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static OFArc *app;
static void
setPermissions(OFString *destination, OFString *source)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
OFFileManager *fileManager = [OFFileManager defaultManager];
of_file_attributes_t attributes =
[fileManager attributesOfItemAtPath: source];
of_file_attribute_key_t key = of_file_attribute_key_posix_permissions;
of_file_attributes_t destinationAttributes = [OFDictionary
dictionaryWithObject: [attributes objectForKey: key]
forKey: key];
[fileManager setAttributes: destinationAttributes
ofItemAtPath: destination];
#endif
}
static void
setModificationDate(OFString *path, OFGZIPStream *stream)
{
OFDate *modificationDate = stream.modificationDate;
of_file_attributes_t attributes;
if (modificationDate == nil)
return;
attributes = [OFDictionary
dictionaryWithObject: modificationDate
forKey: of_file_attribute_key_modification_date];
[[OFFileManager defaultManager] setAttributes: attributes
ofItemAtPath: path];
}
@implementation GZIPArchive
+ (void)initialize
{
if (self == [GZIPArchive class])
app = (OFArc *)[OFApplication sharedApplication].delegate;
}
+ (instancetype)archiveWithStream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (of_string_encoding_t)encoding
{
return [[[self alloc] initWithStream: stream
mode: mode
encoding: encoding] autorelease];
}
- (instancetype)initWithStream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (of_string_encoding_t)encoding
{
self = [super init];
@try {
_stream = [[OFGZIPStream alloc] initWithStream: stream
mode: mode];
} @catch (id e) {
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static OFArc *app;
static void
setPermissions(OFString *destination, OFString *source)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
OFFileManager *fileManager = [OFFileManager defaultManager];
OFFileAttributes attributes = [fileManager
attributesOfItemAtPath: source];
OFFileAttributeKey key = OFFilePOSIXPermissions;
OFFileAttributes destinationAttributes = [OFDictionary
dictionaryWithObject: [attributes objectForKey: key]
forKey: key];
[fileManager setAttributes: destinationAttributes
ofItemAtPath: destination];
#endif
}
static void
setModificationDate(OFString *path, OFGZIPStream *stream)
{
OFDate *modificationDate = stream.modificationDate;
OFFileAttributes attributes;
if (modificationDate == nil)
return;
attributes = [OFDictionary
dictionaryWithObject: modificationDate
forKey: OFFileModificationDate];
[[OFFileManager defaultManager] setAttributes: attributes
ofItemAtPath: path];
}
@implementation GZIPArchive
+ (void)initialize
{
if (self == [GZIPArchive class])
app = (OFArc *)[OFApplication sharedApplication].delegate;
}
+ (instancetype)archiveWithStream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (OFStringEncoding)encoding
{
return [[[self alloc] initWithStream: stream
mode: mode
encoding: encoding] autorelease];
}
- (instancetype)initWithStream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (OFStringEncoding)encoding
{
self = [super init];
@try {
_stream = [[OFGZIPStream alloc] initWithStream: stream
mode: mode];
} @catch (id e) {
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[_stream release];
[super dealloc];
}
- (void)listFiles
{
[of_stderr writeLine: OF_LOCALIZED(@"cannot_list_gz",
@"Cannot list files of a .gz archive!")];
app->_exitStatus = 1;
}
- (void)extractFiles: (OFArray OF_GENERIC(OFString *) *)files
{
OFString *fileName;
OFFile *output;
if (files.count != 0) {
[of_stderr writeLine:
OF_LOCALIZED(@"cannot_extract_specific_file_from_gz",
@"Cannot extract a specific file of a .gz archive!")];
app->_exitStatus = 1;
return;
}
fileName = app->_archivePath.lastPathComponent
.stringByDeletingPathExtension;
if (app->_outputLevel >= 0)
[of_stdout writeString: OF_LOCALIZED(@"extracting_file",
@"Extracting %[file]...",
@"file", fileName)];
if (![app shouldExtractFile: fileName
outFileName: fileName])
return;
output = [OFFile fileWithPath: fileName
mode: @"w"];
setPermissions(fileName, app->_archivePath);
while (!_stream.atEndOfStream) {
ssize_t length = [app copyBlockFromStream: _stream
toStream: output
fileName: fileName];
if (length < 0) {
app->_exitStatus = 1;
return;
}
}
[output close];
setModificationDate(fileName, _stream);
if (app->_outputLevel >= 0) {
[of_stdout writeString: @"\r"];
[of_stdout writeLine: OF_LOCALIZED(@"extracting_file_done",
@"Extracting %[file]... done",
@"file", fileName)];
}
}
- (void)printFiles: (OFArray OF_GENERIC(OFString *) *)files
{
OFString *fileName = app->_archivePath.lastPathComponent
.stringByDeletingPathExtension;
if (files.count > 0) {
[of_stderr writeLine: OF_LOCALIZED(
@"cannot_print_specific_file_from_gz",
@"Cannot print a specific file of a .gz archive!")];
app->_exitStatus = 1;
return;
}
while (!_stream.atEndOfStream) {
ssize_t length = [app copyBlockFromStream: _stream
toStream: of_stdout
fileName: fileName];
if (length < 0) {
app->_exitStatus = 1;
return;
}
}
}
@end
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[_stream release];
[super dealloc];
}
- (void)listFiles
{
[OFStdErr writeLine: OF_LOCALIZED(@"cannot_list_gz",
@"Cannot list files of a .gz archive!")];
app->_exitStatus = 1;
}
- (void)extractFiles: (OFArray OF_GENERIC(OFString *) *)files
{
OFString *fileName;
OFFile *output;
if (files.count != 0) {
[OFStdErr writeLine:
OF_LOCALIZED(@"cannot_extract_specific_file_from_gz",
@"Cannot extract a specific file of a .gz archive!")];
app->_exitStatus = 1;
return;
}
fileName = app->_archivePath.lastPathComponent
.stringByDeletingPathExtension;
if (app->_outputLevel >= 0)
[OFStdOut writeString: OF_LOCALIZED(@"extracting_file",
@"Extracting %[file]...",
@"file", fileName)];
if (![app shouldExtractFile: fileName outFileName: fileName])
return;
output = [OFFile fileWithPath: fileName mode: @"w"];
setPermissions(fileName, app->_archivePath);
while (!_stream.atEndOfStream) {
ssize_t length = [app copyBlockFromStream: _stream
toStream: output
fileName: fileName];
if (length < 0) {
app->_exitStatus = 1;
return;
}
}
[output close];
setModificationDate(fileName, _stream);
if (app->_outputLevel >= 0) {
[OFStdOut writeString: @"\r"];
[OFStdOut writeLine: OF_LOCALIZED(@"extracting_file_done",
@"Extracting %[file]... done",
@"file", fileName)];
}
}
- (void)printFiles: (OFArray OF_GENERIC(OFString *) *)files
{
OFString *fileName = app->_archivePath.lastPathComponent
.stringByDeletingPathExtension;
if (files.count > 0) {
[OFStdErr writeLine: OF_LOCALIZED(
@"cannot_print_specific_file_from_gz",
@"Cannot print a specific file of a .gz archive!")];
app->_exitStatus = 1;
return;
}
while (!_stream.atEndOfStream) {
ssize_t length = [app copyBlockFromStream: _stream
toStream: OFStdOut
fileName: fileName];
if (length < 0) {
app->_exitStatus = 1;
return;
}
}
}
@end
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