Retro68/LaunchAPPL/Client/LaunchAPPL.cc
2018-04-27 09:05:26 +02:00

256 lines
5.8 KiB
C++

#include <boost/program_options.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <iostream>
#include <vector>
#include <string>
#include "LaunchMethod.h"
#include "Launcher.h"
#if defined(__APPLE__)
# define ResType MacResType
# include <ApplicationServices/ApplicationServices.h>
# undef ResType
# if TARGET_CPU_PPC
# include "Classic.h"
# endif
# include "Carbon.h"
#endif
#include "Executor.h"
#include "MiniVMac.h"
#include "SSH.h"
#include "Serial.h"
namespace po = boost::program_options;
namespace fs = boost::filesystem;
using std::string;
using std::vector;
static po::options_description desc;
static po::variables_map options;
static vector<string> configFiles;
static vector<LaunchMethod*> launchMethods;
static void RegisterLaunchMethods()
{
vector<LaunchMethod*> methods = {
#if defined(__APPLE__)
# if TARGET_CPU_PPC
new Classic(),
# endif
new Carbon(),
#endif
new Executor(), new MiniVMac(),
new SSH(),
new Serial()
// #### Add new `LaunchMethod`s here.
};
for(LaunchMethod *m : methods)
{
if(m->CheckPlatform())
launchMethods.push_back(m);
}
}
static void usage()
{
std::cerr << "Usage: " << "LaunchAPPL [options] appl-file\n";
std::cerr << desc << std::endl;
std::cerr << "Defaults are read from:\n";
for(string str : configFiles)
{
std::cerr << "\t" << str;
if(!std::ifstream(str))
std::cerr << " (not found)";
std::cerr << std::endl;
}
std::cerr << std::endl;
vector<string> configuredMethods, unconfiguredMethods;
for(LaunchMethod *method : launchMethods)
(method->CheckOptions(options) ? configuredMethods : unconfiguredMethods)
.push_back(method->GetName());
if(!configuredMethods.empty())
{
std::cerr << "Available emulators/environments:\n";
for(string m : configuredMethods)
std::cerr << "\t" << m << std::endl;
}
if(!unconfiguredMethods.empty())
{
std::cerr << "Emulators/environments needing more configuration:\n";
for(string m : unconfiguredMethods)
std::cerr << "\t" << m << std::endl;
}
if(options.count("emulator"))
{
string e = options["emulator"].as<string>();
std::cerr << "\nChosen emulator/environment: " << e;
if(std::find(configuredMethods.begin(), configuredMethods.end(), e)
!= configuredMethods.end())
std::cerr << "\n";
else if(std::find(unconfiguredMethods.begin(), unconfiguredMethods.end(), e)
!= unconfiguredMethods.end())
std::cerr << " (needs more configuration)\n";
else
std::cerr << " (UNKNOWN)\n";
}
else
{
std::cerr << "\nNo emulator/environment chosen (-e)\n";
}
}
void MakeExecutable(string filepath);
int main(int argc, char *argv[])
{
RegisterLaunchMethods();
configFiles = { string(getenv("HOME")) + "/.LaunchAPPL.cfg", RETRO68_PREFIX "/LaunchAPPL.cfg"};
desc.add_options()
("help,h", "show this help message")
("list-emulators,l", "get the list of available, fully configured emulators/environments")
("make-executable,x", po::value<std::string>(), "make a MacBinary file executable")
;
po::options_description configdesc;
configdesc.add_options()
("emulator,e", po::value<std::string>(), "what emulator/environment to use")
;
for(LaunchMethod *lm : launchMethods)
lm->GetOptions(configdesc);
desc.add(configdesc);
desc.add_options()
("timeout,t", po::value<int>(),"abort after timeout")
;
po::options_description hidden, alldesc;
hidden.add_options()
("application,a", po::value<std::string>(), "application" )
;
alldesc.add(desc).add(hidden);
try
{
auto parsed = po::command_line_parser(argc, argv)
.options(alldesc)
.positional(po::positional_options_description().add("application", -1))
.style(po::command_line_style::default_style)
.run();
po::store(parsed, options);
}
catch(po::error& e)
{
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
usage();
return 1;
}
for(string configFileName : configFiles)
{
try
{
std::ifstream cfg(configFileName);
if(cfg)
{
auto parsed = po::parse_config_file<char>(cfg,configdesc,false);
po::store(parsed, options);
}
}
catch(po::error& e)
{
std::cerr << "CONFIG FILE ERROR: " << e.what() << std::endl << std::endl;
usage();
return 1;
}
}
po::notify(options);
vector<string> commandModes = {"application", "help", "make-executable", "list-emulators"};
int nModes = 0;
string mode;
for(string aMode : commandModes)
{
if(options.count(aMode))
{
nModes++;
mode = aMode;
}
}
if(nModes > 1)
{
std::cerr << "Need to specify either an application file or exactly one of ";
for(int i = 1, n = commandModes.size(); i < n-1; i++)
std::cerr << "--" << commandModes[i] << ", ";
std::cerr << "or " << commandModes.back() << "." << std::endl << std::endl;
usage();
return 1;
}
if(mode == "" || mode == "help")
{
usage();
return 0;
}
else if(mode == "make-executable")
{
string fn = options["make-executable"].as<std::string>();
MakeExecutable(fn);
return 0;
}
else if(mode == "list-emulators")
{
for(LaunchMethod *method : launchMethods)
if(method->CheckOptions(options))
std::cout << method->GetName() << std::endl;
return 0;
}
if(!options.count("emulator"))
{
std::cerr << "ERROR: emulator/environment not specified.\n";
usage();
return 1;
}
LaunchMethod *method = NULL;
for(LaunchMethod *lm : launchMethods)
{
if(lm->GetName() == options["emulator"].as<string>())
{
method = lm;
break;
}
}
if(!method)
{
std::cerr << "ERROR: unknown emulator/environment: " << options["emulator"].as<string>() << "\n";
return 1;
}
if(!method->CheckOptions(options))
{
std::cerr << "Need more configuration.\n";
usage();
return 1;
}
std::unique_ptr<Launcher> launcher = method->MakeLauncher(options);
int timeout = options.count("timeout") ? options["timeout"].as<int>() : 0;
bool result = launcher->Go(timeout);
launcher->DumpOutput();
return result ? 0 : 1;
}