mirror of
https://github.com/SerenityOS/serenity
synced 2024-09-16 06:30:41 +00:00
58 lines
2 KiB
C++
58 lines
2 KiB
C++
/*
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCompress/Gzip.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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#include <LibCore/MappedFile.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <unistd.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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Vector<StringView> filenames;
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bool keep_input_files { false };
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bool write_to_stdout { false };
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bool decompress { false };
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Core::ArgsParser args_parser;
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args_parser.add_option(keep_input_files, "Keep (don't delete) input files", "keep", 'k');
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args_parser.add_option(write_to_stdout, "Write to stdout, keep original files unchanged", "stdout", 'c');
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args_parser.add_option(decompress, "Decompress", "decompress", 'd');
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args_parser.add_positional_argument(filenames, "Files", "FILES");
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args_parser.parse(arguments);
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if (write_to_stdout)
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keep_input_files = true;
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for (auto const& input_filename : filenames) {
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DeprecatedString output_filename;
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if (decompress) {
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if (!input_filename.ends_with(".gz"sv)) {
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warnln("unknown suffix for: {}, skipping", input_filename);
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continue;
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}
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output_filename = input_filename.substring_view(0, input_filename.length() - ".gz"sv.length());
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} else {
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output_filename = DeprecatedString::formatted("{}.gz", input_filename);
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}
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auto output_stream = write_to_stdout ? TRY(Core::File::standard_output()) : TRY(Core::File::open(output_filename, Core::File::OpenMode::Write));
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if (decompress)
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TRY(Compress::GzipDecompressor::decompress_file(input_filename, move(output_stream)));
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else
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TRY(Compress::GzipCompressor::compress_file(input_filename, move(output_stream)));
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if (!keep_input_files) {
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TRY(Core::System::unlink(input_filename));
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}
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}
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return 0;
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}
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