| // 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 interface ErrorOptions { // optional parameter for error() | |
| /** an id string representing the error */ | |
| code?: string; | |
| /** suggested exit code which could be used with process.exit */ | |
| exitCode?: number; | |
| } | |
| 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: readonly string[]): this; | |
| /** | |
| * Make argument required. | |
| */ | |
| argRequired(): this; | |
| /** | |
| * Make 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. | |
| 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; | |
| /** | |
| * Preset to use when option used without option-argument, especially optional but also boolean and negated. | |
| * The custom processing (parseArg) is called. | |
| * | |
| * @example | |
| * ```ts | |
| * new Option('--color').default('GREYSCALE').preset('RGB'); | |
| * new Option('--donate [amount]').preset('20').argParser(parseFloat); | |
| * ``` | |
| */ | |
| preset(arg: unknown): this; | |
| /** | |
| * Add option name(s) that conflict with this option. | |
| * An error will be displayed if conflicting options are found during parsing. | |
| * | |
| * @example | |
| * ```ts | |
| * new Option('--rgb').conflicts('cmyk'); | |
| * new Option('--js').conflicts(['ts', 'jsx']); | |
| * ``` | |
| */ | |
| conflicts(names: string | string[]): 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' })); | |
| */ | |
| implies(optionValues: OptionValues): this; | |
| /** | |
| * Set environment variable to check for option value. | |
| * | |
| * An environment variables 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'. | |
| */ | |
| 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: readonly 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; | |
| /** | |
| * Return whether a boolean option. | |
| * | |
| * Options are one of boolean, negated, required argument, or optional argument. | |
| */ | |
| isBoolean(): boolean; | |
| } | |
| export class Help { | |
| /** output helpWidth, long lines are wrapped to fit */ | |
| helpWidth?: number; | |
| sortSubcommands: boolean; | |
| sortOptions: boolean; | |
| showGlobalOptions: boolean; | |
| constructor(); | |
| /** Get the command term to show in the list of subcommands. */ | |
| subcommandTerm(cmd: Command): string; | |
| /** Get the command summary 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 visible global options. (Not including help.) */ | |
| visibleGlobalOptions(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 global option term length. */ | |
| longestGlobalOptionTermLength(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 = 'preSubcommand' | 'preAction' | 'postAction'; | |
| export type OptionValueSource = 'default' | 'config' | 'env' | 'cli' | 'implied'; | |
| export type OptionValues = Record<string, any>; | |
| export class Command { | |
| args: string[]; | |
| processedArgs: any[]; | |
| readonly commands: readonly Command[]; | |
| readonly options: readonly Option[]; | |
| 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; | |
| /** | |
| * Display error message and exit (or call exitOverride). | |
| */ | |
| error(message: string, errorOptions?: ErrorOptions): never; | |
| /** | |
| * 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 | string[]): 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 | string[]): 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 | string[]): 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 | string[]): 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; | |
| /** | |
| * Get source of option value. | |
| */ | |
| getOptionValueSource(key: string): OptionValueSource | undefined; | |
| /** | |
| * Get source of option value. See also .optsWithGlobals(). | |
| */ | |
| getOptionValueSourceWithGlobals(key: string): OptionValueSource | undefined; | |
| /** | |
| * 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?: readonly 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?: readonly 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 local option values as key-value pairs | |
| */ | |
| opts<T extends OptionValues>(): T; | |
| /** | |
| * Return an object containing merged local and global option values as key-value pairs. | |
| */ | |
| optsWithGlobals<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: Record<string, string>): this; | |
| /** | |
| * Get the description. | |
| */ | |
| description(): string; | |
| /** | |
| * Set the summary. Used when listed as subcommand of parent. | |
| * | |
| * @returns `this` command for chaining | |
| */ | |
| summary(str: string): this; | |
| /** | |
| * Get the summary. | |
| */ | |
| summary(): 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: readonly 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; | |
| /** | |
| * Set the name of the command from script filename, such as process.argv[1], | |
| * or require.main.filename, or __filename. | |
| * | |
| * (Used internally and public although not documented in README.) | |
| * | |
| * @example | |
| * ```ts | |
| * program.nameFromFilename(require.main.filename); | |
| * ``` | |
| * | |
| * @returns `this` command for chaining | |
| */ | |
| nameFromFilename(filename: string): this; | |
| /** | |
| * Set the directory for searching for executable subcommands of this command. | |
| * | |
| * @example | |
| * ```ts | |
| * program.executableDir(__dirname); | |
| * // or | |
| * program.executableDir('subcommands'); | |
| * ``` | |
| * | |
| * @returns `this` command for chaining | |
| */ | |
| executableDir(path: string): this; | |
| /** | |
| * Get the executable search directory. | |
| */ | |
| executableDir(): 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; | |