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tar: Add partial support for LZMA-compressed archives

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Tim Schumacher 2023-03-09 00:50:58 +01:00 • committed by Idan Horowitz
parent 391485ccef
commit df30fd6232
1 changed files with 11 additions and 0 deletions
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11
Userland/Utilities/tar.cpp
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@ -10,6 +10,7 @@
#include <AK/Vector.h>
#include <LibArchive/TarStream.h>
#include <LibCompress/Gzip.h>
#include <LibCompress/Lzma.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DeprecatedFile.h>
#include <LibCore/DirIterator.h>
@ -30,6 +31,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
bool list = false;
bool verbose = false;
bool gzip = false;
bool lzma = false;
bool no_auto_compress = false;
StringView archive_file;
bool dereference;
@ -42,6 +44,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.add_option(list, "List contents", "list", 't');
args_parser.add_option(verbose, "Print paths", "verbose", 'v');
args_parser.add_option(gzip, "Compress or decompress file using gzip", "gzip", 'z');
args_parser.add_option(lzma, "Compress or decompress file using lzma", "lzma", 0);
args_parser.add_option(no_auto_compress, "Do not use the archive suffix to select the compression algorithm", "no-auto-compress", 0);
args_parser.add_option(directory, "Directory to extract to/create from", "directory", 'C', "DIRECTORY");
args_parser.add_option(archive_file, "Archive file", "file", 'f', "FILE");
@ -57,6 +60,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (!no_auto_compress && !archive_file.is_empty()) {
if (archive_file.ends_with(".gz"sv) || archive_file.ends_with(".tgz"sv))
gzip = true;
if (archive_file.ends_with(".lzma"sv))
lzma = true;
}
if (list || extract) {
@ -68,6 +73,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (gzip)
input_stream = make<Compress::GzipDecompressor>(move(input_stream));
if (lzma)
input_stream = TRY(Compress::LzmaDecompressor::create_from_container(move(input_stream)));
auto tar_stream = TRY(Archive::TarInputStream::construct(move(input_stream)));
HashMap<DeprecatedString, DeprecatedString> global_overrides;
@ -216,6 +224,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (gzip)
output_stream = TRY(try_make<Compress::GzipCompressor>(move(output_stream)));
if (lzma)
TODO();
Archive::TarOutputStream tar_stream(move(output_stream));
auto add_file = [&](DeprecatedString path) -> ErrorOr<void> {