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