Retro68/LaunchAPPL/Launcher.cc

#include "Launcher.h"
#include <boost/filesystem/fstream.hpp>
#include <iostream>
#include <sstream>


namespace fs = boost::filesystem;
using std::string;
using std::vector;

Launcher::Launcher(boost::program_options::variables_map &options)
    : options(options)
{
	string fn = options["application"].as<std::string>();
	
	if(fn == "-")
	{
		std::stringstream tmp;
		tmp << std::cin.rdbuf();
		if(!app.read(tmp, ResourceFile::Format::macbin))
			throw std::runtime_error("Could not load application from stdin.");
	}
	else
	{
		app.assign(fn);
		if(!app.read())
			throw std::runtime_error("Could not load application file.");
	}
	
	tempDir = fs::absolute(fs::unique_path());
	fs::create_directories(tempDir);

	appPath = tempDir / "Application";
	outPath = tempDir / "out";

	fs::ofstream out(outPath);
}

Launcher::Launcher(boost::program_options::variables_map &options, ResourceFile::Format f)
    : Launcher(options)
{
	app.assign(appPath.string(), f);
	app.write();
}

void Launcher::DumpOutput()
{
	fs::ifstream in(outPath);
	std::cout << in.rdbuf();
}

Launcher::~Launcher()
{
	fs::remove_all(tempDir);
}