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Added processConfig() method

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This commit is contained in:
Phil Nash 2013-06-04 22:49:14 +01:00
parent 2ed56c47a6
commit 1b47e11387
2 changed files with 24 additions and 8 deletions
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30
include/catch_runner.hpp
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@ -131,7 +131,8 @@ namespace Catch {
return result;
}
inline void showHelp( Clara::CommandLine<ConfigData> const& cli, std::string const& processName ) {
inline void showHelp( std::string const& processName ) {
Clara::CommandLine<ConfigData> cli = makeCommandLineParser();
std::cout << "\nCatch v" << libraryVersion.majorVersion << "."
<< libraryVersion.minorVersion << " build "
@ -143,16 +144,30 @@ namespace Catch {
cli.usage( std::cout, processName );
std::cout << "\nFor more detail usage please see: https://github.com/philsquared/Catch/wiki/Command-line\n" << std::endl;
}
inline Ptr<Config> processConfig( int argc, char* const argv[], ConfigData configData = ConfigData() ) {
Clara::CommandLine<ConfigData> cli = makeCommandLineParser();
std::vector<Clara::Parser::Token> unused = cli.parseInto( argc, argv, configData );
if( !unused.empty() ) {
std::vector<Clara::Parser::Token>::const_iterator
it = unused.begin(),
itEnd = unused.end();
std::string msg;
for(; it != itEnd; ++it )
msg += " unrecognised option: " + it->data + "\n";
throw std::runtime_error( msg.substr( 0, msg.size()-1 ) );
}
Ptr<Config> config = new Config( configData );
return config;
}
inline int Main( int argc, char* const argv[], ConfigData configData = ConfigData() ) {
Clara::CommandLine<ConfigData> cli = makeCommandLineParser();
Ptr<Config> config;
try {
cli.parseInto( argc, argv, configData );
if( configData.showHelp ) {
showHelp( cli, argv[0] );
config = processConfig( argc, argv, configData );
if( config->showHelp() ) {
showHelp( argv[0] );
Catch::cleanUp();
return 0;
}
@ -160,11 +175,10 @@ namespace Catch {
catch( std::exception& ex ) {
std::cerr << "\nError in input:\n"
<< " " << ex.what() << "\n\n";
cli.usage( std::cout, argv[0] );
makeCommandLineParser().usage( std::cout, argv[0] );
Catch::cleanUp();
return (std::numeric_limits<int>::max)();
}
Ptr<Config> config = new Config( configData );
return Main( config );
}

2
include/internal/catch_config.hpp
View File

@ -157,6 +157,8 @@ namespace Catch {
return m_filterSets;
}
bool showHelp() const { return m_data.showHelp; }
// IConfig interface
virtual bool allowThrows() const { return !m_data.noThrow; }
virtual std::ostream& stream() const { return m_os; }