docdef/source/main.ts

async function main(args_raw : Array<string>) : Promise<void>
{
	// args
	const arg_handler : lib_plankton.args.class_handler = new lib_plankton.args.class_handler(
		{
			"input": lib_plankton.args.class_argument.positional({
				"index": 0,
				"type": lib_plankton.args.enum_type.string,
				"mode": lib_plankton.args.enum_mode.replace,
				"default": null,
				"info": "path to input file",
				"name": "input",
			}),
			"output": lib_plankton.args.class_argument.volatile({
				"indicators_long": ["output"],
				"indicators_short": ["o"],
				"type": lib_plankton.args.enum_type.string,
				"mode": lib_plankton.args.enum_mode.replace,
				"default": "html",
				"info": "output format",
				"name": "output",
			}),
			"help": lib_plankton.args.class_argument.volatile({
				"indicators_long": ["help"],
				"indicators_short": ["h"],
				"type": lib_plankton.args.enum_type.boolean,
				"mode": lib_plankton.args.enum_mode.replace,
				"default": false,
				"info": "show help",
				"name": "help",
			}),
		}
	);
	const args : Record<string, any> = arg_handler.read(lib_plankton.args.enum_environment.cli, args_raw.join(" "));
	// process.stdout.write(JSON.stringify(args)); return;
	
	// exec
	if (args.help)
	{
		process.stdout.write(
			arg_handler.generate_help(
				{
				}
			)
		);
	}
	else
	{
		const element_raw : string = lib_plankton.json.decode(await lib_plankton.file.read(args.input))
		let element : type_element = element_make(element_raw);
		
		const output : type_output<string> = output_make<string>({"kind": args.output, "data": {}});
		
		const result : string = output.render_element(element);
		process.stdout.write(result + "\n");
	}
}


main(process.argv.slice(2))
	.then(() => {})
	.catch((reason) => {process.stderr.write(String(reason));})
;