Generate Typescript Declaration Modules and Stubs

[nicoburniske]

stubgen command in jco

If anyone has thoughts for a better name I'm open to it

nicoburniske:jco% node src/jco.js stubgen --help                                    
Usage: jco stubgen <wit-path> -o <out-dir>

Generate typescript stubs based on a WIT component defintion

Arguments:
  wit-path                  Path to WIT definitions

Options:
  -o, --out-dir <out-dir>   output directory
  -n, --world-name <world>  WIT world to generate types for
  -q, --quiet               disable output summary
  -h, --help                display help for command

creates typescript definition files interfaces/{interface-name}.d.ts for each interface import in world

creates single definition file {package-name}.d.ts for all exports to be implemented by user

Also included unit test suite for asserting typescript file output.