michaelmior / rack-thor

class RackThor

  attr_reader :router

  def initialize(cli)

    @cli = cli

    @router = Hanami::Router.new

    cli.all_commands.each do |name, c|

      @router.post "/#{name}", to: ->(env) do

        req = Rack::Request.new(env)

        begin

          $stdout = StringIO.new

          command = @cli.all_commands[name]

          @cli.new([], req.params['options'] || {}, {

            current_command: command,

            command_options: command.options

          }).invoke(name, req.params['args'] || [])

          $stdout.close

          [200, {}, [$stdout.string]]

        ensure

          $stdout = STDOUT

        end

      end

    end

  end

end