ObjFW  Diff

OF_APPLICATION_DELEGATE(OFZIP)

static void
help(OFStream *stream, bool full, int status)
{
	[stream writeFormat:
	    @"Usage: %@ -[fhlnpqtvx] archive.zip [file1 file2 ...]\n",
	    [OFApplication programName]];

	if (full)
		[stream writeString:
		    @"\nOptions:\n"
		    @"    -f  --force      Force / overwrite files\n"
		    @"    -h  --help       Show this help\n"
		    @"    -l  --list       List all files in the archive\n"
		    @"    -n  --no-clober  Never overwrite files\n"
		    @"    -p  --print      Print one or more files from the "
		    @"archive\n"
		    @"    -q  --quiet      Quiet mode (no output, except "
		    @"errors)\n"
		    @"    -t  --type       Archive type (gz, tar, tgz, zip)\n"
		    @"    -v  --verbose    Verbose output for file list\n"
		    @"    -x  --extract    Extract files\n"];

	[OFApplication terminateWithStatus: status];
}

static void

	    longOption2, shortOption3, longOption3];
	[OFApplication terminateWithStatus: 1];
}

@implementation OFZIP
- (void)applicationDidFinishLaunching
{
	OFString *type = nil;
	const of_options_parser_option_t options[] = {
		{ 'f', @"force", 0, NULL, NULL },
		{ 'h', @"help", 0, NULL, NULL },
		{ 'l', @"list", 0, NULL, NULL },
		{ 'n', @"no-clobber", 0, NULL, NULL },
		{ 'p', @"print", 0, NULL, NULL },
		{ 'q', @"quiet", 0, NULL, NULL },
		{ 't', @"type", 1, NULL, &type },
		{ 'v', @"verbose", 0, NULL, NULL },
		{ 'x', @"extract", 0, NULL, NULL },
		{ '\0', nil, 0, NULL, NULL }
	};
	OFOptionsParser *optionsParser =
	    [OFOptionsParser parserWithOptions: options];
	of_unichar_t option, mode = '\0';

			[of_stderr writeFormat: @"%@: Option --%@ takes no "
						@"argument!\n",
						[OFApplication programName],
						[optionsParser lastLongOption]];

			[OFApplication terminateWithStatus: 1];
			break;
		case '?':
			if ([optionsParser lastLongOption] != nil)
				[of_stderr writeFormat:
				    @"%@: Unknown option: --%@\n",
				    [OFApplication programName],
				    [optionsParser lastLongOption]];
			else
				[of_stderr writeFormat:
				    @"%@: Unknown option: -%C\n",
				    [OFApplication programName],
				    [optionsParser lastOption]];

			[OFApplication terminateWithStatus: 1];
		}
	}

	remainingArguments = [optionsParser remainingArguments];
	archive = [self openArchiveWithPath: [remainingArguments firstObject]
				       type: type];

	switch (mode) {
	case 'l':
		if ([remainingArguments count] != 1)
			help(of_stderr, false, 1);

		[archive listFiles];

		break;
	}

	[OFApplication terminateWithStatus: _exitStatus];
}

- (id <Archive>)openArchiveWithPath: (OFString*)path
			       type: (OFString*)type
{
	OFFile *file = nil;
	id <Archive> archive = nil;

	[_archivePath release];
	_archivePath = [path copy];

	if (path == nil)
		return nil;

	@try {
		file = [OFFile fileWithPath: path
				       mode: @"rb"];
	} @catch (OFOpenItemFailedException *e) {
		[of_stderr writeFormat: @"Failed to open file %@: %s\n",
					[e path], strerror([e errNo])];
		[OFApplication terminateWithStatus: 1];
	}

	if (type == nil || [type isEqual: @"auto"]) {
		/* This one has to be first for obvious reasons */
		if ([path hasSuffix: @".tar.gz"] || [path hasSuffix: @".tgz"] ||
		    [path hasSuffix: @".TAR.GZ"] || [path hasSuffix: @".TGZ"])
			type = @"tgz";

		else if ([path hasSuffix: @".gz"] || [path hasSuffix: @".GZ"])
			type = @"gz";
		else if ([path hasSuffix: @".tar"] || [path hasSuffix: @".TAR"])
			type = @"tar";
		else
			type = @"zip";
	}

	@try {
		if ([type isEqual: @"gz"])
			archive = [GZIPArchive archiveWithStream: file];
		else if ([type isEqual: @"tar"])
			archive = [TarArchive archiveWithStream: file];
		else if ([type isEqual: @"tgz"])
			archive = [TarArchive archiveWithStream:
			    [OFGZIPStream streamWithStream: file]];
		else if ([type isEqual: @"zip"])
			archive = [ZIPArchive archiveWithStream: file];
		else {
			[of_stderr writeFormat: @"Unknown archive type: %@!\n",
						type];
			[OFApplication terminateWithStatus: 1];
		}
	} @catch (OFReadFailedException *e) {
		[of_stderr writeFormat: @"Failed to read file %@: %s\n",
					path, strerror([e errNo])];
		[OFApplication terminateWithStatus: 1];
	} @catch (OFInvalidFormatException *e) {
		[of_stderr writeFormat: @"File %@ is not a valid archive!\n",
					path];