Luna/apps/base64.cpp
apio 7c8f195088
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base64: Rename --allow-garbage to --ignore-garbage
2023-04-26 22:37:55 +02:00

42 lines
1.1 KiB
C++

#include <luna/Base64.h>
#include <os/ArgumentParser.h>
#include <os/File.h>
Result<int> luna_main(int argc, char** argv)
{
StringView path;
bool decode { false };
bool allow_garbage { false };
os::ArgumentParser parser;
parser.add_description("Encode or decode Base64 data. If not given a file, reads from standard input.");
parser.add_positional_argument(path, "file", "-"_sv);
parser.add_switch_argument(decode, 'd', "decode", "decode data");
parser.add_switch_argument(allow_garbage, 'i', "ignore-garbage", "when decoding, ignore non-base64 characters");
parser.parse(argc, argv);
auto file = TRY(os::File::open_input_file(path));
auto output = os::File::standard_output();
if (!decode)
{
auto data = TRY(file->read_all());
auto encoded = TRY(Base64::encode(data));
output->write(encoded.view());
output->write("\n"_sv);
}
else
{
auto data = TRY(file->read_all_as_string());
auto decoded = TRY(Base64::decode(data.view(), allow_garbage));
output->write(decoded);
}
return 0;
}