first commit

app_vue/node_modules/commander/LICENSE

@@ -0,0 +1,22 @@
+(The MIT License)
+
+Copyright (c) 2011 TJ Holowaychuk <tj@vision-media.ca>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

app_vue/node_modules/commander/esm.mjs

@@ -0,0 +1,15 @@
+import commander from './index.js';
+
+// wrapper to provide named exports for ESM.
+export const {
+  program,
+  createCommand,
+  createArgument,
+  createOption,
+  CommanderError,
+  InvalidArgumentError,
+  Command,
+  Argument,
+  Option,
+  Help
+} = commander;

app_vue/node_modules/commander/index.js

@@ -0,0 +1,27 @@
+const { Argument } = require('./lib/argument.js');
+const { Command } = require('./lib/command.js');
+const { CommanderError, InvalidArgumentError } = require('./lib/error.js');
+const { Help } = require('./lib/help.js');
+const { Option } = require('./lib/option.js');
+
+// @ts-check
+
+/**
+ * Expose the root command.
+ */
+
+exports = module.exports = new Command();
+exports.program = exports; // More explicit access to global command.
+// Implicit export of createArgument, createCommand, and createOption.
+
+/**
+ * Expose classes
+ */
+
+exports.Argument = Argument;
+exports.Command = Command;
+exports.CommanderError = CommanderError;
+exports.Help = Help;
+exports.InvalidArgumentError = InvalidArgumentError;
+exports.InvalidOptionArgumentError = InvalidArgumentError; // Deprecated
+exports.Option = Option;

app_vue/node_modules/commander/lib/argument.js

@@ -0,0 +1,147 @@
+const { InvalidArgumentError } = require('./error.js');
+
+// @ts-check
+
+class Argument {
+  /**
+   * 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 option value to be one of choices.
+   *
+   * @param {string[]} values
+   * @return {Argument}
+   */
+
+  choices(values) {
+    this.argChoices = values;
+    this.parseArg = (arg, previous) => {
+      if (!values.includes(arg)) {
+        throw new InvalidArgumentError(`Allowed choices are ${values.join(', ')}.`);
+      }
+      if (this.variadic) {
+        return this._concatValue(arg, previous);
+      }
+      return arg;
+    };
+    return this;
+  };
+
+  /**
+   * Make option-argument required.
+   */
+  argRequired() {
+    this.required = true;
+    return this;
+  }
+
+  /**
+   * Make option-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(arg) {
+  const nameOutput = arg.name() + (arg.variadic === true ? '...' : '');
+
+  return arg.required
+    ? '<' + nameOutput + '>'
+    : '[' + nameOutput + ']';
+}
+
+exports.Argument = Argument;
+exports.humanReadableArgName = humanReadableArgName;

app_vue/node_modules/commander/lib/error.js

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+// @ts-check
+
+/**
+ * CommanderError class
+ * @class
+ */
+class CommanderError 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 extends CommanderError {
+  /**
+   * 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;
+  }
+}
+
+exports.CommanderError = CommanderError;
+exports.InvalidArgumentError = InvalidArgumentError;

app_vue/node_modules/commander/lib/help.js

@@ -0,0 +1,396 @@
+const { humanReadableArgName } = require('./argument.js');
+
+/**
+ * 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 {
+  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(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 command description to show in the list of subcommands.
+   *
+   * @param {Command} cmd
+   * @returns {string}
+   */
+
+  subcommandDescription(cmd) {
+    // @ts-ignore: overloaded return type
+    return cmd.description();
+  }
+
+  /**
+   * Get the option description to show in the list of options.
+   *
+   * @param {Option} option
+   * @return {string}
+   */
+
+  optionDescription(option) {
+    const extraInfo = [];
+    // Some of these do not make sense for negated boolean and suppress for backwards compatibility.
+
+    if (option.argChoices && !option.negate) {
+      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 && !option.negate) {
+      extraInfo.push(`default: ${option.defaultValueDescription || JSON.stringify(option.defaultValue)}`);
+    }
+    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.substr(0, indent);
+    const columnText = str.substr(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');
+  }
+}
+
+exports.Help = Help;

app_vue/node_modules/commander/lib/option.js

@@ -0,0 +1,208 @@
+const { InvalidArgumentError } = require('./error.js');
+
+// @ts-check
+
+class Option {
+  /**
+   * 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(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.envVar = undefined;
+    this.parseArg = undefined;
+    this.hidden = false;
+    this.argChoices = 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;
+  };
+
+  /**
+   * Set environment variable to check for option value.
+   * Priority order of option values is default < env < cli
+   *
+   * @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;
+    this.parseArg = (arg, previous) => {
+      if (!values.includes(arg)) {
+        throw new InvalidArgumentError(`Allowed choices are ${values.join(', ')}.`);
+      }
+      if (this.variadic) {
+        return this._concatValue(arg, previous);
+      }
+      return arg;
+    };
+    return this;
+  };
+
+  /**
+   * Return option name.
+   *
+   * @return {string}
+   */
+
+  name() {
+    if (this.long) {
+      return this.long.replace(/^--/, '');
+    }
+    return this.short.replace(/^-/, '');
+  };
+
+  /**
+   * Return option name, in a camelcase format that can be used
+   * as a object attribute key.
+   *
+   * @return {string}
+   * @api private
+   */
+
+  attributeName() {
+    return camelcase(this.name().replace(/^no-/, ''));
+  };
+
+  /**
+   * Check if `arg` matches the short or long flag.
+   *
+   * @param {string} arg
+   * @return {boolean}
+   * @api private
+   */
+
+  is(arg) {
+    return this.short === arg || this.long === arg;
+  };
+}
+
+/**
+ * Convert string from kebab-case to camelCase.
+ *
+ * @param {string} str
+ * @return {string}
+ * @api private
+ */
+
+function camelcase(str) {
+  return str.split('-').reduce((str, word) => {
+    return str + word[0].toUpperCase() + word.slice(1);
+  });
+}
+
+/**
+ * Split the short and long flag out of something like '-m,--mixed <value>'
+ *
+ * @api private
+ */
+
+function splitOptionFlags(flags) {
+  let shortFlag;
+  let longFlag;
+  // Use original very loose parsing to maintain backwards compatibility for now,
+  // which allowed for example unintended `-sw, --short-word` [sic].
+  const flagParts = flags.split(/[ |,]+/);
+  if (flagParts.length > 1 && !/^[[<]/.test(flagParts[1])) shortFlag = flagParts.shift();
+  longFlag = flagParts.shift();
+  // Add support for lone short flag without significantly changing parsing!
+  if (!shortFlag && /^-[^-]$/.test(longFlag)) {
+    shortFlag = longFlag;
+    longFlag = undefined;
+  }
+  return { shortFlag, longFlag };
+}
+
+exports.Option = Option;
+exports.splitOptionFlags = splitOptionFlags;

app_vue/node_modules/commander/lib/suggestSimilar.js

@@ -0,0 +1,100 @@
+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(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 '';
+}
+
+exports.suggestSimilar = suggestSimilar;

app_vue/node_modules/commander/package-support.json

@@ -0,0 +1,16 @@
+{
+  "versions": [
+    {
+      "version": "*",
+      "target": {
+        "node": "supported"
+      },
+      "response": {
+        "type": "time-permitting"
+      },
+      "backing": {
+        "npm-funding": true
+      }
+    }
+  ]
+}

app_vue/node_modules/commander/package.json

@@ -0,0 +1,69 @@
+{
+  "name": "commander",
+  "version": "8.3.0",
+  "description": "the complete solution for node.js command-line programs",
+  "keywords": [
+    "commander",
+    "command",
+    "option",
+    "parser",
+    "cli",
+    "argument",
+    "args",
+    "argv"
+  ],
+  "author": "TJ Holowaychuk <tj@vision-media.ca>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/tj/commander.js.git"
+  },
+  "scripts": {
+    "lint": "eslint index.js esm.mjs \"lib/*.js\" \"tests/**/*.js\"",
+    "typescript-lint": "eslint typings/*.ts tests/*.ts",
+    "test": "jest && npm run test-typings",
+    "test-esm": "node --experimental-modules ./tests/esm-imports-test.mjs",
+    "test-typings": "tsd",
+    "typescript-checkJS": "tsc --allowJS --checkJS index.js lib/*.js --noEmit",
+    "test-all": "npm run test && npm run lint && npm run typescript-lint && npm run typescript-checkJS && npm run test-esm"
+  },
+  "main": "./index.js",
+  "files": [
+    "index.js",
+    "lib/*.js",
+    "esm.mjs",
+    "typings/index.d.ts",
+    "package-support.json"
+  ],
+  "type": "commonjs",
+  "dependencies": {},
+  "devDependencies": {
+    "@types/jest": "^26.0.23",
+    "@types/node": "^14.17.3",
+    "@typescript-eslint/eslint-plugin": "^4.27.0",
+    "@typescript-eslint/parser": "^4.27.0",
+    "eslint": "^7.29.0",
+    "eslint-config-standard": "^16.0.3",
+    "eslint-plugin-jest": "^24.3.6",
+    "jest": "^27.0.4",
+    "standard": "^16.0.3",
+    "ts-jest": "^27.0.3",
+    "tsd": "^0.17.0",
+    "typescript": "^4.3.4"
+  },
+  "types": "typings/index.d.ts",
+  "jest": {
+    "testEnvironment": "node",
+    "collectCoverage": true,
+    "transform": {
+      "^.+\\.tsx?$": "ts-jest"
+    },
+    "testPathIgnorePatterns": [
+      "/node_modules/"
+    ]
+  },
+  "engines": {
+    "node": ">= 12"
+  },
+  "support": true
+}

app_vue/node_modules/commander/typings/index.d.ts

@@ -0,0 +1,774 @@
+// Type definitions for commander
+// Original definitions by: Alan Agius <https://github.com/alan-agius4>, Marcelo Dezem <https://github.com/mdezem>, vvakame <https://github.com/vvakame>, Jules Randolph <https://github.com/sveinburne>
+
+// Using method rather than property for method-signature-style, to document method overloads separately. Allow either.
+/* eslint-disable @typescript-eslint/method-signature-style */
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+export class CommanderError extends Error {
+  code: string;
+  exitCode: number;
+  message: string;
+  nestedError?: string;
+
+  /**
+   * Constructs the CommanderError class
+   * @param exitCode - suggested exit code which could be used with process.exit
+   * @param code - an id string representing the error
+   * @param message - human-readable description of the error
+   * @constructor
+   */
+  constructor(exitCode: number, code: string, message: string);
+}
+
+export class InvalidArgumentError extends CommanderError {
+  /**
+   * Constructs the InvalidArgumentError class
+   * @param message - explanation of why argument is invalid
+   * @constructor
+   */
+  constructor(message: string);
+}
+export { InvalidArgumentError as InvalidOptionArgumentError }; // deprecated old name
+
+export class Argument {
+  description: string;
+  required: boolean;
+  variadic: boolean;
+
+  /**
+   * 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.
+   */
+  constructor(arg: string, description?: string);
+
+  /**
+   * Return argument name.
+   */
+  name(): string;
+
+  /**
+   * Set the default value, and optionally supply the description to be displayed in the help.
+   */
+  default(value: unknown, description?: string): this;
+
+  /**
+   * Set the custom handler for processing CLI command arguments into argument values.
+   */
+  argParser<T>(fn: (value: string, previous: T) => T): this;
+
+  /**
+   * Only allow argument value to be one of choices.
+   */
+  choices(values: string[]): this;
+
+  /**
+   * Make option-argument required.
+   */
+  argRequired(): this;
+
+  /**
+   * Make option-argument optional.
+   */
+  argOptional(): this;
+  }
+
+export class Option {
+  flags: string;
+  description: string;
+
+  required: boolean; // A value must be supplied when the option is specified.
+  optional: boolean; // A value is optional when the option is specified.
+  variadic: boolean;
+  mandatory: boolean; // The option must have a value after parsing, which usually means it must be specified on command line.
+  optionFlags: string;
+  short?: string;
+  long?: string;
+  negate: boolean;
+  defaultValue?: any;
+  defaultValueDescription?: string;
+  parseArg?: <T>(value: string, previous: T) => T;
+  hidden: boolean;
+  argChoices?: string[];
+
+  constructor(flags: string, description?: string);
+
+  /**
+   * Set the default value, and optionally supply the description to be displayed in the help.
+   */
+  default(value: unknown, description?: string): this;
+
+  /**
+   * Set environment variable to check for option value.
+   * Priority order of option values is default < env < cli
+   */
+  env(name: string): this;
+
+  /**
+   * Calculate the full description, including defaultValue etc.
+   */
+  fullDescription(): string;
+
+  /**
+   * Set the custom handler for processing CLI option arguments into option values.
+   */
+  argParser<T>(fn: (value: string, previous: T) => T): this;
+
+  /**
+   * Whether the option is mandatory and must have a value after parsing.
+   */
+  makeOptionMandatory(mandatory?: boolean): this;
+
+  /**
+   * Hide option in help.
+   */
+  hideHelp(hide?: boolean): this;
+
+  /**
+   * Only allow option value to be one of choices.
+   */
+  choices(values: string[]): this;
+
+  /**
+   * Return option name.
+   */
+  name(): string;
+
+  /**
+   * Return option name, in a camelcase format that can be used
+   * as a object attribute key.
+   */
+  attributeName(): string;
+}
+
+export class Help {
+  /** output helpWidth, long lines are wrapped to fit */
+  helpWidth?: number;
+  sortSubcommands: boolean;
+  sortOptions: boolean;
+
+  constructor();
+
+  /** Get the command term to show in the list of subcommands. */
+  subcommandTerm(cmd: Command): string;
+  /** Get the command description to show in the list of subcommands. */
+  subcommandDescription(cmd: Command): string;
+  /** Get the option term to show in the list of options. */
+  optionTerm(option: Option): string;
+  /** Get the option description to show in the list of options. */
+  optionDescription(option: Option): string;
+  /** Get the argument term to show in the list of arguments. */
+  argumentTerm(argument: Argument): string;
+  /** Get the argument description to show in the list of arguments. */
+  argumentDescription(argument: Argument): string;
+
+  /** Get the command usage to be displayed at the top of the built-in help. */
+  commandUsage(cmd: Command): string;
+  /** Get the description for the command. */
+  commandDescription(cmd: Command): string;
+
+  /** Get an array of the visible subcommands. Includes a placeholder for the implicit help command, if there is one. */
+  visibleCommands(cmd: Command): Command[];
+  /** Get an array of the visible options. Includes a placeholder for the implicit help option, if there is one. */
+  visibleOptions(cmd: Command): Option[];
+  /** Get an array of the arguments which have descriptions. */
+  visibleArguments(cmd: Command): Argument[];
+
+  /** Get the longest command term length. */
+  longestSubcommandTermLength(cmd: Command, helper: Help): number;
+  /** Get the longest option term length. */
+  longestOptionTermLength(cmd: Command, helper: Help): number;
+  /** Get the longest argument term length. */
+  longestArgumentTermLength(cmd: Command, helper: Help): number;
+  /** Calculate the pad width from the maximum term length. */
+  padWidth(cmd: Command, helper: Help): number;
+
+  /**
+   * 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.
+   */
+  wrap(str: string, width: number, indent: number, minColumnWidth?: number): string;
+
+  /** Generate the built-in help text. */
+  formatHelp(cmd: Command, helper: Help): string;
+}
+export type HelpConfiguration = Partial<Help>;
+
+export interface ParseOptions {
+  from: 'node' | 'electron' | 'user';
+}
+export interface HelpContext { // optional parameter for .help() and .outputHelp()
+  error: boolean;
+}
+export interface AddHelpTextContext { // passed to text function used with .addHelpText()
+  error: boolean;
+  command: Command;
+}
+export interface OutputConfiguration {
+  writeOut?(str: string): void;
+  writeErr?(str: string): void;
+  getOutHelpWidth?(): number;
+  getErrHelpWidth?(): number;
+  outputError?(str: string, write: (str: string) => void): void;
+
+}
+
+export type AddHelpTextPosition = 'beforeAll' | 'before' | 'after' | 'afterAll';
+export type HookEvent = 'preAction' | 'postAction';
+export type OptionValueSource = 'default' | 'env' | 'config' | 'cli';
+
+export interface OptionValues {
+  [key: string]: any;
+}
+
+export class Command {
+  args: string[];
+  processedArgs: any[];
+  commands: Command[];
+  parent: Command | null;
+
+  constructor(name?: string);
+
+  /**
+   * Set the program version to `str`.
+   *
+   * This method auto-registers the "-V, --version" flag
+   * which will print the version number when passed.
+   *
+   * You can optionally supply the  flags and description to override the defaults.
+   */
+  version(str: string, flags?: string, description?: string): this;
+
+  /**
+   * Define a command, implemented using an action handler.
+   *
+   * @remarks
+   * The command description is supplied using `.description`, not as a parameter to `.command`.
+   *
+   * @example
+   * ```ts
+   * program
+   *   .command('clone <source> [destination]')
+   *   .description('clone a repository into a newly created directory')
+   *   .action((source, destination) => {
+   *     console.log('clone command called');
+   *   });
+   * ```
+   *
+   * @param nameAndArgs - command name and arguments, args are  `<required>` or `[optional]` and last may also be `variadic...`
+   * @param opts - configuration options
+   * @returns new command
+   */
+  command(nameAndArgs: string, opts?: CommandOptions): ReturnType<this['createCommand']>;
+  /**
+   * Define a command, implemented in a separate executable file.
+   *
+   * @remarks
+   * The command description is supplied as the second parameter to `.command`.
+   *
+   * @example
+   * ```ts
+   *  program
+   *    .command('start <service>', 'start named service')
+   *    .command('stop [service]', 'stop named service, or all if no name supplied');
+   * ```
+   *
+   * @param nameAndArgs - command name and arguments, args are  `<required>` or `[optional]` and last may also be `variadic...`
+   * @param description - description of executable command
+   * @param opts - configuration options
+   * @returns `this` command for chaining
+   */
+  command(nameAndArgs: string, description: string, opts?: ExecutableCommandOptions): this;
+
+  /**
+   * 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.
+   */
+  createCommand(name?: string): Command;
+
+  /**
+   * Add a prepared subcommand.
+   *
+   * See .command() for creating an attached subcommand which inherits settings from its parent.
+   *
+   * @returns `this` command for chaining
+   */
+  addCommand(cmd: Command, opts?: CommandOptions): 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.
+   */
+  createArgument(name: string, description?: string): Argument;
+
+  /**
+   * 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]');
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+    argument<T>(flags: string, description: string, fn: (value: string, previous: T) => T, defaultValue?: T): this;
+    argument(name: string, description?: string, defaultValue?: unknown): this;
+
+  /**
+   * Define argument syntax for command, adding a prepared argument.
+   *
+   * @returns `this` command for chaining
+   */
+  addArgument(arg: Argument): this;
+
+  /**
+   * Define argument syntax for command, adding multiple at once (without descriptions).
+   *
+   * See also .argument().
+   *
+   * @example
+   * ```
+   * program.arguments('<cmd> [env]');
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+  arguments(names: string): this;
+
+  /**
+   * Override default decision whether to add implicit help command.
+   *
+   * @example
+   * ```
+   * addHelpCommand() // force on
+   * addHelpCommand(false); // force off
+   * addHelpCommand('help [cmd]', 'display help for [cmd]'); // force on with custom details
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+  addHelpCommand(enableOrNameAndArgs?: string | boolean, description?: string): this;
+
+  /**
+   * Add hook for life cycle event.
+   */
+  hook(event: HookEvent, listener: (thisCommand: Command, actionCommand: Command) => void | Promise<void>): this;
+
+  /**
+   * Register callback to use as replacement for calling process.exit.
+   */
+  exitOverride(callback?: (err: CommanderError) => never|void): this;
+
+  /**
+   * You can customise the help with a subclass of Help by overriding createHelp,
+   * or by overriding Help properties using configureHelp().
+   */
+  createHelp(): Help;
+
+  /**
+   * You can customise the help by overriding Help properties using configureHelp(),
+   * or with a subclass of Help by overriding createHelp().
+   */
+  configureHelp(configuration: HelpConfiguration): this;
+  /** Get configuration */
+  configureHelp(): HelpConfiguration;
+
+  /**
+   * 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
+   * ```
+   */
+  configureOutput(configuration: OutputConfiguration): this;
+  /** Get configuration */
+  configureOutput(): OutputConfiguration;
+
+  /**
+   * 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.)
+   */
+  copyInheritedSettings(sourceCommand: Command): this;
+
+  /**
+   * Display the help or a custom message after an error occurs.
+   */
+  showHelpAfterError(displayHelp?: boolean | string): this;
+
+  /**
+   * Display suggestion of similar commands for unknown commands, or options for unknown options.
+   */
+  showSuggestionAfterError(displaySuggestion?: boolean): this;
+
+   /**
+   * Register callback `fn` for the command.
+   *
+   * @example
+   * ```
+   * program
+   *   .command('serve')
+   *   .description('start service')
+   *   .action(function() {
+   *     // do work here
+   *   });
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+  action(fn: (...args: any[]) => void | Promise<void>): this;
+
+  /**
+   * 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 false
+   *  program.option('-p, --pepper', 'add pepper');
+   *
+   *  --pepper
+   *  program.pepper
+   *  // => Boolean
+   *
+   *  // simple boolean defaulting to true
+   *  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]');
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+  option(flags: string, description?: string, defaultValue?: string | boolean): this;
+  option<T>(flags: string, description: string, fn: (value: string, previous: T) => T, defaultValue?: T): this;
+  /** @deprecated since v7, instead use choices or a custom function */
+  option(flags: string, description: string, regexp: RegExp, defaultValue?: string | boolean): this;
+
+  /**
+   * Define a required option, which must have a value after parsing. This usually means
+   * the option must be specified on the command line. (Otherwise the same as .option().)
+   *
+   * The `flags` string contains the short and/or long flags, separated by comma, a pipe or space.
+   */
+  requiredOption(flags: string, description?: string, defaultValue?: string | boolean): this;
+  requiredOption<T>(flags: string, description: string, fn: (value: string, previous: T) => T, defaultValue?: T): this;
+  /** @deprecated since v7, instead use choices or a custom function */
+  requiredOption(flags: string, description: string, regexp: RegExp, defaultValue?: string | boolean): 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.
+   */
+
+  createOption(flags: string, description?: string): Option;
+
+  /**
+   * Add a prepared Option.
+   *
+   * See .option() and .requiredOption() for creating and attaching an option in a single call.
+   */
+  addOption(option: Option): this;
+
+  /**
+   * Whether to store option values as properties on command object,
+   * or store separately (specify false). In both cases the option values can be accessed using .opts().
+   *
+   * @returns `this` command for chaining
+   */
+  storeOptionsAsProperties<T extends OptionValues>(): this & T;
+  storeOptionsAsProperties<T extends OptionValues>(storeAsProperties: true): this & T;
+  storeOptionsAsProperties(storeAsProperties?: boolean): this;
+
+  /**
+   * Retrieve option value.
+   */
+  getOptionValue(key: string): any;
+
+  /**
+   * Store option value.
+   */
+  setOptionValue(key: string, value: unknown): this;
+
+  /**
+   * Store option value and where the value came from.
+   */
+  setOptionValueWithSource(key: string, value: unknown, source: OptionValueSource): this;
+
+  /**
+   * Retrieve option value source.
+   */
+  getOptionValueSource(key: string): OptionValueSource;
+
+   /**
+   * Alter parsing of short flags with optional values.
+   *
+   * @example
+   * ```
+   * // for `.option('-f,--flag [value]'):
+   * .combineFlagAndOptionalValue(true)  // `-f80` is treated like `--flag=80`, this is the default behaviour
+   * .combineFlagAndOptionalValue(false) // `-fb` is treated like `-f -b`
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+  combineFlagAndOptionalValue(combine?: boolean): this;
+
+  /**
+   * Allow unknown options on the command line.
+   *
+   * @returns `this` command for chaining
+   */
+  allowUnknownOption(allowUnknown?: boolean): this;
+
+  /**
+   * Allow excess command-arguments on the command line. Pass false to make excess arguments an error.
+   *
+   * @returns `this` command for chaining
+   */
+  allowExcessArguments(allowExcess?: boolean): this;
+
+  /**
+   * Enable positional options. Positional means global options are specified before subcommands which lets
+   * subcommands reuse the same option names, and also enables subcommands to turn on passThroughOptions.
+   *
+   * The default behaviour is non-positional and global options may appear anywhere on the command line.
+   *
+   * @returns `this` command for chaining
+   */
+  enablePositionalOptions(positional?: boolean): this;
+
+  /**
+   * Pass through options that come after command-arguments rather than treat them as command-options,
+   * so actual command-options come before command-arguments. Turning this on for a subcommand requires
+   * positional options to have been enabled on the program (parent commands).
+   *
+   * The default behaviour is non-positional and options may appear before or after command-arguments.
+   *
+   * @returns `this` command for chaining
+   */
+  passThroughOptions(passThrough?: boolean): this;
+
+  /**
+   * Parse `argv`, setting options and invoking commands when defined.
+   *
+   * The default expectation is that the arguments are from node and have the application as argv[0]
+   * and the script being run in argv[1], with user parameters after that.
+   *
+   * @example
+   * ```
+   * program.parse(process.argv);
+   * program.parse(); // implicitly use process.argv and auto-detect node vs electron conventions
+   * program.parse(my-args, { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
+   * ```
+   *
+   * @returns `this` command for chaining
+   */
+  parse(argv?: string[], options?: ParseOptions): this;
+
+  /**
+   * Parse `argv`, setting options and invoking commands when defined.
+   *
+   * Use parseAsync instead of parse if any of your action handlers are async. Returns a Promise.
+   *
+   * The default expectation is that the arguments are from node and have the application as argv[0]
+   * and the script being run in argv[1], with user parameters after that.
+   *
+   * @example
+   * ```
+   * program.parseAsync(process.argv);
+   * program.parseAsync(); // implicitly use process.argv and auto-detect node vs electron conventions
+   * program.parseAsync(my-args, { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
+   * ```
+   *
+   * @returns Promise
+   */
+  parseAsync(argv?: string[], options?: ParseOptions): Promise<this>;
+
+  /**
+   * Parse options from `argv` removing known options,
+   * and return argv split into operands and unknown arguments.
+   *
+   *     argv => operands, unknown
+   *     --known kkk op => [op], []
+   *     op --known kkk => [op], []
+   *     sub --unknown uuu op => [sub], [--unknown uuu op]
+   *     sub -- --unknown uuu op => [sub --unknown uuu op], []
+   */
+  parseOptions(argv: string[]): ParseOptionsResult;
+
+  /**
+   * Return an object containing options as key-value pairs
+   */
+  opts<T extends OptionValues>(): T;
+
+  /**
+   * Set the description.
+   *
+   * @returns `this` command for chaining
+   */
+
+  description(str: string): this;
+  /** @deprecated since v8, instead use .argument to add command argument with description */
+  description(str: string, argsDescription: {[argName: string]: string}): this;
+  /**
+   * Get the description.
+   */
+  description(): string;
+
+  /**
+   * Set an alias for the command.
+   *
+   * You may call more than once to add multiple aliases. Only the first alias is shown in the auto-generated help.
+   *
+   * @returns `this` command for chaining
+   */
+  alias(alias: string): this;
+  /**
+   * Get alias for the command.
+   */
+  alias(): string;
+
+  /**
+   * Set aliases for the command.
+   *
+   * Only the first alias is shown in the auto-generated help.
+   *
+   * @returns `this` command for chaining
+   */
+  aliases(aliases: string[]): this;
+  /**
+   * Get aliases for the command.
+   */
+  aliases(): string[];
+
+  /**
+   * Set the command usage.
+   *
+   * @returns `this` command for chaining
+   */
+  usage(str: string): this;
+  /**
+   * Get the command usage.
+   */
+  usage(): string;
+
+  /**
+   * Set the name of the command.
+   *
+   * @returns `this` command for chaining
+   */
+  name(str: string): this;
+  /**
+   * Get the name of the command.
+   */
+  name(): string;
+
+  /**
+   * Output help information for this command.
+   *
+   * Outputs built-in help, and custom text added using `.addHelpText()`.
+   *
+   */
+  outputHelp(context?: HelpContext): void;
+  /** @deprecated since v7 */
+  outputHelp(cb?: (str: string) => string): void;
+
+  /**
+   * Return command help documentation.
+   */
+  helpInformation(context?: HelpContext): string;
+
+  /**
+   * You can pass in flags and a description to override the help
+   * flags and help description for your command. Pass in false
+   * to disable the built-in help option.
+   */
+  helpOption(flags?: string | boolean, description?: string): this;
+
+  /**
+   * Output help information and exit.
+   *
+   * Outputs built-in help, and custom text added using `.addHelpText()`.
+   */
+  help(context?: HelpContext): never;
+  /** @deprecated since v7 */
+  help(cb?: (str: string) => string): never;
+
+  /**
+   * Add additional text to be displayed with the built-in help.
+   *
+   * Position is 'before' or 'after' to affect just this command,
+   * and 'beforeAll' or 'afterAll' to affect this command and all its subcommands.
+   */
+  addHelpText(position: AddHelpTextPosition, text: string): this;
+  addHelpText(position: AddHelpTextPosition, text: (context: AddHelpTextContext) => string): this;
+
+  /**
+   * Add a listener (callback) for when events occur. (Implemented using EventEmitter.)
+   */
+  on(event: string | symbol, listener: (...args: any[]) => void): this;
+}
+
+export interface CommandOptions {
+  hidden?: boolean;
+  isDefault?: boolean;
+  /** @deprecated since v7, replaced by hidden */
+  noHelp?: boolean;
+}
+export interface ExecutableCommandOptions extends CommandOptions {
+  executableFile?: string;
+}
+
+export interface ParseOptionsResult {
+  operands: string[];
+  unknown: string[];
+}
+
+export function createCommand(name?: string): Command;
+export function createOption(flags: string, description?: string): Option;
+export function createArgument(name: string, description?: string): Argument;
+
+export const program: Command;