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Generate help from options objects

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This commit is contained in:
Phil Nash 2012-08-27 12:19:07 +01:00
parent eb775aa7af
commit e7db40034c
2 changed files with 73 additions and 36 deletions
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25
include/catch_runner.hpp
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@ -147,17 +147,12 @@ namespace Catch {
}
inline void showUsage( std::ostream& os ) {
os << "\t-?, -h, --help\n"
<< "\t-l, --list [all | tests | reporters [xml]]\n"
<< "\t-t, --test <testspec> [<testspec>...]\n"
<< "\t-r, --reporter <reporter name>\n"
<< "\t-o, --out <file name>|<%stream name>\n"
<< "\t-s, --success\n"
<< "\t-b, --break\n"
<< "\t-n, --name <name>\n"
<< "\t-a, --abort [#]\n"
<< "\t-nt, --nothrow\n\n"
<< "For more detail usage please see: https://github.com/philsquared/Catch/wiki/Command-line" << std::endl;
AllOptions options;
for( AllOptions::const_iterator it = options.begin(); it != options.end(); ++it ) {
OptionParser& opt = **it;
os << " " << opt.optionNames() << " " << opt.argsSynopsis() << "\n";
}
os << "For more detail usage please see: https://github.com/philsquared/Catch/wiki/Command-line" << std::endl;
}
inline void showHelp( std::string exeName ) {
std::string::size_type pos = exeName.find_last_of( "/\\" );
@ -174,9 +169,7 @@ namespace Catch {
try {
CommandParser parser( argc, argv );
AllOptions options;
if( Command cmd = parser.find( "-h", "-?", "--help" ) ) {
if( Command cmd = Options::HelpOptionParser().find( parser ) ) {
if( cmd.argsCount() != 0 )
cmd.raiseError( "Does not accept arguments" );
@ -184,7 +177,9 @@ namespace Catch {
Catch::cleanUp();
return 0;
}
AllOptions options;
options.parseIntoConfig( parser, config.data() );
}
catch( std::exception& ex ) {