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302 lines
9.0 KiB
302 lines
9.0 KiB
// Type definitions for commander 2.11
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// Project: https://github.com/visionmedia/commander.js
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// 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>
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// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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///<reference types="node" />
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declare namespace commander {
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interface CommanderError extends Error {
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code: string;
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exitCode: number;
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message: string;
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nestedError?: string;
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}
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type CommanderErrorConstructor = { new (exitCode: number, code: string, message: string): CommanderError };
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interface Option {
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flags: string;
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required: boolean; // A value must be supplied when the option is specified.
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optional: boolean; // A value is optional when the option is specified.
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mandatory: boolean; // The option must have a value after parsing, which usually means it must be specified on command line.
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bool: boolean;
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short?: string;
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long: string;
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description: string;
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}
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type OptionConstructor = { new (flags: string, description?: string): Option };
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interface Command extends NodeJS.EventEmitter {
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[key: string]: any; // options as properties
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args: string[];
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/**
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* Set the program version to `str`.
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*
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* This method auto-registers the "-V, --version" flag
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* which will print the version number when passed.
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*
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* You can optionally supply the flags and description to override the defaults.
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*
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*/
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version(str: string, flags?: string, description?: string): Command;
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/**
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* Define a command, implemented using an action handler.
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*
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* @remarks
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* The command description is supplied using `.description`, not as a parameter to `.command`.
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*
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* @example
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* ```ts
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* program
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* .command('clone <source> [destination]')
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* .description('clone a repository into a newly created directory')
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* .action((source, destination) => {
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* console.log('clone command called');
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* });
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* ```
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*
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* @param nameAndArgs - command name and arguments, args are `<required>` or `[optional]` and last may also be `variadic...`
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* @param opts - configuration options
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* @returns new command
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*/
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command(nameAndArgs: string, opts?: CommandOptions): Command;
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/**
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* Define a command, implemented in a separate executable file.
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*
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* @remarks
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* The command description is supplied as the second parameter to `.command`.
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*
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* @example
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* ```ts
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* program
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* .command('start <service>', 'start named service')
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* .command('stop [service]', 'stop named serice, or all if no name supplied');
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* ```
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*
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* @param nameAndArgs - command name and arguments, args are `<required>` or `[optional]` and last may also be `variadic...`
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* @param description - description of executable command
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* @param opts - configuration options
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* @returns top level command for chaining more command definitions
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*/
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command(nameAndArgs: string, description: string, opts?: commander.CommandOptions): Command;
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/**
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* Define argument syntax for the top-level command.
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*
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* @param {string} desc
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* @returns {Command} for chaining
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*/
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arguments(desc: string): Command;
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/**
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* Parse expected `args`.
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*
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* For example `["[type]"]` becomes `[{ required: false, name: 'type' }]`.
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*
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* @param {string[]} args
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* @returns {Command} for chaining
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*/
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parseExpectedArgs(args: string[]): Command;
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/**
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* Register callback to use as replacement for calling process.exit.
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*/
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exitOverride(callback?: (err: CommanderError) => never|void): Command;
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/**
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* Register callback `fn` for the command.
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*
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* @example
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* program
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* .command('help')
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* .description('display verbose help')
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* .action(function() {
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* // output help here
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* });
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*
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* @param {(...args: any[]) => void} fn
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* @returns {Command} for chaining
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*/
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action(fn: (...args: any[]) => void): Command;
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/**
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* Define option with `flags`, `description` and optional
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* coercion `fn`.
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*
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* The `flags` string should contain both the short and long flags,
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* separated by comma, a pipe or space. The following are all valid
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* all will output this way when `--help` is used.
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*
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* "-p, --pepper"
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* "-p|--pepper"
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* "-p --pepper"
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*
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* @example
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* // simple boolean defaulting to false
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* program.option('-p, --pepper', 'add pepper');
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*
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* --pepper
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* program.pepper
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* // => Boolean
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*
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* // simple boolean defaulting to true
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* program.option('-C, --no-cheese', 'remove cheese');
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*
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* program.cheese
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* // => true
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*
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* --no-cheese
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* program.cheese
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* // => false
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*
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* // required argument
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* program.option('-C, --chdir <path>', 'change the working directory');
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*
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* --chdir /tmp
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* program.chdir
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* // => "/tmp"
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*
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* // optional argument
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* program.option('-c, --cheese [type]', 'add cheese [marble]');
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*
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* @param {string} flags
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* @param {string} [description]
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* @param {((arg1: any, arg2: any) => void) | RegExp} [fn] function or default
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* @param {*} [defaultValue]
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* @returns {Command} for chaining
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*/
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option(flags: string, description?: string, fn?: ((arg1: any, arg2: any) => void) | RegExp, defaultValue?: any): Command;
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option(flags: string, description?: string, defaultValue?: any): Command;
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/**
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* Define a required option, which must have a value after parsing. This usually means
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* the option must be specified on the command line. (Otherwise the same as .option().)
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*
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* The `flags` string should contain both the short and long flags, separated by comma, a pipe or space.
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*/
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requiredOption(flags: string, description?: string, fn?: ((arg1: any, arg2: any) => void) | RegExp, defaultValue?: any): Command;
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requiredOption(flags: string, description?: string, defaultValue?: any): Command;
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/**
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* Allow unknown options on the command line.
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*
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* @param {boolean} [arg] if `true` or omitted, no error will be thrown for unknown options.
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* @returns {Command} for chaining
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*/
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allowUnknownOption(arg?: boolean): Command;
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/**
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* Parse `argv`, settings options and invoking commands when defined.
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*
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* @param {string[]} argv
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* @returns {Command} for chaining
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*/
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parse(argv: string[]): Command;
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/**
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* Parse options from `argv` returning `argv` void of these options.
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*
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* @param {string[]} argv
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* @returns {ParseOptionsResult}
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*/
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parseOptions(argv: string[]): commander.ParseOptionsResult;
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/**
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* Return an object containing options as key-value pairs
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*
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* @returns {{[key: string]: any}}
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*/
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opts(): { [key: string]: any };
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/**
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* Set the description to `str`.
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*
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* @param {string} str
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* @param {{[argName: string]: string}} argsDescription
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* @return {(Command | string)}
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*/
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description(str: string, argsDescription?: {[argName: string]: string}): Command;
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description(): string;
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/**
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* Set an alias for the command.
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*
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* @param {string} alias
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* @return {(Command | string)}
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*/
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alias(alias: string): Command;
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alias(): string;
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/**
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* Set or get the command usage.
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*
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* @param {string} str
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* @return {(Command | string)}
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*/
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usage(str: string): Command;
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usage(): string;
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/**
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* Set the name of the command.
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*
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* @param {string} str
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* @return {Command}
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*/
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name(str: string): Command;
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/**
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* Get the name of the command.
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*
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* @return {string}
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*/
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name(): string;
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/**
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* Output help information for this command.
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*
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* When listener(s) are available for the helpLongFlag
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* those callbacks are invoked.
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*
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* @param {(str: string) => string} [cb]
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*/
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outputHelp(cb?: (str: string) => string): void;
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/**
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* You can pass in flags and a description to override the help
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* flags and help description for your command.
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*/
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helpOption(flags?: string, description?: string): Command;
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/**
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* Output help information and exit.
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*/
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help(cb?: (str: string) => string): never;
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}
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type CommandConstructor = { new (name?: string): Command };
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interface CommandOptions {
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noHelp?: boolean;
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isDefault?: boolean;
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executableFile?: string;
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}
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interface ParseOptionsResult {
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args: string[];
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unknown: string[];
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}
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interface CommanderStatic extends Command {
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Command: CommandConstructor;
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Option: OptionConstructor;
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CommanderError:CommanderErrorConstructor;
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}
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}
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declare const commander: commander.CommanderStatic;
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export = commander;
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