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- // 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>
- /* eslint-disable @typescript-eslint/no-explicit-any */
- // This is a trick to encourage editor to suggest the known literals while still
- // allowing any BaseType value.
- // References:
- // - https://github.com/microsoft/TypeScript/issues/29729
- // - https://github.com/sindresorhus/type-fest/blob/main/source/literal-union.d.ts
- // - https://github.com/sindresorhus/type-fest/blob/main/source/primitive.d.ts
- type LiteralUnion<LiteralType, BaseType extends string | number> =
- | LiteralType
- | (BaseType & Record<never, never>);
- 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(exitCode: number, code: string, message: string);
- }
- export class InvalidArgumentError extends CommanderError {
- /**
- * Constructs the InvalidArgumentError class
- * @param message - explanation of why argument is invalid
- */
- 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;
- defaultValue?: any;
- defaultValueDescription?: string;
- argChoices?: string[];
- /**
- * 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;
- presetArg?: unknown;
- envVar?: 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;
- /**
- * 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 an 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;
- minWidthToWrap: number;
- sortSubcommands: boolean;
- sortOptions: boolean;
- showGlobalOptions: boolean;
- constructor();
- /*
- * prepareContext is called by Commander after applying overrides from `Command.configureHelp()`
- * and just before calling `formatHelp()`.
- *
- * Commander just uses the helpWidth and the others are provided for subclasses.
- */
- prepareContext(contextOptions: {
- error?: boolean;
- helpWidth?: number;
- outputHasColors?: boolean;
- }): void;
- /** 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;
- /** Return display width of string, ignoring ANSI escape sequences. Used in padding and wrapping calculations. */
- displayWidth(str: string): number;
- /** Style the titles. Called with 'Usage:', 'Options:', etc. */
- styleTitle(title: string): string;
- /** Usage: <str> */
- styleUsage(str: string): string;
- /** Style for command name in usage string. */
- styleCommandText(str: string): string;
- styleCommandDescription(str: string): string;
- styleOptionDescription(str: string): string;
- styleSubcommandDescription(str: string): string;
- styleArgumentDescription(str: string): string;
- /** Base style used by descriptions. */
- styleDescriptionText(str: string): string;
- styleOptionTerm(str: string): string;
- styleSubcommandTerm(str: string): string;
- styleArgumentTerm(str: string): string;
- /** Base style used in terms and usage for options. */
- styleOptionText(str: string): string;
- /** Base style used in terms and usage for subcommands. */
- styleSubcommandText(str: string): string;
- /** Base style used in terms and usage for arguments. */
- styleArgumentText(str: string): string;
- /** Calculate the pad width from the maximum term length. */
- padWidth(cmd: Command, helper: Help): number;
- /**
- * Wrap a string at whitespace, preserving existing line breaks.
- * Wrapping is skipped if the width is less than `minWidthToWrap`.
- */
- boxWrap(str: string, width: number): string;
- /** Detect manually wrapped and indented strings by checking for line break followed by whitespace. */
- preformatted(str: string): boolean;
- /**
- * 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
- */
- formatItem(
- term: string,
- termWidth: number,
- description: string,
- helper: Help,
- ): 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;
- outputError?(str: string, write: (str: string) => void): void;
- getOutHelpWidth?(): number;
- getErrHelpWidth?(): number;
- getOutHasColors?(): boolean;
- getErrHasColors?(): boolean;
- stripColor?(str: string): string;
- }
- export type AddHelpTextPosition = 'beforeAll' | 'before' | 'after' | 'afterAll';
- export type HookEvent = 'preSubcommand' | 'preAction' | 'postAction';
- // The source is a string so author can define their own too.
- export type OptionValueSource =
- | LiteralUnion<'default' | 'config' | 'env' | 'cli' | 'implied', string>
- | undefined;
- export type OptionValues = Record<string, any>;
- export class Command {
- args: string[];
- processedArgs: any[];
- readonly commands: readonly Command[];
- readonly options: readonly Option[];
- readonly registeredArguments: readonly Argument[];
- 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;
- /**
- * Get the program version.
- */
- version(): string | undefined;
- /**
- * 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;
- /**
- * Customise or override default help command. By default a help command is automatically added if your command has subcommands.
- *
- * @example
- * ```ts
- * program.helpCommand('help [cmd]');
- * program.helpCommand('help [cmd]', 'show help');
- * program.helpCommand(false); // suppress default help command
- * program.helpCommand(true); // add help command even if no subcommands
- * ```
- */
- helpCommand(nameAndArgs: string, description?: string): this;
- helpCommand(enable: boolean): this;
- /**
- * Add prepared custom help command.
- */
- addHelpCommand(cmd: Command): this;
- /** @deprecated since v12, instead use helpCommand */
- addHelpCommand(nameAndArgs: string, description?: string): this;
- /** @deprecated since v12, instead use helpCommand */
- addHelpCommand(enable?: boolean): 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: (this: this, ...args: any[]) => void | Promise<void>): this;
- /**
- * Define option with `flags`, `description`, and optional argument parsing function or `defaultValue` or both.
- *
- * The `flags` string contains the short and/or long flags, separated by comma, a pipe or space. A required
- * option-argument is indicated by `<>` and an optional option-argument by `[]`.
- *
- * See the README for more details, and see also addOption() and requiredOption().
- *
- * @example
- *
- * ```js
- * program
- * .option('-p, --pepper', 'add pepper')
- * .option('--pt, --pizza-type <TYPE>', 'type of pizza') // required option-argument
- * .option('-c, --cheese [CHEESE]', 'add extra cheese', 'mozzarella') // optional option-argument with default
- * .option('-t, --tip <VALUE>', 'add tip to purchase cost', parseFloat) // custom parse function
- * ```
- *
- * @returns `this` command for chaining
- */
- option(
- flags: string,
- description?: string,
- defaultValue?: string | boolean | string[],
- ): this;
- option<T>(
- flags: string,
- description: string,
- parseArg: (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,
- parseArg: (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.
- *
- * Use parseAsync instead of parse if any of your action handlers are async.
- *
- * Call with no parameters to parse `process.argv`. Detects Electron and special node options like `node --eval`. Easy mode!
- *
- * Or call with an array of strings to parse, and optionally where the user arguments start by specifying where the arguments are `from`:
- * - `'node'`: default, `argv[0]` is the application and `argv[1]` is the script being run, with user arguments after that
- * - `'electron'`: `argv[0]` is the application and `argv[1]` varies depending on whether the electron application is packaged
- * - `'user'`: just user arguments
- *
- * @example
- * ```
- * program.parse(); // parse process.argv and auto-detect electron and special node flags
- * program.parse(process.argv); // assume argv[0] is app and argv[1] is script
- * program.parse(my-args, { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
- * ```
- *
- * @returns `this` command for chaining
- */
- parse(argv?: readonly string[], parseOptions?: ParseOptions): this;
- /**
- * Parse `argv`, setting options and invoking commands when defined.
- *
- * Call with no parameters to parse `process.argv`. Detects Electron and special node options like `node --eval`. Easy mode!
- *
- * Or call with an array of strings to parse, and optionally where the user arguments start by specifying where the arguments are `from`:
- * - `'node'`: default, `argv[0]` is the application and `argv[1]` is the script being run, with user arguments after that
- * - `'electron'`: `argv[0]` is the application and `argv[1]` varies depending on whether the electron application is packaged
- * - `'user'`: just user arguments
- *
- * @example
- * ```
- * await program.parseAsync(); // parse process.argv and auto-detect electron and special node flags
- * await program.parseAsync(process.argv); // assume argv[0] is app and argv[1] is script
- * await program.parseAsync(my-args, { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
- * ```
- *
- * @returns Promise
- */
- parseAsync(
- argv?: readonly string[],
- parseOptions?: ParseOptions,
- ): Promise<this>;
- /**
- * Called the first time parse is called to save state and allow a restore before subsequent calls to parse.
- * Not usually called directly, but available for subclasses to save their custom state.
- *
- * This is called in a lazy way. Only commands used in parsing chain will have state saved.
- */
- saveStateBeforeParse(): void;
- /**
- * Restore state before parse for calls after the first.
- * Not usually called directly, but available for subclasses to save their custom state.
- *
- * This is called in a lazy way. Only commands used in parsing chain will have state restored.
- */
- restoreStateBeforeParse(): void;
- /**
- * Parse options from `argv` removing known options,
- * and return argv split into operands and unknown arguments.
- *
- * Side effects: modifies command by storing options. Does not reset state if called again.
- *
- * 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 | null;
- /**
- * 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;
- /**
- * Supply your own option to use for the built-in help option.
- * This is an alternative to using helpOption() to customise the flags and description etc.
- */
- addHelpOption(option: Option): 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;
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