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Add -h/--help and -v/--version support to commandline tools

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This commit is contained in:
Nikolaj Schlej 2023-02-15 16:54:32 -08:00
parent c4ed9c310d
commit cb6ef45d0c
2 changed files with 56 additions and 17 deletions
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39
UEFIExtract/uefiextract_main.cpp
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@ -30,11 +30,38 @@ enum ReadType {
READ_SECTION
};
void print_usage()
{
std::cout << "UEFIExtract " PROGRAM_VERSION << std::endl
<< "Usage: UEFIExtract {-h | --help | -v | --version} - show help and/or version information." << std::endl
<< " UEFIExtract imagefile - generate report and dump only leaf tree items into .dump folder." << std::endl
<< " UEFIExtract imagefile all - generate report and dump all tree items." << std::endl
<< " UEFIExtract imagefile unpack - generate report and dump all tree items in one dir." << std::endl
<< " UEFIExtract imagefile dump - only generate dump, no report needed." << std::endl
<< " UEFIExtract imagefile report - only generate report, no dump needed." << std::endl
<< " UEFIExtract imagefile GUID_1 ... [ -o FILE_1 ... ] [ -m MODE_1 ... ] [ -t TYPE_1 ... ] -" << std::endl
<< " Dump only FFS file(s) with specific GUID(s), without report." << std::endl
<< " Type is section type or FF to ignore. Mode is one of: all, body, header, info, file." << std::endl
<< "Return value is a bit mask where 0 at position N means that file with GUID_N was found and unpacked, 1 otherwise." << std::endl;
}
int main(int argc, char *argv[])
{
initGuidDatabase("guids.csv");
if (argc > 1) {
if (argc == 2) {
UString arg = UString(argv[1]);
if (arg == UString("-h") || arg == UString("--help")) {
print_usage();
return U_SUCCESS;
}
else if (arg == UString("-v") || arg == UString("--version")) {
std::cout << PROGRAM_VERSION << std::endl;
return U_SUCCESS;
}
}
// Check that input file exists
USTATUS result;
UByteArray buffer;
@ -154,16 +181,8 @@ int main(int argc, char *argv[])
return 0;
}
}
// If parameters are different, show version and usage information
std::cout << "UEFIExtract " PROGRAM_VERSION << std::endl << std::endl
<< "Usage: UEFIExtract imagefile - generate report and dump only leaf tree items into .dump folder." << std::endl
<< " UEFIExtract imagefile all - generate report and dump all tree items." << std::endl
<< " UEFIExtract imagefile unpack - generate report and dump all tree items in one dir." << std::endl
<< " UEFIExtract imagefile dump - only generate dump, no report needed." << std::endl
<< " UEFIExtract imagefile report - only generate report, no dump needed." << std::endl
<< " UEFIExtract imagefile GUID_1 ... [ -o FILE_1 ... ] [ -m MODE_1 ... ] [ -t TYPE_1 ... ] -" << std::endl
<< " Dump only FFS file(s) with specific GUID(s), without report." << std::endl
<< " Type is section type or FF to ignore. Mode is one of: all, body, header, info, file." << std::endl
<< "Return value is a bit mask where 0 at position N means that file with GUID_N was found and unpacked, 1 otherwise." << std::endl;
print_usage();
return 1;
}