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s3db.js

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Use AWS S3, the world's most reliable document storage, as a database with this ORM.

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#!/usr/bin/env node #!/usr/bin/env node 'use strict'; var require$$0$2 = require('node:events'); var require$$1$1 = require('node:child_process'); var path = require('node:path'); var require$$3$1 = require('node:fs'); var process$2 = require('node:process'); var os = require('node:os'); var tty = require('node:tty'); var require$$0$3 = require('util'); var os$1 = require('os'); var readline$1 = require('node:readline'); var require$$0$5 = require('stream'); var node_async_hooks = require('node:async_hooks'); var node_util = require('node:util'); var require$$0$4 = require('tty'); var require$$0$6 = require('fs'); var child_process = require('child_process'); var node_crypto = require('node:crypto'); var require$$0$7 = require('buffer'); var require$$1$2 = require('string_decoder'); var EventEmitter = require('events'); var crypto = require('crypto'); var path$1 = require('path'); var http = require('http'); var https = require('https'); var nodeHttpHandler = require('@smithy/node-http-handler'); var clientS3 = require('@aws-sdk/client-s3'); var web = require('node:stream/web'); var fs = require('fs/promises'); function _interopNamespaceDefault(e) { var n = Object.create(null); if (e) { Object.keys(e).forEach(function (k) { if (k !== 'default') { var d = Object.getOwnPropertyDescriptor(e, k); Object.defineProperty(n, k, d.get ? d : { enumerable: true, get: function () { return e[k]; } }); } }); } n.default = e; return Object.freeze(n); } var readline__namespace = /*#__PURE__*/_interopNamespaceDefault(readline$1); function getDefaultExportFromCjs (x) { return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x; } var commander$1 = {}; var argument = {}; var error = {}; /** * CommanderError class */ var hasRequiredError; function requireError () { if (hasRequiredError) return error; hasRequiredError = 1; 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(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 InvalidArgumentError extends CommanderError { /** * Constructs the InvalidArgumentError class * @param {string} [message] explanation of why argument is invalid */ 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; error.InvalidArgumentError = InvalidArgumentError; return error; } var hasRequiredArgument; function requireArgument () { if (hasRequiredArgument) return argument; hasRequiredArgument = 1; const { InvalidArgumentError } = requireError(); 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; } /** * @package */ _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 {*} 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( `Allowed choices are ${this.argChoices.join(', ')}.`, ); } if (this.variadic) { return this._concatValue(arg, previous); } return arg; }; return this; } /** * Make argument required. * * @returns {Argument} */ argRequired() { this.required = true; return this; } /** * Make argument optional. * * @returns {Argument} */ argOptional() { this.required = false; return this; } } /** * Takes an argument and returns its human readable equivalent for help usage. * * @param {Argument} arg * @return {string} * @private */ function humanReadableArgName(arg) { const nameOutput = arg.name() + (arg.variadic === true ? '...' : ''); return arg.required ? '<' + nameOutput + '>' : '[' + nameOutput + ']'; } argument.Argument = Argument; argument.humanReadableArgName = humanReadableArgName; return argument; } var command = {}; var help = {}; var hasRequiredHelp; function requireHelp () { if (hasRequiredHelp) return help; hasRequiredHelp = 1; const { humanReadableArgName } = requireArgument(); /** * 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 */ // 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.minWidthToWrap = 40; this.sortSubcommands = false; this.sortOptions = false; this.showGlobalOptions = false; } /** * prepareContext is called by Commander after applying overrides from `Command.configureHelp()` * and just before calling `formatHelp()`. * * Commander just uses the helpWidth and the rest is provided for optional use by more complex subclasses. * * @param {{ error?: boolean, helpWidth?: number, outputHasColors?: boolean }} contextOptions */ prepareContext(contextOptions) { this.helpWidth = this.helpWidth ?? contextOptions.helpWidth ?? 80; } /** * 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); const helpCommand = cmd._getHelpCommand(); if (helpCommand && !helpCommand._hidden) { visibleCommands.push(helpCommand); } if (this.sortSubcommands) { visibleCommands.sort((a, b) => { // @ts-ignore: because overloaded return type return a.name().localeCompare(b.name()); }); } return visibleCommands; } /** * Compare options for sort. * * @param {Option} a * @param {Option} b * @returns {number} */ compareOptions(a, b) { const getSortKey = (option) => { // WYSIWYG for order displayed in help. Short used for comparison if present. No special handling for negated. return option.short ? option.short.replace(/^-/, '') : option.long.replace(/^--/, ''); }; return getSortKey(a).localeCompare(getSortKey(b)); } /** * 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); // Built-in help option. const helpOption = cmd._getHelpOption(); if (helpOption && !helpOption.hidden) { // Automatically hide conflicting flags. Bit dubious but a historical behaviour that is convenient for single-command programs. const removeShort = helpOption.short && cmd._findOption(helpOption.short); const removeLong = helpOption.long && cmd._findOption(helpOption.long); if (!removeShort && !removeLong) { visibleOptions.push(helpOption); // no changes needed } else if (helpOption.long && !removeLong) { visibleOptions.push( cmd.createOption(helpOption.long, helpOption.description), ); } else if (helpOption.short && !removeShort) { visibleOptions.push( cmd.createOption(helpOption.short, helpOption.description), ); } } if (this.sortOptions) { visibleOptions.sort(this.compareOptions); } return visibleOptions; } /** * Get an array of the visible global options. (Not including help.) * * @param {Command} cmd * @returns {Option[]} */ visibleGlobalOptions(cmd) { if (!this.showGlobalOptions) return []; const globalOptions = []; for ( let ancestorCmd = cmd.parent; ancestorCmd; ancestorCmd = ancestorCmd.parent ) { const visibleOptions = ancestorCmd.options.filter( (option) => !option.hidden, ); globalOptions.push(...visibleOptions); } if (this.sortOptions) { globalOptions.sort(this.compareOptions); } return globalOptions; } /** * 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.registeredArguments.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.registeredArguments.find((argument) => argument.description)) { return cmd.registeredArguments; } 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.registeredArguments .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, this.displayWidth( helper.styleSubcommandTerm(helper.subcommandTerm(command)), ), ); }, 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, this.displayWidth(helper.styleOptionTerm(helper.optionTerm(option))), ); }, 0); } /** * Get the longest global option term length. * * @param {Command} cmd * @param {Help} helper * @returns {number} */ longestGlobalOptionTermLength(cmd, helper) { return helper.visibleGlobalOptions(cmd).reduce((max, option) => { return Math.max( max, this.displayWidth(helper.styleOptionTerm(helper.optionTerm(option))), ); }, 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, this.displayWidth( helper.styleArgumentTerm(helper.argumentTerm(argument)), ), ); }, 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 ancestorCmdNames = ''; for ( let ancestorCmd = cmd.parent; ancestorCmd; ancestorCmd = ancestorCmd.parent ) { ancestorCmdNames = ancestorCmd.name() + ' ' + ancestorCmdNames; } return ancestorCmdNames + cmdName + ' ' + cmd.usage(); } /** * Get the description for the command. * * @param {Command} cmd * @returns {string} */ commandDescription(cmd) { // @ts-ignore: because overloaded return type return cmd.description(); } /** * Get the subcommand summary to show in the list of subcommands. * (Fallback to description for backwards compatibility.) * * @param {Command} cmd * @returns {string} */ subcommandDescription(cmd) { // @ts-ignore: because 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: ${option.envVar}`); } if (extraInfo.length > 0) { const extraDescription = `(${extraInfo.join(', ')})`; if (option.description) { return `${option.description} ${extraDescription}`; } return extraDescription; } 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: ${argument.defaultValueDescription || JSON.stringify(argument.defaultValue)}`, ); } if (extraInfo.length > 0) { const extraDescription = `(${extraInfo.join(', ')})`; if (argument.description) { return `${argument.description} ${extraDescription}`; } return extraDescription; } return argument.description; } /** * Format a list of items, given a heading and an array of formatted items. * * @param {string} heading * @param {string[]} items * @param {Help} helper * @returns string[] */ formatItemList(heading, items, helper) { if (items.length === 0) return []; return [helper.styleTitle(heading), ...items, '']; } /** * Group items by their help group heading. * * @param {Command[] | Option[]} unsortedItems * @param {Command[] | Option[]} visibleItems * @param {Function} getGroup * @returns {Map<string, Command[] | Option[]>} */ groupItems(unsortedItems, visibleItems, getGroup) { const result = new Map(); // Add groups in order of appearance in unsortedItems. unsortedItems.forEach((item) => { const group = getGroup(item); if (!result.has(group)) result.set(group, []); }); // Add items in order of appearance in visibleItems. visibleItems.forEach((item) => { const group = getGroup(item); if (!result.has(group)) { result.set(group, []); } result.get(group).push(item); }); return result; } /** * Generate the built-in help text. * * @param {Command} cmd * @param {Help} helper * @returns {string} */ formatHelp(cmd, helper) { const termWidth = helper.padWidth(cmd, helper); const helpWidth = helper.helpWidth ?? 80; // in case prepareContext() was not called function callFormatItem(term, description) { return helper.formatItem(term, termWidth, description, helper); } // Usage let output = [ `${helper.styleTitle('Usage:')} ${helper.styleUsage(helper.commandUsage(cmd))}`, '', ]; // Description const commandDescription = helper.commandDescription(cmd); if (commandDescription.length > 0) { output = output.concat([ helper.boxWrap( helper.styleCommandDescription(commandDescription), helpWidth, ), '', ]); } // Arguments const argumentList = helper.visibleArguments(cmd).map((argument) => { return callFormatItem( helper.styleArgumentTerm(helper.argumentTerm(argument)), helper.styleArgumentDescription(helper.argumentDescription(argument)), ); }); output = output.concat( this.formatItemList('Arguments:', argumentList, helper), ); // Options const optionGroups = this.groupItems( cmd.options, helper.visibleOptions(cmd), (option) => option.helpGroupHeading ?? 'Options:', ); optionGroups.forEach((options, group) => { const optionList = options.map((option) => { return callFormatItem( helper.styleOptionTerm(helper.optionTerm(option)), helper.styleOptionDescription(helper.optionDescription(option)), ); }); output = output.concat(this.formatItemList(group, optionList, helper)); }); if (helper.showGlobalOptions) { const globalOptionList = helper .visibleGlobalOptions(cmd) .map((option) => { return callFormatItem( helper.styleOptionTerm(helper.optionTerm(option)), helper.styleOptionDescription(helper.optionDescription(option)), ); }); output = output.concat( this.formatItemList('Global Options:', globalOptionList, helper), ); } // Commands const commandGroups = this.groupItems( cmd.commands, helper.visibleCommands(cmd), (sub) => sub.helpGroup() || 'Commands:', ); commandGroups.forEach((commands, group) => { const commandList = commands.map((sub) => { return callFormatItem( helper.styleSubcommandTerm(helper.subcommandTerm(sub)), helper.styleSubcommandDescription(helper.subcommandDescription(sub)), ); }); output = output.concat(this.formatItemList(group, commandList, helper)); }); return output.join('\n'); } /** * Return display width of string, ignoring ANSI escape sequences. Used in padding and wrapping calculations. * * @param {string} str * @returns {number} */ displayWidth(str) { return stripColor(str).length; } /** * Style the title for displaying in the help. Called with 'Usage:', 'Options:', etc. * * @param {string} str * @returns {string} */ styleTitle(str) { return str; } styleUsage(str) { // Usage has lots of parts the user might like to color separately! Assume default usage string which is formed like: // command subcommand [options] [command] <foo> [bar] return str .split(' ') .map((word) => { if (word === '[options]') return this.styleOptionText(word); if (word === '[command]') return this.styleSubcommandText(word); if (word[0] === '[' || word[0] === '<') return this.styleArgumentText(word); return this.styleCommandText(word); // Restrict to initial words? }) .join(' '); } styleCommandDescription(str) { return this.styleDescriptionText(str); } styleOptionDescription(str) { return this.styleDescriptionText(str); } styleSubcommandDescription(str) { return this.styleDescriptionText(str); } styleArgumentDescription(str) { return this.styleDescriptionText(str); } styleDescriptionText(str) { return str; } styleOptionTerm(str) { return this.styleOptionText(str); } styleSubcommandTerm(str) { // This is very like usage with lots of parts! Assume default string which is formed like: // subcommand [options] <foo> [bar] return str .split(' ') .map((word) => { if (word === '[options]') return this.styleOptionText(word); if (word[0] === '[' || word[0] === '<') return this.styleArgumentText(word); return this.styleSubcommandText(word); // Restrict to initial words? }) .join(' '); } styleArgumentTerm(str) { return this.styleArgumentText(str); } styleOptionText(str) { return str; } styleArgumentText(str) { return str; } styleSubcommandText(str) { return str; } styleCommandText(str) { return str; } /** * 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.longestGlobalOptionTermLength(cmd, helper), helper.longestSubcommandTermLength(cmd, helper), helper.longestArgumentTermLength(cmd, helper), ); } /** * Detect manually wrapped and indented strings by checking for line break followed by whitespace. * * @param {string} str * @returns {boolean} */ preformatted(str) { return /\n[^\S\r\n]/.test(str); } /** * Format the "item", which consists of a term and description. Pad the term and wrap the description, indenting the following lines. * * So "TTT", 5, "DDD DDDD DD DDD" might be formatted for this.helpWidth=17 like so: * TTT DDD DDDD * DD DDD * * @param {string} term * @param {number} termWidth * @param {string} description * @param {Help} helper * @returns {string} */ formatItem(term, termWidth, description, helper) { const itemIndent = 2; const itemIndentStr = ' '.repeat(itemIndent); if (!description) return itemIndentStr + term; // Pad the term out to a consistent width, so descriptions are aligned. const paddedTerm = term.padEnd( termWidth + term.length - helper.displayWidth(term), ); // Format the description. const spacerWidth = 2; // between term and description const helpWidth = this.helpWidth ?? 80; // in case prepareContext() was not called const remainingWidth = helpWidth - termWidth - spacerWidth - itemIndent; let formattedDescription; if ( remainingWidth < this.minWidthToWrap || helper.preformatted(description) ) { formattedDescription = description; } else { const wrappedDescription = helper.boxWrap(description, remainingWidth); formattedDescription = wrappedDescription.replace( /\n/g, '\n' + ' '.repeat(termWidth + spacerWidth), ); } // Construct and overall indent. return ( itemIndentStr + paddedTerm + ' '.repeat(spacerWidth) + formattedDescription.replace(/\n/g, `\n${itemIndentStr}`) ); } /** * Wrap a string at whitespace, preserving existing line breaks. * Wrapping is skipped if the width is less than `minWidthToWrap`. * * @param {string} str * @param {number} width * @returns {string} */ boxWrap(str, width) { if (width < this.minWidthToWrap) return str; const rawLines = str.split(/\r\n|\n/); // split up text by whitespace const chunkPattern = /[\s]*[^\s]+/g; const wrappedLines = []; rawLines.forEach((line) => { const chunks = line.match(chunkPattern); if (chunks === null) { wrappedLines.push(''); return; } let sumChunks = [chunks.shift()]; let sumWidth = this.displayWidth(sumChunks[0]); chunks.forEach((chunk) => { const visibleWidth = this.displayWidth(chunk); // Accumulate chunks while they fit into width. if (sumWidth + visibleWidth <= width) { sumChunks.push(chunk); sumWidth += visibleWidth; return; } wrappedLines.push(sumChunks.join('')); const nextChunk = chunk.trimStart(); // trim space at line break sumChunks = [nextChunk]; sumWidth = this.displayWidth(nextChunk); }); wrappedLines.push(sumChunks.join('')); }); return wrappedLines.join('\n'); } } /** * Strip style ANSI escape sequences from the string. In particular, SGR (Select Graphic Rendition) codes. * * @param {string} str * @returns {string} * @package */ function stripColor(str) { // eslint-disable-next-line no-control-regex const sgrPattern = /\x1b\[\d*(;\d*)*m/g; return str.replace(sgrPattern, ''); } help.Help = Help; help.stripColor = stripColor; return help; } var option = {}; var hasRequiredOption; function requireOption () { if (hasRequiredOption) return option; hasRequiredOption = 1; const { InvalidArgumentError } = requireError(); class Option { /** * Initialize a new `Option` with the given `flags` and `description`. * * @param {string} flags * @param {string} [description] */ constructor(flags, description) { this.flags = flags; this.description = description || ''; this.required = flags.includes('<'); // A value must be supplied when the option is specified. this.optional = flags.includes('['); // A value is optional when the option is specified. // variadic test ignores <value,...> et al which might be used to describe custom splitting of single argument this.variadic = /\w\.\.\.[>\]]$/.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; // May be a short flag, undefined, or even a long flag (if option has two long flags). 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; this.helpGroupHeading = undefined; // soft initialised when option added to command } /** * Set the default value, and optionally supply the description to be displayed in the help. * * @param {*} 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 {*} 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) { let newImplied = impliedOptionValues; if (typeof impliedOptionValues === 'string') { // string is not documented, but easy mistake and we can do what user probably intended. newImplied = { [impliedOptionValues]: true }; } this.implied = Object.assign(this.implied || {}, newImplied); 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; } /** * @package */ _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( `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 an object attribute key. * * @return {string} */ attributeName() { if (this.negate) { return camelcase(this.name().replace(/^no-/, '')); } return camelcase(this.name()); } /** * Set the help group heading. * * @param {string} heading * @return {Option} */ helpGroup(heading) { this.helpGroupHeading = heading; return this; } /** * Check if `arg` matches the short or long flag. * * @param {string} arg * @return {boolean} * @package */ 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} * @package */ 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 { /** * @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 {*} 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} * @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>' * * @private */ function splitOptionFlags(flags) { let shortFlag; let longFlag; // short flag, single dash and single character const shortFlagExp = /^-[^-]$/; // long flag, double dash and at least one character const longFlagExp = /^--[^-]/; const flagParts = flags.split(/[ |,]+/).concat('guard'); // Normal is short and/or long. if (shortFlagExp.test(flagParts[0])) shortFlag = flagParts.shift(); if (longFlagExp.test(flagParts[0])) longFlag = flagParts.shift(); // Long then short. Rarely used but fine. if (!shortFlag && shortFlagExp.test(flagParts[0])) shortFlag = flagParts.shift(); // Allow two long flags, like '--ws, --workspace' // This is the supported way to have a shortish option flag. if (!shortFlag && longFlagExp.test(flagParts[0])) { shortFlag = longFlag; longFlag = flagParts.shift(); } // Check for unprocessed flag. Fail noisily rather than silently ignore. if (flagParts[0].startsWith('-')) { const unsupportedFlag = flagParts[0]; const baseError = `option creation failed due to '${unsupportedFlag}' in option flags '${flags}'`; if (/^-[^-][^-]/.test(unsupportedFlag)) throw new Error( `${baseError} - a short flag is a single dash and a single character - either use a single dash and a single character (for a short flag) - or use a double dash for a long option (and can have two, like '--ws, --workspace')`, ); if (shortFlagExp.test(unsupportedFlag)) throw new Error(`${baseError} - too many short flags`); if (longFlagExp.test(unsupportedFlag)) throw new Error(`${baseError} - too many long flags`); throw new Error(`${baseError} - unrecognised flag format`); } if (shortFlag === undefined && longFlag === undefined) throw new Error( `option creation failed due to no flags found in '${flags}'.`, ); return { shortFlag, longFlag }; } option.Option = Option; option.DualOptions = DualOptions; return option; } var suggestSimilar = {}; var hasRequiredSuggestSimilar; function requireSuggestSimilar () { if (hasRequiredSuggestSimilar) return suggestSimilar; hasRequiredSuggestSimilar = 1; 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.suggestSimilar = suggestSimilar$1; return suggestSimilar; } var hasRequiredCommand; function requireCommand () { if (hasRequiredCommand) return command; hasRequiredCommand = 1; const EventEmitter = require$$0$2.EventEmitter; const childProcess = require$$1$1; const path$1 = path; const fs = require$$3$1; const process = process$2; const { Argument, humanReadableArgName } = requireArgument(); const { CommanderError } = requireError(); const { Help, stripColor } = requireHelp(); const { Option, DualOptions } = requireOption(); const { suggestSimilar } = requireSuggestSimilar(); class Command 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 = false; /** @type {Argument[]} */ this.registeredArguments = []; this._args = this.registeredArguments; // deprecated old name /** @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; this._savedState = null; // used in save/restoreStateBeforeParse // see configureOutput() for docs this._outputConfiguration = { writeOut: (str) => process.stdout.write(str), writeErr: (str) => process.stderr.write(str), outputError: (str, write) => write(str), getOutHelpWidth: () => process.stdout.isTTY ? process.stdout.columns : undefined, getErrHelpWidth: () => process.stderr.isTTY ? process.stderr.columns : undefined, getOutHasColors: () => useColor() ?? (process.stdout.isTTY && process.stdout.hasColors?.()), getErrHasColors: () => useColor() ?? (process.stderr.isTTY && process.stderr.hasColors?.()), stripColor: (str) => stripColor(str), }; this._hidden = false; /** @type {(Option | null | undefined)} */ this._helpOption = undefined; // Lazy created on demand. May be null if help option is disabled. this._addImplicitHelpCommand = undefined; // undecided whether true or false yet, not inherited /** @type {Command} */ this._helpCommand = undefined; // lazy initialised, inherited this._helpConfiguration = {}; /** @type {string | undefined} */ this._helpGroupHeading = undefined; // soft initialised when added to parent /** @type {string | undefined} */ this._defaultCommandGroup = undefined; /** @type {string | undefined} */ this._defaultOptionGroup = undefined; } /** * 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._helpOption = sourceCommand._helpOption; this._helpCommand = sourceCommand._helpCommand; 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; } /** * @returns {Command[]} * @private */ _getCommandAndAncestors() { const result = []; // eslint-disable-next-line @typescript-eslint/no-this-alias for (let command = this; command; command = command.parent) { result.push(command); } return result; } /** * 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._registerCommand(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(name); } /** * You can customise the help with a s