declarations/node-getopt/node-getopt.d.ts

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// Type definitions for node-getopt 0.2.3
// Project: https://github.com/jiangmiao/node-getopt
// Definitions by: Karl.M.Cauchy <https://github.com/kcauchy>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/**
 * Type Script Declaration for node-getopt
 */
declare module "node-getopt" {

    interface StringMap {
        [index: string]: string;
    }

    /**
     * Parsed options.
     */
    class ParsedOption {
        public argv: string[];
        public options: StringMap;

        constructor(argv: string[], options: StringMap);
        public empty() : boolean;
    }

    interface EventCallback {
        (arguments: string[], options: StringMap) : void;
    }

    interface ErrorFunc {
        (exception: Error): void;
    }

    interface OptionConfigurationArray {
        [index: number]: string[];
    }

    class Getopt {
        static HAS_ARGUMENT : boolean;
        static NO_ARGUMENT : boolean;
        static MULTI_SUPPORTED : boolean;
        static SINGLE_ONLY : boolean;
        static VERSION : string;

        /**
         * options is a set of option. each option contains 3 fields.
         *    [short_name, long_name_with_definition, comment]
         *    Definition:
         *    * '=ARG':   has argument
         *    * '[=ARG]': has argument but optional
         *    * '+':      multiple option supported
         *
         *    ARG can be replaced by any word.
         * @param options
         */
        public constructor(options: any[]);

        /**
         * after parsing, trigger the action if optionName is found.
         * the 'this' in action will be the instance of Getopt.
         * @param name
         * @param cb
         */
        public on(name: string, cb: EventCallback) : Getopt;

        public emit(name: string, cb: EventCallback) : Getopt;

        /**
         * parse argv
         *
         * Returns: {argv: '...', options: {...}}
         *
         */
        public parse(argv: string[]): ParsedOption;

        /**
         * alias of parse(process.argv.slice(2))
         */
        public parse_system(): ParsedOption;

        public parseSystem():ParsedOption;

        /**
         * Set help template. the placeholders will be replaced by getopt.
         *
         * Placeholders:
         *    * [[OPTIONS]] - The options list
         *
         * Returns: String
         * @param help
         */
        public setHelp(help: string): Getopt;

        /**
         * console.info(getopt.getHelp());
         */
        public showHelp():Getopt;

        /**
         * Get the help generated.
         */
        public getHelp(): string;

        /**
         * set help template to HELP if HELP is not empty.
         * bind 'help' option to default action, show help and exit with 0.
         * @param help
         */
        public bindHelp(help?:string): Getopt;

        public getVersion(): string;

        static getVersion():string;

        /**
         * when parse failed callback will be trigger. default is display error message and exit with 1.
         * @param errorFunc
         */
        public error(errorFunc: ErrorFunc) : Getopt;

        /**
         * equals new Getopt(options)
         * @param options
         */
        static create(options: string[]): Getopt;
    }

    export = Getopt;
}