@micro-cli/core/dist/index.mjs

A Cli to quickly create modern Vite-based web app.

import require$$0 from 'events';
import require$$1 from 'child_process';
import require$$2, { dirname } from 'path';
import require$$3 from 'fs';
import require$$4 from 'process';
import fs$1 from 'node:fs';
import { chalk, semver } from '@micro-cli/shared-utils';
import create from '@micro-cli/create';
import minimist from 'minimist';
import add from '@micro-cli/add';
import { fileURLToPath } from 'url';

var commander$1 = {exports: {}};

var argument = {};

var error = {};

// @ts-check

/**
 * CommanderError class
 * @class
 */
class CommanderError$2 extends Error {
  /**
   * Constructs the CommanderError class
   * @param {number} exitCode suggested exit code which could be used with process.exit
   * @param {string} code an id string representing the error
   * @param {string} message human-readable description of the error
   * @constructor
   */
  constructor(exitCode, code, message) {
    super(message);
    // properly capture stack trace in Node.js
    Error.captureStackTrace(this, this.constructor);
    this.name = this.constructor.name;
    this.code = code;
    this.exitCode = exitCode;
    this.nestedError = undefined;
  }
}

/**
 * InvalidArgumentError class
 * @class
 */
class InvalidArgumentError$3 extends CommanderError$2 {
  /**
   * Constructs the InvalidArgumentError class
   * @param {string} [message] explanation of why argument is invalid
   * @constructor
   */
  constructor(message) {
    super(1, 'commander.invalidArgument', message);
    // properly capture stack trace in Node.js
    Error.captureStackTrace(this, this.constructor);
    this.name = this.constructor.name;
  }
}

error.CommanderError = CommanderError$2;
error.InvalidArgumentError = InvalidArgumentError$3;

const { InvalidArgumentError: InvalidArgumentError$2 } = error;

// @ts-check

class Argument$2 {
  /**
   * Initialize a new command argument with the given name and description.
   * The default is that the argument is required, and you can explicitly
   * indicate this with <> around the name. Put [] around the name for an optional argument.
   *
   * @param {string} name
   * @param {string} [description]
   */

  constructor(name, description) {
    this.description = description || '';
    this.variadic = false;
    this.parseArg = undefined;
    this.defaultValue = undefined;
    this.defaultValueDescription = undefined;
    this.argChoices = undefined;

    switch (name[0]) {
      case '<': // e.g. <required>
        this.required = true;
        this._name = name.slice(1, -1);
        break;
      case '[': // e.g. [optional]
        this.required = false;
        this._name = name.slice(1, -1);
        break;
      default:
        this.required = true;
        this._name = name;
        break;
    }

    if (this._name.length > 3 && this._name.slice(-3) === '...') {
      this.variadic = true;
      this._name = this._name.slice(0, -3);
    }
  }

  /**
   * Return argument name.
   *
   * @return {string}
   */

  name() {
    return this._name;
  }

  /**
   * @api private
   */

  _concatValue(value, previous) {
    if (previous === this.defaultValue || !Array.isArray(previous)) {
      return [value];
    }

    return previous.concat(value);
  }

  /**
   * Set the default value, and optionally supply the description to be displayed in the help.
   *
   * @param {any} value
   * @param {string} [description]
   * @return {Argument}
   */

  default(value, description) {
    this.defaultValue = value;
    this.defaultValueDescription = description;
    return this;
  }

  /**
   * Set the custom handler for processing CLI command arguments into argument values.
   *
   * @param {Function} [fn]
   * @return {Argument}
   */

  argParser(fn) {
    this.parseArg = fn;
    return this;
  }

  /**
   * Only allow argument value to be one of choices.
   *
   * @param {string[]} values
   * @return {Argument}
   */

  choices(values) {
    this.argChoices = values.slice();
    this.parseArg = (arg, previous) => {
      if (!this.argChoices.includes(arg)) {
        throw new InvalidArgumentError$2(`Allowed choices are ${this.argChoices.join(', ')}.`);
      }
      if (this.variadic) {
        return this._concatValue(arg, previous);
      }
      return arg;
    };
    return this;
  }

  /**
   * Make argument required.
   */
  argRequired() {
    this.required = true;
    return this;
  }

  /**
   * Make argument optional.
   */
  argOptional() {
    this.required = false;
    return this;
  }
}

/**
 * Takes an argument and returns its human readable equivalent for help usage.
 *
 * @param {Argument} arg
 * @return {string}
 * @api private
 */

function humanReadableArgName$2(arg) {
  const nameOutput = arg.name() + (arg.variadic === true ? '...' : '');

  return arg.required
    ? '<' + nameOutput + '>'
    : '[' + nameOutput + ']';
}

argument.Argument = Argument$2;
argument.humanReadableArgName = humanReadableArgName$2;

var command = {};

var help = {};

const { humanReadableArgName: humanReadableArgName$1 } = argument;

/**
 * TypeScript import types for JSDoc, used by Visual Studio Code IntelliSense and `npm run typescript-checkJS`
 * https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html#import-types
 * @typedef { import("./argument.js").Argument } Argument
 * @typedef { import("./command.js").Command } Command
 * @typedef { import("./option.js").Option } Option
 */

// @ts-check

// Although this is a class, methods are static in style to allow override using subclass or just functions.
class Help$2 {
  constructor() {
    this.helpWidth = undefined;
    this.sortSubcommands = false;
    this.sortOptions = false;
  }

  /**
   * Get an array of the visible subcommands. Includes a placeholder for the implicit help command, if there is one.
   *
   * @param {Command} cmd
   * @returns {Command[]}
   */

  visibleCommands(cmd) {
    const visibleCommands = cmd.commands.filter(cmd => !cmd._hidden);
    if (cmd._hasImplicitHelpCommand()) {
      // Create a command matching the implicit help command.
      const [, helpName, helpArgs] = cmd._helpCommandnameAndArgs.match(/([^ ]+) *(.*)/);
      const helpCommand = cmd.createCommand(helpName)
        .helpOption(false);
      helpCommand.description(cmd._helpCommandDescription);
      if (helpArgs) helpCommand.arguments(helpArgs);
      visibleCommands.push(helpCommand);
    }
    if (this.sortSubcommands) {
      visibleCommands.sort((a, b) => {
        // @ts-ignore: overloaded return type
        return a.name().localeCompare(b.name());
      });
    }
    return visibleCommands;
  }

  /**
   * Get an array of the visible options. Includes a placeholder for the implicit help option, if there is one.
   *
   * @param {Command} cmd
   * @returns {Option[]}
   */

  visibleOptions(cmd) {
    const visibleOptions = cmd.options.filter((option) => !option.hidden);
    // Implicit help
    const showShortHelpFlag = cmd._hasHelpOption && cmd._helpShortFlag && !cmd._findOption(cmd._helpShortFlag);
    const showLongHelpFlag = cmd._hasHelpOption && !cmd._findOption(cmd._helpLongFlag);
    if (showShortHelpFlag || showLongHelpFlag) {
      let helpOption;
      if (!showShortHelpFlag) {
        helpOption = cmd.createOption(cmd._helpLongFlag, cmd._helpDescription);
      } else if (!showLongHelpFlag) {
        helpOption = cmd.createOption(cmd._helpShortFlag, cmd._helpDescription);
      } else {
        helpOption = cmd.createOption(cmd._helpFlags, cmd._helpDescription);
      }
      visibleOptions.push(helpOption);
    }
    if (this.sortOptions) {
      const getSortKey = (option) => {
        // WYSIWYG for order displayed in help with short before long, no special handling for negated.
        return option.short ? option.short.replace(/^-/, '') : option.long.replace(/^--/, '');
      };
      visibleOptions.sort((a, b) => {
        return getSortKey(a).localeCompare(getSortKey(b));
      });
    }
    return visibleOptions;
  }

  /**
   * Get an array of the arguments if any have a description.
   *
   * @param {Command} cmd
   * @returns {Argument[]}
   */

  visibleArguments(cmd) {
    // Side effect! Apply the legacy descriptions before the arguments are displayed.
    if (cmd._argsDescription) {
      cmd._args.forEach(argument => {
        argument.description = argument.description || cmd._argsDescription[argument.name()] || '';
      });
    }

    // If there are any arguments with a description then return all the arguments.
    if (cmd._args.find(argument => argument.description)) {
      return cmd._args;
    }
    return [];
  }

  /**
   * Get the command term to show in the list of subcommands.
   *
   * @param {Command} cmd
   * @returns {string}
   */

  subcommandTerm(cmd) {
    // Legacy. Ignores custom usage string, and nested commands.
    const args = cmd._args.map(arg => humanReadableArgName$1(arg)).join(' ');
    return cmd._name +
      (cmd._aliases[0] ? '|' + cmd._aliases[0] : '') +
      (cmd.options.length ? ' [options]' : '') + // simplistic check for non-help option
      (args ? ' ' + args : '');
  }

  /**
   * Get the option term to show in the list of options.
   *
   * @param {Option} option
   * @returns {string}
   */

  optionTerm(option) {
    return option.flags;
  }

  /**
   * Get the argument term to show in the list of arguments.
   *
   * @param {Argument} argument
   * @returns {string}
   */

  argumentTerm(argument) {
    return argument.name();
  }

  /**
   * Get the longest command term length.
   *
   * @param {Command} cmd
   * @param {Help} helper
   * @returns {number}
   */

  longestSubcommandTermLength(cmd, helper) {
    return helper.visibleCommands(cmd).reduce((max, command) => {
      return Math.max(max, helper.subcommandTerm(command).length);
    }, 0);
  }

  /**
   * Get the longest option term length.
   *
   * @param {Command} cmd
   * @param {Help} helper
   * @returns {number}
   */

  longestOptionTermLength(cmd, helper) {
    return helper.visibleOptions(cmd).reduce((max, option) => {
      return Math.max(max, helper.optionTerm(option).length);
    }, 0);
  }

  /**
   * Get the longest argument term length.
   *
   * @param {Command} cmd
   * @param {Help} helper
   * @returns {number}
   */

  longestArgumentTermLength(cmd, helper) {
    return helper.visibleArguments(cmd).reduce((max, argument) => {
      return Math.max(max, helper.argumentTerm(argument).length);
    }, 0);
  }

  /**
   * Get the command usage to be displayed at the top of the built-in help.
   *
   * @param {Command} cmd
   * @returns {string}
   */

  commandUsage(cmd) {
    // Usage
    let cmdName = cmd._name;
    if (cmd._aliases[0]) {
      cmdName = cmdName + '|' + cmd._aliases[0];
    }
    let parentCmdNames = '';
    for (let parentCmd = cmd.parent; parentCmd; parentCmd = parentCmd.parent) {
      parentCmdNames = parentCmd.name() + ' ' + parentCmdNames;
    }
    return parentCmdNames + cmdName + ' ' + cmd.usage();
  }

  /**
   * Get the description for the command.
   *
   * @param {Command} cmd
   * @returns {string}
   */

  commandDescription(cmd) {
    // @ts-ignore: overloaded return type
    return cmd.description();
  }

  /**
   * Get the subcommand summary to show in the list of subcommands.
   * (Fallback to description for backwards compatiblity.)
   *
   * @param {Command} cmd
   * @returns {string}
   */

  subcommandDescription(cmd) {
    // @ts-ignore: overloaded return type
    return cmd.summary() || cmd.description();
  }

  /**
   * Get the option description to show in the list of options.
   *
   * @param {Option} option
   * @return {string}
   */

  optionDescription(option) {
    const extraInfo = [];

    if (option.argChoices) {
      extraInfo.push(
        // use stringify to match the display of the default value
        `choices: ${option.argChoices.map((choice) => JSON.stringify(choice)).join(', ')}`);
    }
    if (option.defaultValue !== undefined) {
      // default for boolean and negated more for programmer than end user,
      // but show true/false for boolean option as may be for hand-rolled env or config processing.
      const showDefault = option.required || option.optional ||
        (option.isBoolean() && typeof option.defaultValue === 'boolean');
      if (showDefault) {
        extraInfo.push(`default: ${option.defaultValueDescription || JSON.stringify(option.defaultValue)}`);
      }
    }
    // preset for boolean and negated are more for programmer than end user
    if (option.presetArg !== undefined && option.optional) {
      extraInfo.push(`preset: ${JSON.stringify(option.presetArg)}`);
    }
    if (option.envVar !== undefined) {
      extraInfo.push(`env: ${option.envVar}`);
    }
    if (extraInfo.length > 0) {
      return `${option.description} (${extraInfo.join(', ')})`;
    }

    return option.description;
  }

  /**
   * Get the argument description to show in the list of arguments.
   *
   * @param {Argument} argument
   * @return {string}
   */

  argumentDescription(argument) {
    const extraInfo = [];
    if (argument.argChoices) {
      extraInfo.push(
        // use stringify to match the display of the default value
        `choices: ${argument.argChoices.map((choice) => JSON.stringify(choice)).join(', ')}`);
    }
    if (argument.defaultValue !== undefined) {
      extraInfo.push(`default: ${argument.defaultValueDescription || JSON.stringify(argument.defaultValue)}`);
    }
    if (extraInfo.length > 0) {
      const extraDescripton = `(${extraInfo.join(', ')})`;
      if (argument.description) {
        return `${argument.description} ${extraDescripton}`;
      }
      return extraDescripton;
    }
    return argument.description;
  }

  /**
   * Generate the built-in help text.
   *
   * @param {Command} cmd
   * @param {Help} helper
   * @returns {string}
   */

  formatHelp(cmd, helper) {
    const termWidth = helper.padWidth(cmd, helper);
    const helpWidth = helper.helpWidth || 80;
    const itemIndentWidth = 2;
    const itemSeparatorWidth = 2; // between term and description
    function formatItem(term, description) {
      if (description) {
        const fullText = `${term.padEnd(termWidth + itemSeparatorWidth)}${description}`;
        return helper.wrap(fullText, helpWidth - itemIndentWidth, termWidth + itemSeparatorWidth);
      }
      return term;
    }
    function formatList(textArray) {
      return textArray.join('\n').replace(/^/gm, ' '.repeat(itemIndentWidth));
    }

    // Usage
    let output = [`Usage: ${helper.commandUsage(cmd)}`, ''];

    // Description
    const commandDescription = helper.commandDescription(cmd);
    if (commandDescription.length > 0) {
      output = output.concat([commandDescription, '']);
    }

    // Arguments
    const argumentList = helper.visibleArguments(cmd).map((argument) => {
      return formatItem(helper.argumentTerm(argument), helper.argumentDescription(argument));
    });
    if (argumentList.length > 0) {
      output = output.concat(['Arguments:', formatList(argumentList), '']);
    }

    // Options
    const optionList = helper.visibleOptions(cmd).map((option) => {
      return formatItem(helper.optionTerm(option), helper.optionDescription(option));
    });
    if (optionList.length > 0) {
      output = output.concat(['Options:', formatList(optionList), '']);
    }

    // Commands
    const commandList = helper.visibleCommands(cmd).map((cmd) => {
      return formatItem(helper.subcommandTerm(cmd), helper.subcommandDescription(cmd));
    });
    if (commandList.length > 0) {
      output = output.concat(['Commands:', formatList(commandList), '']);
    }

    return output.join('\n');
  }

  /**
   * Calculate the pad width from the maximum term length.
   *
   * @param {Command} cmd
   * @param {Help} helper
   * @returns {number}
   */

  padWidth(cmd, helper) {
    return Math.max(
      helper.longestOptionTermLength(cmd, helper),
      helper.longestSubcommandTermLength(cmd, helper),
      helper.longestArgumentTermLength(cmd, helper)
    );
  }

  /**
   * Wrap the given string to width characters per line, with lines after the first indented.
   * Do not wrap if insufficient room for wrapping (minColumnWidth), or string is manually formatted.
   *
   * @param {string} str
   * @param {number} width
   * @param {number} indent
   * @param {number} [minColumnWidth=40]
   * @return {string}
   *
   */

  wrap(str, width, indent, minColumnWidth = 40) {
    // Detect manually wrapped and indented strings by searching for line breaks
    // followed by multiple spaces/tabs.
    if (str.match(/[\n]\s+/)) return str;
    // Do not wrap if not enough room for a wrapped column of text (as could end up with a word per line).
    const columnWidth = width - indent;
    if (columnWidth < minColumnWidth) return str;

    const leadingStr = str.slice(0, indent);
    const columnText = str.slice(indent);

    const indentString = ' '.repeat(indent);
    const regex = new RegExp('.{1,' + (columnWidth - 1) + '}([\\s\u200B]|$)|[^\\s\u200B]+?([\\s\u200B]|$)', 'g');
    const lines = columnText.match(regex) || [];
    return leadingStr + lines.map((line, i) => {
      if (line.slice(-1) === '\n') {
        line = line.slice(0, line.length - 1);
      }
      return ((i > 0) ? indentString : '') + line.trimRight();
    }).join('\n');
  }
}

help.Help = Help$2;

var option = {};

const { InvalidArgumentError: InvalidArgumentError$1 } = error;

// @ts-check

class Option$2 {
  /**
   * Initialize a new `Option` with the given `flags` and `description`.
   *
   * @param {string} flags
   * @param {string} [description]
   */

  constructor(flags, description) {
    this.flags = flags;
    this.description = description || '';

    this.required = flags.includes('<'); // A value must be supplied when the option is specified.
    this.optional = flags.includes('['); // A value is optional when the option is specified.
    // variadic test ignores <value,...> et al which might be used to describe custom splitting of single argument
    this.variadic = /\w\.\.\.[>\]]$/.test(flags); // The option can take multiple values.
    this.mandatory = false; // The option must have a value after parsing, which usually means it must be specified on command line.
    const optionFlags = splitOptionFlags$1(flags);
    this.short = optionFlags.shortFlag;
    this.long = optionFlags.longFlag;
    this.negate = false;
    if (this.long) {
      this.negate = this.long.startsWith('--no-');
    }
    this.defaultValue = undefined;
    this.defaultValueDescription = undefined;
    this.presetArg = undefined;
    this.envVar = undefined;
    this.parseArg = undefined;
    this.hidden = false;
    this.argChoices = undefined;
    this.conflictsWith = [];
    this.implied = undefined;
  }

  /**
   * Set the default value, and optionally supply the description to be displayed in the help.
   *
   * @param {any} value
   * @param {string} [description]
   * @return {Option}
   */

  default(value, description) {
    this.defaultValue = value;
    this.defaultValueDescription = description;
    return this;
  }

  /**
   * Preset to use when option used without option-argument, especially optional but also boolean and negated.
   * The custom processing (parseArg) is called.
   *
   * @example
   * new Option('--color').default('GREYSCALE').preset('RGB');
   * new Option('--donate [amount]').preset('20').argParser(parseFloat);
   *
   * @param {any} arg
   * @return {Option}
   */

  preset(arg) {
    this.presetArg = arg;
    return this;
  }

  /**
   * Add option name(s) that conflict with this option.
   * An error will be displayed if conflicting options are found during parsing.
   *
   * @example
   * new Option('--rgb').conflicts('cmyk');
   * new Option('--js').conflicts(['ts', 'jsx']);
   *
   * @param {string | string[]} names
   * @return {Option}
   */

  conflicts(names) {
    this.conflictsWith = this.conflictsWith.concat(names);
    return this;
  }

  /**
   * Specify implied option values for when this option is set and the implied options are not.
   *
   * The custom processing (parseArg) is not called on the implied values.
   *
   * @example
   * program
   *   .addOption(new Option('--log', 'write logging information to file'))
   *   .addOption(new Option('--trace', 'log extra details').implies({ log: 'trace.txt' }));
   *
   * @param {Object} impliedOptionValues
   * @return {Option}
   */
  implies(impliedOptionValues) {
    this.implied = Object.assign(this.implied || {}, impliedOptionValues);
    return this;
  }

  /**
   * Set environment variable to check for option value.
   *
   * An environment variable is only used if when processed the current option value is
   * undefined, or the source of the current value is 'default' or 'config' or 'env'.
   *
   * @param {string} name
   * @return {Option}
   */

  env(name) {
    this.envVar = name;
    return this;
  }

  /**
   * Set the custom handler for processing CLI option arguments into option values.
   *
   * @param {Function} [fn]
   * @return {Option}
   */

  argParser(fn) {
    this.parseArg = fn;
    return this;
  }

  /**
   * Whether the option is mandatory and must have a value after parsing.
   *
   * @param {boolean} [mandatory=true]
   * @return {Option}
   */

  makeOptionMandatory(mandatory = true) {
    this.mandatory = !!mandatory;
    return this;
  }

  /**
   * Hide option in help.
   *
   * @param {boolean} [hide=true]
   * @return {Option}
   */

  hideHelp(hide = true) {
    this.hidden = !!hide;
    return this;
  }

  /**
   * @api private
   */

  _concatValue(value, previous) {
    if (previous === this.defaultValue || !Array.isArray(previous)) {
      return [value];
    }

    return previous.concat(value);
  }

  /**
   * Only allow option value to be one of choices.
   *
   * @param {string[]} values
   * @return {Option}
   */

  choices(values) {
    this.argChoices = values.slice();
    this.parseArg = (arg, previous) => {
      if (!this.argChoices.includes(arg)) {
        throw new InvalidArgumentError$1(`Allowed choices are ${this.argChoices.join(', ')}.`);
      }
      if (this.variadic) {
        return this._concatValue(arg, previous);
      }
      return arg;
    };
    return this;
  }

  /**
   * Return option name.
   *
   * @return {string}
   */

  name() {
    if (this.long) {
      return this.long.replace(/^--/, '');
    }
    return this.short.replace(/^-/, '');
  }

  /**
   * Return option name, in a camelcase format that can be used
   * as a object attribute key.
   *
   * @return {string}
   * @api private
   */

  attributeName() {
    return camelcase(this.name().replace(/^no-/, ''));
  }

  /**
   * Check if `arg` matches the short or long flag.
   *
   * @param {string} arg
   * @return {boolean}
   * @api private
   */

  is(arg) {
    return this.short === arg || this.long === arg;
  }

  /**
   * Return whether a boolean option.
   *
   * Options are one of boolean, negated, required argument, or optional argument.
   *
   * @return {boolean}
   * @api private
   */

  isBoolean() {
    return !this.required && !this.optional && !this.negate;
  }
}

/**
 * This class is to make it easier to work with dual options, without changing the existing
 * implementation. We support separate dual options for separate positive and negative options,
 * like `--build` and `--no-build`, which share a single option value. This works nicely for some
 * use cases, but is tricky for others where we want separate behaviours despite
 * the single shared option value.
 */
class DualOptions$1 {
  /**
   * @param {Option[]} options
   */
  constructor(options) {
    this.positiveOptions = new Map();
    this.negativeOptions = new Map();
    this.dualOptions = new Set();
    options.forEach(option => {
      if (option.negate) {
        this.negativeOptions.set(option.attributeName(), option);
      } else {
        this.positiveOptions.set(option.attributeName(), option);
      }
    });
    this.negativeOptions.forEach((value, key) => {
      if (this.positiveOptions.has(key)) {
        this.dualOptions.add(key);
      }
    });
  }

  /**
   * Did the value come from the option, and not from possible matching dual option?
   *
   * @param {any} value
   * @param {Option} option
   * @returns {boolean}
   */
  valueFromOption(value, option) {
    const optionKey = option.attributeName();
    if (!this.dualOptions.has(optionKey)) return true;

    // Use the value to deduce if (probably) came from the option.
    const preset = this.negativeOptions.get(optionKey).presetArg;
    const negativeValue = (preset !== undefined) ? preset : false;
    return option.negate === (negativeValue === value);
  }
}

/**
 * Convert string from kebab-case to camelCase.
 *
 * @param {string} str
 * @return {string}
 * @api private
 */

function camelcase(str) {
  return str.split('-').reduce((str, word) => {
    return str + word[0].toUpperCase() + word.slice(1);
  });
}

/**
 * Split the short and long flag out of something like '-m,--mixed <value>'
 *
 * @api private
 */

function splitOptionFlags$1(flags) {
  let shortFlag;
  let longFlag;
  // Use original very loose parsing to maintain backwards compatibility for now,
  // which allowed for example unintended `-sw, --short-word` [sic].
  const flagParts = flags.split(/[ |,]+/);
  if (flagParts.length > 1 && !/^[[<]/.test(flagParts[1])) shortFlag = flagParts.shift();
  longFlag = flagParts.shift();
  // Add support for lone short flag without significantly changing parsing!
  if (!shortFlag && /^-[^-]$/.test(longFlag)) {
    shortFlag = longFlag;
    longFlag = undefined;
  }
  return { shortFlag, longFlag };
}

option.Option = Option$2;
option.splitOptionFlags = splitOptionFlags$1;
option.DualOptions = DualOptions$1;

var suggestSimilar$2 = {};

const maxDistance = 3;

function editDistance(a, b) {
  // https://en.wikipedia.org/wiki/Damerau–Levenshtein_distance
  // Calculating optimal string alignment distance, no substring is edited more than once.
  // (Simple implementation.)

  // Quick early exit, return worst case.
  if (Math.abs(a.length - b.length) > maxDistance) return Math.max(a.length, b.length);

  // distance between prefix substrings of a and b
  const d = [];

  // pure deletions turn a into empty string
  for (let i = 0; i <= a.length; i++) {
    d[i] = [i];
  }
  // pure insertions turn empty string into b
  for (let j = 0; j <= b.length; j++) {
    d[0][j] = j;
  }

  // fill matrix
  for (let j = 1; j <= b.length; j++) {
    for (let i = 1; i <= a.length; i++) {
      let cost = 1;
      if (a[i - 1] === b[j - 1]) {
        cost = 0;
      } else {
        cost = 1;
      }
      d[i][j] = Math.min(
        d[i - 1][j] + 1, // deletion
        d[i][j - 1] + 1, // insertion
        d[i - 1][j - 1] + cost // substitution
      );
      // transposition
      if (i > 1 && j > 1 && a[i - 1] === b[j - 2] && a[i - 2] === b[j - 1]) {
        d[i][j] = Math.min(d[i][j], d[i - 2][j - 2] + 1);
      }
    }
  }

  return d[a.length][b.length];
}

/**
 * Find close matches, restricted to same number of edits.
 *
 * @param {string} word
 * @param {string[]} candidates
 * @returns {string}
 */

function suggestSimilar$1(word, candidates) {
  if (!candidates || candidates.length === 0) return '';
  // remove possible duplicates
  candidates = Array.from(new Set(candidates));

  const searchingOptions = word.startsWith('--');
  if (searchingOptions) {
    word = word.slice(2);
    candidates = candidates.map(candidate => candidate.slice(2));
  }

  let similar = [];
  let bestDistance = maxDistance;
  const minSimilarity = 0.4;
  candidates.forEach((candidate) => {
    if (candidate.length <= 1) return; // no one character guesses

    const distance = editDistance(word, candidate);
    const length = Math.max(word.length, candidate.length);
    const similarity = (length - distance) / length;
    if (similarity > minSimilarity) {
      if (distance < bestDistance) {
        // better edit distance, throw away previous worse matches
        bestDistance = distance;
        similar = [candidate];
      } else if (distance === bestDistance) {
        similar.push(candidate);
      }
    }
  });

  similar.sort((a, b) => a.localeCompare(b));
  if (searchingOptions) {
    similar = similar.map(candidate => `--${candidate}`);
  }

  if (similar.length > 1) {
    return `\n(Did you mean one of ${similar.join(', ')}?)`;
  }
  if (similar.length === 1) {
    return `\n(Did you mean ${similar[0]}?)`;
  }
  return '';
}

suggestSimilar$2.suggestSimilar = suggestSimilar$1;

const EventEmitter = require$$0.EventEmitter;
const childProcess = require$$1;
const path = require$$2;
const fs = require$$3;
const process$1 = require$$4;

const { Argument: Argument$1, humanReadableArgName } = argument;
const { CommanderError: CommanderError$1 } = error;
const { Help: Help$1 } = help;
const { Option: Option$1, splitOptionFlags, DualOptions } = option;
const { suggestSimilar } = suggestSimilar$2;

// @ts-check

class Command$1 extends EventEmitter {
  /**
   * Initialize a new `Command`.
   *
   * @param {string} [name]
   */

  constructor(name) {
    super();
    /** @type {Command[]} */
    this.commands = [];
    /** @type {Option[]} */
    this.options = [];
    this.parent = null;
    this._allowUnknownOption = false;
    this._allowExcessArguments = true;
    /** @type {Argument[]} */
    this._args = [];
    /** @type {string[]} */
    this.args = []; // cli args with options removed
    this.rawArgs = [];
    this.processedArgs = []; // like .args but after custom processing and collecting variadic
    this._scriptPath = null;
    this._name = name || '';
    this._optionValues = {};
    this._optionValueSources = {}; // default, env, cli etc
    this._storeOptionsAsProperties = false;
    this._actionHandler = null;
    this._executableHandler = false;
    this._executableFile = null; // custom name for executable
    this._executableDir = null; // custom search directory for subcommands
    this._defaultCommandName = null;
    this._exitCallback = null;
    this._aliases = [];
    this._combineFlagAndOptionalValue = true;
    this._description = '';
    this._summary = '';
    this._argsDescription = undefined; // legacy
    this._enablePositionalOptions = false;
    this._passThroughOptions = false;
    this._lifeCycleHooks = {}; // a hash of arrays
    /** @type {boolean | string} */
    this._showHelpAfterError = false;
    this._showSuggestionAfterError = true;

    // see .configureOutput() for docs
    this._outputConfiguration = {
      writeOut: (str) => process$1.stdout.write(str),
      writeErr: (str) => process$1.stderr.write(str),
      getOutHelpWidth: () => process$1.stdout.isTTY ? process$1.stdout.columns : undefined,
      getErrHelpWidth: () => process$1.stderr.isTTY ? process$1.stderr.columns : undefined,
      outputError: (str, write) => write(str)
    };

    this._hidden = false;
    this._hasHelpOption = true;
    this._helpFlags = '-h, --help';
    this._helpDescription = 'display help for command';
    this._helpShortFlag = '-h';
    this._helpLongFlag = '--help';
    this._addImplicitHelpCommand = undefined; // Deliberately undefined, not decided whether true or false
    this._helpCommandName = 'help';
    this._helpCommandnameAndArgs = 'help [command]';
    this._helpCommandDescription = 'display help for command';
    this._helpConfiguration = {};
  }

  /**
   * Copy settings that are useful to have in common across root command and subcommands.
   *
   * (Used internally when adding a command using `.command()` so subcommands inherit parent settings.)
   *
   * @param {Command} sourceCommand
   * @return {Command} `this` command for chaining
   */
  copyInheritedSettings(sourceCommand) {
    this._outputConfiguration = sourceCommand._outputConfiguration;
    this._hasHelpOption = sourceCommand._hasHelpOption;
    this._helpFlags = sourceCommand._helpFlags;
    this._helpDescription = sourceCommand._helpDescription;
    this._helpShortFlag = sourceCommand._helpShortFlag;
    this._helpLongFlag = sourceCommand._helpLongFlag;
    this._helpCommandName = sourceCommand._helpCommandName;
    this._helpCommandnameAndArgs = sourceCommand._helpCommandnameAndArgs;
    this._helpCommandDescription = sourceCommand._helpCommandDescription;
    this._helpConfiguration = sourceCommand._helpConfiguration;
    this._exitCallback = sourceCommand._exitCallback;
    this._storeOptionsAsProperties = sourceCommand._storeOptionsAsProperties;
    this._combineFlagAndOptionalValue = sourceCommand._combineFlagAndOptionalValue;
    this._allowExcessArguments = sourceCommand._allowExcessArguments;
    this._enablePositionalOptions = sourceCommand._enablePositionalOptions;
    this._showHelpAfterError = sourceCommand._showHelpAfterError;
    this._showSuggestionAfterError = sourceCommand._showSuggestionAfterError;

    return this;
  }

  /**
   * Define a command.
   *
   * There are two styles of command: pay attention to where to put the description.
   *
   * @example
   * // Command implemented using action handler (description is supplied separately to `.command`)
   * program
   *   .command('clone <source> [destination]')
   *   .description('clone a repository into a newly created directory')
   *   .action((source, destination) => {
   *     console.log('clone command called');
   *   });
   *
   * // Command implemented using separate executable file (description is second parameter to `.command`)
   * program
   *   .command('start <service>', 'start named service')
   *   .command('stop [service]', 'stop named service, or all if no name supplied');
   *
   * @param {string} nameAndArgs - command name and arguments, args are `<required>` or `[optional]` and last may also be `variadic...`
   * @param {Object|string} [actionOptsOrExecDesc] - configuration options (for action), or description (for executable)
   * @param {Object} [execOpts] - configuration options (for executable)
   * @return {Command} returns new command for action handler, or `this` for executable command
   */

  command(nameAndArgs, actionOptsOrExecDesc, execOpts) {
    let desc = actionOptsOrExecDesc;
    let opts = execOpts;
    if (typeof desc === 'object' && desc !== null) {
      opts = desc;
      desc = null;
    }
    opts = opts || {};
    const [, name, args] = nameAndArgs.match(/([^ ]+) *(.*)/);

    const cmd = this.createCommand(name);
    if (desc) {
      cmd.description(desc);
      cmd._executableHandler = true;
    }
    if (opts.isDefault) this._defaultCommandName = cmd._name;
    cmd._hidden = !!(opts.noHelp || opts.hidden); // noHelp is deprecated old name for hidden
    cmd._executableFile = opts.executableFile || null; // Custom name for executable file, set missing to null to match constructor
    if (args) cmd.arguments(args);
    this.commands.push(cmd);
    cmd.parent = this;
    cmd.copyInheritedSettings(this);

    if (desc) return this;
    return cmd;
  }

  /**
   * Factory routine to create a new unattached command.
   *
   * See .command() for creating an attached subcommand, which uses this routine to
   * create the command. You can override createCommand to customise subcommands.
   *
   * @param {string} [name]
   * @return {Command} new command
   */

  createCommand(name) {
    return new Command$1(name);
  }

  /**
   * You can customise the help with a subclass of Help by overriding createHelp,
   * or by overriding Help properties using configureHelp().
   *
   * @return {Help}
   */

  createHelp() {
    return Object.assign(new Help$1(), this.configureHelp());
  }

  /**
   * You can customise the help by overriding Help properties using configureHelp(),
   * or with a subclass of Help by overriding createHelp().
   *
   * @param {Object} [configuration] - configuration options
   * @return {Command|Object} `this` command for chaining, or stored configuration
   */

  configureHelp(configuration) {
    if (configuration === undefined) return this._helpConfiguration;

    this._helpConfiguration = configuration;
    return this;
  }

  /**
   * The default output goes to stdout and stderr. You can customise this for special
   * applications. You can also customise the display of errors by overriding outputError.
   *
   * The configuration properties are all functions:
   *
   *     // functions to change where being written, stdout and stderr
   *     writeOut(str)
   *     writeErr(str)
   *     // matching functions to specify width for wrapping help
   *     getOutHelpWidth()
   *     getErrHelpWidth()
   *     // functions based on what is being written out
   *     outputError(str, write) // used for displaying errors, and not used for displaying help
   *
   * @param {Object} [configuration] - configuration options
   * @return {Command|Object} `this` command for chaining, or stored configuration
   */

  configureOutput(configuration) {
    if (configuration === undefined) return this._outputConfiguration;

    Object.assign(this._outputConfiguration, configuration);
    return this;
  }

  /**
   * Display the help or a custom message after an error occurs.
   *
   * @param {boolean|string} [displayHelp]
   * @return {Command} `this` command for chaining
   */
  showHelpAfterError(displayHelp = true) {
    if (typeof displayHelp !== 'string') displayHelp = !!displayHelp;
    this._showHelpAfterError = displayHelp;
    return this;
  }

  /**
   * Display suggestion of similar commands for unknown commands, or options for unknown options.
   *
   * @param {boolean} [displaySuggestion]
   * @return {Command} `this` command for chaining
   */
  showSuggestionAfterError(displaySuggestion = true) {
    this._showSuggestionAfterError = !!displaySuggestion;
    return this;
  }

  /**
   * Add a prepared subcommand.
   *
   * See .command() for creating an attached subcommand which inherits settings from its parent.
   *
   * @param {Command} cmd - new subcommand
   * @param {Object} [opts] - configuration options
   * @return {Command} `this` command for chaining
   */

  addCommand(cmd, opts) {
    if (!cmd._name) {
      throw new Error(`Command passed to .addCommand() must have a name
- specify the name in Command constructor or using .name()`);
    }

    opts = opts || {};
    if (opts.isDefault) this._defaultCommandName = cmd._name;
    if (opts.noHelp || opts.hidden) cmd._hidden = true; // modifying passed command due to existing implementation

    this.commands.push(cmd);
    cmd.parent = this;
    return this;
  }

  /**
   * Factory routine to create a new unattached argument.
   *
   * See .argument() for creating an attached argument, which uses this routine to
   * create the argument. You can override createArgument to return a custom argument.
   *
   * @param {string} name
   * @param {string} [description]
   * @return {Argument} new argument
   */

  createArgument(name, description) {
    return new Argument$1(name, description);
  }

  /**
   * Define argument syntax for command.
   *
   * The default is that the argument is required, and you can explicitly
   * indicate this with <> around the name. Put [] around the name for an optional argument.
   *
   * @example
   * program.argument('<input-file>');
   * program.argument('[output-file]');
   *
   * @param {string} name
   * @param {string} [description]
   * @param {Function|*} [fn] - custom argument processing function
   * @param {*} [defaultValue]
   * @return {Command} `this` command for chaining
   */
  argument(name, description, fn, defaultValue) {
    const argument = this.createArgument(name, description);
    if (typeof fn === 'function') {
      argument.default(defaultValue).argParser(fn);
    } else {
      argument.default(fn);
    }
    this.addArgument(argument);
    return this;
  }

  /**
   * Define argument syntax for command, adding multiple at once (without descriptions).
   *
   * See also .argument().
   *
   * @example
   * program.arguments('<cmd> [env]');
   *
   * @param {string} names
   * @return {Command} `this` command for chaining
   */

  arguments(names) {
    names.split(/ +/).forEach((detail) => {
      this.argument(detail);
    });
    return this;
  }

  /**
   * Define argument syntax for command, adding a prepared argument.
   *
   * @param {Argument} argument
   * @return {Command} `this` command for chaining
   */
  addArgument(argument) {
    const previousArgument = this._args.slice(-1)[0];
    if (previousArgument && previousArgument.variadic) {
      throw new Error(`only the last argument can be variadic '${previousArgument.name()}'`);
    }
    if (argument.required && argument.defaultValue !== undefined && argument.parseArg === undefined) {
      throw new Error(`a default value for a required argument is never used: '${argument.name()}'`);
    }
    this._args.push(argument);
    return this;
  }

  /**
   * Override default decision whether to add implicit help command.
   *
   *    addHelpCommand() // force on
   *    addHelpCommand(false); // force off
   *    addHelpCommand('help [cmd]', 'display help for [cmd]'); // force on with custom details
   *
   * @return {Command} `this` command for chaining
   */

  addHelpCommand(enableOrNameAndArgs, description) {
    if (enableOrNameAndArgs === false) {
      this._addImplicitHelpCommand = false;
    } else {
      this._addImplicitHelpCommand = true;
      if (typeof enableOrNameAndArgs === 'string') {
        this._helpCommandName = enableOrNameAndArgs.split(' ')[0];
        this._helpCommandnameAndArgs = enableOrNameAndArgs;
      }
      this._helpCommandDescription = description || this._helpCommandDescription;
    }
    return this;
  }

  /**
   * @return {boolean}
   * @api private
   */

  _hasImplicitHelpCommand() {
    if (this._addImplicitHelpCommand === undefined) {
      return this.commands.length && !this._actionHandler && !this._findCommand('help');
    }
    return this._addImplicitHelpCommand;
  }

  /**
   * Add hook for life cycle event.
   *
   * @param {string} event
   * @param {Function} listener
   * @return {Command} `this` command for chaining
   */

  hook(event, listener) {
    const allowedValues = ['preSubcommand', 'preAction', 'postAction'];
    if (!allowedValues.includes(event)) {
      throw new Error(`Unexpected value for event passed to hook : '${event}'.
Expecting one of '${allowedValues.join("', '")}'`);
    }
    if (this._lifeCycleHooks[event]) {
      this._lifeCycleHooks[event].push(listener);
    } else {
      this._lifeCycleHooks[event] = [listener];
    }
    return this;
  }

  /**
   * Register callback to use as replacement for calling process.exit.
   *
   * @param {Function} [fn] optional callback which will be passed a CommanderError, defaults to throwing
   * @return {Command} `this` command for chaining
   */

  exitOverride(fn) {
    if (fn) {
      this._exitCallback = fn;
    } else {
      this._exitCallback = (err) => {
        if (err.code !== 'commander.executeSubCommandAsync') {
          throw err;
        }
      };
    }
    return this;
  }

  /**
   * Call process.exit, and _exitCallback if defined.
   *
   * @param {number} exitCode exit code for using with process.exit
   * @param {string} code an id string representing the error
   * @param {string} message human-readable description of the error
   * @return never
   * @api private
   */

  _exit(exitCode, code, message) {
    if (this._exitCallback) {
      this._exitCallback(new CommanderError$1(exitCode, code, message));
      // Expecting this line is not reached.
    }
    process$1.exit(exitCode);
  }

  /**
   * Register callback `fn` for the command.
   *
   * @example
   * program
   *   .command('serve')
   *   .description('start service')
   *   .action(function() {
   *      // do work here
   *   });
   *
   * @param {Function} fn
   * @return {Command} `this` command for chaining
   */

  action(fn) {
    const listener = (args) => {
      // The .action callback takes an extra parameter which is the command or options.
      const expectedArgsCount = this._args.length;
      const actionArgs = args.slice(0, expectedArgsCount);
      if (this._storeOptionsAsProperties) {
        actionArgs[expectedArgsCount] = this; // backwards compatible "options"
      } else {
        actionArgs[expectedArgsCount] = this.opts();
      }
      actionArgs.push(this);

      return fn.apply(this, actionArgs);
    };
    this._actionHandler = listener;
    return this;
  }

  /**
   * Factory routine to create a new unattached option.
   *
   * See .option() for creating an attached option, which uses this routine to
   * create the option. You can override createOption to return a custom option.
   *
   * @param {string} flags
   * @param {string} [description]
   * @return {Option} new option
   */

  createOption(flags, description) {
    return new Option$1(flags, description);
  }

  /**
   * Add an option.
   *
   * @param {Option} option
   * @return {Command} `this` command for chaining
   */
  addOption(option) {
    const oname = option.name();
    const name = option.attributeName();

    // store default value
    if (option.negate) {
      // --no-foo is special and defaults foo to true, unless a --foo option is already defined
      const positiveLongFlag = option.long.replace(/^--no-/, '--');
      if (!this._findOption(positiveLongFlag)) {
        this.setOptionValueWithSource(name, option.defaultValue === undefined ? true : option.defaultValue, 'default');
      }
    } else if (option.defaultValue !== undefined) {
      this.setOptionValueWithSource(name, option.defaultValue, 'default');
    }

    // register the option
    this.options.push(option);

    // handler for cli and env supplied values
    const handleOptionValue = (val, invalidValueMessage, valueSource) => {
      // val is null for optional option used without an optional-argument.
      // val is undefined for boolean and negated option.
      if (val == null && option.presetArg !== undefined) {
        val = option.presetArg;
      }

      // custom processing
      const oldValue = this.getOptionValue(name);
      if (val !== null && option.parseArg) {
        try {
          val = option.parseArg(val, oldValue);
        } catch (err) {
          if (err.code === 'commander.invalidArgument') {
            const message = `${invalidValueMessage} ${err.message}`;
            this.error(message, { exitCode: err.exitCode, code: err.code });
          }
          throw err;
        }
      } else if (val !== null && option.variadic) {
        val = option._concatValue(val, oldValue);
      }

      // Fill-in appropriate missing values. Long winded but easy to follow.
      if (val == null) {
        if (option.negate) {
          val = false;
        } else if (option.isBoolean() || option.optional) {
          val = true;
        } else {
          val = ''; // not normal, parseArg might have failed or be a mock function for testing
        }
      }
      this.setOptionValueWithSource(name, val, valueSource);
    };

    this.on('option:' + oname, (val) => {
      const invalidValueMessage = `error: option '${option.flags}' argument '${val}' is invalid.`;
      handleOptionValue(val, invalidValueMessage, 'cli');
    });

    if (option.envVar) {
      this.on('optionEnv:' + oname, (val) => {
        const invalidValueMessage = `error: option '${option.flags}' value '${val}' from env '${option.envVar}' is invalid.`;
        handleOptionValue(val, invalidValueMessage, 'env');
      });
    }

    return this;
  }

  /**
   * Internal implementation shared by .option() and .requiredOption()
   *
   * @api private
   */
  _optionEx(config, flags, description, fn, defaultValue) {
    if (typeof flags === 'object' && flags instanceof Option$1) {
      throw new Error('To add an Option object use addOption() instead of option() or requiredOption()');
    }
    const option = this.createOption(flags, description);
    option.makeOptionMandatory(!!config.mandatory);
    if (typeof fn === 'function') {
      option.default(defaultValue).argParser(fn);
    } else if (fn instanceof RegExp) {
      // deprecated
      const regex = fn;
      fn = (val, def) => {
        const m = regex.exec(val);
        return m ? m[0] : def;
      };
      option.default(defaultValue).argParser(fn);
    } else {
      option.default(fn);
    }

    return this.addOption(option);
  }

  /**
   * Define option with `flags`, `description` and optional
   * coercion `fn`.
   *
   * The `flags` string contains the short and/or long flags,
   * separated by comma, a pipe or space. The following are all valid
   * all will output this way when `--help` is used.
   *
   *     "-p, --pepper"
   *     "-p|--pepper"
   *     "-p --pepper"
   *
   * @example
   * // simple boolean defaulting to undefined
   * program.option('-p, --pepper', 'add pepper');
   *
   * program.pepper
   * // => undefined
   *
   * --pepper
   * program.pepper
   * // => true
   *
   * // simple boolean defaulting to true (unless non-negated option is also defined)
   * program.option('-C, --no-cheese', 'remove cheese');
   *
   * program.cheese
   * // => true
   *
   * --no-cheese
   * program.cheese
   * // => false
   *
   * // required argument
   * program.option('-C, --chdir <path>', 'change the working directory');
   *
   * --chdir /tmp
   * program.chdir
   * // => "/tmp"
   *
   * // optional argument
   * program.option('-c, --cheese [type]', 'add cheese [marble]');
   *
   * @param {string} flags
   * @param {string} [description]
   * @param {Function|*} [fn] - custom option processing function or default value
   * @param {*} [defaultValue]
   * @return {Command} `this` command for chaining
   */

  option(flags, description, fn, defaultValue) {
    return this._optionEx({}, flags, description, fn, defaultValue);
  }

  /**
  * Add a required option which must have a value after pars