandedCommands._.max)) {
+            if (_s < demandedCommands._.min) {
+                if (demandedCommands._.minMsg !== undefined) {
+                    usage.fail(demandedCommands._.minMsg
+                        ? demandedCommands._.minMsg
+                            .replace(/\$0/g, _s.toString())
+                            .replace(/\$1/, demandedCommands._.min.toString())
+                        : null);
+                }
+                else {
+                    usage.fail(__n('Not enough non-option arguments: got %s, need at least %s', 'Not enough non-option arguments: got %s, need at least %s', _s, _s.toString(), demandedCommands._.min.toString()));
+                }
+            }
+            else if (_s > demandedCommands._.max) {
+                if (demandedCommands._.maxMsg !== undefined) {
+                    usage.fail(demandedCommands._.maxMsg
+                        ? demandedCommands._.maxMsg
+                            .replace(/\$0/g, _s.toString())
+                            .replace(/\$1/, demandedCommands._.max.toString())
+                        : null);
+                }
+                else {
+                    usage.fail(__n('Too many non-option arguments: got %s, maximum of %s', 'Too many non-option arguments: got %s, maximum of %s', _s, _s.toString(), demandedCommands._.max.toString()));
+                }
+            }
+        }
+    };
+    self.positionalCount = function positionalCount(required, observed) {
+        if (observed < required) {
+            usage.fail(__n('Not enough non-option arguments: got %s, need at least %s', 'Not enough non-option arguments: got %s, need at least %s', observed, observed + '', required + ''));
+        }
+    };
+    self.requiredArguments = function requiredArguments(argv) {
+        const demandedOptions = yargs.getDemandedOptions();
+        let missing = null;
+        for (const key of Object.keys(demandedOptions)) {
+            if (!Object.prototype.hasOwnProperty.call(argv, key) ||
+                typeof argv[key] === 'undefined') {
+                missing = missing || {};
+                missing[key] = demandedOptions[key];
+            }
+        }
+        if (missing) {
+            const customMsgs = [];
+            for (const key of Object.keys(missing)) {
+                const msg = missing[key];
+                if (msg && customMsgs.indexOf(msg) < 0) {
+                    customMsgs.push(msg);
+                }
+            }
+            const customMsg = customMsgs.length ? `\n${customMsgs.join('\n')}` : '';
+            usage.fail(__n('Missing required argument: %s', 'Missing required arguments: %s', Object.keys(missing).length, Object.keys(missing).join(', ') + customMsg));
+        }
+    };
+    self.unknownArguments = function unknownArguments(argv, aliases, positionalMap, isDefaultCommand, checkPositionals = true) {
+        const commandKeys = yargs.getCommandInstance().getCommands();
+        const unknown = [];
+        const currentContext = yargs.getContext();
+        Object.keys(argv).forEach(key => {
+            if (specialKeys.indexOf(key) === -1 &&
+                !Object.prototype.hasOwnProperty.call(positionalMap, key) &&
+                !Object.prototype.hasOwnProperty.call(yargs._getParseContext(), key) &&
+                !self.isValidAndSomeAliasIsNotNew(key, aliases)) {
+                unknown.push(key);
+            }
+        });
+        if (checkPositionals &&
+            (currentContext.commands.length > 0 ||
+                commandKeys.length > 0 ||
+                isDefaultCommand)) {
+            argv._.slice(currentContext.commands.length).forEach(key => {
+                if (commandKeys.indexOf('' + key) === -1) {
+                    unknown.push('' + key);
+                }
+            });
+        }
+        if (unknown.length > 0) {
+            usage.fail(__n('Unknown argument: %s', 'Unknown arguments: %s', unknown.length, unknown.join(', ')));
+        }
+    };
+    self.unknownCommands = function unknownCommands(argv) {
+        const commandKeys = yargs.getCommandInstance().getCommands();
+        const unknown = [];
+        const currentContext = yargs.getContext();
+        if (currentContext.commands.length > 0 || commandKeys.length > 0) {
+            argv._.slice(currentContext.commands.length).forEach(key => {
+                if (commandKeys.indexOf('' + key) === -1) {
+                    unknown.push('' + key);
+                }
+            });
+        }
+        if (unknown.length > 0) {
+            usage.fail(__n('Unknown command: %s', 'Unknown commands: %s', unknown.length, unknown.join(', ')));
+            return true;
+        }
+        else {
+            return false;
+        }
+    };
+    self.isValidAndSomeAliasIsNotNew = function isValidAndSomeAliasIsNotNew(key, aliases) {
+        if (!Object.prototype.hasOwnProperty.call(aliases, key)) {
+            return false;
+        }
+        const newAliases = yargs.parsed.newAliases;
+        for (const a of [key, ...aliases[key]]) {
+            if (!Object.prototype.hasOwnProperty.call(newAliases, a) ||
+                !newAliases[key]) {
+                return true;
+            }
+        }
+        return false;
+    };
+    self.limitedChoices = function limitedChoices(argv) {
+        const options = yargs.getOptions();
+        const invalid = {};
+        if (!Object.keys(options.choices).length)
+            return;
+        Object.keys(argv).forEach(key => {
+            if (specialKeys.indexOf(key) === -1 &&
+                Object.prototype.hasOwnProperty.call(options.choices, key)) {
+                [].concat(argv[key]).forEach(value => {
+                    if (options.choices[key].indexOf(value) === -1 &&
+                        value !== undefined) {
+                        invalid[key] = (invalid[key] || []).concat(value);
+                    }
+                });
+            }
+        });
+        const invalidKeys = Object.keys(invalid);
+        if (!invalidKeys.length)
+            return;
+        let msg = __('Invalid values:');
+        invalidKeys.forEach(key => {
+            msg += `\n  ${__('Argument: %s, Given: %s, Choices: %s', key, usage.stringifiedValues(invalid[key]), usage.stringifiedValues(options.choices[key]))}`;
+        });
+        usage.fail(msg);
+    };
+    let checks = [];
+    self.check = function check(f, global) {
+        checks.push({
+            func: f,
+            global,
+        });
+    };
+    self.customChecks = function customChecks(argv, aliases) {
+        for (let i = 0, f; (f = checks[i]) !== undefined; i++) {
+            const func = f.func;
+            let result = null;
+            try {
+                result = func(argv, aliases);
+            }
+            catch (err) {
+                usage.fail(err.message ? err.message : err, err);
+                continue;
+            }
+            if (!result) {
+                usage.fail(__('Argument check failed: %s', func.toString()));
+            }
+            else if (typeof result === 'string' || result instanceof Error) {
+                usage.fail(result.toString(), result);
+            }
+        }
+    };
+    let implied = {};
+    self.implies = function implies(key, value) {
+        argsert('<string|object> [array|number|string]', [key, value], arguments.length);
+        if (typeof key === 'object') {
+            Object.keys(key).forEach(k => {
+                self.implies(k, key[k]);
+            });
+        }
+        else {
+            yargs.global(key);
+            if (!implied[key]) {
+                implied[key] = [];
+            }
+            if (Array.isArray(value)) {
+                value.forEach(i => self.implies(key, i));
+            }
+            else {
+                assertNotStrictEqual(value, undefined, shim);
+                implied[key].push(value);
+            }
+        }
+    };
+    self.getImplied = function getImplied() {
+        return implied;
+    };
+    function keyExists(argv, val) {
+        const num = Number(val);
+        val = isNaN(num) ? val : num;
+        if (typeof val === 'number') {
+            val = argv._.length >= val;
+        }
+        else if (val.match(/^--no-.+/)) {
+            val = val.match(/^--no-(.+)/)[1];
+            val = !argv[val];
+        }
+        else {
+            val = argv[val];
+        }
+        return val;
+    }
+    self.implications = function implications(argv) {
+        const implyFail = [];
+        Object.keys(implied).forEach(key => {
+            const origKey = key;
+            (implied[key] || []).forEach(value => {
+                let key = origKey;
+                const origValue = value;
+                key = keyExists(argv, key);
+                value = keyExists(argv, value);
+                if (key && !value) {
+                    implyFail.push(` ${origKey} -> ${origValue}`);
+                }
+            });
+        });
+        if (implyFail.length) {
+            let msg = `${__('Implications failed:')}\n`;
+            implyFail.forEach(value => {
+                msg += value;
+            });
+            usage.fail(msg);
+        }
+    };
+    let conflicting = {};
+    self.conflicts = function conflicts(key, value) {
+        argsert('<string|object> [array|string]', [key, value], arguments.length);
+        if (typeof key === 'object') {
+            Object.keys(key).forEach(k => {
+                self.conflicts(k, key[k]);
+            });
+        }
+        else {
+            yargs.global(key);
+            if (!conflicting[key]) {
+                conflicting[key] = [];
+            }
+            if (Array.isArray(value)) {
+                value.forEach(i => self.conflicts(key, i));
+            }
+            else {
+                conflicting[key].push(value);
+            }
+        }
+    };
+    self.getConflicting = () => conflicting;
+    self.conflicting = function conflictingFn(argv) {
+        Object.keys(argv).forEach(key => {
+            if (conflicting[key]) {
+                conflicting[key].forEach(value => {
+                    if (value && argv[key] !== undefined && argv[value] !== undefined) {
+                        usage.fail(__('Arguments %s and %s are mutually exclusive', key, value));
+                    }
+                });
+            }
+        });
+    };
+    self.recommendCommands = function recommendCommands(cmd, potentialCommands) {
+        const threshold = 3;
+        potentialCommands = potentialCommands.sort((a, b) => b.length - a.length);
+        let recommended = null;
+        let bestDistance = Infinity;
+        for (let i = 0, candidate; (candidate = potentialCommands[i]) !== undefined; i++) {
+            const d = levenshtein(cmd, candidate);
+            if (d <= threshold && d < bestDistance) {
+                bestDistance = d;
+                recommended = candidate;
+            }
+        }
+        if (recommended)
+            usage.fail(__('Did you mean %s?', recommended));
+    };
+    self.reset = function reset(localLookup) {
+        implied = objFilter(implied, k => !localLookup[k]);
+        conflicting = objFilter(conflicting, k => !localLookup[k]);
+        checks = checks.filter(c => c.global);
+        return self;
+    };
+    const frozens = [];
+    self.freeze = function freeze() {
+        frozens.push({
+            implied,
+            checks,
+            conflicting,
+        });
+    };
+    self.unfreeze = function unfreeze() {
+        const frozen = frozens.pop();
+        assertNotStrictEqual(frozen, undefined, shim);
+        ({ implied, checks, conflicting } = frozen);
+    };
+    return self;
+}
+
+let shim$1;
+function YargsWithShim(_shim) {
+    shim$1 = _shim;
+    return Yargs;
+}
+function Yargs(processArgs = [], cwd = shim$1.process.cwd(), parentRequire) {
+    const self = {};
+    let command$1;
+    let completion$1 = null;
+    let groups = {};
+    const globalMiddleware = [];
+    let output = '';
+    const preservedGroups = {};
+    let usage$1;
+    let validation$1;
+    let handlerFinishCommand = null;
+    const y18n = shim$1.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$1.process.argv()[0])) {
+        default$0 = shim$1.process.argv().slice(1, 2);
+    }
+    else {
+        default$0 = shim$1.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$1.getEnv('_') && shim$1.getProcessArgvBin() === shim$1.getEnv('_')) {
+        self.$0 = shim$1
+            .getEnv('_')
+            .replace(`${shim$1.path.dirname(shim$1.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$1.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$1.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$1 = usage$1 ? usage$1.reset(localLookup) : usage(self, y18n, shim$1);
+        validation$1 = validation$1
+            ? validation$1.reset(localLookup)
+            : validation(self, usage$1, y18n, shim$1);
+        command$1 = command$1
+            ? command$1.reset()
+            : command(self, usage$1, validation$1, globalMiddleware, shim$1);
+        if (!completion$1)
+            completion$1 = completion(self, usage$1, command$1, shim$1);
+        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$1.freeze();
+        validation$1.freeze();
+        command$1.freeze();
+    }
+    function unfreeze() {
+        const frozen = frozens.pop();
+        assertNotStrictEqual(frozen, undefined, shim$1);
+        let configObjects;
+        ({
+            options,
+            configObjects,
+            exitProcess,
+            groups,
+            output,
+            exitError,
+            hasOutput,
+            parsed: self.parsed,
+            strict,
+            strictCommands,
+            strictOptions,
+            completionCommand,
+            parseFn,
+            parseContext,
+            handlerFinishCommand,
+        } = frozen);
+        options.configObjects = configObjects;
+        usage$1.unfreeze();
+        validation$1.unfreeze();
+        command$1.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$1);
+            options.defaultDescription[key] = defaultDescription;
+        }
+        if (typeof value === 'function') {
+            assertSingleKey(key, shim$1);
+            if (!options.defaultDescription[key])
+                options.defaultDescription[key] = usage$1.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$1.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$1.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$1);
+            options.configObjects = (options.configObjects || []).concat(key);
+            return self;
+        }
+        if (typeof msg === 'function') {
+            parseFn = msg;
+            msg = undefined;
+        }
+        self.describe(key, msg || usage$1.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$1.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$1.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$1.require;
+        command$1.addDirectory(dir, self.getContext(), req, shim$1.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$1);
+                demandOption(key, msg);
+            });
+            max = Infinity;
+        }
+        else if (typeof max !== 'number') {
+            msg = max;
+            max = Infinity;
+        }
+        if (typeof keys === 'number') {
+            assertNotStrictEqual(msg, true, shim$1);
+            self.demandCommand(keys, max, msg, msg);
+        }
+        else if (Array.isArray(keys)) {
+            keys.forEach(key => {
+                assertNotStrictEqual(msg, true, shim$1);
+                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$1.implies(key, value);
+        return self;
+    };
+    self.conflicts = function (key1, key2) {
+        argsert('<string|object> [string|array]', [key1, key2], arguments.length);
+        validation$1.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$1);
+            if ((msg || '').match(/^\$0( |$)/)) {
+                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$1.usage(msg);
+            return self;
+        }
+    };
+    self.epilogue = self.epilog = function (msg) {
+        argsert('<string>', [msg], arguments.length);
+        usage$1.epilog(msg);
+        return self;
+    };
+    self.fail = function (f) {
+        argsert('<function>', [f], arguments.length);
+        usage$1.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$1.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$1);
+            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$1.mainFilename;
+            if (!rootPath && shim$1.path.extname(startDir)) {
+                startDir = shim$1.path.dirname(startDir);
+            }
+            const pkgJsonPath = shim$1.findUp(startDir, (dir, names) => {
+                if (names.includes('package.json')) {
+                    return 'package.json';
+                }
+                else {
+                    return undefined;
+                }
+            });
+            assertNotStrictEqual(pkgJsonPath, undefined, shim$1);
+            obj = JSON.parse(shim$1.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$1.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$1.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$1.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$1.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$1.hasDefaultCommand()) {
+            context.resets++;
+            command$1.runDefaultBuilderOn(self);
+        }
+        usage$1.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$1.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$1.deferY18nLookup('Show version number');
+        usage$1.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$1.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$1.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$1.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$1.generateCompletionScript($0, cmd || completionCommand || 'completion'));
+        return self;
+    };
+    self.getCompletion = function (args, done) {
+        argsert('<array> <function>', [args, done], arguments.length);
+        completion$1.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$1;
+    self.getValidationInstance = () => validation$1;
+    self.getCommandInstance = () => command$1;
+    self.terminalWidth = () => {
+        argsert([], 0);
+        return shim$1.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$1.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$1.getCommands();
+            const requestCompletions = completion$1.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$1.runCommand(cmd, self, parsed, i + 1);
+                            return self._postProcess(innerArgv, populateDoubleDash);
+                        }
+                        else if (!firstUnknownCommand && cmd !== completionCommand) {
+                            firstUnknownCommand = cmd;
+                            break;
+                        }
+                    }
+                    if (command$1.hasDefaultCommand() && !skipDefaultCommand) {
+                        const innerArgv = command$1.runCommand(null, self, parsed);
+                        return self._postProcess(innerArgv, populateDoubleDash);
+                    }
+                    if (recommendCommands && firstUnknownCommand && !skipRecommendation) {
+                        validation$1.recommendCommands(firstUnknownCommand, handlerKeys);
+                    }
+                }
+                if (completionCommand &&
+                    ~argv._.indexOf(completionCommand) &&
+                    !requestCompletions) {
+                    if (exitProcess)
+                        setBlocking(true);
+                    self.showCompletionScript();
+                    self.exit(0);
+                }
+            }
+            else if (command$1.hasDefaultCommand() && !skipDefaultCommand) {
+                const innerArgv = command$1.runCommand(null, self, parsed);
+                return self._postProcess(innerArgv, populateDoubleDash);
+            }
+            if (requestCompletions) {
+                if (exitProcess)
+                    setBlocking(true);
+                args = [].concat(args);
+                const completionArgs = args.slice(args.indexOf(`--${completion$1.completionKey}`) + 1);
+                completion$1.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$1.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$1.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$1.Parser.looksLikeNumber(arg) &&
+                Number.isSafeInteger(Math.floor(parseFloat(`${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$1.nonOptionCount(argv);
+        validation$1.requiredArguments(argv);
+        let failedStrictCommands = false;
+        if (strictCommands) {
+            failedStrictCommands = validation$1.unknownCommands(argv);
+        }
+        if (strict && !failedStrictCommands) {
+            validation$1.unknownArguments(argv, aliases, positionalMap, isDefaultCommand);
+        }
+        else if (strictOptions) {
+            validation$1.unknownArguments(argv, aliases, {}, false, false);
+        }
+        validation$1.customChecks(argv, aliases);
+        validation$1.limitedChoices(argv);
+        validation$1.implications(argv);
+        validation$1.conflicting(argv);
+    };
+    function guessLocale() {
+        if (!detectLocale)
+            return;
+        const locale = shim$1.getEnv('LC_ALL') ||
+            shim$1.getEnv('LC_MESSAGES') ||
+            shim$1.getEnv('LANG') ||
+            shim$1.getEnv('LANGUAGE') ||
+            'en_US';
+        self.locale(locale.replace(/[.:].*/, ''));
+    }
+    self.help();
+    self.version();
+    return self;
+}
+const rebase = (base, dir) => shim$1.path.relative(base, dir);
+function isYargsInstance(y) {
+    return !!y && typeof y._parseArgs === 'function';
+}
+
+var _a, _b;
+const { readFileSync } = require('fs');
+const { inspect } = require('util');
+const { resolve } = require('path');
+const y18n = require('y18n');
+const Parser = require('yargs-parser');
+var cjsPlatformShim = {
+    assert: {
+        notStrictEqual: assert.notStrictEqual,
+        strictEqual: assert.strictEqual,
+    },
+    cliui: require('cliui'),
+    findUp: require('escalade/sync'),
+    getEnv: (key) => {
+        return process.env[key];
+    },
+    getCallerFile: require('get-caller-file'),
+    getProcessArgvBin: getProcessArgvBin,
+    inspect,
+    mainFilename: (_b = (_a = require === null || require === void 0 ? void 0 : require.main) === null || _a === void 0 ? void 0 : _a.filename) !== null && _b !== void 0 ? _b : process.cwd(),
+    Parser,
+    path: require('path'),
+    process: {
+        argv: () => process.argv,
+        cwd: process.cwd,
+        execPath: () => process.execPath,
+        exit: (code) => {
+            process.exit(code);
+        },
+        nextTick: process.nextTick,
+        stdColumns: typeof process.stdout.columns !== 'undefined'
+            ? process.stdout.columns
+            : null,
+    },
+    readFileSync,
+    require: require,
+    requireDirectory: require('require-directory'),
+    stringWidth: require('string-width'),
+    y18n: y18n({
+        directory: resolve(__dirname, '../locales'),
+        updateFiles: false,
+    }),
+};
+
+const minNodeVersion = process && process.env && process.env.YARGS_MIN_NODE_VERSION
+    ? Number(process.env.YARGS_MIN_NODE_VERSION)
+    : 10;
+if (process && process.version) {
+    const major = Number(process.version.match(/v([^.]+)/)[1]);
+    if (major < minNodeVersion) {
+        throw Error(`yargs supports a minimum Node.js version of ${minNodeVersion}. Read our version support policy: https://github.com/yargs/yargs#supported-nodejs-versions`);
+    }
+}
+const Parser$1 = require('yargs-parser');
+const Yargs$1 = YargsWithShim(cjsPlatformShim);
+var cjs = {
+    applyExtends,
+    cjsPlatformShim,
+    Yargs: Yargs$1,
+    argsert,
+    globalMiddlewareFactory,
+    isPromise,
+    objFilter,
+    parseCommand,
+    Parser: Parser$1,
+    processArgv,
+    rebase,
+    YError,
+};
+
+module.exports = cjs;