-/* $Id$
-
-This file is part of libmspcore
-Copyright © 2006-2008, 2011 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#ifdef WIN32
+#include <windows.h>
+#endif
#include <signal.h>
#include <iostream>
#include <typeinfo>
-#include "../debug/backtrace.h"
-#include "../debug/demangle.h"
-#include "../time/units.h"
-#include "../time/utils.h"
+#include <msp/debug/demangle.h>
#include "application.h"
-#include "except.h"
+#include "getopt.h"
using namespace std;
/**
Constructs an instance of the registered application class and runs it. If the
-application throws a UsageError, the static usage() function is called.
+application throws a usage_error, a help message is printed. The GetOpt class
+will throw such exceptions automatically in error conditions.
This function can only be called once. The global main() function provided by
the library normally does it automatically at program startup.
{
app_ = starter_->create_app(argc, argv);
}
- catch(const UsageError &e)
+ catch(const usage_error &e)
{
- starter_->usage(e.what(), argv[0], e.get_brief());
+ cerr<<e.what()<<'\n';
+ cerr<<e.help()<<'\n';
return 1;
}
cerr<<"An uncaught exception occurred.\n";
cerr<<" type: "<<Debug::demangle(typeid(e).name())<<'\n';
cerr<<" what(): "<<e.what()<<'\n';
-
- const Exception *exc = dynamic_cast<const Exception *>(&e);
- if(exc && !exc->get_backtrace().get_frames().empty())
- {
- cerr<<" backtrace:\n";
- const list<Debug::Backtrace::StackFrame> &frames = exc->get_backtrace().get_frames();
- for(list<Debug::Backtrace::StackFrame>::const_iterator i=frames.begin(); i!=frames.end(); ++i)
- cerr<<" "<<*i<<'\n';
- }
#endif
return 124;
}
}
-/**
-Prints a message describing the usage of the application. The default version
-will blame the programmer for being lazy.
-
-@param reason Why the function was called
-@param argv0 The value of argv[0], to be used in the message
-@param brief Whether to print a brief or long usage message
-*/
-void Application::usage(const char *reason, const char *, bool)
-{
- if(reason)
- cerr<<"UsageError: "<<reason<<'\n';
- cerr<<"The programmer was lazy and didn't write a usage() function for this application.\n";
-}
-
/**
Default main loop. Calls tick() repeatedly until exit() is called. A custom
main loop should monitor the done member variable and return exit_code.
Application::Starter::Starter()
{
if(starter_)
- throw InvalidState("Can't create more than one Starter instance");
+ throw logic_error("Can't create more than one Starter instance");
starter_ = this;
}