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LibCompress: Port GzipCompressor to Core::Stream

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This commit is contained in:
Tim Schumacher 2022-12-27 11:40:23 +01:00 • committed by Andreas Kling
parent b4b80b7ec6
commit a212bc3052
5 changed files with 50 additions and 56 deletions
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27
Userland/Utilities/gzip.cpp
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@ -50,33 +50,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
input_bytes = file->bytes();
}
AK::Optional<ByteBuffer> output_bytes;
ByteBuffer output_bytes;
if (decompress)
output_bytes = TRY(Compress::GzipDecompressor::decompress_all(input_bytes));
else
output_bytes = Compress::GzipCompressor::compress_all(input_bytes);
output_bytes = TRY(Compress::GzipCompressor::compress_all(input_bytes));
if (!output_bytes.has_value()) {
warnln("Failed gzip {} input file", decompress ? "decompressing"sv : "compressing"sv);
return 1;
}
auto success = false;
if (write_to_stdout) {
auto stdout = Core::OutputFileStream { Core::File::standard_output() };
success = stdout.write_or_error(output_bytes.value());
} else {
auto output_stream_result = Core::OutputFileStream::open(output_filename);
if (output_stream_result.is_error()) {
warnln("Failed opening output file for writing: {}", output_stream_result.error());
return 1;
}
success = output_stream_result.value().write_or_error(output_bytes.value());
}
if (!success) {
warnln("Failed writing to output");
return 1;
}
auto output_stream = write_to_stdout ? TRY(Core::Stream::File::standard_output()) : TRY(Core::Stream::File::open(output_filename, Core::Stream::OpenMode::Write));
TRY(output_stream->write_entire_buffer(output_bytes));
if (!keep_input_files) {
TRY(Core::System::unlink(input_filename));