Retro68/LaunchAPPL/Launcher.cc

59 lines
1.1 KiB
C++

#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);
}