ObjFW  Check-in [62bef06751]

 * the packaging of this file.
 */

#import "OFObject.h"

@class OFString;
@class OFArray;
@class OFDictionary;
@class OFMutableArray;
@class OFMutableDictionary;

#define OF_APPLICATION_DELEGATE(cls)					\
	int								\
	main(int argc, char *argv[])					\
	{								\
		return of_application_main(argc, argv, [cls class]);	\
	}

/**
 * \brief Represents the application as an object.
 */
@interface OFApplication: OFObject
{
	OFString *programName;
	OFMutableArray *arguments;
	OFMutableDictionary *environment;
	id delegate;
}

#ifdef OF_HAVE_PROPERTIES
@property (readonly, retain) OFString *programName;
@property (readonly, retain) OFArray *arguments;
@property (readonly, retain) OFDictionary *environment;
@property (retain) id delegate;
#endif

/**
 * \return The only OFApplication instance in the application
 */
+ sharedApplication;

/**
 * \return The name of the program (argv[0])
 */
+ (OFString*)programName;

/**
 * \return The arguments passed to the application
 */
+ (OFArray*)arguments;

/**
 * \return The environment of the application
 */
+ (OFDictionary*)environment;

/**
 * Terminates the application.
 */
+ (void)terminate;

/**
 * Terminates the application with the specified status.

- (OFString*)programName;

/**
 * \return The arguments passed to the application
 */
- (OFArray*)arguments;

/**
 * \return The environment of the application
 */
- (OFDictionary*)environment;

/**
 * \return The delegate of the application
 */
- (id)delegate;

/**
 * Sets the delegate of the application.

 */

#include "config.h"

#include <stdlib.h>

#import "OFApplication.h"
#import "OFString.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFAutoreleasePool.h"
#import "OFExceptions.h"

#include <string.h>

#ifdef __MACH__
# include <crt_externs.h>
#else
 extern char **environ;
#endif

static OFApplication *app = nil;

static void
atexit_handler()
{
	id delegate = [app delegate];

	[delegate applicationWillTerminate];

	return [app programName];
}

+ (OFArray*)arguments
{
	return [app arguments];
}

+ (OFDictionary*)environment
{
	return [app environment];
}

+ (void)terminate
{
	exit(0);
}

+ (void)terminateWithStatus: (int)status
{
	exit(status);
}

- init
{
	OFAutoreleasePool *pool;
	char **env;

	self = [super init];

	environment = [[OFMutableDictionary alloc] init];

	atexit(atexit_handler);
#ifdef __MACH__
	env = *_NSGetEnviron();
#else
	env = environ;
#endif

	pool = [[OFAutoreleasePool alloc] init];
	for (; *env != NULL; env++) {
		OFString *key;
		OFString *value;
		char *sep;

		if ((sep = strchr(*env, '=')) == NULL) {
			fprintf(stderr, "Warning: Invalid environment "
			    "variable: %s\n", *env);
			continue;
		}

		key = [OFString stringWithCString: *env
					   length: sep - *env];
		value = [OFString stringWithCString: sep + 1];
		[environment setObject: value
				forKey: key];

		[pool releaseObjects];
	}
	[pool release];

	return self;
}

- (void)setArgumentCount: (int)argc
       andArgumentValues: (char**)argv
{

	return [[programName retain] autorelease];
}

- (OFArray*)arguments
{
	return [[arguments retain] autorelease];
}

- (OFDictionary*)environment
{
	return [[environment retain] autorelease];
}

- (id)delegate
{
	return [[delegate retain] autorelease];
}

- (void)setDelegate: (id)delegate_

{
	exit(status);
}

- (void)dealloc
{
	[arguments release];
	[environment release];
	[delegate release];

	[super dealloc];
}
@end

@implementation OFObject (OFApplicationDelegate)